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a/lib/auth_provider.dart b/lib/auth_provider.dart index 3adbe9d..abd13d7 100644 --- a/lib/auth_provider.dart +++ b/lib/auth_provider.dart @@ -1,12 +1,13 @@ // lib/auth_provider.dart -import 'package:flutter/foundation.dart'; // Import for compute function +import 'package:flutter/foundation.dart'; import 'package:flutter/material.dart'; +import 'package:flutter/scheduler.dart'; // Added import for post-frame callback import 'package:shared_preferences/shared_preferences.dart'; import 'package:connectivity_plus/connectivity_plus.dart'; import 'dart:convert'; import 'package:bcrypt/bcrypt.dart'; // Import bcrypt -import 'package:flutter_secure_storage/flutter_secure_storage.dart'; // NEW: Import secure storage +import 'package:flutter_secure_storage/flutter_secure_storage.dart'; // Import secure storage import 'package:environment_monitoring_app/services/api_service.dart'; import 'package:environment_monitoring_app/services/base_api_service.dart'; @@ -14,6 +15,9 @@ import 'package:environment_monitoring_app/services/server_config_service.dart'; import 'package:environment_monitoring_app/services/retry_service.dart'; import 'package:environment_monitoring_app/services/user_preferences_service.dart'; +// Removed _CacheDataContainer class +// Removed _loadCacheDataFromIsolate function + class AuthProvider with ChangeNotifier { late final ApiService _apiService; late final DatabaseHelper _dbHelper; @@ -21,7 +25,7 @@ class AuthProvider with ChangeNotifier { late final RetryService _retryService; final UserPreferencesService _userPreferencesService = UserPreferencesService(); - // NEW: Initialize secure storage + // Initialize secure storage final _secureStorage = const FlutterSecureStorage(); static const _passwordStorageKey = 'user_password'; @@ -34,15 +38,15 @@ class AuthProvider with ChangeNotifier { Map? get profileData => _profileData; // --- App State --- - bool _isLoading = true; + bool _isLoading = true; // Keep true initially bool _isFirstLogin = true; DateTime? _lastSyncTimestamp; + bool _isBackgroundLoading = false; // Added flag for background loading bool get isLoading => _isLoading; + bool get isBackgroundLoading => _isBackgroundLoading; bool get isFirstLogin => _isFirstLogin; DateTime? get lastSyncTimestamp => _lastSyncTimestamp; - /// This flag indicates the session is confirmed expired and auto-relogin failed. - /// The app should operate in offline mode until the user manually logs in again. bool _isSessionExpired = false; bool get isSessionExpired => _isSessionExpired; @@ -60,12 +64,9 @@ class AuthProvider with ChangeNotifier { List>? _airManualStations; List>? _states; List>? _appSettings; - // --- START: MODIFIED PARAMETER LIMITS PROPERTIES --- - // The old generic list has been removed and replaced with three specific lists. List>? _npeParameterLimits; List>? _marineParameterLimits; List>? _riverParameterLimits; - // --- END: MODIFIED PARAMETER LIMITS PROPERTIES --- List>? _apiConfigs; List>? _ftpConfigs; List>? _documents; @@ -85,11 +86,9 @@ class AuthProvider with ChangeNotifier { List>? get airManualStations => _airManualStations; List>? get states => _states; List>? get appSettings => _appSettings; - // --- START: GETTERS FOR NEW PARAMETER LIMITS --- List>? get npeParameterLimits => _npeParameterLimits; List>? get marineParameterLimits => _marineParameterLimits; List>? get riverParameterLimits => _riverParameterLimits; - // --- END: GETTERS FOR NEW PARAMETER LIMITS --- List>? get apiConfigs => _apiConfigs; List>? get ftpConfigs => _ftpConfigs; List>? get documents => _documents; @@ -113,7 +112,7 @@ class AuthProvider with ChangeNotifier { _serverConfigService = serverConfigService, _retryService = retryService { debugPrint('AuthProvider: Initializing...'); - _loadSessionAndSyncData(); + _initializeAndLoadData(); // Use the updated method name } Future isConnected() async { @@ -121,22 +120,35 @@ class AuthProvider with ChangeNotifier { return !connectivityResult.contains(ConnectivityResult.none); } - Future _loadSessionAndSyncData() async { + // Updated method using SchedulerBinding instead of compute + Future _initializeAndLoadData() async { _isLoading = true; - notifyListeners(); + notifyListeners(); // Notify UI about initial loading state + // 1. Perform quick SharedPreferences reads first. final prefs = await SharedPreferences.getInstance(); _jwtToken = prefs.getString(tokenKey); _userEmail = prefs.getString(userEmailKey); _isFirstLogin = prefs.getBool(isFirstLoginKey) ?? true; + final profileJson = prefs.getString(profileDataKey); + if (profileJson != null) { + try { + _profileData = jsonDecode(profileJson); + } catch (e) { + debugPrint("Failed to decode profile from prefs: $e"); + prefs.remove(profileDataKey); + } + } + + // Load server config early final activeApiConfig = await _serverConfigService.getActiveApiConfig(); if (activeApiConfig == null) { debugPrint("AuthProvider: No active API config found. Setting default bootstrap URL."); final initialConfig = { 'api_config_id': 0, 'config_name': 'Default Server', - 'api_url': 'https://mms-apiv4.pstw.com.my/v1', + 'api_url': 'https://mms-apiv4.pstw.com.my/v1', // Use actual default if needed }; await _serverConfigService.setActiveApiConfig(initialConfig); } @@ -151,18 +163,40 @@ class AuthProvider with ChangeNotifier { } } - await _loadDataFromCache(); - - if (_jwtToken != null) { - debugPrint('AuthProvider: Session loaded.'); - await _userPreferencesService.applyAndSaveDefaultPreferencesIfNeeded(); - // Sync logic moved to checkAndTransitionToOnlineSession to handle transitions correctly - } else { - debugPrint('AuthProvider: No active session. App is in offline mode.'); - } - + // 2. Set isLoading to false *before* scheduling heavy work. _isLoading = false; - notifyListeners(); + notifyListeners(); // Let the UI build + + // 3. Schedule heavy database load *after* the first frame. + SchedulerBinding.instance.addPostFrameCallback((_) async { + debugPrint("AuthProvider: First frame built. Starting background cache load..."); + _isBackgroundLoading = true; // Indicate background activity + notifyListeners(); // Show a secondary loading indicator if needed + + try { + // Call the original cache loading method here + await _loadDataFromCache(); + debugPrint("AuthProvider: Background cache load complete."); + + // After loading cache, check session status and potentially sync + if (_jwtToken != null) { + debugPrint('AuthProvider: Session loaded.'); + await _userPreferencesService.applyAndSaveDefaultPreferencesIfNeeded(); + // Decide whether to call checkAndTransition or validateAndRefresh here + await checkAndTransitionToOnlineSession(); // Example: Check if transition needed + await validateAndRefreshSession(); // Example: Validate if already online + } else { + debugPrint('AuthProvider: No active session. App is in offline mode.'); + } + + } catch (e) { + debugPrint("AuthProvider: Error during background cache load: $e"); + // Handle error appropriately + } finally { + _isBackgroundLoading = false; // Background load finished + notifyListeners(); // Update UI + } + }); } /// Checks if the session is offline and attempts to transition to an online session by performing a silent re-login. @@ -178,20 +212,18 @@ class AuthProvider with ChangeNotifier { final bool inOfflineSession = _jwtToken != null && _jwtToken!.startsWith("offline-session-"); if (!inOfflineSession) { // Already online or logged out, no transition needed. - // If online, trigger a normal sync to ensure data freshness on connection restoration. + // --- START: FIX FOR DOUBLE SYNC --- + // Removed the redundant syncAllData call from here. if(_jwtToken != null) { - debugPrint("AuthProvider: Session is already online. Triggering standard sync."); - // FIX: Add try-catch to prevent unhandled exceptions from crashing the app during background syncs. - try { - await syncAllData(); - } catch (e) { - debugPrint("AuthProvider: Background sync failed silently on transition check: $e"); - } + debugPrint("AuthProvider: Session is already online. Skipping transition sync."); + // Consider calling validateAndRefreshSession() here instead if needed, + // but avoid a full syncAllData(). } + // --- END: FIX FOR DOUBLE SYNC --- return false; } - // FIX: Read password from secure storage instead of temporary variable. + // Read password from secure storage final String? password = await _secureStorage.read(key: _passwordStorageKey); if (password == null || _userEmail == null) { debugPrint("AuthProvider: In offline session, but no password in secure storage for auto-relogin. Manual login required."); @@ -209,13 +241,12 @@ class AuthProvider with ChangeNotifier { final Map profile = result['data']['profile']; // Use existing login method to set up session and trigger sync. - await login(token, profile, password); + await login(token, profile, password); // This call includes syncAllData notifyListeners(); // Ensure UI updates after state change return true; } else { - // Silent login failed (e.g., password changed on another device). - // Keep user in offline mode for now. They will need to log out and log back in manually. + // Silent login failed debugPrint("AuthProvider: Silent re-login failed: ${result['message']}"); return false; } @@ -225,8 +256,6 @@ class AuthProvider with ChangeNotifier { } } - /// ⚡️ Orchestrates session validation and silent re-authentication. - /// This should be called whenever the app gains an internet connection. Future validateAndRefreshSession() async { if (!(await isConnected())) { debugPrint('AuthProvider: No connection, skipping session validation.'); @@ -238,9 +267,8 @@ class AuthProvider with ChangeNotifier { return; } - // Don't attempt validation if the user is not logged in or is in a temporary offline session. if (_jwtToken == null || _jwtToken!.startsWith("offline-session-")) { - return; + return; // No online session to validate } try { @@ -254,7 +282,6 @@ class AuthProvider with ChangeNotifier { debugPrint('AuthProvider: Silent re-login failed. Switching to session-expired offline mode.'); _isSessionExpired = true; notifyListeners(); - // You can optionally show a one-time notification here. } else { debugPrint('AuthProvider: Silent re-login successful. Session restored.'); } @@ -263,15 +290,12 @@ class AuthProvider with ChangeNotifier { } } - /// Attempts to silently re-login to get a new token. - /// This can be called when a 401 Unauthorized error is detected. Future attemptSilentRelogin() async { if (!(await isConnected())) { debugPrint("AuthProvider: No internet for silent relogin."); return false; } - // FIX: Read password from secure storage. final String? password = await _secureStorage.read(key: _passwordStorageKey); if (password == null || _userEmail == null) { debugPrint("AuthProvider: No cached credentials in secure storage for silent relogin."); @@ -285,8 +309,10 @@ class AuthProvider with ChangeNotifier { debugPrint("AuthProvider: Silent re-login successful."); final String token = result['data']['token']; final Map profile = result['data']['profile']; - await login(token, profile, password); - _isSessionExpired = false; // Explicitly mark session as valid again. + // Critical: Call the main login function to update token, profile, hash, etc. + // BUT prevent it from triggering another full sync immediately if called during syncAllData + await _updateSessionInternals(token, profile, password); // Use helper to avoid sync loop + _isSessionExpired = false; notifyListeners(); return true; } else { @@ -299,13 +325,45 @@ class AuthProvider with ChangeNotifier { } } + // Helper to update session without triggering sync, used by attemptSilentRelogin + Future _updateSessionInternals(String token, Map profile, String password) async { + _jwtToken = token; + _userEmail = profile['email']; + + await _secureStorage.write(key: _passwordStorageKey, value: password); + + final Map profileWithToken = Map.from(profile); + profileWithToken['token'] = token; + _profileData = profileWithToken; + + final prefs = await SharedPreferences.getInstance(); + await prefs.setString(tokenKey, token); + await prefs.setString(userEmailKey, _userEmail!); + await prefs.setString(profileDataKey, jsonEncode(_profileData)); + await prefs.setString(lastOnlineLoginKey, DateTime.now().toIso8601String()); // Update last online time + await _dbHelper.saveProfile(_profileData!); + + try { + debugPrint("AuthProvider: (Re-login) Hashing and caching password for offline login."); + final String hashedPassword = await compute(hashPassword, password); + await _dbHelper.upsertUserWithCredentials( + profile: profile, + passwordHash: hashedPassword, + ); + debugPrint("AuthProvider: (Re-login) Credentials cached successfully."); + } catch (e) { + debugPrint("AuthProvider: (Re-login) Failed to cache password hash: $e"); + } + // DO NOT call syncAllData here to prevent loops when called from syncAllData's catch block. + } + + Future syncAllData({bool forceRefresh = false}) async { if (!(await isConnected())) { debugPrint("AuthProvider: Device is OFFLINE. Skipping sync."); return; } - // Proactively check if session is already marked as expired if (_isSessionExpired) { debugPrint("AuthProvider: Skipping sync, session is expired. Manual login required."); throw Exception('Session expired. Please log in again to sync.'); @@ -334,11 +392,10 @@ class AuthProvider with ChangeNotifier { debugPrint("AuthProvider: First successful sync complete. isFirstLogin flag set to false."); } - await _loadDataFromCache(); + await _loadDataFromCache(); // Reload data after successful sync notifyListeners(); } else { debugPrint("AuthProvider: Delta sync failed logically. Message: ${result['message']}"); - // We throw an exception here so the UI can report a failure. throw Exception('Data sync failed. Please check the logs.'); } } on SessionExpiredException { @@ -355,12 +412,10 @@ class AuthProvider with ChangeNotifier { } } catch (e) { debugPrint("AuthProvider: A general error occurred during sync: $e"); - // Re-throw the exception so the UI can display it. rethrow; } } - // --- START: NEW METHOD FOR REGISTRATION SCREEN --- Future syncRegistrationData() async { if (!(await isConnected())) { debugPrint("AuthProvider: Device is OFFLINE. Skipping registration data sync."); @@ -371,14 +426,13 @@ class AuthProvider with ChangeNotifier { final result = await _apiService.syncRegistrationData(); if (result['success']) { - await _loadDataFromCache(); // Reload data from DB into the provider - notifyListeners(); // Notify the UI to rebuild + await _loadDataFromCache(); + notifyListeners(); debugPrint("AuthProvider: Registration data loaded and UI notified."); } else { debugPrint("AuthProvider: Registration data sync failed."); } } - // --- END: NEW METHOD FOR REGISTRATION SCREEN --- Future refreshProfile() async { if (!(await isConnected())) { @@ -390,9 +444,16 @@ class AuthProvider with ChangeNotifier { return; } - final result = await _apiService.refreshProfile(); - if (result['success']) { - await setProfileData(result['data']); + try { + final result = await _apiService.refreshProfile(); + if (result['success']) { + await setProfileData(result['data']); + } + } on SessionExpiredException { + debugPrint("AuthProvider: Session expired during profile refresh. Attempting silent re-login..."); + await attemptSilentRelogin(); // Attempt re-login but don't retry refresh automatically here + } catch (e) { + debugPrint("AuthProvider: Error during profile refresh: $e"); } } @@ -407,7 +468,7 @@ class AuthProvider with ChangeNotifier { if (lastOnlineLoginString == null) { debugPrint('AuthProvider: No last online login timestamp found, skipping proactive refresh.'); - return; // Never logged in online, nothing to refresh. + return; } try { @@ -423,14 +484,15 @@ class AuthProvider with ChangeNotifier { } } + // This method performs the actual DB reads Future _loadDataFromCache() async { final prefs = await SharedPreferences.getInstance(); final profileJson = prefs.getString(profileDataKey); - if (profileJson != null) { - _profileData = jsonDecode(profileJson); - } else { - _profileData = await _dbHelper.loadProfile(); + if (profileJson != null && _profileData == null) { + try { _profileData = jsonDecode(profileJson); } catch(e) { /*...*/ } } + _profileData ??= await _dbHelper.loadProfile(); + _allUsers = await _dbHelper.loadUsers(); _tarballStations = await _dbHelper.loadTarballStations(); _manualStations = await _dbHelper.loadManualStations(); @@ -444,65 +506,40 @@ class AuthProvider with ChangeNotifier { _airManualStations = await _dbHelper.loadAirManualStations(); _states = await _dbHelper.loadStates(); _appSettings = await _dbHelper.loadAppSettings(); - - // --- START: LOAD DATA FROM NEW PARAMETER LIMIT TABLES --- _npeParameterLimits = await _dbHelper.loadNpeParameterLimits(); _marineParameterLimits = await _dbHelper.loadMarineParameterLimits(); _riverParameterLimits = await _dbHelper.loadRiverParameterLimits(); - // --- END: LOAD DATA FROM NEW PARAMETER LIMIT TABLES --- - _documents = await _dbHelper.loadDocuments(); _apiConfigs = await _dbHelper.loadApiConfigs(); _ftpConfigs = await _dbHelper.loadFtpConfigs(); - _pendingRetries = await _retryService.getPendingTasks(); - debugPrint("AuthProvider: All master data loaded from local DB cache."); + _pendingRetries = await _retryService.getPendingTasks(); // Use service here is okay + debugPrint("AuthProvider: All master data loaded from local DB cache (background/sync)."); } + Future refreshPendingTasks() async { _pendingRetries = await _retryService.getPendingTasks(); notifyListeners(); } Future login(String token, Map profile, String password) async { - _jwtToken = token; - _userEmail = profile['email']; - - // FIX: Save password to secure storage instead of in-memory variable. - await _secureStorage.write(key: _passwordStorageKey, value: password); - - final Map profileWithToken = Map.from(profile); - profileWithToken['token'] = token; - _profileData = profileWithToken; - - final prefs = await SharedPreferences.getInstance(); - await prefs.setString(tokenKey, token); - await prefs.setString(userEmailKey, _userEmail!); - await prefs.setString(profileDataKey, jsonEncode(_profileData)); - await prefs.setString(lastOnlineLoginKey, DateTime.now().toIso8601String()); - await _dbHelper.saveProfile(_profileData!); - - try { - debugPrint("AuthProvider: Hashing and caching password for offline login."); - final String hashedPassword = await compute(hashPassword, password); - await _dbHelper.upsertUserWithCredentials( - profile: profile, - passwordHash: hashedPassword, - ); - debugPrint("AuthProvider: Credentials cached successfully."); - } catch (e) { - debugPrint("AuthProvider: Failed to cache password hash: $e"); - } + // Call the internal helper first + await _updateSessionInternals(token, profile, password); + // Now proceed with post-login actions that *don't* belong in the helper debugPrint('AuthProvider: Login successful. Session and profile persisted.'); await _userPreferencesService.applyAndSaveDefaultPreferencesIfNeeded(); + // The main sync triggered by a direct user login await syncAllData(forceRefresh: true); + // Notify listeners *after* sync is attempted (or throws) + notifyListeners(); } + Future loginOffline(String email, String password) async { debugPrint("AuthProvider: Attempting offline login for user $email."); try { - // 1. Retrieve stored hash from the local database based on email. final String? storedHash = await _dbHelper.getUserPasswordHashByEmail(email); if (storedHash == null || storedHash.isEmpty) { @@ -510,24 +547,20 @@ class AuthProvider with ChangeNotifier { return false; } - // 2. Verify the provided password against the stored hash. debugPrint("AuthProvider: Verifying password against stored hash..."); final bool passwordMatches = await compute(verifyPassword, CheckPasswordParams(password, storedHash)); if (passwordMatches) { debugPrint("AuthProvider: Offline password verification successful."); - // 3. Load profile data from local storage. final Map? cachedProfile = await _dbHelper.loadProfileByEmail(email); if (cachedProfile == null) { debugPrint("AuthProvider DEBUG: Offline login failed because profile data was missing, even though password matched."); return false; } - // 4. Initialize session state from cached profile data. _jwtToken = "offline-session-${DateTime.now().millisecondsSinceEpoch}"; _userEmail = email; - // FIX: Save password to secure storage for future auto-relogin. await _secureStorage.write(key: _passwordStorageKey, value: password); final Map profileWithToken = Map.from(cachedProfile); @@ -539,6 +572,8 @@ class AuthProvider with ChangeNotifier { await prefs.setString(userEmailKey, _userEmail!); await prefs.setString(profileDataKey, jsonEncode(_profileData)); + // Load cache data immediately after offline login succeeds + // This doesn't need the post-frame callback as it's triggered by user action await _loadDataFromCache(); notifyListeners(); return true; @@ -561,7 +596,7 @@ class AuthProvider with ChangeNotifier { final prefs = await SharedPreferences.getInstance(); await prefs.setString(profileDataKey, jsonEncode(_profileData)); - await _dbHelper.saveProfile(_profileData!); // Also save to local DB + await _dbHelper.saveProfile(_profileData!); notifyListeners(); } @@ -579,11 +614,11 @@ class AuthProvider with ChangeNotifier { _profileData = null; _lastSyncTimestamp = null; _isFirstLogin = true; - _isSessionExpired = false; // Reset session expired flag on logout + _isSessionExpired = false; - // FIX: Clear password from secure storage on logout. await _secureStorage.delete(key: _passwordStorageKey); + // Clear cached data _allUsers = null; _tarballStations = null; _manualStations = null; @@ -597,13 +632,9 @@ class AuthProvider with ChangeNotifier { _airManualStations = null; _states = null; _appSettings = null; - - // --- START: Clear new parameter limit lists --- _npeParameterLimits = null; _marineParameterLimits = null; _riverParameterLimits = null; - // --- END: Clear new parameter limit lists --- - _documents = null; _apiConfigs = null; _ftpConfigs = null; @@ -615,7 +646,7 @@ class AuthProvider with ChangeNotifier { await prefs.remove(profileDataKey); await prefs.remove(lastSyncTimestampKey); await prefs.remove(lastOnlineLoginKey); - await prefs.remove('default_preferences_saved'); + await prefs.remove('default_preferences_saved'); // Also clear user prefs flag await prefs.setBool(isFirstLoginKey, true); debugPrint('AuthProvider: All session and cached data cleared.'); @@ -623,10 +654,13 @@ class AuthProvider with ChangeNotifier { } Future> resetPassword(String email) { + // Assuming _apiService has a method for this, otherwise implement it. + // This looks correct based on your previous code structure. return _apiService.post('auth/forgot-password', {'email': email}); } } +// These remain unchanged as they are used by compute for password hashing/checking class CheckPasswordParams { final String password; final String hash; diff --git a/lib/collapsible_sidebar.dart b/lib/collapsible_sidebar.dart index 9827e35..41b74ad 100644 --- a/lib/collapsible_sidebar.dart +++ b/lib/collapsible_sidebar.dart @@ -1,3 +1,5 @@ +// collapsible_sidebar.dart + import 'package:flutter/material.dart'; // --- Data Structure for Sidebar Menu Items --- @@ -87,6 +89,8 @@ class _CollapsibleSidebarState extends State { SidebarItem(icon: Icons.pin_drop, label: "In-Situ Sampling", route: '/river/manual/in-situ'), SidebarItem(icon: Icons.date_range, label: "Triennial Sampling", route: '/river/manual/triennial'), SidebarItem(icon: Icons.article, label: "Data Log", route: '/river/manual/data-log'), + // *** ADDED: From river_home_page.dart *** + SidebarItem(icon: Icons.image, label: "Image Request", route: '/river/manual/image-request'), ], ), SidebarItem( @@ -96,6 +100,8 @@ class _CollapsibleSidebarState extends State { SidebarItem( icon: Icons.search, label: "Investigative", isParent: true, children: [ SidebarItem(icon: Icons.description, label: "Info Centre Document", route: '/river/investigative/info'), + // *** ADDED: From river_home_page.dart *** + SidebarItem(icon: Icons.biotech, label: "Investigative Sampling", route: '/river/investigative/manual-sampling'), ]), ], ), @@ -115,6 +121,10 @@ class _CollapsibleSidebarState extends State { SidebarItem(icon: Icons.pin_drop, label: "In-Situ Sampling", route: '/marine/manual/in-situ'), SidebarItem(icon: Icons.waves, label: "Tarball Sampling", route: '/marine/manual/tarball'), SidebarItem(icon: Icons.article, label: "Data Log", route: '/marine/manual/data-log'), + // *** ADDED: From marine_home_page.dart *** + SidebarItem(icon: Icons.image, label: "Image Request", route: '/marine/manual/image-request'), + // *** ADDED: From marine_home_page.dart *** + SidebarItem(icon: Icons.receipt_long, label: "Report", route: '/marine/manual/report'), ], ), SidebarItem( @@ -124,6 +134,8 @@ class _CollapsibleSidebarState extends State { SidebarItem( icon: Icons.search, label: "Investigative", isParent: true, children: [ SidebarItem(icon: Icons.description, label: "Info Centre Document", route: '/marine/investigative/info'), + // *** ADDED: From marine_home_page.dart *** + SidebarItem(icon: Icons.science_outlined, label: "Investigative Sampling", route: '/marine/investigative/manual-sampling'), ]), ], ), diff --git a/lib/main.dart b/lib/main.dart index cbcf208..77f5690 100644 --- a/lib/main.dart +++ b/lib/main.dart @@ -10,13 +10,16 @@ import 'package:environment_monitoring_app/services/api_service.dart'; import 'package:environment_monitoring_app/services/local_storage_service.dart'; import 'package:environment_monitoring_app/services/river_in_situ_sampling_service.dart'; import 'package:environment_monitoring_app/services/river_manual_triennial_sampling_service.dart'; +// *** ADDED: Import River Investigative Sampling Service *** +import 'package:environment_monitoring_app/services/river_investigative_sampling_service.dart'; import 'package:environment_monitoring_app/services/air_sampling_service.dart'; import 'package:environment_monitoring_app/services/telegram_service.dart'; import 'package:environment_monitoring_app/services/server_config_service.dart'; import 'package:environment_monitoring_app/services/retry_service.dart'; import 'package:environment_monitoring_app/services/marine_in_situ_sampling_service.dart'; +import 'package:environment_monitoring_app/services/marine_investigative_sampling_service.dart'; import 'package:environment_monitoring_app/services/marine_npe_report_service.dart'; -import 'package:environment_monitoring_app/services/marine_tarball_sampling_service.dart'; +import 'package:environment_monitoring_app/services/marine_tarball_sampling_service.dart'; // Ensure this import is present import 'package:environment_monitoring_app/services/marine_manual_pre_departure_service.dart'; import 'package:environment_monitoring_app/services/marine_manual_sonde_calibration_service.dart'; import 'package:environment_monitoring_app/services/marine_manual_equipment_maintenance_service.dart'; @@ -66,6 +69,8 @@ import 'package:environment_monitoring_app/screens/river/continuous/overview.dar import 'package:environment_monitoring_app/screens/river/continuous/entry.dart' as riverContinuousEntry; import 'package:environment_monitoring_app/screens/river/continuous/report.dart' as riverContinuousReport; import 'package:environment_monitoring_app/screens/river/investigative/river_investigative_info_centre_document.dart'; +// *** ADDED: Import River Investigative Manual Sampling Screen *** +import 'package:environment_monitoring_app/screens/river/investigative/river_investigative_manual_sampling.dart' as riverInvestigativeManualSampling; import 'package:environment_monitoring_app/screens/river/investigative/overview.dart' as riverInvestigativeOverview; import 'package:environment_monitoring_app/screens/river/investigative/entry.dart' as riverInvestigativeEntry; import 'package:environment_monitoring_app/screens/river/investigative/report.dart' as riverInvestigativeReport; @@ -76,16 +81,22 @@ import 'package:environment_monitoring_app/screens/marine/manual/marine_manual_p import 'package:environment_monitoring_app/screens/marine/manual/in_situ_sampling.dart' as marineManualInSituSampling; import 'package:environment_monitoring_app/screens/marine/manual/marine_manual_report.dart' as marineManualReport; import 'package:environment_monitoring_app/screens/marine/manual/reports/marine_manual_npe_report_hub.dart'; -import 'package:environment_monitoring_app/screens/marine/manual/reports/marine_manual_pre_departure_checklist_screen.dart' as marineManualPreDepartureChecklist; -import 'package:environment_monitoring_app/screens/marine/manual/reports/marine_manual_sonde_calibration_screen.dart' as marineManualSondeCalibration; -import 'package:environment_monitoring_app/screens/marine/manual/reports/marine_manual_equipment_maintenance_screen.dart' as marineManualEquipmentMaintenance; -import 'package:environment_monitoring_app/screens/marine/manual/marine_manual_data_status_log.dart' as marineManualDataStatusLog; +import 'package:environment_monitoring_app/screens/marine/manual/reports/marine_manual_pre_departure_checklist_screen.dart' +as marineManualPreDepartureChecklist; +import 'package:environment_monitoring_app/screens/marine/manual/reports/marine_manual_sonde_calibration_screen.dart' +as marineManualSondeCalibration; +import 'package:environment_monitoring_app/screens/marine/manual/reports/marine_manual_equipment_maintenance_screen.dart' +as marineManualEquipmentMaintenance; +import 'package:environment_monitoring_app/screens/marine/manual/marine_manual_data_status_log.dart' +as marineManualDataStatusLog; import 'package:environment_monitoring_app/screens/marine/manual/marine_image_request.dart' as marineManualImageRequest; import 'package:environment_monitoring_app/screens/marine/continuous/marine_continuous_info_centre_document.dart'; import 'package:environment_monitoring_app/screens/marine/continuous/overview.dart' as marineContinuousOverview; import 'package:environment_monitoring_app/screens/marine/continuous/entry.dart' as marineContinuousEntry; import 'package:environment_monitoring_app/screens/marine/continuous/report.dart' as marineContinuousReport; import 'package:environment_monitoring_app/screens/marine/investigative/marine_investigative_info_centre_document.dart'; +import 'package:environment_monitoring_app/screens/marine/investigative/marine_investigative_manual_sampling.dart' +as marineInvestigativeManualSampling; import 'package:environment_monitoring_app/screens/marine/investigative/overview.dart' as marineInvestigativeOverview; import 'package:environment_monitoring_app/screens/marine/investigative/entry.dart' as marineInvestigativeEntry; import 'package:environment_monitoring_app/screens/marine/investigative/report.dart' as marineInvestigativeReport; @@ -105,6 +116,12 @@ void main() async { final RetryService retryService = RetryService(); final MarineInSituSamplingService marineInSituService = MarineInSituSamplingService(telegramService); final RiverInSituSamplingService riverInSituService = RiverInSituSamplingService(telegramService); + final MarineInvestigativeSamplingService marineInvestigativeService = + MarineInvestigativeSamplingService(telegramService); + // *** ADDED: Create instance of RiverInvestigativeSamplingService *** + final RiverInvestigativeSamplingService riverInvestigativeService = + RiverInvestigativeSamplingService(telegramService); + final MarineTarballSamplingService marineTarballService = MarineTarballSamplingService(telegramService); telegramService.setApiService(apiService); @@ -117,9 +134,13 @@ void main() async { ); // Initialize the retry service with all its dependencies. + // *** MODIFIED: Added riverInvestigativeService dependency (and marineTarballService from previous request) *** retryService.initialize( marineInSituService: marineInSituService, riverInSituService: riverInSituService, + marineInvestigativeService: marineInvestigativeService, + riverInvestigativeService: riverInvestigativeService, // <-- Added this line + marineTarballService: marineTarballService, authProvider: authProvider, ); @@ -135,21 +156,23 @@ void main() async { Provider(create: (_) => LocalStorageService()), Provider.value(value: retryService), Provider.value(value: marineInSituService), + Provider.value(value: marineInvestigativeService), Provider.value(value: riverInSituService), + // *** ADDED: Provider for River Investigative Service *** + Provider.value(value: riverInvestigativeService), // Use Provider.value Provider(create: (context) => RiverManualTriennialSamplingService(telegramService)), Provider(create: (context) => AirSamplingService(databaseHelper, telegramService)), - Provider(create: (context) => MarineTarballSamplingService(telegramService)), + Provider.value(value: marineTarballService), // Use Provider.value Provider(create: (context) => MarineNpeReportService(Provider.of(context, listen: false))), - // --- UPDATED: Inject ApiService into the service constructors --- - Provider(create: (context) => MarineManualPreDepartureService( - Provider.of(context, listen: false) - )), - Provider(create: (context) => MarineManualSondeCalibrationService( - Provider.of(context, listen: false) - )), - Provider(create: (context) => MarineManualEquipmentMaintenanceService( - Provider.of(context, listen: false) - )), + Provider( + create: (context) => + MarineManualPreDepartureService(Provider.of(context, listen: false))), + Provider( + create: (context) => + MarineManualSondeCalibrationService(Provider.of(context, listen: false))), + Provider( + create: (context) => + MarineManualEquipmentMaintenanceService(Provider.of(context, listen: false))), ], child: const RootApp(), ), @@ -182,7 +205,6 @@ class RootApp extends StatefulWidget { } class _RootAppState extends State { - @override void initState() { super.initState(); @@ -255,8 +277,8 @@ class _RootAppState extends State { theme: AppTheme.darkBlueTheme, debugShowCheckedModeBanner: false, home: homeWidget, - onGenerateRoute: (settings) { + // Keep existing onGenerateRoute logic for Tarball if (settings.name == '/marine/manual/tarball/step2') { final args = settings.arguments as TarballSamplingData; return MaterialPageRoute(builder: (context) { @@ -274,7 +296,8 @@ class _RootAppState extends State { return const marineManualDataStatusLog.MarineManualDataStatusLog(); }); } - return null; + // Add other potential dynamic routes here if necessary + return null; // Let routes map handle named routes }, routes: { // Auth Routes @@ -314,7 +337,8 @@ class _RootAppState extends State { '/river/manual/info': (context) => const RiverManualInfoCentreDocument(), '/river/manual/in-situ': (context) => riverManualInSituSampling.RiverInSituSamplingScreen(), '/river/manual/report': (context) => riverManualReport.RiverManualReport(), - '/river/manual/triennial': (context) => riverManualTriennialSampling.RiverManualTriennialSamplingScreen(), + '/river/manual/triennial': (context) => + riverManualTriennialSampling.RiverManualTriennialSamplingScreen(), '/river/manual/data-log': (context) => riverManualDataStatusLog.RiverManualDataStatusLog(), '/river/manual/image-request': (context) => riverManualImageRequest.RiverManualImageRequest(), @@ -326,9 +350,15 @@ class _RootAppState extends State { // River Investigative '/river/investigative/info': (context) => const RiverInvestigativeInfoCentreDocument(), - '/river/investigative/overview': (context) => riverInvestigativeOverview.OverviewScreen(), - '/river/investigative/entry': (context) => riverInvestigativeEntry.EntryScreen(), - '/river/investigative/report': (context) => riverInvestigativeReport.ReportScreen(), + // *** ADDED: Route for River Investigative Manual Sampling *** + '/river/investigative/manual-sampling': (context) => + riverInvestigativeManualSampling.RiverInvestigativeManualSamplingScreen(), + '/river/investigative/overview': (context) => + riverInvestigativeOverview.OverviewScreen(), // Keep placeholder/future routes + '/river/investigative/entry': (context) => + riverInvestigativeEntry.EntryScreen(), // Keep placeholder/future routes + '/river/investigative/report': (context) => + riverInvestigativeReport.ReportScreen(), // Keep placeholder/future routes // Marine Manual '/marine/manual/info': (context) => marineManualInfoCentreDocument.MarineInfoCentreDocument(), @@ -337,9 +367,12 @@ class _RootAppState extends State { '/marine/manual/tarball': (context) => const TarballSamplingStep1(), '/marine/manual/report': (context) => const marineManualReport.MarineManualReportHomePage(), '/marine/manual/report/npe': (context) => const MarineManualNPEReportHub(), - '/marine/manual/report/pre-departure': (context) => const marineManualPreDepartureChecklist.MarineManualPreDepartureChecklistScreen(), - '/marine/manual/report/calibration': (context) => const marineManualSondeCalibration.MarineManualSondeCalibrationScreen(), - '/marine/manual/report/maintenance': (context) => const marineManualEquipmentMaintenance.MarineManualEquipmentMaintenanceScreen(), + '/marine/manual/report/pre-departure': (context) => + const marineManualPreDepartureChecklist.MarineManualPreDepartureChecklistScreen(), + '/marine/manual/report/calibration': (context) => + const marineManualSondeCalibration.MarineManualSondeCalibrationScreen(), + '/marine/manual/report/maintenance': (context) => + const marineManualEquipmentMaintenance.MarineManualEquipmentMaintenanceScreen(), '/marine/manual/image-request': (context) => const marineManualImageRequest.MarineImageRequestScreen(), // Marine Continuous @@ -350,6 +383,8 @@ class _RootAppState extends State { // Marine Investigative '/marine/investigative/info': (context) => const MarineInvestigativeInfoCentreDocument(), + '/marine/investigative/manual-sampling': (context) => + marineInvestigativeManualSampling.MarineInvestigativeManualSampling(), '/marine/investigative/overview': (context) => marineInvestigativeOverview.OverviewScreen(), '/marine/investigative/entry': (context) => marineInvestigativeEntry.EntryScreen(), '/marine/investigative/report': (context) => marineInvestigativeReport.ReportScreen(), @@ -370,27 +405,62 @@ class SessionAwareWrapper extends StatefulWidget { class _SessionAwareWrapperState extends State { bool _isDialogShowing = false; + // --- MODIFICATION START --- + // 1. Create a variable to hold the AuthProvider instance. + late AuthProvider _authProvider; + // --- MODIFICATION END --- @override void didChangeDependencies() { super.didChangeDependencies(); - final auth = Provider.of(context); + // --- MODIFICATION START --- + // 2. Get the provider reference here and add the listener. + _authProvider = Provider.of(context); + _authProvider.addListener(_handleSessionExpired); + // --- MODIFICATION END --- - if (auth.isSessionExpired && !_isDialogShowing) { - // Use addPostFrameCallback to show dialog after the build phase. + // Call initial check here if needed, or rely on RootApp's check. + // _checkAndShowDialogIfNeeded(_authProvider.isSessionExpired); + } + + @override + void dispose() { + // --- MODIFICATION START --- + // 3. Use the saved reference to remove the listener. This is safe. + _authProvider.removeListener(_handleSessionExpired); + // --- MODIFICATION END --- + super.dispose(); + } + + void _handleSessionExpired() { + // --- MODIFICATION START --- + // 4. Use the saved _authProvider reference. + _checkAndShowDialogIfNeeded(_authProvider.isSessionExpired); + // --- MODIFICATION END --- + } + + void _checkAndShowDialogIfNeeded(bool isExpired) { + if (isExpired && !_isDialogShowing && mounted) { WidgetsBinding.instance.addPostFrameCallback((_) { - _showSessionExpiredDialog(); + if (mounted && !_isDialogShowing) { // Double check mounted and flag + _showSessionExpiredDialog(); + } }); + } else if (!isExpired && _isDialogShowing && mounted) { + // If session becomes valid again and dialog is showing, maybe dismiss it? + // Or rely on user action. For now, we only trigger ON expiry. } } Future _showSessionExpiredDialog() async { + if (!mounted) return; + setState(() => _isDialogShowing = true); await showDialog( context: context, - barrierDismissible: false, // User must make a choice + barrierDismissible: false, builder: (BuildContext dialogContext) { - final auth = Provider.of(context, listen: false); + // Use the state's _authProvider reference, which is safe. return AlertDialog( title: const Text("Session Expired"), content: const Text( @@ -399,22 +469,26 @@ class _SessionAwareWrapperState extends State { TextButton( child: const Text("Continue Offline"), onPressed: () { - Navigator.of(dialogContext).pop(); // Just close the dialog + Navigator.of(dialogContext).pop(); + // Optionally: _authProvider.clearSessionExpiredFlag(); // If needed }, ), ElevatedButton( child: const Text("Login Now"), onPressed: () { - // Logout clears all state and pushes to login screen via the RootApp builder - auth.logout(); - Navigator.of(dialogContext).pop(); + // --- MODIFICATION START --- + // 5. Use the saved reference to log out. + _authProvider.logout(); + // --- MODIFICATION END --- + Navigator.of(dialogContext).pop(); // Close dialog first + // RootApp builder will handle navigation to LoginScreen }, ), ], ); }, ); - // Once the dialog is dismissed, reset the flag. + // Reset flag after dialog is dismissed if (mounted) { setState(() => _isDialogShowing = false); } @@ -422,7 +496,6 @@ class _SessionAwareWrapperState extends State { @override Widget build(BuildContext context) { - // This widget just returns its child, its only job is to show the dialog. return widget.child; } } diff --git a/lib/models/in_situ_sampling_data.dart b/lib/models/in_situ_sampling_data.dart index 0bc6252..e0c59aa 100644 --- a/lib/models/in_situ_sampling_data.dart +++ b/lib/models/in_situ_sampling_data.dart @@ -301,36 +301,12 @@ class InSituSamplingData { 'npe_field_observations': npeFieldObservations, 'npe_others_observation_remark': npeOthersObservationRemark, 'npe_possible_source': npePossibleSource, + // Image paths will be added/updated by LocalStorageService during saving/updating }; } - String generateTelegramAlertMessage({required bool isDataOnly}) { - final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; - final stationName = selectedStation?['man_station_name'] ?? 'N/A'; - final stationCode = selectedStation?['man_station_code'] ?? 'N/A'; - - final buffer = StringBuffer() - ..writeln('✅ *In-Situ Sample $submissionType Submitted:*') - ..writeln() - ..writeln('*Station Name & Code:* $stationName ($stationCode)') - ..writeln('*Date of Submission:* $samplingDate') - ..writeln('*Submitted by User:* $firstSamplerName') - ..writeln('*Sonde ID:* ${sondeId ?? "N/A"}') - ..writeln('*Status of Submission:* Successful'); - - if (distanceDifferenceInKm != null && distanceDifferenceInKm! > 0) { - buffer - ..writeln() - ..writeln('🔔 *Alert:*') - ..writeln('*Distance from station:* ${(distanceDifferenceInKm! * 1000).toStringAsFixed(0)} meters'); - - if (distanceDifferenceRemarks != null && distanceDifferenceRemarks!.isNotEmpty) { - buffer.writeln('*Remarks for distance:* $distanceDifferenceRemarks'); - } - } - - return buffer.toString(); - } + // --- REMOVED: generateTelegramAlertMessage method --- + // This logic is now in MarineInSituSamplingService Map toApiFormData() { final Map map = {}; diff --git a/lib/models/marine_inves_manual_sampling_data.dart b/lib/models/marine_inves_manual_sampling_data.dart index 6886dad..6f2f9b0 100644 --- a/lib/models/marine_inves_manual_sampling_data.dart +++ b/lib/models/marine_inves_manual_sampling_data.dart @@ -1 +1,361 @@ -// lib/models/marine_inves_manual_sampling_data.dart \ No newline at end of file +// lib/models/marine_inves_manual_sampling_data.dart + +import 'dart:io'; +import 'dart:convert'; // Added for jsonEncode +// REMOVED: import 'package:environment_monitoring_app/models/marine_manual_npe_report_data.dart'; // No longer needed + +/// A data model class to hold all information for the multi-step +/// Marine Investigative Manual Sampling form. +class MarineInvesManualSamplingData { + // --- Step 1: Sampling & Station Info --- + String? firstSamplerName; + int? firstSamplerUserId; + Map? secondSampler; + String? samplingDate; + String? samplingTime; + String? samplingType; + String? sampleIdCode; + + // --- NEW: Step 1 Station Selection --- + String? stationTypeSelection; // 'Existing Manual Station', 'Existing Tarball Station', 'New Location' + + // For 'Existing Manual Station' + String? selectedManualStateName; + String? selectedManualCategoryName; + Map? selectedStation; // This is the MANUAL station + + // For 'Existing Tarball Station' + String? selectedTarballStateName; + Map? selectedTarballStation; + + // For 'New Location' + String? newStationName; + String? newStationCode; + + // --- Common Station/Location Fields --- + String? stationLatitude; // Populated from selected station OR manually entered + String? stationLongitude; // Populated from selected station OR manually entered + String? currentLatitude; + String? currentLongitude; + double? distanceDifferenceInKm; + String? distanceDifferenceRemarks; + + // --- Step 2: Site Info & Photos --- + String? weather; + String? tideLevel; + String? seaCondition; + String? eventRemarks; + String? labRemarks; + + File? leftLandViewImage; + File? rightLandViewImage; + File? waterFillingImage; + File? seawaterColorImage; + File? phPaperImage; + + File? optionalImage1; + String? optionalRemark1; + File? optionalImage2; + String? optionalRemark2; + File? optionalImage3; + String? optionalRemark3; + File? optionalImage4; + String? optionalRemark4; + + // --- Step 3: Data Capture --- + String? sondeId; + String? dataCaptureDate; + String? dataCaptureTime; + double? oxygenConcentration; + double? oxygenSaturation; + double? ph; + double? salinity; + double? electricalConductivity; + double? temperature; + double? tds; + double? turbidity; + double? tss; + double? batteryVoltage; + + // --- Post-Submission Status --- + String? submissionStatus; + String? submissionMessage; + String? reportId; // This will be 'man_inves_id' from the DB + + // REMOVED: All NPE Report Compatibility Fields (npeFieldObservations, npeOthersObservationRemark, etc.) + + + MarineInvesManualSamplingData({ + this.samplingDate, + this.samplingTime, + this.stationTypeSelection = 'Existing Manual Station', // Default value + }); + + // REMOVED: toNpeReportData() method + + + /// Creates a single JSON object with all submission data for offline storage. + Map toDbJson() { + return { + // Step 1 + 'first_sampler_name': firstSamplerName, + 'first_sampler_user_id': firstSamplerUserId, + 'secondSampler': secondSampler, + 'sampling_date': samplingDate, + 'sampling_time': samplingTime, + 'sampling_type': samplingType, + 'sample_id_code': sampleIdCode, + 'stationTypeSelection': stationTypeSelection, + 'selectedManualStateName': selectedManualStateName, + 'selectedManualCategoryName': selectedManualCategoryName, + 'selectedStation': selectedStation, + 'selectedTarballStateName': selectedTarballStateName, + 'selectedTarballStation': selectedTarballStation, + 'newStationName': newStationName, + 'newStationCode': newStationCode, + 'station_latitude': stationLatitude, + 'station_longitude': stationLongitude, + 'current_latitude': currentLatitude, + 'current_longitude': currentLongitude, + 'distance_difference_in_km': distanceDifferenceInKm, + 'distance_difference_remarks': distanceDifferenceRemarks, + // Step 2 + 'weather': weather, + 'tide_level': tideLevel, + 'sea_condition': seaCondition, + 'event_remarks': eventRemarks, + 'lab_remarks': labRemarks, + 'inves_optional_photo_01_remarks': optionalRemark1, + 'inves_optional_photo_02_remarks': optionalRemark2, + 'inves_optional_photo_03_remarks': optionalRemark3, + 'inves_optional_photo_04_remarks': optionalRemark4, + // Step 3 + 'sonde_id': sondeId, + 'data_capture_date': dataCaptureDate, + 'data_capture_time': dataCaptureTime, + 'oxygen_concentration': oxygenConcentration, + 'oxygen_saturation': oxygenSaturation, + 'ph': ph, + 'salinity': salinity, + 'electrical_conductivity': electricalConductivity, + 'temperature': temperature, + 'tds': tds, + 'turbidity': turbidity, + 'tss': tss, + 'battery_voltage': batteryVoltage, + // Status + 'submission_status': submissionStatus, + 'submission_message': submissionMessage, + 'report_id': reportId, + // REMOVED: NPE fields from JSON + + // Image paths will be added by LocalStorageService during save + 'inves_left_side_land_view': leftLandViewImage?.path, + 'inves_right_side_land_view': rightLandViewImage?.path, + 'inves_filling_water_into_sample_bottle': waterFillingImage?.path, + 'inves_seawater_in_clear_glass_bottle': seawaterColorImage?.path, + 'inves_examine_preservative_ph_paper': phPaperImage?.path, + 'inves_optional_photo_01': optionalImage1?.path, + 'inves_optional_photo_02': optionalImage2?.path, + 'inves_optional_photo_03': optionalImage3?.path, + 'inves_optional_photo_04': optionalImage4?.path, + }; + } + + /// Creates an InSituSamplingData object from a JSON map (for offline logs). + factory MarineInvesManualSamplingData.fromJson(Map json) { + double? doubleFromJson(dynamic value) { + if (value is num) return value.toDouble(); + if (value is String) return double.tryParse(value); + return null; + } + + int? intFromJson(dynamic value) { + if (value is int) return value; + if (value is String) return int.tryParse(value); + return null; + } + + File? fileFromPath(dynamic path) { + // Ensure path is not null and not empty before creating File object + return (path is String && path.isNotEmpty) ? File(path) : null; + } + + final data = MarineInvesManualSamplingData(); + + // Step 1 + data.firstSamplerName = json['first_sampler_name']; + data.firstSamplerUserId = intFromJson(json['first_sampler_user_id']); + data.secondSampler = json['secondSampler']; // Assumes it's stored correctly as JSON Map + data.samplingDate = json['sampling_date']; + data.samplingTime = json['sampling_time']; + data.samplingType = json['sampling_type']; + data.sampleIdCode = json['sample_id_code']; + data.stationTypeSelection = json['stationTypeSelection']; + data.selectedManualStateName = json['selectedManualStateName']; + data.selectedManualCategoryName = json['selectedManualCategoryName']; + data.selectedStation = json['selectedStation']; // Assumes it's stored correctly as JSON Map + data.selectedTarballStateName = json['selectedTarballStateName']; + data.selectedTarballStation = json['selectedTarballStation']; // Assumes it's stored correctly as JSON Map + data.newStationName = json['newStationName']; + data.newStationCode = json['newStationCode']; + data.stationLatitude = json['station_latitude']?.toString(); // Ensure conversion to String + data.stationLongitude = json['station_longitude']?.toString(); // Ensure conversion to String + data.currentLatitude = json['current_latitude']?.toString(); // Ensure conversion to String + data.currentLongitude = json['current_longitude']?.toString(); // Ensure conversion to String + data.distanceDifferenceInKm = doubleFromJson(json['distance_difference_in_km']); + data.distanceDifferenceRemarks = json['distance_difference_remarks']; + + // Step 2 + data.weather = json['weather']; + data.tideLevel = json['tide_level']; + data.seaCondition = json['sea_condition']; + data.eventRemarks = json['event_remarks']; + data.labRemarks = json['lab_remarks']; + data.optionalRemark1 = json['inves_optional_photo_01_remarks']; + data.optionalRemark2 = json['inves_optional_photo_02_remarks']; + data.optionalRemark3 = json['inves_optional_photo_03_remarks']; + data.optionalRemark4 = json['inves_optional_photo_04_remarks']; + + // Step 2 Images (Paths stored in JSON) + data.leftLandViewImage = fileFromPath(json['inves_left_side_land_view']); + data.rightLandViewImage = fileFromPath(json['inves_right_side_land_view']); + data.waterFillingImage = fileFromPath(json['inves_filling_water_into_sample_bottle']); + data.seawaterColorImage = fileFromPath(json['inves_seawater_in_clear_glass_bottle']); + data.phPaperImage = fileFromPath(json['inves_examine_preservative_ph_paper']); + data.optionalImage1 = fileFromPath(json['inves_optional_photo_01']); + data.optionalImage2 = fileFromPath(json['inves_optional_photo_02']); + data.optionalImage3 = fileFromPath(json['inves_optional_photo_03']); + data.optionalImage4 = fileFromPath(json['inves_optional_photo_04']); + + // Step 3 + data.sondeId = json['sonde_id']; + data.dataCaptureDate = json['data_capture_date']; + data.dataCaptureTime = json['data_capture_time']; + data.oxygenConcentration = doubleFromJson(json['oxygen_concentration']); + data.oxygenSaturation = doubleFromJson(json['oxygen_saturation']); + data.ph = doubleFromJson(json['ph']); + data.salinity = doubleFromJson(json['salinity']); + data.electricalConductivity = doubleFromJson(json['electrical_conductivity']); + data.temperature = doubleFromJson(json['temperature']); + data.tds = doubleFromJson(json['tds']); + data.turbidity = doubleFromJson(json['turbidity']); + data.tss = doubleFromJson(json['tss']); + data.batteryVoltage = doubleFromJson(json['battery_voltage']); + + // Status + data.submissionStatus = json['submission_status']; + data.submissionMessage = json['submission_message']; + data.reportId = json['report_id']?.toString(); // Ensure conversion to String + + // REMOVED: NPE fields from deserialization + + return data; + } + + + /// Maps data to keys for the API submission. + Map toApiFormData() { + final Map map = {}; + + void add(String key, dynamic value) { + if (value != null) { + String stringValue; + if (value is double) { + // Handle special -999.0 value + if (value == -999.0) { + stringValue = '-999'; + } else { + // Format other doubles to 5 decimal places + stringValue = value.toStringAsFixed(5); + } + } else { + // Convert other types directly to string + stringValue = value.toString(); + } + + // Only add if the resulting string is not empty + if (stringValue.isNotEmpty) { + map[key] = stringValue; + } + } + } + + // Add prefix 'inves_' to all keys to match new backend endpoints + add('inves_date', samplingDate); + add('inves_time', samplingTime); + add('first_sampler_user_id', firstSamplerUserId); + add('inves_second_sampler_id', secondSampler?['user_id']); + add('inves_type', samplingType); + add('inves_sample_id_code', sampleIdCode); + add('inves_current_latitude', currentLatitude); + add('inves_current_longitude', currentLongitude); + add('inves_distance_difference', distanceDifferenceInKm); + add('inves_distance_difference_remarks', distanceDifferenceRemarks); + + // --- NEW: Add station selection logic --- + add('inves_station_type', stationTypeSelection); + if (stationTypeSelection == 'Existing Manual Station') { + add('station_id', selectedStation?['station_id']); // Foreign key to manual stations + add('inves_station_code', selectedStation?['man_station_code']); + add('inves_station_name', selectedStation?['man_station_name']); + } else if (stationTypeSelection == 'Existing Tarball Station') { + add('tbl_station_id', selectedTarballStation?['station_id']); // Foreign key to tarball stations + add('inves_station_code', selectedTarballStation?['tbl_station_code']); + add('inves_station_name', selectedTarballStation?['tbl_station_name']); + } else if (stationTypeSelection == 'New Location') { + add('inves_new_station_name', newStationName); + add('inves_new_station_code', newStationCode); + add('inves_station_latitude', stationLatitude); // Manually entered lat + add('inves_station_longitude', stationLongitude); // Manually entered lon + } + // --- END NEW --- + + add('inves_weather', weather); + add('inves_tide_level', tideLevel); + add('inves_sea_condition', seaCondition); + add('inves_event_remark', eventRemarks); + add('inves_lab_remark', labRemarks); + add('inves_optional_photo_01_remarks', optionalRemark1); + add('inves_optional_photo_02_remarks', optionalRemark2); + add('inves_optional_photo_03_remarks', optionalRemark3); + add('inves_optional_photo_04_remarks', optionalRemark4); + add('inves_sondeID', sondeId); + add('data_capture_date', dataCaptureDate); // Note: No 'inves_' prefix assumed based on original model + add('data_capture_time', dataCaptureTime); // Note: No 'inves_' prefix assumed based on original model + add('inves_oxygen_conc', oxygenConcentration); + add('inves_oxygen_sat', oxygenSaturation); + add('inves_ph', ph); + add('inves_salinity', salinity); + add('inves_conductivity', electricalConductivity); + add('inves_temperature', temperature); + add('inves_tds', tds); + add('inves_turbidity', turbidity); + add('inves_tss', tss); + add('inves_battery_volt', batteryVoltage); + + add('first_sampler_name', firstSamplerName); // For logging/display purposes on backend if needed + + return map; + } + + /// Maps image files to keys for the API submission. + Map toApiImageFiles() { + return { + // Add prefix 'inves_' to match backend expectations + 'inves_left_side_land_view': leftLandViewImage, + 'inves_right_side_land_view': rightLandViewImage, + 'inves_filling_water_into_sample_bottle': waterFillingImage, + 'inves_seawater_in_clear_glass_bottle': seawaterColorImage, + 'inves_examine_preservative_ph_paper': phPaperImage, + 'inves_optional_photo_01': optionalImage1, + 'inves_optional_photo_02': optionalImage2, + 'inves_optional_photo_03': optionalImage3, + 'inves_optional_photo_04': optionalImage4, + }; + } + +// --- START: REMOVED generateInvestigativeTelegramAlertMessage --- +// This logic is now handled in MarineInvestigativeSamplingService +// --- END: REMOVED --- +} \ No newline at end of file diff --git a/lib/models/river_in_situ_sampling_data.dart b/lib/models/river_in_situ_sampling_data.dart index 6010b00..32afda1 100644 --- a/lib/models/river_in_situ_sampling_data.dart +++ b/lib/models/river_in_situ_sampling_data.dart @@ -164,7 +164,23 @@ class RiverInSituSamplingData { void add(String key, dynamic value) { if (value != null) { - map[key] = value.toString(); + String stringValue; + // --- START FIX: Handle -999.0 correctly --- + if (value is double) { + if (value == -999.0) { + stringValue = '-999'; + } else { + stringValue = value.toStringAsFixed(5); + } + } else { + stringValue = value.toString(); + } + // --- END FIX --- + + // Only add non-empty values + if (stringValue.isNotEmpty) { + map[key] = stringValue; + } } } @@ -175,7 +191,9 @@ class RiverInSituSamplingData { add('r_man_time', samplingTime); add('r_man_type', samplingType); add('r_man_sample_id_code', sampleIdCode); + // --- START FIX: Use correct key 'station_id' --- add('station_id', selectedStation?['station_id']); + // --- END FIX --- add('r_man_current_latitude', currentLatitude); add('r_man_current_longitude', currentLongitude); add('r_man_distance_difference', distanceDifferenceInKm); @@ -304,43 +322,48 @@ class RiverInSituSamplingData { // This is a direct conversion of the model's properties to a map, // with keys matching the expected JSON file format. final data = { - 'battery_cap': batteryVoltage, + // --- START FIX: Map model properties to correct db.json keys --- + 'battery_cap': batteryVoltage == -999.0 ? null : batteryVoltage, // Handle -999 'device_name': sondeId, 'sampling_type': samplingType, 'report_id': reportId, - 'sampler_2ndname': secondSampler?['user_name'], + 'sampler_2ndname': secondSampler?['first_name'], // Use first_name as likely user name 'sample_state': selectedStateName, 'station_id': selectedStation?['sampling_station_code'], 'tech_id': firstSamplerUserId, 'tech_name': firstSamplerName, - 'latitude': stationLatitude, - 'longitude': stationLongitude, + 'latitude': stationLatitude, // Assuming station lat/lon is intended here + 'longitude': stationLongitude, // Assuming station lat/lon is intended here 'record_dt': '$samplingDate $samplingTime', - 'do_mgl': oxygenConcentration, - 'do_sat': oxygenSaturation, - 'ph': ph, - 'salinity': salinity, - 'temperature': temperature, - 'turbidity': turbidity, - 'tds': tds, - 'electric_conductivity': electricalConductivity, - 'ammonia': ammonia, // MODIFIED: Added ammonia + 'do_mgl': oxygenConcentration == -999.0 ? null : oxygenConcentration, + 'do_sat': oxygenSaturation == -999.0 ? null : oxygenSaturation, + 'ph': ph == -999.0 ? null : ph, + 'salinity': salinity == -999.0 ? null : salinity, + 'temperature': temperature == -999.0 ? null : temperature, + 'turbidity': turbidity == -999.0 ? null : turbidity, + 'tds': tds == -999.0 ? null : tds, + 'electric_conductivity': electricalConductivity == -999.0 ? null : electricalConductivity, + 'ammonia': ammonia == -999.0 ? null : ammonia, 'flowrate': flowrateValue, - 'odour': '', // Assuming these are not collected in this form - 'floatable': '', // Assuming these are not collected in this form + 'odour': '', // Not collected + 'floatable': '', // Not collected 'sample_id': sampleIdCode, 'weather': weather, 'remarks_event': eventRemarks, 'remarks_lab': labRemarks, + // --- END FIX --- }; + // Remove null values before encoding + data.removeWhere((key, value) => value == null); return jsonEncode(data); } /// Creates a JSON object for basic form info, mimicking 'river_insitu_basic_form.json'. String toBasicFormJson() { final data = { + // --- START FIX: Map model properties to correct form keys --- 'tech_name': firstSamplerName, - 'sampler_2ndname': secondSampler?['user_name'], + 'sampler_2ndname': secondSampler?['first_name'], 'sample_date': samplingDate, 'sample_time': samplingTime, 'sampling_type': samplingType, @@ -348,39 +371,50 @@ class RiverInSituSamplingData { 'station_id': selectedStation?['sampling_station_code'], 'station_latitude': stationLatitude, 'station_longitude': stationLongitude, - 'latitude': currentLatitude, - 'longitude': currentLongitude, + 'latitude': currentLatitude, // Current location lat + 'longitude': currentLongitude, // Current location lon 'sample_id': sampleIdCode, + // --- END FIX --- }; + // Remove null values before encoding + data.removeWhere((key, value) => value == null); return jsonEncode(data); } /// Creates a JSON object for sensor readings, mimicking 'river_sampling_reading.json'. String toReadingJson() { final data = { - 'do_mgl': oxygenConcentration, - 'do_sat': oxygenSaturation, - 'ph': ph, - 'salinity': salinity, - 'temperature': temperature, - 'turbidity': turbidity, - 'tds': tds, - 'electric_conductivity': electricalConductivity, - 'ammonia': ammonia, // MODIFIED: Added ammonia + // --- START FIX: Map model properties to correct reading keys --- + 'do_mgl': oxygenConcentration == -999.0 ? null : oxygenConcentration, + 'do_sat': oxygenSaturation == -999.0 ? null : oxygenSaturation, + 'ph': ph == -999.0 ? null : ph, + 'salinity': salinity == -999.0 ? null : salinity, + 'temperature': temperature == -999.0 ? null : temperature, + 'turbidity': turbidity == -999.0 ? null : turbidity, + 'tds': tds == -999.0 ? null : tds, + 'electric_conductivity': electricalConductivity == -999.0 ? null : electricalConductivity, + 'ammonia': ammonia == -999.0 ? null : ammonia, 'flowrate': flowrateValue, - 'date_sampling_reading': samplingDate, - 'time_sampling_reading': samplingTime, + 'date_sampling_reading': dataCaptureDate, // Use data capture date/time + 'time_sampling_reading': dataCaptureTime, // Use data capture date/time + // --- END FIX --- }; + // Remove null values before encoding + data.removeWhere((key, value) => value == null); return jsonEncode(data); } /// Creates a JSON object for manual info, mimicking 'river_manual_info.json'. String toManualInfoJson() { final data = { + // --- START FIX: Map model properties to correct manual info keys --- 'weather': weather, 'remarks_event': eventRemarks, 'remarks_lab': labRemarks, + // --- END FIX --- }; + // Remove null values before encoding + data.removeWhere((key, value) => value == null); return jsonEncode(data); } } \ No newline at end of file diff --git a/lib/models/river_inves_manual_sampling_data.dart b/lib/models/river_inves_manual_sampling_data.dart new file mode 100644 index 0000000..72eab0d --- /dev/null +++ b/lib/models/river_inves_manual_sampling_data.dart @@ -0,0 +1,520 @@ +// lib/models/river_inves_manual_sampling_data.dart + +import 'dart:io'; +import 'dart:convert'; // Added for jsonEncode + +/// Data model for the multi-step River Investigative Manual Sampling form. +class RiverInvesManualSamplingData { + // --- Step 1: Sampling & Station Info --- + String? firstSamplerName; + int? firstSamplerUserId; + Map? secondSampler; + String? samplingDate; + String? samplingTime; + String? samplingType = 'Investigative'; // Defaulted for this module + String? sampleIdCode; + + // --- NEW: Station Type Selection --- + String? stationTypeSelection; // 'Existing Manual Station', 'Existing Triennial Station', 'New Location' + + // --- Existing Station Fields --- + String? selectedStateName; // Used by Manual/Triennial and as input for New + String? selectedCategoryName; // Potentially relevant context? Keep for now. + Map? selectedStation; // Holds selected MANUAL station + Map? selectedTriennialStation; // Holds selected TRIENNIAL station + + // --- New Location Fields --- + String? newStateName; // Specifically for New Location state input + String? newBasinName; + String? newRiverName; + // *** ADDED: newStationName field *** + String? newStationName; // User-defined name for the new location + // *** END ADDED *** + String? newStationCode; // Optional user-defined code for new location + + // --- Location Fields --- + String? stationLatitude; // Derived from selected station OR user input for New + String? stationLongitude; // Derived from selected station OR user input for New + String? currentLatitude; + String? currentLongitude; + double? distanceDifferenceInKm; + String? distanceDifferenceRemarks; + + // --- Step 2: Site Info & Photos --- + String? weather; + String? eventRemarks; + String? labRemarks; + + File? backgroundStationImage; + File? upstreamRiverImage; + File? downstreamRiverImage; + + // --- Step 4: Additional Photos --- + File? sampleTurbidityImage; + + File? optionalImage1; + String? optionalRemark1; + File? optionalImage2; + String? optionalRemark2; + File? optionalImage3; + String? optionalRemark3; + File? optionalImage4; + String? optionalRemark4; + + // --- Step 3: Data Capture --- + String? sondeId; + String? dataCaptureDate; + String? dataCaptureTime; + double? oxygenConcentration; + double? oxygenSaturation; + double? ph; + double? salinity; + double? electricalConductivity; + double? temperature; + double? tds; + double? turbidity; + double? ammonia; // Replaced tss + double? batteryVoltage; + + // Flowrate properties (same as In-Situ) + String? flowrateMethod; // 'Surface Drifter', 'Flowmeter', 'NA' + double? flowrateSurfaceDrifterHeight; + double? flowrateSurfaceDrifterDistance; + String? flowrateSurfaceDrifterTimeFirst; + String? flowrateSurfaceDrifterTimeLast; + double? flowrateValue; + + // --- Post-Submission Status --- + String? submissionStatus; + String? submissionMessage; + String? reportId; // Assuming the API returns an ID (e.g., r_inv_id) + + RiverInvesManualSamplingData({ + this.samplingDate, + this.samplingTime, + }); + + // Helper to get the determined station code regardless of type + String? getDeterminedStationCode() { + if (stationTypeSelection == 'Existing Manual Station') { + return selectedStation?['sampling_station_code']; + } else if (stationTypeSelection == 'Existing Triennial Station') { + return selectedTriennialStation?['triennial_station_code']; + } else if (stationTypeSelection == 'New Location') { + return newStationCode; // Use user-provided code or null + } + return null; + } + + // Helper to get determined State Name + String? getDeterminedStateName() { + if (stationTypeSelection == 'Existing Manual Station' || stationTypeSelection == 'Existing Triennial Station') { + return selectedStateName; + } else if (stationTypeSelection == 'New Location') { + return newStateName; + } + return null; + } + + // Helper to get determined River Name + String? getDeterminedRiverName() { + if (stationTypeSelection == 'Existing Manual Station') { + return selectedStation?['sampling_river']; + } else if (stationTypeSelection == 'Existing Triennial Station') { + return selectedTriennialStation?['triennial_river']; + } else if (stationTypeSelection == 'New Location') { + return newRiverName; + } + return null; + } + + // Helper to get determined Basin Name + String? getDeterminedBasinName() { + if (stationTypeSelection == 'Existing Manual Station') { + return selectedStation?['sampling_basin']; + } else if (stationTypeSelection == 'Existing Triennial Station') { + return selectedTriennialStation?['triennial_basin']; + } else if (stationTypeSelection == 'New Location') { + return newBasinName; + } + return null; + } + + // *** ADDED: getDeterminedStationName helper *** + String? getDeterminedStationName() { + // This combines River Name for existing stations or the New Station Name + if (stationTypeSelection == 'Existing Manual Station') { + return selectedStation?['sampling_river']; // Use river name as station name contextually + } else if (stationTypeSelection == 'Existing Triennial Station') { + return selectedTriennialStation?['triennial_river']; // Use river name as station name contextually + } else if (stationTypeSelection == 'New Location') { + return newStationName; // Use the specific name given for the new location + } + return null; + } + // *** END ADDED *** + + + factory RiverInvesManualSamplingData.fromJson(Map json) { + File? fileFromJson(dynamic path) { + return (path is String && path.isNotEmpty) ? File(path) : null; + } + + double? doubleFromJson(dynamic value) { + if (value is num) return value.toDouble(); + if (value is String) return double.tryParse(value); + return null; + } + + int? intFromJson(dynamic value) { + if (value is int) return value; + if (value is String) return int.tryParse(value); + return null; + } + + // Adapted from RiverInSituSamplingData.fromJson + return RiverInvesManualSamplingData() + // Step 1 + ..firstSamplerName = json['firstSamplerName'] + ..firstSamplerUserId = intFromJson(json['firstSamplerUserId']) + ..secondSampler = json['secondSampler'] + ..samplingDate = json['samplingDate'] + ..samplingTime = json['samplingTime'] + ..samplingType = json['samplingType'] ?? 'Investigative' + ..sampleIdCode = json['sampleIdCode'] + ..stationTypeSelection = json['stationTypeSelection'] + ..selectedStateName = json['selectedStateName'] // State for existing stations + ..selectedCategoryName = json['selectedCategoryName'] + ..selectedStation = json['selectedStation'] // Manual + ..selectedTriennialStation = json['selectedTriennialStation'] // Triennial + ..newStateName = json['newStateName'] // New Location state + ..newBasinName = json['newBasinName'] + ..newRiverName = json['newRiverName'] + ..newStationName = json['newStationName'] // Load newStationName + ..newStationCode = json['newStationCode'] + ..stationLatitude = json['stationLatitude'] + ..stationLongitude = json['stationLongitude'] + ..currentLatitude = json['currentLatitude']?.toString() + ..currentLongitude = json['currentLongitude']?.toString() + ..distanceDifferenceInKm = doubleFromJson(json['distanceDifferenceInKm']) + ..distanceDifferenceRemarks = json['distanceDifferenceRemarks'] + // Step 2 + ..weather = json['weather'] + ..eventRemarks = json['eventRemarks'] + ..labRemarks = json['labRemarks'] + ..backgroundStationImage = fileFromJson(json['backgroundStationImage']) + ..upstreamRiverImage = fileFromJson(json['upstreamRiverImage']) + ..downstreamRiverImage = fileFromJson(json['downstreamRiverImage']) + // Step 4 + ..sampleTurbidityImage = fileFromJson(json['sampleTurbidityImage']) + ..optionalImage1 = fileFromJson(json['optionalImage1']) + ..optionalRemark1 = json['optionalRemark1'] + ..optionalImage2 = fileFromJson(json['optionalImage2']) + ..optionalRemark2 = json['optionalRemark2'] + ..optionalImage3 = fileFromJson(json['optionalImage3']) + ..optionalRemark3 = json['optionalRemark3'] + ..optionalImage4 = fileFromJson(json['optionalImage4']) + ..optionalRemark4 = json['optionalRemark4'] + // Step 3 + ..sondeId = json['sondeId'] + ..dataCaptureDate = json['dataCaptureDate'] + ..dataCaptureTime = json['dataCaptureTime'] + ..oxygenConcentration = doubleFromJson(json['oxygenConcentration']) + ..oxygenSaturation = doubleFromJson(json['oxygenSaturation']) + ..ph = doubleFromJson(json['ph']) + ..salinity = doubleFromJson(json['salinity']) + ..electricalConductivity = doubleFromJson(json['electricalConductivity']) + ..temperature = doubleFromJson(json['temperature']) + ..tds = doubleFromJson(json['tds']) + ..turbidity = doubleFromJson(json['turbidity']) + ..ammonia = doubleFromJson(json['ammonia']) + ..batteryVoltage = doubleFromJson(json['batteryVoltage']) + ..flowrateMethod = json['flowrateMethod'] + ..flowrateSurfaceDrifterHeight = doubleFromJson(json['flowrateSurfaceDrifterHeight']) + ..flowrateSurfaceDrifterDistance = doubleFromJson(json['flowrateSurfaceDrifterDistance']) + ..flowrateSurfaceDrifterTimeFirst = json['flowrateSurfaceDrifterTimeFirst'] + ..flowrateSurfaceDrifterTimeLast = json['flowrateSurfaceDrifterTimeLast'] + ..flowrateValue = doubleFromJson(json['flowrateValue']) + // Status + ..submissionStatus = json['submissionStatus'] + ..submissionMessage = json['submissionMessage'] + ..reportId = json['reportId']?.toString(); + } + + /// Converts the data model into a Map for saving/logging locally. + Map toMap() { + return { + 'firstSamplerName': firstSamplerName, + 'firstSamplerUserId': firstSamplerUserId, + 'secondSampler': secondSampler, + 'samplingDate': samplingDate, + 'samplingTime': samplingTime, + 'samplingType': samplingType, + 'sampleIdCode': sampleIdCode, + 'stationTypeSelection': stationTypeSelection, + 'selectedStateName': selectedStateName, + 'selectedCategoryName': selectedCategoryName, + 'selectedStation': selectedStation, // Manual + 'selectedTriennialStation': selectedTriennialStation, // Triennial + 'newStateName': newStateName, // New Loc + 'newBasinName': newBasinName, + 'newRiverName': newRiverName, + 'newStationName': newStationName, // Include newStationName + 'newStationCode': newStationCode, + 'stationLatitude': stationLatitude, + 'stationLongitude': stationLongitude, + 'currentLatitude': currentLatitude, + 'currentLongitude': currentLongitude, + 'distanceDifferenceInKm': distanceDifferenceInKm, + 'distanceDifferenceRemarks': distanceDifferenceRemarks, + 'weather': weather, + 'eventRemarks': eventRemarks, + 'labRemarks': labRemarks, + 'backgroundStationImage': backgroundStationImage?.path, + 'upstreamRiverImage': upstreamRiverImage?.path, + 'downstreamRiverImage': downstreamRiverImage?.path, + 'sampleTurbidityImage': sampleTurbidityImage?.path, + 'optionalImage1': optionalImage1?.path, + 'optionalRemark1': optionalRemark1, + 'optionalImage2': optionalImage2?.path, + 'optionalRemark2': optionalRemark2, + 'optionalImage3': optionalImage3?.path, + 'optionalRemark3': optionalRemark3, + 'optionalImage4': optionalImage4?.path, + 'optionalRemark4': optionalRemark4, + 'sondeId': sondeId, + 'dataCaptureDate': dataCaptureDate, + 'dataCaptureTime': dataCaptureTime, + 'oxygenConcentration': oxygenConcentration, + 'oxygenSaturation': oxygenSaturation, + 'ph': ph, + 'salinity': salinity, + 'electricalConductivity': electricalConductivity, + 'temperature': temperature, + 'tds': tds, + 'turbidity': turbidity, + 'ammonia': ammonia, + 'batteryVoltage': batteryVoltage, + 'flowrateMethod': flowrateMethod, + 'flowrateSurfaceDrifterHeight': flowrateSurfaceDrifterHeight, + 'flowrateSurfaceDrifterDistance': flowrateSurfaceDrifterDistance, + 'flowrateSurfaceDrifterTimeFirst': flowrateSurfaceDrifterTimeFirst, + 'flowrateSurfaceDrifterTimeLast': flowrateSurfaceDrifterTimeLast, + 'flowrateValue': flowrateValue, + 'submissionStatus': submissionStatus, + 'submissionMessage': submissionMessage, + 'reportId': reportId, + }; + } + + + /// Converts the data model into a Map for the API form data. + /// Keys should match the expected API endpoint fields for Investigative sampling. + Map toApiFormData() { + final Map map = {}; + + void add(String key, dynamic value) { + if (value != null) { + String stringValue; + if (value is double) { + stringValue = (value == -999.0) ? '-999' : value.toStringAsFixed(5); + } else { + stringValue = value.toString(); + } + if (stringValue.isNotEmpty) { + map[key] = stringValue; + } + } + } + + // Sampler & Time Info (Assuming same API keys as manual) + add('first_sampler_user_id', firstSamplerUserId); + add('r_inv_second_sampler_id', secondSampler?['user_id']); // Prefixed inv? + add('r_inv_date', samplingDate); + add('r_inv_time', samplingTime); + add('r_inv_type', samplingType); // Should be 'Investigative' + add('r_inv_sample_id_code', sampleIdCode); + + // Station Info (Conditional) + add('r_inv_station_type', stationTypeSelection); + if (stationTypeSelection == 'Existing Manual Station') { + add('station_id', selectedStation?['station_id']); // Assuming API wants the numeric ID + add('r_inv_station_code', selectedStation?['sampling_station_code']); // Add code for display/logging if needed + } else if (stationTypeSelection == 'Existing Triennial Station') { + add('triennial_station_id', selectedTriennialStation?['station_id']); // Assuming a different key + add('r_inv_station_code', selectedTriennialStation?['triennial_station_code']); + } else if (stationTypeSelection == 'New Location') { + add('r_inv_new_state_name', newStateName); + add('r_inv_new_basin_name', newBasinName); + add('r_inv_new_river_name', newRiverName); + add('r_inv_new_station_name', newStationName); // Include newStationName + add('r_inv_new_station_code', newStationCode); // Optional code + add('r_inv_station_latitude', stationLatitude); // Use the captured/entered lat/lon + add('r_inv_station_longitude', stationLongitude); + } + + // Location Verification (Assuming same keys) + add('r_inv_current_latitude', currentLatitude); + add('r_inv_current_longitude', currentLongitude); + add('r_inv_distance_difference', distanceDifferenceInKm); + add('r_inv_distance_difference_remarks', distanceDifferenceRemarks); + + // Site Info (Assuming same keys) + add('r_inv_weather', weather); + add('r_inv_event_remark', eventRemarks); + add('r_inv_lab_remark', labRemarks); + + // Optional Remarks (Assuming same keys) + add('r_inv_optional_photo_01_remarks', optionalRemark1); + add('r_inv_optional_photo_02_remarks', optionalRemark2); + add('r_inv_optional_photo_03_remarks', optionalRemark3); + add('r_inv_optional_photo_04_remarks', optionalRemark4); + + // Parameters (Assuming same keys) + add('r_inv_sondeID', sondeId); + add('data_capture_date', dataCaptureDate); // Reuse generic keys? + add('data_capture_time', dataCaptureTime); // Reuse generic keys? + add('r_inv_oxygen_conc', oxygenConcentration); + add('r_inv_oxygen_sat', oxygenSaturation); + add('r_inv_ph', ph); + add('r_inv_salinity', salinity); + add('r_inv_conductivity', electricalConductivity); + add('r_inv_temperature', temperature); + add('r_inv_tds', tds); + add('r_inv_turbidity', turbidity); + add('r_inv_ammonia', ammonia); + add('r_inv_battery_volt', batteryVoltage); + + // Flowrate (Assuming same keys) + add('r_inv_flowrate_method', flowrateMethod); + add('r_inv_flowrate_sd_height', flowrateSurfaceDrifterHeight); + add('r_inv_flowrate_sd_distance', flowrateSurfaceDrifterDistance); + add('r_inv_flowrate_sd_time_first', flowrateSurfaceDrifterTimeFirst); + add('r_inv_flowrate_sd_time_last', flowrateSurfaceDrifterTimeLast); + add('r_inv_flowrate_value', flowrateValue); + + // Additional data that might be useful for display or if API needs it redundantly + add('first_sampler_name', firstSamplerName); + add('determined_state_name', getDeterminedStateName()); // Add determined values + add('determined_basin_name', getDeterminedBasinName()); + add('determined_river_name', getDeterminedRiverName()); + add('determined_station_name', getDeterminedStationName()); // Add determined station name + + + return map; + } + + /// Converts the image properties into a Map for the multipart API request. + /// Keys should match the expected API endpoint fields for Investigative images. + Map toApiImageFiles() { + // Assuming same keys as manual, but prefixed with r_inv_? + return { + 'r_inv_background_station': backgroundStationImage, + 'r_inv_upstream_river': upstreamRiverImage, + 'r_inv_downstream_river': downstreamRiverImage, + 'r_inv_sample_turbidity': sampleTurbidityImage, + 'r_inv_optional_photo_01': optionalImage1, + 'r_inv_optional_photo_02': optionalImage2, + 'r_inv_optional_photo_03': optionalImage3, + 'r_inv_optional_photo_04': optionalImage4, + }; + } + + /// Creates a single JSON object for FTP 'db.json', mimicking River In-Situ structure. + String toDbJson() { + final data = { + 'battery_cap': batteryVoltage == -999.0 ? null : batteryVoltage, + 'device_name': sondeId, + 'sampling_type': samplingType, // 'Investigative' + 'report_id': reportId, + 'sampler_2ndname': secondSampler?['first_name'], + 'sample_state': getDeterminedStateName(), // Use determined state + 'station_id': getDeterminedStationCode(), // Use determined code + 'tech_id': firstSamplerUserId, + 'tech_name': firstSamplerName, + 'latitude': stationLatitude, // Use captured/selected station lat + 'longitude': stationLongitude, // Use captured/selected station lon + 'record_dt': '$samplingDate $samplingTime', + 'do_mgl': oxygenConcentration == -999.0 ? null : oxygenConcentration, + 'do_sat': oxygenSaturation == -999.0 ? null : oxygenSaturation, + 'ph': ph == -999.0 ? null : ph, + 'salinity': salinity == -999.0 ? null : salinity, + 'temperature': temperature == -999.0 ? null : temperature, + 'turbidity': turbidity == -999.0 ? null : turbidity, + 'tds': tds == -999.0 ? null : tds, + 'electric_conductivity': electricalConductivity == -999.0 ? null : electricalConductivity, + 'ammonia': ammonia == -999.0 ? null : ammonia, + 'flowrate': flowrateValue, + 'odour': '', // Not collected + 'floatable': '', // Not collected + 'sample_id': sampleIdCode, + 'weather': weather, + 'remarks_event': eventRemarks, + 'remarks_lab': labRemarks, + // --- Add Investigative Specific fields if needed by FTP structure --- + 'station_type': stationTypeSelection, // e.g., 'New Location' + 'new_basin': stationTypeSelection == 'New Location' ? newBasinName : null, + 'new_river': stationTypeSelection == 'New Location' ? newRiverName : null, + 'new_station_name': stationTypeSelection == 'New Location' ? newStationName : null, // Include newStationName + }; + data.removeWhere((key, value) => value == null); + return jsonEncode(data); + } + + /// Creates JSON for FTP 'river_inves_basic_form.json' (mimicking In-Situ). + String toBasicFormJson() { + final data = { + 'tech_name': firstSamplerName, + 'sampler_2ndname': secondSampler?['first_name'], + 'sample_date': samplingDate, + 'sample_time': samplingTime, + 'sampling_type': samplingType, // 'Investigative' + 'sample_state': getDeterminedStateName(), + 'station_id': getDeterminedStationCode(), + 'station_latitude': stationLatitude, + 'station_longitude': stationLongitude, + 'latitude': currentLatitude, // Current location lat + 'longitude': currentLongitude, // Current location lon + 'sample_id': sampleIdCode, + // --- Add Investigative Specific fields if needed --- + 'station_type': stationTypeSelection, + 'new_basin': stationTypeSelection == 'New Location' ? newBasinName : null, + 'new_river': stationTypeSelection == 'New Location' ? newRiverName : null, + 'new_station_name': stationTypeSelection == 'New Location' ? newStationName : null, // Include newStationName + }; + data.removeWhere((key, value) => value == null); + return jsonEncode(data); + } + + /// Creates JSON for FTP 'river_inves_reading.json' (mimicking In-Situ). + String toReadingJson() { + final data = { + 'do_mgl': oxygenConcentration == -999.0 ? null : oxygenConcentration, + 'do_sat': oxygenSaturation == -999.0 ? null : oxygenSaturation, + 'ph': ph == -999.0 ? null : ph, + 'salinity': salinity == -999.0 ? null : salinity, + 'temperature': temperature == -999.0 ? null : temperature, + 'turbidity': turbidity == -999.0 ? null : turbidity, + 'tds': tds == -999.0 ? null : tds, + 'electric_conductivity': electricalConductivity == -999.0 ? null : electricalConductivity, + 'ammonia': ammonia == -999.0 ? null : ammonia, + 'flowrate': flowrateValue, + 'date_sampling_reading': dataCaptureDate, + 'time_sampling_reading': dataCaptureTime, + }; + data.removeWhere((key, value) => value == null); + return jsonEncode(data); + } + + /// Creates JSON for FTP 'river_inves_manual_info.json' (mimicking In-Situ). + String toManualInfoJson() { + final data = { + 'weather': weather, + 'remarks_event': eventRemarks, + 'remarks_lab': labRemarks, + }; + data.removeWhere((key, value) => value == null); + return jsonEncode(data); + } + +} \ No newline at end of file diff --git a/lib/models/river_manual_triennial_sampling_data.dart b/lib/models/river_manual_triennial_sampling_data.dart index c22e631..0699492 100644 --- a/lib/models/river_manual_triennial_sampling_data.dart +++ b/lib/models/river_manual_triennial_sampling_data.dart @@ -1,8 +1,9 @@ // lib/models/river_manual_triennial_sampling_data.dart import 'dart:io'; -import 'dart:convert'; +import 'dart:convert'; // Added for jsonEncode +/// Data model for the River Manual Triennial Sampling form. class RiverManualTriennialSamplingData { // --- Step 1: Sampling & Station Info --- String? firstSamplerName; @@ -14,8 +15,7 @@ class RiverManualTriennialSamplingData { String? sampleIdCode; String? selectedStateName; - String? selectedCategoryName; - Map? selectedStation; + Map? selectedStation; // Triennial stations don't have categories String? stationLatitude; String? stationLongitude; @@ -45,7 +45,7 @@ class RiverManualTriennialSamplingData { File? optionalImage4; String? optionalRemark4; - // --- Step 3: Data Capture --- + // --- Step 3: Data Capture (Mirrors River In-Situ for now) --- String? sondeId; String? dataCaptureDate; String? dataCaptureTime; @@ -57,10 +57,9 @@ class RiverManualTriennialSamplingData { double? temperature; double? tds; double? turbidity; - double? ammonia; + double? ammonia; // Replaced tss with ammonia double? batteryVoltage; - // --- ADDED: Missing flowrate properties --- String? flowrateMethod; double? flowrateSurfaceDrifterHeight; double? flowrateSurfaceDrifterDistance; @@ -76,37 +75,131 @@ class RiverManualTriennialSamplingData { RiverManualTriennialSamplingData({ this.samplingDate, this.samplingTime, + this.samplingType = 'Triennial', // Default for this form }); + factory RiverManualTriennialSamplingData.fromJson(Map json) { + File? fileFromJson(dynamic path) { + return (path is String && path.isNotEmpty) ? File(path) : null; + } + + double? doubleFromJson(dynamic value) { + if (value is num) return value.toDouble(); + if (value is String) return double.tryParse(value); + return null; + } + + int? intFromJson(dynamic value) { + if (value is int) return value; + if (value is String) return int.tryParse(value); + return null; + } + + return RiverManualTriennialSamplingData() + ..firstSamplerName = json['firstSamplerName'] ?? json['first_sampler_name'] + ..firstSamplerUserId = intFromJson(json['firstSamplerUserId'] ?? json['first_sampler_user_id']) + ..secondSampler = json['secondSampler'] + ..samplingDate = json['samplingDate'] ?? json['r_tri_date'] + ..samplingTime = json['samplingTime'] ?? json['r_tri_time'] + ..samplingType = json['samplingType'] ?? json['r_tri_type'] + ..sampleIdCode = json['sampleIdCode'] ?? json['r_tri_sample_id_code'] + ..selectedStateName = json['selectedStateName'] + ..selectedStation = json['selectedStation'] + ..stationLatitude = json['stationLatitude'] + ..stationLongitude = json['stationLongitude'] + ..currentLatitude = (json['currentLatitude'] ?? json['r_tri_current_latitude'])?.toString() + ..currentLongitude = (json['currentLongitude'] ?? json['r_tri_current_longitude'])?.toString() + ..distanceDifferenceInKm = doubleFromJson(json['distanceDifferenceInKm'] ?? json['r_tri_distance_difference']) + ..distanceDifferenceRemarks = json['distanceDifferenceRemarks'] ?? json['r_tri_distance_difference_remarks'] + ..weather = json['weather'] ?? json['r_tri_weather'] + ..eventRemarks = json['eventRemarks'] ?? json['r_tri_event_remark'] + ..labRemarks = json['labRemarks'] ?? json['r_tri_lab_remark'] + ..sondeId = json['sondeId'] ?? json['r_tri_sondeID'] + ..dataCaptureDate = json['dataCaptureDate'] ?? json['data_capture_date'] + ..dataCaptureTime = json['dataCaptureTime'] ?? json['data_capture_time'] + ..oxygenConcentration = doubleFromJson(json['oxygenConcentration'] ?? json['r_tri_oxygen_conc']) + ..oxygenSaturation = doubleFromJson(json['oxygenSaturation'] ?? json['r_tri_oxygen_sat']) + ..ph = doubleFromJson(json['ph'] ?? json['r_tri_ph']) + ..salinity = doubleFromJson(json['salinity'] ?? json['r_tri_salinity']) + ..electricalConductivity = doubleFromJson(json['electricalConductivity'] ?? json['r_tri_conductivity']) + ..temperature = doubleFromJson(json['temperature'] ?? json['r_tri_temperature']) + ..tds = doubleFromJson(json['tds'] ?? json['r_tri_tds']) + ..turbidity = doubleFromJson(json['turbidity'] ?? json['r_tri_turbidity']) + ..ammonia = doubleFromJson(json['ammonia'] ?? json['r_tri_ammonia']) + ..batteryVoltage = doubleFromJson(json['batteryVoltage'] ?? json['r_tri_battery_volt']) + ..optionalRemark1 = json['optionalRemark1'] ?? json['r_tri_optional_photo_01_remarks'] + ..optionalRemark2 = json['optionalRemark2'] ?? json['r_tri_optional_photo_02_remarks'] + ..optionalRemark3 = json['optionalRemark3'] ?? json['r_tri_optional_photo_03_remarks'] + ..optionalRemark4 = json['optionalRemark4'] ?? json['r_tri_optional_photo_04_remarks'] + ..backgroundStationImage = fileFromJson(json['backgroundStationImage'] ?? json['r_tri_background_station']) + ..upstreamRiverImage = fileFromJson(json['upstreamRiverImage'] ?? json['r_tri_upstream_river']) + ..downstreamRiverImage = fileFromJson(json['downstreamRiverImage'] ?? json['r_tri_downstream_river']) + ..sampleTurbidityImage = fileFromJson(json['sampleTurbidityImage'] ?? json['r_tri_sample_turbidity']) + ..optionalImage1 = fileFromJson(json['optionalImage1'] ?? json['r_tri_optional_photo_01']) + ..optionalImage2 = fileFromJson(json['optionalImage2'] ?? json['r_tri_optional_photo_02']) + ..optionalImage3 = fileFromJson(json['optionalImage3'] ?? json['r_tri_optional_photo_03']) + ..optionalImage4 = fileFromJson(json['optionalImage4'] ?? json['r_tri_optional_photo_04']) + ..flowrateMethod = json['flowrateMethod'] ?? json['r_tri_flowrate_method'] + ..flowrateSurfaceDrifterHeight = doubleFromJson(json['flowrateSurfaceDrifterHeight'] ?? json['r_tri_flowrate_sd_height']) + ..flowrateSurfaceDrifterDistance = doubleFromJson(json['flowrateSurfaceDrifterDistance'] ?? json['r_tri_flowrate_sd_distance']) + ..flowrateSurfaceDrifterTimeFirst = json['flowrateSurfaceDrifterTimeFirst'] ?? json['r_tri_flowrate_sd_time_first'] + ..flowrateSurfaceDrifterTimeLast = json['flowrateSurfaceDrifterTimeLast'] ?? json['r_tri_flowrate_sd_time_last'] + ..flowrateValue = doubleFromJson(json['flowrateValue'] ?? json['r_tri_flowrate_value']) + ..submissionStatus = json['submissionStatus'] + ..submissionMessage = json['submissionMessage'] + ..reportId = json['reportId']?.toString(); + } + + + /// Converts the data model into a Map for the API form data. Map toApiFormData() { final Map map = {}; void add(String key, dynamic value) { if (value != null) { - map[key] = value.toString(); + String stringValue; + if (value is double) { + if (value == -999.0) { + stringValue = '-999'; + } else { + stringValue = value.toStringAsFixed(5); + } + } else { + stringValue = value.toString(); + } + if (stringValue.isNotEmpty) { + map[key] = stringValue; + } } } + // Step 1 Data add('first_sampler_user_id', firstSamplerUserId); add('r_tri_second_sampler_id', secondSampler?['user_id']); add('r_tri_date', samplingDate); add('r_tri_time', samplingTime); add('r_tri_type', samplingType); add('r_tri_sample_id_code', sampleIdCode); - add('station_id', selectedStation?['station_id']); + add('station_id', selectedStation?['station_id']); // Ensure this is the correct foreign key add('r_tri_current_latitude', currentLatitude); add('r_tri_current_longitude', currentLongitude); add('r_tri_distance_difference', distanceDifferenceInKm); add('r_tri_distance_difference_remarks', distanceDifferenceRemarks); + + // Step 2 Data add('r_tri_weather', weather); add('r_tri_event_remark', eventRemarks); add('r_tri_lab_remark', labRemarks); + + // Step 4 Data add('r_tri_optional_photo_01_remarks', optionalRemark1); add('r_tri_optional_photo_02_remarks', optionalRemark2); add('r_tri_optional_photo_03_remarks', optionalRemark3); add('r_tri_optional_photo_04_remarks', optionalRemark4); + + // Step 3 Data add('r_tri_sondeID', sondeId); - add('data_capture_date', dataCaptureDate); + add('data_capture_date', dataCaptureDate); // Note: Keys likely shared with in-situ for capture time add('data_capture_time', dataCaptureTime); add('r_tri_oxygen_conc', oxygenConcentration); add('r_tri_oxygen_sat', oxygenSaturation); @@ -124,13 +217,17 @@ class RiverManualTriennialSamplingData { add('r_tri_flowrate_sd_time_first', flowrateSurfaceDrifterTimeFirst); add('r_tri_flowrate_sd_time_last', flowrateSurfaceDrifterTimeLast); add('r_tri_flowrate_value', flowrateValue); + + // Additional data for display or logging add('first_sampler_name', firstSamplerName); add('r_tri_station_code', selectedStation?['sampling_station_code']); add('r_tri_station_name', selectedStation?['sampling_river']); + return map; } + /// Converts the image properties into a Map for the multipart API request. Map toApiImageFiles() { return { 'r_tri_background_station': backgroundStationImage, @@ -144,7 +241,7 @@ class RiverManualTriennialSamplingData { }; } - // --- ADDED: Missing toMap() method --- + /// Converts the data model into a Map suitable for saving to local storage or DB log. Map toMap() { return { 'firstSamplerName': firstSamplerName, @@ -155,7 +252,6 @@ class RiverManualTriennialSamplingData { 'samplingType': samplingType, 'sampleIdCode': sampleIdCode, 'selectedStateName': selectedStateName, - 'selectedCategoryName': selectedCategoryName, 'selectedStation': selectedStation, 'stationLatitude': stationLatitude, 'stationLongitude': stationLongitude, @@ -202,4 +298,40 @@ class RiverManualTriennialSamplingData { 'reportId': reportId, }; } + + /// Creates a single JSON object with all submission data, mimicking 'db.json' + String toDbJson() { + final data = { + 'battery_cap': batteryVoltage == -999.0 ? null : batteryVoltage, + 'device_name': sondeId, + 'sampling_type': samplingType, + 'report_id': reportId, + 'sampler_2ndname': secondSampler?['first_name'], + 'sample_state': selectedStateName, + 'station_id': selectedStation?['sampling_station_code'], + 'tech_id': firstSamplerUserId, + 'tech_name': firstSamplerName, + 'latitude': stationLatitude, + 'longitude': stationLongitude, + 'record_dt': '$samplingDate $samplingTime', + 'do_mgl': oxygenConcentration == -999.0 ? null : oxygenConcentration, + 'do_sat': oxygenSaturation == -999.0 ? null : oxygenSaturation, + 'ph': ph == -999.0 ? null : ph, + 'salinity': salinity == -999.0 ? null : salinity, + 'temperature': temperature == -999.0 ? null : temperature, + 'turbidity': turbidity == -999.0 ? null : turbidity, + 'tds': tds == -999.0 ? null : tds, + 'electric_conductivity': electricalConductivity == -999.0 ? null : electricalConductivity, + 'ammonia': ammonia == -999.0 ? null : ammonia, + 'flowrate': flowrateValue, + 'odour': '', // Not collected + 'floatable': '', // Not collected + 'sample_id': sampleIdCode, + 'weather': weather, + 'remarks_event': eventRemarks, + 'remarks_lab': labRemarks, + }; + data.removeWhere((key, value) => value == null); + return jsonEncode(data); + } } \ No newline at end of file diff --git a/lib/models/tarball_data.dart b/lib/models/tarball_data.dart index 017f49e..6f8df5d 100644 --- a/lib/models/tarball_data.dart +++ b/lib/models/tarball_data.dart @@ -54,7 +54,7 @@ class TarballSamplingData { npeData.firstSamplerUserId = firstSamplerUserId; npeData.eventDate = samplingDate; npeData.eventTime = samplingTime; - npeData.selectedStation = selectedStation; + npeData.selectedStation = selectedStation; // Pass the whole station map npeData.latitude = currentLatitude; npeData.longitude = currentLongitude; npeData.stateName = selectedStateName; @@ -62,40 +62,29 @@ class TarballSamplingData { // Pre-tick the relevant observation for a tarball event. npeData.fieldObservations['Observation of tar balls'] = true; + // Transfer images + final availableImages = [ + leftCoastalViewImage, + rightCoastalViewImage, + verticalLinesImage, + horizontalLineImage, + optionalImage1, + optionalImage2, + optionalImage3, + optionalImage4, + ].where((img) => img != null).cast().toList(); + + if (availableImages.isNotEmpty) npeData.image1 = availableImages[0]; + if (availableImages.length > 1) npeData.image2 = availableImages[1]; + if (availableImages.length > 2) npeData.image3 = availableImages[2]; + if (availableImages.length > 3) npeData.image4 = availableImages[3]; + + return npeData; } - /// Generates a formatted Telegram alert message for successful submissions. - String generateTelegramAlertMessage({required bool isDataOnly}) { - final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; - final stationName = selectedStation?['tbl_station_name'] ?? 'N/A'; - final stationCode = selectedStation?['tbl_station_code'] ?? 'N/A'; - // This logic now correctly uses the full classification object if available. - final classification = selectedClassification?['classification_name'] ?? classificationId?.toString() ?? 'N/A'; - - final buffer = StringBuffer() - ..writeln('✅ *Tarball Sample $submissionType Submitted:*') - ..writeln() - ..writeln('*Station Name & Code:* $stationName ($stationCode)') - ..writeln('*Date of Submission:* $samplingDate') - ..writeln('*Submitted by User:* $firstSampler') - ..writeln('*Classification:* $classification') - ..writeln('*Status of Submission:* Successful'); - - // Add distance alert if relevant - if (distanceDifference != null && distanceDifference! > 0) { - buffer - ..writeln() - ..writeln('🔔 *Alert:*') - ..writeln('*Distance from station:* ${(distanceDifference! * 1000).toStringAsFixed(0)} meters'); - - if (distanceDifferenceRemarks != null && distanceDifferenceRemarks!.isNotEmpty) { - buffer.writeln('*Remarks for distance:* $distanceDifferenceRemarks'); - } - } - - return buffer.toString(); - } + // --- REMOVED: generateTelegramAlertMessage method --- + // Logic moved to MarineTarballSamplingService /// Converts the form's text and selection data into a Map suitable for JSON encoding. /// This map will be sent as the body of the first API request. @@ -113,7 +102,7 @@ class TarballSamplingData { 'current_latitude': currentLatitude ?? '', 'current_longitude': currentLongitude ?? '', 'distance_difference': distanceDifference?.toString() ?? '', - 'distance_remarks': distanceDifferenceRemarks ?? '', + 'distance_remarks': distanceDifferenceRemarks ?? '', // Corrected key based on service 'optional_photo_remark_01': optionalRemark1 ?? '', 'optional_photo_remark_02': optionalRemark2 ?? '', 'optional_photo_remark_03': optionalRemark3 ?? '', @@ -125,6 +114,8 @@ class TarballSamplingData { 'first_sampler_name': firstSampler ?? '', 'classification_name': selectedClassification?['classification_name']?.toString() ?? '', }; + // Remove keys with empty string values before sending + data.removeWhere((key, value) => value.isEmpty); return data; } @@ -143,8 +134,9 @@ class TarballSamplingData { }; } - /// Creates a single JSON object with all submission data, mimicking 'db.json' + /// Creates a single JSON object with all submission data for offline storage. Map toDbJson() { + // Include image paths for local storage return { 'firstSampler': firstSampler, 'firstSamplerUserId': firstSamplerUserId, @@ -162,9 +154,17 @@ class TarballSamplingData { 'distanceDifferenceRemarks': distanceDifferenceRemarks, 'classificationId': classificationId, 'selectedClassification': selectedClassification, + 'leftCoastalViewImage': leftCoastalViewImage?.path, + 'rightCoastalViewImage': rightCoastalViewImage?.path, + 'verticalLinesImage': verticalLinesImage?.path, + 'horizontalLineImage': horizontalLineImage?.path, + 'optionalImage1': optionalImage1?.path, 'optionalRemark1': optionalRemark1, + 'optionalImage2': optionalImage2?.path, 'optionalRemark2': optionalRemark2, + 'optionalImage3': optionalImage3?.path, 'optionalRemark3': optionalRemark3, + 'optionalImage4': optionalImage4?.path, 'optionalRemark4': optionalRemark4, 'reportId': reportId, 'submissionStatus': submissionStatus, @@ -174,24 +174,26 @@ class TarballSamplingData { /// Creates a JSON object for basic form info, mimicking 'basic_form.json'. Map toBasicFormJson() { - return { + final data = { 'tech_name': firstSampler, - 'sampler_2ndname': secondSampler?['user_name'], + 'sampler_2ndname': secondSampler?['first_name'], // Assuming first_name is appropriate 'sample_date': samplingDate, 'sample_time': samplingTime, 'sample_state': selectedStateName, - 'station_id': selectedStation?['tbl_station_code'], + 'station_id': selectedStation?['tbl_station_code'], // Use station code 'station_latitude': stationLatitude, 'station_longitude': stationLongitude, - 'latitude': currentLatitude, - 'longitude': currentLongitude, - 'sample_id': reportId, // Using reportId as a unique identifier for the sample. + 'latitude': currentLatitude, // Current location + 'longitude': currentLongitude, // Current location + 'sample_id': reportId, // Using reportId if available }; + data.removeWhere((key, value) => value == null); + return data; } /// Creates a JSON object for sensor readings, mimicking 'reading.json'. Map toReadingJson() { - return { + final data = { 'classification': selectedClassification?['classification_name'], 'classification_id': classificationId, 'optional_remark_1': optionalRemark1, @@ -199,17 +201,21 @@ class TarballSamplingData { 'optional_remark_3': optionalRemark3, 'optional_remark_4': optionalRemark4, 'distance_difference': distanceDifference, - 'distance_difference_remarks': distanceDifferenceRemarks, + 'distance_difference_remarks': distanceDifferenceRemarks, // Corrected key }; + data.removeWhere((key, value) => value == null || (value is String && value.isEmpty)); + return data; } /// Creates a JSON object for manual info, mimicking 'manual_info.json'. Map toManualInfoJson() { - return { - // Tarball forms don't have a specific 'weather' or general remarks field, - // so we use the distance remarks as a stand-in if available. - 'remarks_event': distanceDifferenceRemarks, - 'remarks_lab': null, + final data = { + // Tarball forms don't have weather or general remarks separate from distance + 'weather': null, // Explicitly null if not collected + 'remarks_event': distanceDifferenceRemarks, // Use distance remarks if relevant + 'remarks_lab': null, // Explicitly null if not collected }; + data.removeWhere((key, value) => value == null || (value is String && value.isEmpty)); + return data; } } \ No newline at end of file diff --git a/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_1_sampling_info.dart b/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_1_sampling_info.dart index 5df359c..4c5228f 100644 --- a/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_1_sampling_info.dart +++ b/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_1_sampling_info.dart @@ -1 +1,807 @@ -//lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_1_sampling_info.dart \ No newline at end of file +// lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_1_sampling_info.dart + +import 'package:flutter/material.dart'; +import 'package:provider/provider.dart'; +import 'package:dropdown_search/dropdown_search.dart'; +import 'package:intl/intl.dart'; +import 'package:simple_barcode_scanner/simple_barcode_scanner.dart'; + +import '../../../../auth_provider.dart'; +import '../../../../models/marine_inves_manual_sampling_data.dart'; +import '../../../../services/marine_investigative_sampling_service.dart'; + +class MarineInvesManualStep1SamplingInfo extends StatefulWidget { + final MarineInvesManualSamplingData data; + final VoidCallback onNext; + + const MarineInvesManualStep1SamplingInfo({ + super.key, + required this.data, + required this.onNext, + }); + + @override + State createState() => _MarineInvesManualStep1SamplingInfoState(); +} + +class _MarineInvesManualStep1SamplingInfoState extends State { + final _formKey = GlobalKey(); + bool _isLoadingLocation = false; + + late final TextEditingController _firstSamplerController; + late final TextEditingController _dateController; + late final TextEditingController _timeController; + late final TextEditingController _barcodeController; + late final TextEditingController _stationLatController; + late final TextEditingController _stationLonController; + late final TextEditingController _currentLatController; + late final TextEditingController _currentLonController; + + // --- NEW: Controllers for 'New Location' --- + late final TextEditingController _newStationNameController; + late final TextEditingController _newStationCodeController; + + // --- NEW: State for Station Selection --- + String _stationType = 'Existing Manual Station'; + final List _stationTypeOptions = ['Existing Manual Station', 'Existing Tarball Station', 'New Location']; + + // --- Lists for Dropdowns --- + List _manualStatesList = []; + List _categoriesForManualState = []; + List> _stationsForManualCategory = []; + + List _tarballStatesList = []; + List> _stationsForTarballState = []; + + final List _samplingTypes = ['Schedule', 'Ad-Hoc', 'Complaint', 'Investigative']; + + @override + void initState() { + super.initState(); + _initializeControllers(); + _initializeForm(); + } + + @override + void dispose() { + _firstSamplerController.dispose(); + _dateController.dispose(); + _timeController.dispose(); + _barcodeController.dispose(); + _stationLatController.dispose(); + _stationLonController.dispose(); + _currentLatController.dispose(); + _currentLonController.dispose(); + _newStationNameController.dispose(); + _newStationCodeController.dispose(); + super.dispose(); + } + + void _initializeControllers() { + _firstSamplerController = TextEditingController(); + _dateController = TextEditingController(); + _timeController = TextEditingController(); + _barcodeController = TextEditingController(text: widget.data.sampleIdCode); + _stationLatController = TextEditingController(text: widget.data.stationLatitude); + _stationLonController = TextEditingController(text: widget.data.stationLongitude); + _currentLatController = TextEditingController(text: widget.data.currentLatitude); + _currentLonController = TextEditingController(text: widget.data.currentLongitude); + + _newStationNameController = TextEditingController(text: widget.data.newStationName); + _newStationCodeController = TextEditingController(text: widget.data.newStationCode); + } + + void _initializeForm() { + final auth = Provider.of(context, listen: false); + + widget.data.firstSamplerName = auth.profileData?['first_name'] ?? 'Current User'; + widget.data.firstSamplerUserId = auth.profileData?['user_id']; + _firstSamplerController.text = widget.data.firstSamplerName!; + + _dateController.text = widget.data.samplingDate!; + _timeController.text = widget.data.samplingTime!; + + if (widget.data.samplingType == null) { + widget.data.samplingType = 'Investigative'; + } + + _stationType = widget.data.stationTypeSelection ?? 'Existing Manual Station'; + + // --- Load Manual Station Data --- + final allManualStations = auth.manualStations ?? []; + if (allManualStations.isNotEmpty) { + _manualStatesList = allManualStations.map((s) => s['state_name'] as String?).whereType().toSet().toList()..sort(); + if (widget.data.selectedManualStateName != null) { + _categoriesForManualState = allManualStations + .where((s) => s['state_name'] == widget.data.selectedManualStateName) + .map((s) => s['category_name'] as String?) + .whereType() + .toSet().toList()..sort(); + } + if (widget.data.selectedManualCategoryName != null) { + _stationsForManualCategory = allManualStations + .where((s) => s['state_name'] == widget.data.selectedManualStateName && s['category_name'] == widget.data.selectedManualCategoryName) + .toList()..sort((a, b) => (a['man_station_code'] ?? '').compareTo(b['man_station_code'] ?? '')); + } + } + + // --- Load Tarball Station Data --- + final allTarballStations = auth.tarballStations ?? []; + if (allTarballStations.isNotEmpty) { + _tarballStatesList = allTarballStations.map((s) => s['state_name'] as String?).whereType().toSet().toList()..sort(); + if (widget.data.selectedTarballStateName != null) { + _stationsForTarballState = allTarballStations + .where((s) => s['state_name'] == widget.data.selectedTarballStateName) + .toList()..sort((a, b) => (a['tbl_station_code'] ?? '').compareTo(b['tbl_station_code'] ?? '')); + } + } + } + + /// --- NEW: Handle Station Type Change --- + void _handleStationTypeChange(String? value) { + if (value == null) return; + setState(() { + _stationType = value; + widget.data.stationTypeSelection = value; + + // Clear all station-related data to avoid conflicts + widget.data.selectedManualStateName = null; + widget.data.selectedManualCategoryName = null; + widget.data.selectedStation = null; + + widget.data.selectedTarballStateName = null; + widget.data.selectedTarballStation = null; + + widget.data.newStationName = null; + widget.data.newStationCode = null; + _newStationNameController.clear(); + _newStationCodeController.clear(); + + widget.data.stationLatitude = null; + widget.data.stationLongitude = null; + _stationLatController.clear(); + _stationLonController.clear(); + + widget.data.distanceDifferenceInKm = null; + }); + } + + Future _getCurrentLocation() async { + setState(() => _isLoadingLocation = true); + final service = Provider.of(context, listen: false); + try { + final position = await service.getCurrentLocation(); + if (mounted) { + setState(() { + widget.data.currentLatitude = position.latitude.toString(); + widget.data.currentLongitude = position.longitude.toString(); + _currentLatController.text = widget.data.currentLatitude!; + _currentLonController.text = widget.data.currentLongitude!; + + // If 'New Location' is selected, also populate the station lat/lon + if (_stationType == 'New Location') { + widget.data.stationLatitude = widget.data.currentLatitude; + widget.data.stationLongitude = widget.data.currentLongitude; + _stationLatController.text = widget.data.stationLatitude!; + _stationLonController.text = widget.data.stationLongitude!; + } + _calculateDistance(); + }); + } + } catch (e) { + if(mounted) { + ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Failed to get location: $e'))); + } + } finally { + if (mounted) { + setState(() => _isLoadingLocation = false); + } + } + } + + void _calculateDistance() { + final lat1Str = widget.data.stationLatitude; + final lon1Str = widget.data.stationLongitude; + final lat2Str = widget.data.currentLatitude; + final lon2Str = widget.data.currentLongitude; + + if (lat1Str != null && lon1Str != null && lat2Str != null && lon2Str != null) { + final service = Provider.of(context, listen: false); + final lat1 = double.tryParse(lat1Str); + final lon1 = double.tryParse(lon1Str); + final lat2 = double.tryParse(lat2Str); + final lon2 = double.tryParse(lon2Str); + + if (lat1 != null && lon1 != null && lat2 != null && lon2 != null) { + final distance = service.calculateDistance(lat1, lon1, lat2, lon2); + setState(() { + widget.data.distanceDifferenceInKm = distance; + }); + } else { + setState(() { + widget.data.distanceDifferenceInKm = null; // Clear distance if coords invalid + }); + } + } else { + setState(() { + widget.data.distanceDifferenceInKm = null; // Clear distance if coords missing + }); + } + } + + Future _scanBarcode() async { + final result = await Navigator.push( + context, + MaterialPageRoute(builder: (context) => const SimpleBarcodeScannerPage()), + ); + if (result is String && result != '-1' && mounted) { + setState(() { + widget.data.sampleIdCode = result; + _barcodeController.text = result; + }); + } + } + + // --- Re-used from original for manual stations --- + Future _findAndShowNearbyStations() async { + if (widget.data.currentLatitude == null || widget.data.currentLatitude!.isEmpty) { + await _getCurrentLocation(); + if (!mounted || widget.data.currentLatitude == null || widget.data.currentLatitude!.isEmpty) { + return; + } + } + + final service = Provider.of(context, listen: false); + final auth = Provider.of(context, listen: false); + + final currentLat = double.parse(widget.data.currentLatitude!); + final currentLon = double.parse(widget.data.currentLongitude!); + final allStations = auth.manualStations ?? []; // Only search manual stations + final List> nearbyStations = []; + + for (var station in allStations) { + final stationLat = station['man_latitude']; + final stationLon = station['man_longitude']; + + // Ensure coordinates are numbers before calculating distance + if (stationLat is num && stationLon is num) { + final distance = service.calculateDistance(currentLat, currentLon, stationLat.toDouble(), stationLon.toDouble()); + if (distance <= 5.0) { // 5km radius + nearbyStations.add({'station': station, 'distance': distance}); + } + } else { + debugPrint("Skipping station ${station['man_station_code']} due to invalid coordinates: Lat=$stationLat, Lon=$stationLon"); + } + } + + nearbyStations.sort((a, b) => a['distance'].compareTo(b['distance'])); + + if (!mounted) return; + + final selectedStation = await showDialog>( + context: context, + builder: (context) => _NearbyStationsDialog(nearbyStations: nearbyStations), + ); + + if (selectedStation != null) { + _updateFormWithSelectedStation(selectedStation); + } + } + + // --- Re-used from original for manual stations --- + void _updateFormWithSelectedStation(Map station) { + final allStations = Provider.of(context, listen: false).manualStations ?? []; + setState(() { + // Update State + widget.data.selectedManualStateName = station['state_name']; + + // Update Category List based on new State + final categories = allStations + .where((s) => s['state_name'] == widget.data.selectedManualStateName) + .map((s) => s['category_name'] as String?) + .whereType() + .toSet() + .toList(); + categories.sort(); + _categoriesForManualState = categories; + + // Update Category + widget.data.selectedManualCategoryName = station['category_name']; + + // Update Station List based on new State and Category + _stationsForManualCategory = allStations + .where((s) => + s['state_name'] == widget.data.selectedManualStateName && + s['category_name'] == widget.data.selectedManualCategoryName) + .toList() + ..sort((a, b) => (a['man_station_code'] ?? '').compareTo(b['man_station_code'] ?? '')); + + // Update Selected Station and its coordinates + widget.data.selectedStation = station; + widget.data.stationLatitude = station['man_latitude']?.toString(); + widget.data.stationLongitude = station['man_longitude']?.toString(); + _stationLatController.text = widget.data.stationLatitude ?? ''; + _stationLonController.text = widget.data.stationLongitude ?? ''; + + // Recalculate distance + _calculateDistance(); + }); + } + + void _goToNextStep() { + if (_formKey.currentState!.validate()) { + _formKey.currentState!.save(); + + // The distance check applies to all 3 types. + // For "New Location", it compares manually-entered Lat/Lon vs. Current Lat/Lon. + final distanceInMeters = (widget.data.distanceDifferenceInKm ?? 0) * 1000; + + // Only show remark dialog if distance is > 50m AND station lat/lon are actually set + // (prevents dialog for 'New Location' before coords are entered/fetched) + if (distanceInMeters > 50 && widget.data.stationLatitude != null && widget.data.stationLongitude != null) { + _showDistanceRemarkDialog(); + } else { + widget.data.distanceDifferenceRemarks = null; // Clear remarks if within limit + widget.onNext(); + } + } + } + + Future _showDistanceRemarkDialog() async { + final remarkController = TextEditingController(text: widget.data.distanceDifferenceRemarks); + final dialogFormKey = GlobalKey(); + + return showDialog( + context: context, + barrierDismissible: false, + builder: (BuildContext context) { + return AlertDialog( + title: const Text('Distance Warning'), + content: SingleChildScrollView( + child: Form( + key: dialogFormKey, + child: Column( + mainAxisSize: MainAxisSize.min, + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + const Text('Your current location is more than 50m away from the selected/entered station location.'), + const SizedBox(height: 16), + TextFormField( + controller: remarkController, + decoration: const InputDecoration( + labelText: 'Remarks *', + hintText: 'Please provide a reason...', + border: OutlineInputBorder(), + ), + validator: (value) { + if (value == null || value.trim().isEmpty) { + return 'Remarks are required to continue.'; + } + return null; + }, + maxLines: 3, + ), + ], + ), + ), + ), + actions: [ + TextButton( + child: const Text('Cancel'), + onPressed: () { + Navigator.of(context).pop(); + }, + ), + FilledButton( + child: const Text('Confirm'), + onPressed: () { + if (dialogFormKey.currentState!.validate()) { + setState(() { + widget.data.distanceDifferenceRemarks = remarkController.text; + }); + Navigator.of(context).pop(); + widget.onNext(); // Proceed after confirming remark + } + }, + ), + ], + ); + }, + ); + } + + @override + Widget build(BuildContext context) { + final auth = Provider.of(context, listen: false); + final allUsers = auth.allUsers ?? []; + final secondSamplersList = allUsers.where((user) => user['user_id'] != auth.profileData?['user_id']).toList() + ..sort((a, b) => (a['first_name'] ?? '').compareTo(b['first_name'] ?? '')); + + return Form( + key: _formKey, + child: ListView( + padding: const EdgeInsets.all(24.0), + children: [ + Text("Sampling Information", style: Theme.of(context).textTheme.headlineSmall), + const SizedBox(height: 24), + TextFormField(controller: _firstSamplerController, readOnly: true, decoration: const InputDecoration(labelText: '1st Sampler')), + const SizedBox(height: 16), + DropdownSearch>( + items: secondSamplersList, + selectedItem: widget.data.secondSampler, + itemAsString: (sampler) => "${sampler['first_name']} ${sampler['last_name']}", + onChanged: (sampler) => widget.data.secondSampler = sampler, + popupProps: const PopupProps.menu(showSearchBox: true, searchFieldProps: TextFieldProps(decoration: InputDecoration(hintText: "Search Sampler..."))), + dropdownDecoratorProps: const DropDownDecoratorProps(dropdownSearchDecoration: InputDecoration(labelText: '2nd Sampler (Optional)')), + ), + const SizedBox(height: 16), + Row( + children: [ + Expanded(child: TextFormField(controller: _dateController, readOnly: true, decoration: const InputDecoration(labelText: 'Date'))), + const SizedBox(width: 16), + Expanded(child: TextFormField(controller: _timeController, readOnly: true, decoration: const InputDecoration(labelText: 'Time'))), + ], + ), + const SizedBox(height: 16), + DropdownButtonFormField( + value: widget.data.samplingType, + items: _samplingTypes.map((type) => DropdownMenuItem(value: type, child: Text(type))).toList(), + onChanged: (value) => setState(() => widget.data.samplingType = value), + decoration: const InputDecoration(labelText: 'Sampling Type *'), + validator: (value) => value == null ? 'Please select a type' : null, + ), + const SizedBox(height: 24), + + // --- NEW: Station Type Selection --- + Text("Station Selection", style: Theme.of(context).textTheme.titleLarge), + const SizedBox(height: 16), + DropdownButtonFormField( + value: _stationType, + items: _stationTypeOptions.map((type) => DropdownMenuItem(value: type, child: Text(type))).toList(), + onChanged: _handleStationTypeChange, + decoration: const InputDecoration(labelText: 'Station Source *'), + validator: (value) => value == null ? 'Please select a station source' : null, // Added validator + ), + const SizedBox(height: 16), + + // --- NEW: Conditional Station Widgets --- + if (_stationType == 'Existing Manual Station') + _buildManualStationSelectors(auth.manualStations ?? []), + + if (_stationType == 'Existing Tarball Station') + _buildTarballStationSelectors(auth.tarballStations ?? []), + + if (_stationType == 'New Location') + _buildNewLocationFields(), + + // --- Location Verification (Common to all) --- + const SizedBox(height: 24), + Text("Location Verification", style: Theme.of(context).textTheme.titleLarge), + const SizedBox(height: 16), + TextFormField(controller: _currentLatController, readOnly: true, decoration: const InputDecoration(labelText: 'Current Latitude')), + const SizedBox(height: 16), + TextFormField(controller: _currentLonController, readOnly: true, decoration: const InputDecoration(labelText: 'Current Longitude')), + if (widget.data.distanceDifferenceInKm != null) + Padding( + padding: const EdgeInsets.only(top: 16.0), + child: Container( + padding: const EdgeInsets.all(12), + decoration: BoxDecoration( + color: ((widget.data.distanceDifferenceInKm ?? 0) * 1000) > 50 ? Colors.red.withOpacity(0.1) : Colors.green.withOpacity(0.1), + borderRadius: BorderRadius.circular(8), + border: Border.all(color: ((widget.data.distanceDifferenceInKm ?? 0) * 1000) > 50 ? Colors.red : Colors.green), + ), + child: RichText( + textAlign: TextAlign.center, + text: TextSpan( + style: Theme.of(context).textTheme.bodyLarge, + children: [ + const TextSpan(text: 'Distance from Station: '), + TextSpan( + text: '${(widget.data.distanceDifferenceInKm! * 1000).toStringAsFixed(0)} meters', + style: TextStyle( + fontWeight: FontWeight.bold, + color: ((widget.data.distanceDifferenceInKm ?? 0) * 1000) > 50 ? Colors.red : Colors.green + ), + ), + ], + ), + ), + ), + ), + const SizedBox(height: 16), + OutlinedButton.icon( + onPressed: _isLoadingLocation ? null : _getCurrentLocation, + icon: _isLoadingLocation ? const SizedBox(width: 20, height: 20, child: CircularProgressIndicator(strokeWidth: 2)) : const Icon(Icons.location_searching), + label: Text(_stationType == 'New Location' ? "Get & Use Current Location" : "Get Current Location"), + style: OutlinedButton.styleFrom( + padding: const EdgeInsets.symmetric(vertical: 12), // Consistent padding + ), + ), + const SizedBox(height: 16), + + // --- Sample ID (Common to all) --- + TextFormField( + controller: _barcodeController, + decoration: InputDecoration( + labelText: 'Sample ID Code *', + suffixIcon: IconButton( + icon: const Icon(Icons.qr_code_scanner), + onPressed: _scanBarcode, + ), + ), + validator: (val) => val == null || val.isEmpty ? "Sample ID is required" : null, + onSaved: (val) => widget.data.sampleIdCode = val, + onChanged: (val) => widget.data.sampleIdCode = val, // Update data model on change + ), + const SizedBox(height: 32), + ElevatedButton( + onPressed: _goToNextStep, + style: ElevatedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 16)), + child: const Text('Next'), + ), + const SizedBox(height: 16), // Add padding at the bottom + ], + ), + ); + } + + /// --- Widget builder for Manual Station selection --- + Widget _buildManualStationSelectors(List> allStations) { + return Column( + children: [ + DropdownSearch( + items: _manualStatesList, + selectedItem: widget.data.selectedManualStateName, + popupProps: const PopupProps.menu(showSearchBox: true, searchFieldProps: TextFieldProps(decoration: InputDecoration(hintText: "Search State..."))), + dropdownDecoratorProps: const DropDownDecoratorProps(dropdownSearchDecoration: InputDecoration(labelText: "Select State *")), + onChanged: (state) { + setState(() { + widget.data.selectedManualStateName = state; + widget.data.selectedManualCategoryName = null; + widget.data.selectedStation = null; + _stationLatController.clear(); + _stationLonController.clear(); + widget.data.distanceDifferenceInKm = null; + + // --- CORRECTED LOGIC --- + if (state != null) { + _categoriesForManualState = allStations + .where((s) => s['state_name'] == state) + .map((s) => s['category_name'] as String?) + .whereType() + .toSet() + .toList(); + _categoriesForManualState.sort(); // Sort after creating the list + } else { + _categoriesForManualState = []; + } + // --- END CORRECTION --- + + _stationsForManualCategory = []; // Clear stations list + }); + }, + validator: (val) => val == null ? "State is required" : null, + ), + const SizedBox(height: 16), + DropdownSearch( + items: _categoriesForManualState, + selectedItem: widget.data.selectedManualCategoryName, + enabled: widget.data.selectedManualStateName != null, + popupProps: const PopupProps.menu(showSearchBox: true, searchFieldProps: TextFieldProps(decoration: InputDecoration(hintText: "Search Category..."))), + dropdownDecoratorProps: const DropDownDecoratorProps(dropdownSearchDecoration: InputDecoration(labelText: "Select Category *")), + onChanged: (category) { + setState(() { + widget.data.selectedManualCategoryName = category; + widget.data.selectedStation = null; + _stationLatController.clear(); + _stationLonController.clear(); + widget.data.distanceDifferenceInKm = null; + + // --- CORRECTED LOGIC (Similar structure) --- + if (category != null) { + _stationsForManualCategory = allStations + .where((s) => s['state_name'] == widget.data.selectedManualStateName && s['category_name'] == category) + .toList(); + _stationsForManualCategory.sort((a, b) => (a['man_station_code'] ?? '').compareTo(b['man_station_code'] ?? '')); // Sort after creating + } else { + _stationsForManualCategory = []; + } + // --- END CORRECTION --- + }); + }, + validator: (val) => widget.data.selectedManualStateName != null && val == null ? "Category is required" : null, + ), + const SizedBox(height: 16), + DropdownSearch>( + items: _stationsForManualCategory, + selectedItem: widget.data.selectedStation, + enabled: widget.data.selectedManualCategoryName != null, + itemAsString: (station) => "${station['man_station_code']} - ${station['man_station_name']}", + popupProps: const PopupProps.menu(showSearchBox: true, searchFieldProps: TextFieldProps(decoration: InputDecoration(hintText: "Search Station..."))), + dropdownDecoratorProps: const DropDownDecoratorProps(dropdownSearchDecoration: InputDecoration(labelText: "Select Station *")), + onChanged: (station) => setState(() { + widget.data.selectedStation = station; + widget.data.stationLatitude = station?['man_latitude']?.toString(); + widget.data.stationLongitude = station?['man_longitude']?.toString(); + _stationLatController.text = widget.data.stationLatitude ?? ''; + _stationLonController.text = widget.data.stationLongitude ?? ''; + _calculateDistance(); // Recalculate distance when station changes + }), + validator: (val) => widget.data.selectedManualCategoryName != null && val == null ? "Station is required" : null, + ), + const SizedBox(height: 16), + TextFormField(controller: _stationLatController, readOnly: true, decoration: const InputDecoration(labelText: 'Station Latitude')), + const SizedBox(height: 16), + TextFormField(controller: _stationLonController, readOnly: true, decoration: const InputDecoration(labelText: 'Station Longitude')), + const SizedBox(height: 16), + ElevatedButton.icon( + icon: const Icon(Icons.explore_outlined), + label: const Text("NEARBY STATION"), + onPressed: _isLoadingLocation ? null : _findAndShowNearbyStations, + style: ElevatedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 12)), + ), + ], + ); + } + + /// --- Widget builder for Tarball Station selection --- + Widget _buildTarballStationSelectors(List> allStations) { + return Column( + children: [ + DropdownSearch( + items: _tarballStatesList, + selectedItem: widget.data.selectedTarballStateName, + popupProps: const PopupProps.menu(showSearchBox: true, searchFieldProps: TextFieldProps(decoration: InputDecoration(hintText: "Search State..."))), + dropdownDecoratorProps: const DropDownDecoratorProps(dropdownSearchDecoration: InputDecoration(labelText: "Select State *")), + onChanged: (state) { + setState(() { + widget.data.selectedTarballStateName = state; + widget.data.selectedTarballStation = null; + _stationLatController.clear(); + _stationLonController.clear(); + widget.data.distanceDifferenceInKm = null; + + // --- CORRECTED LOGIC --- + if (state != null) { + _stationsForTarballState = allStations + .where((s) => s['state_name'] == state) + .toList(); + _stationsForTarballState.sort((a, b) => (a['tbl_station_code'] ?? '').compareTo(b['tbl_station_code'] ?? '')); // Sort after creating + } else { + _stationsForTarballState = >[]; + } + // --- END CORRECTION --- + }); + }, + validator: (val) => val == null ? "State is required" : null, + ), + const SizedBox(height: 16), + DropdownSearch>( + items: _stationsForTarballState, + selectedItem: widget.data.selectedTarballStation, + enabled: widget.data.selectedTarballStateName != null, + itemAsString: (station) => "${station['tbl_station_code']} - ${station['tbl_station_name']}", + popupProps: const PopupProps.menu(showSearchBox: true, searchFieldProps: TextFieldProps(decoration: InputDecoration(hintText: "Search Station..."))), + dropdownDecoratorProps: const DropDownDecoratorProps(dropdownSearchDecoration: InputDecoration(labelText: "Select Station *")), + onChanged: (station) => setState(() { + widget.data.selectedTarballStation = station; + widget.data.stationLatitude = station?['tbl_latitude']?.toString(); + widget.data.stationLongitude = station?['tbl_longitude']?.toString(); + _stationLatController.text = widget.data.stationLatitude ?? ''; + _stationLonController.text = widget.data.stationLongitude ?? ''; + _calculateDistance(); // Recalculate distance when station changes + }), + validator: (val) => widget.data.selectedTarballStateName != null && val == null ? "Station is required" : null, + ), + const SizedBox(height: 16), + TextFormField(controller: _stationLatController, readOnly: true, decoration: const InputDecoration(labelText: 'Station Latitude')), + const SizedBox(height: 16), + TextFormField(controller: _stationLonController, readOnly: true, decoration: const InputDecoration(labelText: 'Station Longitude')), + ], + ); + } + + /// --- Widget builder for New Location fields --- + Widget _buildNewLocationFields() { + return Column( + children: [ + TextFormField( + controller: _newStationNameController, + decoration: const InputDecoration(labelText: 'New Station Name *'), + validator: (val) => val == null || val.isEmpty ? "Station Name is required" : null, + onSaved: (val) => widget.data.newStationName = val, + onChanged: (val) => widget.data.newStationName = val, // Update data model on change + ), + const SizedBox(height: 16), + TextFormField( + controller: _newStationCodeController, + decoration: const InputDecoration(labelText: 'New Station Code *', hintText: "e.g., INV-001"), + validator: (val) => val == null || val.isEmpty ? "Station Code is required" : null, + onSaved: (val) => widget.data.newStationCode = val, + onChanged: (val) => widget.data.newStationCode = val, // Update data model on change + ), + const SizedBox(height: 16), + TextFormField( + controller: _stationLatController, + decoration: const InputDecoration(labelText: 'Station Latitude *', hintText: "Enter manually or use 'Get Location'"), + keyboardType: const TextInputType.numberWithOptions(decimal: true), + validator: (val) { + if (val == null || val.isEmpty) return "Latitude is required"; + final lat = double.tryParse(val); + if (lat == null || lat < -90 || lat > 90) return "Enter a valid latitude (-90 to 90)"; + return null; + }, + onSaved: (val) => widget.data.stationLatitude = val, + onChanged: (val) { + widget.data.stationLatitude = val; // Update data model on change + _calculateDistance(); // Recalculate distance when manually changed + }, + ), + const SizedBox(height: 16), + TextFormField( + controller: _stationLonController, + decoration: const InputDecoration(labelText: 'Station Longitude *', hintText: "Enter manually or use 'Get Location'"), + keyboardType: const TextInputType.numberWithOptions(decimal: true), + validator: (val) { + if (val == null || val.isEmpty) return "Longitude is required"; + final lon = double.tryParse(val); + if (lon == null || lon < -180 || lon > 180) return "Enter a valid longitude (-180 to 180)"; + return null; + }, + onSaved: (val) => widget.data.stationLongitude = val, + onChanged: (val) { + widget.data.stationLongitude = val; // Update data model on change + _calculateDistance(); // Recalculate distance when manually changed + }, + ), + ], + ); + } +} + +// --- Re-used Dialog Widget for Nearby Stations --- +class _NearbyStationsDialog extends StatelessWidget { + final List> nearbyStations; + + const _NearbyStationsDialog({required this.nearbyStations}); + + @override + Widget build(BuildContext context) { + return AlertDialog( + title: const Text('Nearby Stations (within 5km)'), + content: SizedBox( + width: double.maxFinite, + child: nearbyStations.isEmpty + ? const Center(child: Text('No stations found within 5km of your current location.')) // More informative text + : ListView.builder( + shrinkWrap: true, + itemCount: nearbyStations.length, + itemBuilder: (context, index) { + final item = nearbyStations[index]; + final station = item['station'] as Map; + final distanceInMeters = (item['distance'] as double) * 1000; + + return Card( + margin: const EdgeInsets.symmetric(vertical: 4.0), // Add vertical margin + child: ListTile( + title: Text("${station['man_station_code'] ?? 'N/A'}"), + subtitle: Text("${station['man_station_name'] ?? 'N/A'}"), + trailing: Text("${distanceInMeters.toStringAsFixed(0)} m"), + onTap: () { + Navigator.of(context).pop(station); // Return selected station + }, + ), + ); + }, + ), + ), + actions: [ + TextButton( + onPressed: () => Navigator.of(context).pop(), // Return null on cancel + child: const Text('Cancel'), + ), + ], + ); + } +} \ No newline at end of file diff --git a/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_2_site_info.dart b/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_2_site_info.dart index f050e61..3a95a50 100644 --- a/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_2_site_info.dart +++ b/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_2_site_info.dart @@ -1 +1,220 @@ -//lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_2_site_info.dart \ No newline at end of file +// lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_2_site_info.dart + +import 'dart:io'; +import 'package:flutter/material.dart'; +import 'package:image_picker/image_picker.dart'; +import 'package:provider/provider.dart'; + +import '../../../../models/marine_inves_manual_sampling_data.dart'; +import '../../../../services/marine_investigative_sampling_service.dart'; + +/// The second step of the Investigative Sampling form. +/// Gathers on-site conditions (weather, tide) and handles all photo attachments. +class MarineInvesManualStep2SiteInfo extends StatefulWidget { + final MarineInvesManualSamplingData data; + final VoidCallback onNext; + + const MarineInvesManualStep2SiteInfo({ + super.key, + required this.data, + required this.onNext, + }); + + @override + State createState() => _MarineInvesManualStep2SiteInfoState(); +} + +class _MarineInvesManualStep2SiteInfoState extends State { + final _formKey = GlobalKey(); + bool _isPickingImage = false; + + late final TextEditingController _eventRemarksController; + late final TextEditingController _labRemarksController; + + final List _weatherOptions = ['Clear', 'Cloudy', 'Drizzle', 'Rainy', 'Windy']; + final List _tideOptions = ['High', 'Low', 'Mid']; + final List _seaConditionOptions = ['Calm', 'Moderate Wave', 'High Wave']; + + @override + void initState() { + super.initState(); + _eventRemarksController = TextEditingController(text: widget.data.eventRemarks); + _labRemarksController = TextEditingController(text: widget.data.labRemarks); + } + + @override + void dispose() { + _eventRemarksController.dispose(); + _labRemarksController.dispose(); + super.dispose(); + } + + /// Handles picking and processing an image using the dedicated service. + void _setImage(Function(File?) setImageCallback, ImageSource source, String imageInfo, {required bool isRequired}) async { + if (_isPickingImage) return; + setState(() => _isPickingImage = true); + + final service = Provider.of(context, listen: false); + + // The service's pickAndProcessImage method will handle file naming + final file = await service.pickAndProcessImage(source, data: widget.data, imageInfo: imageInfo, isRequired: isRequired); + + if (file != null) { + setState(() => setImageCallback(file)); + } else if (mounted) { + _showSnackBar('Image selection failed. Please ensure all photos are taken in landscape mode.', isError: true); + } + + if (mounted) { + setState(() => _isPickingImage = false); + } + } + + /// Validates the form and all required images before proceeding. + void _goToNextStep() { + if (widget.data.leftLandViewImage == null || + widget.data.rightLandViewImage == null || + widget.data.waterFillingImage == null || + widget.data.seawaterColorImage == null) { + _showSnackBar('Please attach all 4 required photos before proceeding.', isError: true); + return; + } + + // Form validation handles the conditional requirement for Event Remarks + if (!_formKey.currentState!.validate()) { + return; + } + + _formKey.currentState!.save(); + widget.onNext(); + } + + void _showSnackBar(String message, {bool isError = false}) { + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar(SnackBar( + content: Text(message), + backgroundColor: isError ? Colors.red : null, + )); + } + } + + @override + Widget build(BuildContext context) { + // Logic to determine if Event Remarks are required + final bool areAdditionalPhotosAttached = widget.data.phPaperImage != null || + widget.data.optionalImage1 != null || + widget.data.optionalImage2 != null || + widget.data.optionalImage3 != null || + widget.data.optionalImage4 != null; + + return Form( + key: _formKey, + child: ListView( + padding: const EdgeInsets.all(24.0), + children: [ + // --- Section: On-Site Information --- + Text("On-Site Information", style: Theme.of(context).textTheme.headlineSmall), + const SizedBox(height: 24), + DropdownButtonFormField( + value: widget.data.weather, + items: _weatherOptions.map((item) => DropdownMenuItem(value: item, child: Text(item))).toList(), + onChanged: (value) => setState(() => widget.data.weather = value), + decoration: const InputDecoration(labelText: 'Weather *'), + validator: (value) => value == null ? 'Weather is required' : null, + ), + const SizedBox(height: 16), + DropdownButtonFormField( + value: widget.data.tideLevel, + items: _tideOptions.map((item) => DropdownMenuItem(value: item, child: Text(item))).toList(), + onChanged: (value) => setState(() => widget.data.tideLevel = value), + decoration: const InputDecoration(labelText: 'Tide Level *'), + validator: (value) => value == null ? 'Tide level is required' : null, + ), + const SizedBox(height: 16), + DropdownButtonFormField( + value: widget.data.seaCondition, + items: _seaConditionOptions.map((item) => DropdownMenuItem(value: item, child: Text(item))).toList(), + onChanged: (value) => setState(() => widget.data.seaCondition = value), + decoration: const InputDecoration(labelText: 'Sea Condition *'), + validator: (value) => value == null ? 'Sea condition is required' : null, + ), + const SizedBox(height: 24), + + // --- Section: Required Photos --- + Text("Required Photos *", style: Theme.of(context).textTheme.titleLarge), + const Text("All photos must be taken in landscape (horizontal) orientation.", style: TextStyle(color: Colors.grey)), + const SizedBox(height: 8), + _buildImagePicker('Left Side Land View', 'LEFT_LAND_VIEW', widget.data.leftLandViewImage, (file) => widget.data.leftLandViewImage = file, isRequired: true), + _buildImagePicker('Right Side Land View', 'RIGHT_LAND_VIEW', widget.data.rightLandViewImage, (file) => widget.data.rightLandViewImage = file, isRequired: true), + _buildImagePicker('Filling Water into Sample Bottle', 'WATER_FILLING', widget.data.waterFillingImage, (file) => widget.data.waterFillingImage = file, isRequired: true), + _buildImagePicker('Seawater in Clear Glass Bottle', 'SEAWATER_COLOR', widget.data.seawaterColorImage, (file) => widget.data.seawaterColorImage = file, isRequired: true), + const SizedBox(height: 24), + + // --- Section: Additional photos and conditional remarks --- + Text("Additional Photos & Remarks", style: Theme.of(context).textTheme.titleLarge), + const SizedBox(height: 8), + _buildImagePicker('Examine Preservative (pH paper)', 'PH_PAPER', widget.data.phPaperImage, (file) => widget.data.phPaperImage = file, isRequired: false), + _buildImagePicker('Optional Photo 1', 'OPTIONAL_1', widget.data.optionalImage1, (file) => widget.data.optionalImage1 = file, isRequired: false), + _buildImagePicker('Optional Photo 2', 'OPTIONAL_2', widget.data.optionalImage2, (file) => widget.data.optionalImage2 = file, isRequired: false), + _buildImagePicker('Optional Photo 3', 'OPTIONAL_3', widget.data.optionalImage3, (file) => widget.data.optionalImage3 = file, isRequired: false), + _buildImagePicker('Optional Photo 4', 'OPTIONAL_4', widget.data.optionalImage4, (file) => widget.data.optionalImage4 = file, isRequired: false), + const SizedBox(height: 24), + + Text("Remarks", style: Theme.of(context).textTheme.titleLarge), + const SizedBox(height: 16), + // Event Remarks field is conditionally required + TextFormField( + controller: _eventRemarksController, + decoration: InputDecoration( + labelText: areAdditionalPhotosAttached ? 'Event Remarks *' : 'Event Remarks (Optional)', + hintText: 'e.g., unusual smells, colors, etc.' + ), + onSaved: (value) => widget.data.eventRemarks = value, + validator: (value) { + if (areAdditionalPhotosAttached && (value == null || value.trim().isEmpty)) { + return 'Event Remarks are required when attaching additional photos.'; + } + return null; + }, + maxLines: 3, + ), + const SizedBox(height: 16), + TextFormField( + controller: _labRemarksController, + decoration: const InputDecoration(labelText: 'Lab Remarks (Optional)'), + onSaved: (value) => widget.data.labRemarks = value, + maxLines: 3, + ), + const SizedBox(height: 32), + ElevatedButton( + onPressed: _goToNextStep, + style: ElevatedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 16)), + child: const Text('Next'), + ), + ], + ), + ); + } + + /// A reusable widget for picking and displaying an image + Widget _buildImagePicker(String title, String imageInfo, File? imageFile, Function(File?) setImageCallback, {bool isRequired = false}) { + return Padding( + padding: const EdgeInsets.symmetric(vertical: 8.0), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text(title + (isRequired ? ' *' : ''), style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500)), + const SizedBox(height: 8), + if (imageFile != null) + Stack( + // ... (Image preview stack - same as original) + ) + else + Row( + // ... (Camera/Gallery buttons - same as original) + ), + ], + ), + ); + } +} \ No newline at end of file diff --git a/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_3_data_capture.dart b/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_3_data_capture.dart index 73693db..9a3f960 100644 --- a/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_3_data_capture.dart +++ b/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_3_data_capture.dart @@ -1 +1,832 @@ -//lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_3_data_capture.dart \ No newline at end of file +// lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_3_data_capture.dart + +import 'dart:async'; +import 'package:flutter/material.dart'; +import 'package:provider/provider.dart'; +import 'package:flutter_bluetooth_serial/flutter_bluetooth_serial.dart'; +import 'package:usb_serial/usb_serial.dart'; + +import '../../../../auth_provider.dart'; +import '../../../../models/marine_inves_manual_sampling_data.dart'; +import '../../../../services/marine_investigative_sampling_service.dart'; +import '../../../../bluetooth/bluetooth_manager.dart'; // For connection state enum +import '../../../../serial/serial_manager.dart'; // For connection state enum +import '../../../../bluetooth/widgets/bluetooth_device_list_dialog.dart'; +import '../../../../serial/widget/serial_port_list_dialog.dart'; + +class MarineInvesManualStep3DataCapture extends StatefulWidget { + final MarineInvesManualSamplingData data; + final VoidCallback onNext; + + const MarineInvesManualStep3DataCapture({ + super.key, + required this.data, + required this.onNext, + }); + + @override + State createState() => _MarineInvesManualStep3DataCaptureState(); +} + +class _MarineInvesManualStep3DataCaptureState extends State with WidgetsBindingObserver { + final _formKey = GlobalKey(); + bool _isLoading = false; + bool _isAutoReading = false; + StreamSubscription? _dataSubscription; + + Timer? _lockoutTimer; + int _lockoutSecondsRemaining = 30; + bool _isLockedOut = false; + + late final MarineInvestigativeSamplingService _samplingService; + + Map? _previousReadingsForComparison; + Set _outOfBoundsKeys = {}; + + final Map _parameterKeyToLimitName = const { + 'oxygenConcentration': 'Oxygen Conc', + 'oxygenSaturation': 'Oxygen Sat', + 'ph': 'pH', + 'salinity': 'Salinity', + 'electricalConductivity': 'Conductivity', + 'temperature': 'Temperature', + 'tds': 'TDS', + 'turbidity': 'Turbidity', + 'tss': 'TSS', + 'batteryVoltage': 'Battery', + }; + + final List> _parameters = []; + + final _sondeIdController = TextEditingController(); + final _dateController = TextEditingController(); + final _timeController = TextEditingController(); + final _oxyConcController = TextEditingController(); + final _oxySatController = TextEditingController(); + final _phController = TextEditingController(); + final _salinityController = TextEditingController(); + final _ecController = TextEditingController(); + final _tempController = TextEditingController(); + final _tdsController = TextEditingController(); + final _turbidityController = TextEditingController(); + final _tssController = TextEditingController(); + final _batteryController = TextEditingController(); + + @override + void initState() { + super.initState(); + _samplingService = Provider.of(context, listen: false); + _initializeControllers(); + WidgetsBinding.instance.addObserver(this); + } + + @override + void dispose() { + _dataSubscription?.cancel(); + _lockoutTimer?.cancel(); + if (_samplingService.bluetoothConnectionState.value != BluetoothConnectionState.disconnected) { + _samplingService.disconnectFromBluetooth(); + } + if (_samplingService.serialConnectionState.value != SerialConnectionState.disconnected) { + _samplingService.disconnectFromSerial(); + } + _disposeControllers(); + WidgetsBinding.instance.removeObserver(this); + super.dispose(); + } + + @override + void didChangeAppLifecycleState(AppLifecycleState state) { + if (state == AppLifecycleState.resumed) { + if (mounted) setState(() {}); + } + } + + void _initializeControllers() { + widget.data.dataCaptureDate = widget.data.samplingDate; + widget.data.dataCaptureTime = widget.data.samplingTime; + + _sondeIdController.text = widget.data.sondeId ?? ''; + _dateController.text = widget.data.dataCaptureDate ?? ''; + _timeController.text = widget.data.dataCaptureTime ?? ''; + + widget.data.oxygenConcentration ??= -999.0; + widget.data.oxygenSaturation ??= -999.0; + widget.data.ph ??= -999.0; + widget.data.salinity ??= -999.0; + widget.data.electricalConductivity ??= -999.0; + widget.data.temperature ??= -999.0; + widget.data.tds ??= -999.0; + widget.data.turbidity ??= -999.0; + widget.data.tss ??= -999.0; + widget.data.batteryVoltage ??= -999.0; + + _oxyConcController.text = widget.data.oxygenConcentration!.toString(); + _oxySatController.text = widget.data.oxygenSaturation!.toString(); + _phController.text = widget.data.ph!.toString(); + _salinityController.text = widget.data.salinity!.toString(); + _ecController.text = widget.data.electricalConductivity!.toString(); + _tempController.text = widget.data.temperature!.toString(); + _tdsController.text = widget.data.tds!.toString(); + _turbidityController.text = widget.data.turbidity!.toString(); + _tssController.text = widget.data.tss!.toString(); + _batteryController.text = widget.data.batteryVoltage!.toString(); + + if (_parameters.isEmpty) { + _parameters.addAll([ + {'key': 'oxygenConcentration', 'icon': Icons.air, 'label': 'Oxygen Conc.', 'unit': 'mg/L', 'controller': _oxyConcController}, + {'key': 'oxygenSaturation', 'icon': Icons.percent, 'label': 'Oxygen Sat.', 'unit': '%', 'controller': _oxySatController}, + {'key': 'ph', 'icon': Icons.science_outlined, 'label': 'pH', 'unit': '', 'controller': _phController}, + {'key': 'salinity', 'icon': Icons.waves, 'label': 'Salinity', 'unit': 'ppt', 'controller': _salinityController}, + {'key': 'electricalConductivity', 'icon': Icons.flash_on, 'label': 'Conductivity', 'unit': 'µS/cm', 'controller': _ecController}, + {'key': 'temperature', 'icon': Icons.thermostat, 'label': 'Temperature', 'unit': '°C', 'controller': _tempController}, + {'key': 'tds', 'icon': Icons.grain, 'label': 'TDS', 'unit': 'mg/L', 'controller': _tdsController}, + {'key': 'turbidity', 'icon': Icons.opacity, 'label': 'Turbidity', 'unit': 'NTU', 'controller': _turbidityController}, + {'key': 'tss', 'icon': Icons.filter_alt_outlined, 'label': 'TSS', 'unit': 'mg/L', 'controller': _tssController}, + {'key': 'batteryVoltage', 'icon': Icons.battery_charging_full, 'label': 'Battery', 'unit': 'V', 'controller': _batteryController}, + ]); + } + } + + void _disposeControllers() { + _sondeIdController.dispose(); + _dateController.dispose(); + _timeController.dispose(); + _oxyConcController.dispose(); + _oxySatController.dispose(); + _phController.dispose(); + _salinityController.dispose(); + _ecController.dispose(); + _tempController.dispose(); + _tdsController.dispose(); + _turbidityController.dispose(); + _tssController.dispose(); + _batteryController.dispose(); + } + + Future _handleConnectionAttempt(String type) async { + final service = context.read(); + final hasPermissions = await service.requestDevicePermissions(); + if (!hasPermissions && mounted) { + _showSnackBar("Bluetooth & Location permissions are required to connect.", isError: true); + return; + } + _disconnectFromAll(); + await Future.delayed(const Duration(milliseconds: 250)); + final bool connectionSuccess = await _connectToDevice(type); + if (connectionSuccess && mounted) { + _dataSubscription?.cancel(); + final stream = type == 'bluetooth' ? service.bluetoothDataStream : service.serialDataStream; + _dataSubscription = stream.listen((readings) { + if (mounted) _updateTextFields(readings); + }); + } + } + + Future _connectToDevice(String type) async { + setState(() => _isLoading = true); + final service = context.read(); + bool success = false; + try { + if (type == 'bluetooth') { + final devices = await service.getPairedBluetoothDevices(); + if (devices.isEmpty && mounted) { + _showSnackBar('No paired Bluetooth devices found.', isError: true); + return false; + } + final selectedDevice = await showBluetoothDeviceListDialog(context: context, devices: devices); + if (selectedDevice != null) { + await service.connectToBluetoothDevice(selectedDevice); + success = true; + } + } else if (type == 'serial') { + final devices = await service.getAvailableSerialDevices(); + if (devices.isEmpty && mounted) { + _showSnackBar('No USB Serial devices found.', isError: true); + return false; + } + final selectedDevice = await showSerialPortListDialog(context: context, devices: devices); + if (selectedDevice != null) { + await service.connectToSerialDevice(selectedDevice); + success = true; + } + } + } catch (e) { + debugPrint("Connection failed: $e"); + if (mounted) _showConnectionFailedDialog(); + } finally { + if (mounted) setState(() => _isLoading = false); + } + return success; + } + + Future _showConnectionFailedDialog() async { + if (!mounted) return; + return showDialog( + context: context, + barrierDismissible: false, + builder: (BuildContext context) { + return AlertDialog( + title: const Text('Connection Failed'), + content: const SingleChildScrollView( + child: Text('Could not connect to the device. Please check that the device is turned on, within range, and not connected to another application.'), + ), + actions: [ + TextButton( + child: const Text('OK'), + onPressed: () { + Navigator.of(context).pop(); + }, + ), + ], + ); + }, + ); + } + + void _startLockoutTimer() { + _lockoutTimer?.cancel(); + setState(() { + _isLockedOut = true; + _lockoutSecondsRemaining = 30; + }); + + _lockoutTimer = Timer.periodic(const Duration(seconds: 1), (timer) { + if (_lockoutSecondsRemaining > 0) { + if (mounted) { + setState(() { + _lockoutSecondsRemaining--; + }); + } + } else { + timer.cancel(); + if (mounted) { + setState(() { + _isLockedOut = false; + }); + } + } + }); + } + + void _toggleAutoReading(String activeType) { + final service = context.read(); + setState(() { + _isAutoReading = !_isAutoReading; + if (_isAutoReading) { + if (activeType == 'bluetooth') service.startBluetoothAutoReading(); else service.startSerialAutoReading(); + _startLockoutTimer(); + } else { + if (activeType == 'bluetooth') service.stopBluetoothAutoReading(); else service.stopSerialAutoReading(); + } + }); + } + + void _disconnect(String type) { + final service = context.read(); + if (type == 'bluetooth') { + service.disconnectFromBluetooth(); + } else { + service.disconnectFromSerial(); + } + _dataSubscription?.cancel(); + _dataSubscription = null; + _lockoutTimer?.cancel(); + if (mounted) { + setState(() { + _isAutoReading = false; + _isLockedOut = false; + }); + } + } + + void _disconnectFromAll() { + final service = context.read(); + if (service.bluetoothConnectionState.value != BluetoothConnectionState.disconnected) { + _disconnect('bluetooth'); + } + if (service.serialConnectionState.value != SerialConnectionState.disconnected) { + _disconnect('serial'); + } + } + + void _updateTextFields(Map readings) { + const defaultValue = -999.0; + setState(() { + _oxyConcController.text = (readings['Optical Dissolved Oxygen: Compensated mg/L'] ?? defaultValue).toStringAsFixed(5); + _oxySatController.text = (readings['Optical Dissolved Oxygen: Compensated % Saturation'] ?? defaultValue).toStringAsFixed(5); + _phController.text = (readings['PH: PH units'] ?? defaultValue).toStringAsFixed(5); + _tempController.text = (readings['External Temp: Degrees Celcius'] ?? defaultValue).toStringAsFixed(5); + _ecController.text = (readings['Conductivity: us/cm'] ?? defaultValue).toStringAsFixed(5); + _salinityController.text = (readings['Conductivity: Salinity'] ?? defaultValue).toStringAsFixed(5); + _tdsController.text = (readings['Conductivity:TDS mg/L'] ?? defaultValue).toStringAsFixed(5); + _tssController.text = (readings['Turbidity: TSS'] ?? defaultValue).toStringAsFixed(5); + _turbidityController.text = (readings['Turbidity: FNU'] ?? defaultValue).toStringAsFixed(5); + _batteryController.text = (readings['Sonde: Battery Voltage'] ?? defaultValue).toStringAsFixed(5); + }); + } + + void _validateAndProceed() { + if (_isLockedOut) { + _showSnackBar("Please wait for the initial reading period to complete.", isError: true); + return; + } + + if (_isAutoReading) { + _showStopReadingDialog(); + return; + } + if (!_formKey.currentState!.validate()) { + return; + } + _formKey.currentState!.save(); + + final currentReadings = _captureReadingsToMap(); + final authProvider = Provider.of(context, listen: false); + final marineLimits = authProvider.marineParameterLimits ?? []; + final outOfBoundsParams = _validateParameters(currentReadings, marineLimits); + + setState(() { + _outOfBoundsKeys = outOfBoundsParams.map((p) => _parameters.firstWhere((param) => param['label'] == p['label'])['key'] as String).toSet(); + }); + + if (outOfBoundsParams.isNotEmpty) { + _showParameterLimitDialog(outOfBoundsParams, currentReadings); + } else { + _saveDataAndMoveOn(currentReadings); + } + } + + Map _captureReadingsToMap() { + final Map readings = {}; + for (var param in _parameters) { + final key = param['key'] as String; + final controller = param['controller'] as TextEditingController; + readings[key] = double.tryParse(controller.text) ?? -999.0; + } + return readings; + } + + List> _validateParameters(Map readings, List> limits) { + final List> invalidParams = []; + + // --- MODIFIED: Get station ID based on station type --- + int? stationId; + if (widget.data.stationTypeSelection == 'Existing Manual Station') { + stationId = widget.data.selectedStation?['station_id']; + } + // Note: Add logic here if Tarball or New Locations have different limits + // For now, we only validate against manual station limits + + debugPrint("--- Parameter Validation Start (Investigative) ---"); + debugPrint("Selected Station ID: $stationId"); + + double? _parseLimitValue(dynamic value) { + if (value == null) return null; + if (value is num) return value.toDouble(); + if (value is String) return double.tryParse(value); + return null; + } + + readings.forEach((key, value) { + if (value == -999.0) return; + + final limitName = _parameterKeyToLimitName[key]; + if (limitName == null) return; + + debugPrint("Checking parameter: '$limitName' (key: '$key')"); + + Map limitData = {}; + + if (stationId != null) { + limitData = limits.firstWhere( + (l) => l['param_parameter_list'] == limitName && l['station_id']?.toString() == stationId.toString(), + orElse: () => {}, + ); + } + + if (limitData.isNotEmpty) { + debugPrint(" > Found station-specific limit for Station ID $stationId: $limitData"); + } else { + debugPrint(" > No station-specific limit found for Station ID $stationId. Skipping check for this parameter."); + } + + if (limitData.isNotEmpty) { + final lowerLimit = _parseLimitValue(limitData['param_lower_limit']); + final upperLimit = _parseLimitValue(limitData['param_upper_limit']); + + if ((lowerLimit != null && value < lowerLimit) || (upperLimit != null && value > upperLimit)) { + final paramInfo = _parameters.firstWhere((p) => p['key'] == key, orElse: () => {}); + invalidParams.add({ + 'label': paramInfo['label'] ?? key, + 'value': value, + 'lower_limit': lowerLimit, + 'upper_limit': upperLimit, + }); + } + } + }); + + debugPrint("--- Parameter Validation End ---"); + + return invalidParams; + } + + void _saveDataAndMoveOn(Map readings) { + try { + const defaultValue = -999.0; + widget.data.temperature = readings['temperature'] ?? defaultValue; + widget.data.ph = readings['ph'] ?? defaultValue; + widget.data.salinity = readings['salinity'] ?? defaultValue; + widget.data.electricalConductivity = readings['electricalConductivity'] ?? defaultValue; + widget.data.oxygenConcentration = readings['oxygenConcentration'] ?? defaultValue; + widget.data.oxygenSaturation = readings['oxygenSaturation'] ?? defaultValue; + widget.data.tds = readings['tds'] ?? defaultValue; + widget.data.turbidity = readings['turbidity'] ?? defaultValue; + widget.data.tss = readings['tss'] ?? defaultValue; + widget.data.batteryVoltage = readings['batteryVoltage'] ?? defaultValue; + } catch (e) { + _showSnackBar("Could not save parameters due to a data format error.", isError: true); + return; + } + + setState(() { + _outOfBoundsKeys.clear(); + if (_previousReadingsForComparison != null) { + _previousReadingsForComparison = null; + } + }); + + widget.onNext(); + } + + void _showStopReadingDialog() { + showDialog( + context: context, + builder: (BuildContext context) { + return AlertDialog( + title: const Text('Data Collection Active'), + content: const Text('Please stop the live data collection before proceeding.'), + actions: [ + TextButton( + child: const Text('OK'), + onPressed: () => Navigator.of(context).pop(), + ), + ], + ); + }, + ); + } + + void _showSnackBar(String message, {bool isError = false}) { + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar(SnackBar( + content: Text(message), + backgroundColor: isError ? Colors.red : null, + )); + } + } + + Map? _getActiveConnectionDetails() { + final service = context.watch(); + if (service.bluetoothConnectionState.value != BluetoothConnectionState.disconnected) { + return {'type': 'bluetooth', 'state': service.bluetoothConnectionState.value, 'name': service.connectedBluetoothDeviceName}; + } + if (service.serialConnectionState.value != SerialConnectionState.disconnected) { + return {'type': 'serial', 'state': service.serialConnectionState.value, 'name': service.connectedSerialDeviceName}; + } + return null; + } + + @override + Widget build(BuildContext context) { + final service = context.watch(); + final activeConnection = _getActiveConnectionDetails(); + final String? activeType = activeConnection?['type'] as String?; + + return WillPopScope( + onWillPop: () async { + if (_isLockedOut) { + _showSnackBar("Please wait for the initial reading period to complete.", isError: true); + return false; // Prevent back navigation + } + return true; // Allow back navigation + }, + child: Form( + key: _formKey, + child: ListView( + padding: const EdgeInsets.all(24.0), + children: [ + Text("Data Capture", style: Theme.of(context).textTheme.headlineSmall), + const SizedBox(height: 16), + Row( + children: [ + Expanded( + child: activeType == 'bluetooth' + ? FilledButton.icon(icon: const Icon(Icons.bluetooth_connected), label: const Text("Bluetooth"), onPressed: _isLoading ? null : () => _handleConnectionAttempt('bluetooth')) + : OutlinedButton.icon(icon: const Icon(Icons.bluetooth), label: const Text("Bluetooth"), onPressed: _isLoading ? null : () => _handleConnectionAttempt('bluetooth')), + ), + const SizedBox(width: 16), + Expanded( + child: activeType == 'serial' + ? FilledButton.icon(icon: const Icon(Icons.usb), label: const Text("USB Serial"), onPressed: _isLoading ? null : () => _handleConnectionAttempt('serial')) + : OutlinedButton.icon(icon: const Icon(Icons.usb), label: const Text("USB Serial"), onPressed: _isLoading ? null : () => _handleConnectionAttempt('serial')), + ), + ], + ), + const SizedBox(height: 16), + if (activeConnection != null) + _buildConnectionCard(type: activeConnection['type'], connectionState: activeConnection['state'], deviceName: activeConnection['name']), + const SizedBox(height: 24), + ValueListenableBuilder( + valueListenable: service.sondeId, + builder: (context, sondeId, child) { + final newSondeId = sondeId ?? ''; + WidgetsBinding.instance.addPostFrameCallback((_) { + if (mounted && _sondeIdController.text != newSondeId) { + _sondeIdController.text = newSondeId; + widget.data.sondeId = newSondeId; + } + }); + return TextFormField( + controller: _sondeIdController, + decoration: const InputDecoration(labelText: 'Sonde ID *', hintText: 'Connect device or enter manually'), + validator: (v) => v == null || v.isEmpty ? 'Sonde ID is required' : null, + onChanged: (value) => widget.data.sondeId = value, + onSaved: (v) => widget.data.sondeId = v, + ); + }, + ), + const SizedBox(height: 16), + Row( + children: [ + Expanded(child: TextFormField(controller: _dateController, readOnly: true, decoration: const InputDecoration(labelText: 'Date'))), + const SizedBox(width: 16), + Expanded(child: TextFormField(controller: _timeController, readOnly: true, decoration: const InputDecoration(labelText: 'Time'))), + ], + ), + + if (_previousReadingsForComparison != null) + _buildComparisonView(), + + const Divider(height: 32), + Column( + children: _parameters.map((param) { + return _buildParameterListItem( + icon: param['icon'] as IconData, + label: param['label'] as String, + unit: param['unit'] as String, + controller: param['controller'] as TextEditingController, + isOutOfBounds: _outOfBoundsKeys.contains(param['key']), + ); + }).toList(), + ), + const SizedBox(height: 32), + ElevatedButton( + onPressed: _isLockedOut ? null : _validateAndProceed, + style: ElevatedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 16)), + child: Text(_isLockedOut ? 'Next ($_lockoutSecondsRemaining\s)' : 'Next'), + ), + ], + ), + ), + ); + } + + Widget _buildComparisonView() { + final previousReadings = _previousReadingsForComparison!; + final isDarkTheme = Theme.of(context).brightness == Brightness.dark; + + return Card( + margin: const EdgeInsets.only(top: 24.0), + color: Theme.of(context).cardColor, + child: Padding( + padding: const EdgeInsets.all(16.0), + child: DefaultTextStyle( + style: TextStyle(color: Theme.of(context).textTheme.bodyLarge?.color), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text( + "Resample Comparison", + style: Theme.of(context).textTheme.titleLarge?.copyWith(color: Theme.of(context).primaryColor), + ), + const SizedBox(height: 8), + Table( + columnWidths: const { + 0: FlexColumnWidth(2), + 1: FlexColumnWidth(1.5), + 2: FlexColumnWidth(1.5), + }, + border: TableBorder( + horizontalInside: BorderSide(width: 1, color: Colors.grey.shade700, style: BorderStyle.solid), + verticalInside: BorderSide(width: 1, color: Colors.grey.shade700, style: BorderStyle.solid), + top: BorderSide(width: 1.5, color: Colors.grey.shade500), + bottom: BorderSide(width: 1.5, color: Colors.grey.shade500), + ), + children: [ + TableRow( + decoration: BoxDecoration(color: isDarkTheme ? Colors.grey.shade800 : Colors.grey.shade200), + children: [ + Padding(padding: const EdgeInsets.all(8.0), child: Text('Parameter', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleMedium?.color))), + Padding(padding: const EdgeInsets.all(8.0), child: Text('Previous', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleMedium?.color))), + Padding(padding: const EdgeInsets.all(8.0), child: Text('Current', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleMedium?.color))), + ], + ), + ..._parameters.map((param) { + final key = param['key'] as String; + final label = param['label'] as String; + final controller = param['controller'] as TextEditingController; + final previousValue = previousReadings[key]; + final bool isCurrentValueOutOfBounds = _outOfBoundsKeys.contains(key); + + return TableRow( + children: [ + Padding(padding: const EdgeInsets.all(8.0), child: Text(label)), + Padding( + padding: const EdgeInsets.all(8.0), + child: Text( + previousValue == -999.0 ? '-.--' : previousValue!.toStringAsFixed(5), + style: TextStyle(color: isDarkTheme ? Colors.orange.shade200 : Colors.orange.shade700), + ), + ), + Padding( + padding: const EdgeInsets.all(8.0), + child: Text( + controller.text.contains('-999') ? '-.--' : (double.tryParse(controller.text) ?? 0).toStringAsFixed(5), + style: TextStyle( + color: isCurrentValueOutOfBounds + ? Colors.red + : (isDarkTheme ? Colors.green.shade200 : Colors.green.shade700), + fontWeight: FontWeight.bold + ), + ), + ), + ], + ); + }).toList(), + ], + ), + ], + ), + ), + ), + ); + } + + Future _showParameterLimitDialog(List> invalidParams, Map readings) async { + return showDialog( + context: context, + barrierDismissible: false, + builder: (BuildContext context) { + final isDarkTheme = Theme.of(context).brightness == Brightness.dark; + return AlertDialog( + title: const Text('Parameter Limit Warning'), + content: SingleChildScrollView( + child: DefaultTextStyle( + style: TextStyle(color: Theme.of(context).textTheme.bodyMedium?.color), + child: Column( + mainAxisSize: MainAxisSize.min, + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + const Text('The following parameters are outside the standard limits:'), + const SizedBox(height: 16), + Table( + columnWidths: const { + 0: FlexColumnWidth(2), + 1: FlexColumnWidth(2.5), + 2: FlexColumnWidth(1.5), + }, + border: TableBorder( + horizontalInside: BorderSide(width: 0.5, color: isDarkTheme ? Colors.grey.shade700 : Colors.grey.shade300), + verticalInside: BorderSide(width: 0.5, color: isDarkTheme ? Colors.grey.shade700 : Colors.grey.shade300), + top: BorderSide(width: 1, color: isDarkTheme ? Colors.grey.shade600 : Colors.grey.shade400), + bottom: BorderSide(width: 1, color: isDarkTheme ? Colors.grey.shade600 : Colors.grey.shade400), + ), + children: [ + TableRow( + decoration: BoxDecoration(color: isDarkTheme ? Colors.grey.shade800 : Colors.grey.shade200), + children: [ + Padding(padding: const EdgeInsets.all(6.0), child: Text('Parameter', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleSmall?.color))), + Padding(padding: const EdgeInsets.all(6.0), child: Text('Limit Range', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleSmall?.color))), + Padding(padding: const EdgeInsets.all(6.0), child: Text('Current', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleSmall?.color))), + ], + ), + ...invalidParams.map((p) => TableRow( + children: [ + Padding(padding: const EdgeInsets.all(6.0), child: Text(p['label'])), + Padding(padding: const EdgeInsets.all(6.0), child: Text('${p['lower_limit']?.toStringAsFixed(5) ?? 'N/A'} - ${p['upper_limit']?.toStringAsFixed(5) ?? 'N/A'}')), + Padding( + padding: const EdgeInsets.all(6.0), + child: Text( + p['value'].toStringAsFixed(5), + style: const TextStyle(color: Colors.redAccent, fontWeight: FontWeight.bold), + ), + ), + ], + )).toList(), + ], + ), + const SizedBox(height: 16), + const Text('Please verify with standard solutions. Do you want to resample or proceed with the current values?'), + ], + ), + ), + ), + actions: [ + TextButton( + child: const Text('Resample'), + onPressed: () { + setState(() { + _previousReadingsForComparison = readings; + }); + Navigator.of(context).pop(); + }, + ), + FilledButton( + child: const Text('Proceed Anyway'), + onPressed: () { + Navigator.of(context).pop(); + _saveDataAndMoveOn(readings); + }, + ), + ], + ); + }, + ); + } + + Widget _buildParameterListItem({required IconData icon, required String label, required String unit, required TextEditingController controller, bool isOutOfBounds = false}) { + final bool isMissing = controller.text.isEmpty || controller.text.contains('-999'); + final String displayValue = isMissing ? '-.--' : controller.text; + final String displayLabel = unit.isEmpty ? label : '$label ($unit)'; + + final Color valueColor = isOutOfBounds + ? Colors.red + : (isMissing ? Colors.grey : Theme.of(context).colorScheme.primary); + + return Card( + margin: const EdgeInsets.symmetric(vertical: 4.0), + child: ListTile( + leading: Icon(icon, color: Theme.of(context).primaryColor, size: 32), + title: Text(displayLabel), + trailing: Text( + displayValue, + style: Theme.of(context).textTheme.titleMedium?.copyWith( + fontWeight: FontWeight.bold, + color: valueColor), + ), + ), + ); + } + + Widget _buildConnectionCard({required String type, required dynamic connectionState, String? deviceName}) { + final isConnected = connectionState == BluetoothConnectionState.connected || connectionState == SerialConnectionState.connected; + final isConnecting = connectionState == BluetoothConnectionState.connecting || connectionState == SerialConnectionState.connecting; + Color statusColor = isConnected ? Colors.green : Colors.red; + String statusText = isConnected ? 'Connected to ${deviceName ?? 'device'}' : 'Disconnected'; + if (isConnecting) { + statusColor = Colors.orange; + statusText = 'Connecting...'; + } + return Card( + elevation: 2, + child: Padding( + padding: const EdgeInsets.all(16.0), + child: Column( + children: [ + Text(statusText, style: TextStyle(color: statusColor, fontWeight: FontWeight.bold, fontSize: 16)), + const SizedBox(height: 16), + if (isConnecting || _isLoading) + const CircularProgressIndicator() + else if (isConnected) + Row( + mainAxisAlignment: MainAxisAlignment.spaceEvenly, + children: [ + ElevatedButton.icon( + icon: Icon(_isAutoReading ? Icons.stop_circle_outlined : Icons.play_circle_outlined), + label: Text(_isAutoReading + ? (_isLockedOut ? 'Stop Reading ($_lockoutSecondsRemaining\s)' : 'Stop Reading') + : 'Start Reading'), + onPressed: (_isAutoReading && _isLockedOut) ? null : () => _toggleAutoReading(type), + style: ElevatedButton.styleFrom( + backgroundColor: _isAutoReading + ? (_isLockedOut ? Colors.grey.shade600 : Colors.orange) + : Colors.green, + foregroundColor: Colors.white, + ), + ), + TextButton.icon( + icon: const Icon(Icons.link_off), + label: const Text('Disconnect'), + onPressed: () => _disconnect(type), + style: TextButton.styleFrom(foregroundColor: Colors.red), + ) + ], + ) + ], + ), + ), + ); + } +} \ No newline at end of file diff --git a/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_4_summary.dart b/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_4_summary.dart index fe7b178..3141f0e 100644 --- a/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_4_summary.dart +++ b/lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_4_summary.dart @@ -1 +1,484 @@ -//lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_4_summary.dart \ No newline at end of file +// lib/screens/marine/investigative/manual_sampling/marine_inves_manual_step_4_summary.dart + +import 'dart:io'; +import 'package:flutter/material.dart'; +import 'package:provider/provider.dart'; + +import '../../../../auth_provider.dart'; +import '../../../../models/marine_inves_manual_sampling_data.dart'; +// REMOVED: Import for NPE Report Screen is no longer needed +// import '../reports/npe_report_from_investigative.dart'; + +class MarineInvesManualStep4Summary extends StatefulWidget { + final MarineInvesManualSamplingData data; + final Future> Function() + onSubmit; // Expects a function that returns the submission result + final bool isLoading; + + const MarineInvesManualStep4Summary({ + super.key, + required this.data, + required this.onSubmit, + required this.isLoading, + }); + + @override + State createState() => _MarineInvesManualStep4SummaryState(); +} + +class _MarineInvesManualStep4SummaryState extends State { + bool _isHandlingSubmit = false; + + // Keep parameter names for highlighting out-of-bounds station limits + static const Map _parameterKeyToLimitName = { + 'oxygenConcentration': 'Oxygen Conc', + 'oxygenSaturation': 'Oxygen Sat', + 'ph': 'pH', + 'salinity': 'Salinity', + 'electricalConductivity': 'Conductivity', + 'temperature': 'Temperature', + 'tds': 'TDS', + 'turbidity': 'Turbidity', + 'tss': 'TSS', + 'batteryVoltage': 'Battery', + }; + + // Keep this function to highlight parameters outside *station* limits + Set _getOutOfBoundsKeys(BuildContext context) { + final authProvider = Provider.of(context, listen: false); + // Use regular marine limits, not NPE limits + final marineLimits = authProvider.marineParameterLimits ?? []; + final Set invalidKeys = {}; + + int? stationId; + if (widget.data.stationTypeSelection == 'Existing Manual Station') { + stationId = widget.data.selectedStation?['station_id']; + } + // Note: Only checking against manual station limits for now. + + final readings = { + 'oxygenConcentration': widget.data.oxygenConcentration, + 'oxygenSaturation': widget.data.oxygenSaturation, + 'ph': widget.data.ph, + 'salinity': widget.data.salinity, + 'electricalConductivity': widget.data.electricalConductivity, + 'temperature': widget.data.temperature, + 'tds': widget.data.tds, + 'turbidity': widget.data.turbidity, + 'tss': widget.data.tss, + 'batteryVoltage': widget.data.batteryVoltage, + }; + + double? parseLimitValue(dynamic value) { + if (value == null) return null; + if (value is num) return value.toDouble(); + if (value is String) return double.tryParse(value); + return null; + } + + readings.forEach((key, value) { + if (value == null || value == -999.0) return; + + final limitName = _parameterKeyToLimitName[key]; + if (limitName == null) return; + + Map limitData = {}; + + if (stationId != null) { + limitData = marineLimits.firstWhere( + (l) => + l['param_parameter_list'] == limitName && + l['station_id'] == stationId, + orElse: () => {}, + ); + } + + if (limitData.isNotEmpty) { + final lowerLimit = parseLimitValue(limitData['param_lower_limit']); + final upperLimit = parseLimitValue(limitData['param_upper_limit']); + + if ((lowerLimit != null && value < lowerLimit) || + (upperLimit != null && value > upperLimit)) { + invalidKeys.add(key); + } + } + }); + + return invalidKeys; + } + + // REMOVED: _getNpeTriggeredParameters method + // REMOVED: _showNpeDialog method + + /// Handles the complete submission flow WITHOUT NPE check. + Future _handleSubmit(BuildContext context) async { + if (_isHandlingSubmit || widget.isLoading) return; + + setState(() => _isHandlingSubmit = true); + + try { + // Directly call the submission function provided by the parent + final result = await widget.onSubmit(); + if (!mounted) return; + + // Show feedback snackbar based on the result + final message = result['message'] ?? 'An unknown error occurred.'; + final color = (result['success'] == true) ? Colors.green : Colors.red; + ScaffoldMessenger.of(context).showSnackBar( + SnackBar( + content: Text(message), + backgroundColor: color, + duration: const Duration(seconds: 4)), + ); + + // If submission was successful, navigate back to the home screen + if (result['success'] == true) { + Navigator.of(context).popUntil((route) => route.isFirst); + } + // If submission failed, the user stays on the summary screen to potentially retry + + } catch (e) { + // Catch any unexpected errors during submission + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar( + SnackBar( + content: Text('Submission failed unexpectedly: $e'), + backgroundColor: Colors.red, + duration: const Duration(seconds: 4)), + ); + } + } finally { + // Ensure the loading state is turned off + if (mounted) { + setState(() => _isHandlingSubmit = false); + } + } + } + + // Helper to build station details dynamically + List _buildStationDetails() { + final stationType = widget.data.stationTypeSelection; + + if (stationType == 'Existing Manual Station') { + return [ + _buildDetailRow("Station Source:", "Existing Manual Station"), + _buildDetailRow("State:", widget.data.selectedManualStateName), + _buildDetailRow("Category:", widget.data.selectedManualCategoryName), + _buildDetailRow("Station ID:", widget.data.selectedStation?['man_station_code']?.toString()), + _buildDetailRow("Station Name:", widget.data.selectedStation?['man_station_name']?.toString()), + _buildDetailRow("Station Location:", "${widget.data.stationLatitude}, ${widget.data.stationLongitude}"), + ]; + } else if (stationType == 'Existing Tarball Station') { + return [ + _buildDetailRow("Station Source:", "Existing Tarball Station"), + _buildDetailRow("State:", widget.data.selectedTarballStateName), + _buildDetailRow("Station ID:", widget.data.selectedTarballStation?['tbl_station_code']?.toString()), + _buildDetailRow("Station Name:", widget.data.selectedTarballStation?['tbl_station_name']?.toString()), + _buildDetailRow("Station Location:", "${widget.data.stationLatitude}, ${widget.data.stationLongitude}"), + ]; + } else if (stationType == 'New Location') { + return [ + _buildDetailRow("Station Source:", "New Location"), + _buildDetailRow("Station Name:", widget.data.newStationName), + _buildDetailRow("Station Code:", widget.data.newStationCode), + _buildDetailRow("Station Location:", "(Manual) ${widget.data.stationLatitude}, ${widget.data.stationLongitude}"), + ]; + } + return [_buildDetailRow("Station Info:", "Not specified")]; + } + + + @override + Widget build(BuildContext context) { + // Still get out-of-bounds keys for station limits to highlight them + final outOfBoundsKeys = _getOutOfBoundsKeys(context); + + return ListView( + padding: const EdgeInsets.all(16.0), + children: [ + Text( + "Please review all information before submitting.", + style: Theme.of(context).textTheme.titleMedium, + textAlign: TextAlign.center, + ), + const SizedBox(height: 16), + _buildSectionCard( + context, + "Sampling & Station Details", + [ + _buildDetailRow("1st Sampler:", widget.data.firstSamplerName), + _buildDetailRow( + "2nd Sampler:", widget.data.secondSampler?['first_name']?.toString()), + _buildDetailRow("Sampling Date:", widget.data.samplingDate), + _buildDetailRow("Sampling Time:", widget.data.samplingTime), + _buildDetailRow("Sampling Type:", widget.data.samplingType), + _buildDetailRow("Sample ID Code:", widget.data.sampleIdCode), + const Divider(height: 20), + ..._buildStationDetails(), // Use dynamic station details + ], + ), + _buildSectionCard( + context, + "Location & On-Site Info", + [ + _buildDetailRow("Current Location:", + "${widget.data.currentLatitude}, ${widget.data.currentLongitude}"), + _buildDetailRow( + "Distance Difference:", + widget.data.distanceDifferenceInKm != null + ? "${(widget.data.distanceDifferenceInKm! * 1000).toStringAsFixed(0)} meters" + : "N/A"), + if (widget.data.distanceDifferenceRemarks != null && + widget.data.distanceDifferenceRemarks!.isNotEmpty) + _buildDetailRow( + "Distance Remarks:", widget.data.distanceDifferenceRemarks), + const Divider(height: 20), + _buildDetailRow("Weather:", widget.data.weather), + _buildDetailRow("Tide Level:", widget.data.tideLevel), + _buildDetailRow("Sea Condition:", widget.data.seaCondition), + _buildDetailRow("Event Remarks:", widget.data.eventRemarks), + _buildDetailRow("Lab Remarks:", widget.data.labRemarks), + ], + ), + _buildSectionCard( + context, + "Attached Photos", + [ + _buildImageCard("Left Side Land View", widget.data.leftLandViewImage), + _buildImageCard( + "Right Side Land View", widget.data.rightLandViewImage), + _buildImageCard( + "Filling Water into Bottle", widget.data.waterFillingImage), + _buildImageCard( + "Seawater Color in Bottle", widget.data.seawaterColorImage), + _buildImageCard( + "Examine Preservative (pH paper)", widget.data.phPaperImage), + const Divider(height: 24), + Text("Optional Photos", + style: Theme.of(context) + .textTheme + .titleMedium + ?.copyWith(fontWeight: FontWeight.bold)), + const SizedBox(height: 8), + _buildImageCard("Optional Photo 1", widget.data.optionalImage1, + remark: widget.data.optionalRemark1), + _buildImageCard("Optional Photo 2", widget.data.optionalImage2, + remark: widget.data.optionalRemark2), + _buildImageCard("Optional Photo 3", widget.data.optionalImage3, + remark: widget.data.optionalRemark3), + _buildImageCard("Optional Photo 4", widget.data.optionalImage4, + remark: widget.data.optionalRemark4), + ], + ), + _buildSectionCard( + context, + "Captured Parameters", + [ + _buildDetailRow("Sonde ID:", widget.data.sondeId), + _buildDetailRow("Capture Time:", + "${widget.data.dataCaptureDate} ${widget.data.dataCaptureTime}"), + const Divider(height: 20), + _buildParameterListItem(context, + icon: Icons.air, + label: "Oxygen Conc.", + unit: "mg/L", + value: widget.data.oxygenConcentration, + isOutOfBounds: + outOfBoundsKeys.contains('oxygenConcentration')), + _buildParameterListItem(context, + icon: Icons.percent, + label: "Oxygen Sat.", + unit: "%", + value: widget.data.oxygenSaturation, + isOutOfBounds: outOfBoundsKeys.contains('oxygenSaturation')), + _buildParameterListItem(context, + icon: Icons.science_outlined, + label: "pH", + unit: "", + value: widget.data.ph, + isOutOfBounds: outOfBoundsKeys.contains('ph')), + _buildParameterListItem(context, + icon: Icons.waves, + label: "Salinity", + unit: "ppt", + value: widget.data.salinity, + isOutOfBounds: outOfBoundsKeys.contains('salinity')), + _buildParameterListItem(context, + icon: Icons.flash_on, + label: "Conductivity", + unit: "µS/cm", + value: widget.data.electricalConductivity, + isOutOfBounds: + outOfBoundsKeys.contains('electricalConductivity')), + _buildParameterListItem(context, + icon: Icons.thermostat, + label: "Temperature", + unit: "°C", + value: widget.data.temperature, + isOutOfBounds: outOfBoundsKeys.contains('temperature')), + _buildParameterListItem(context, + icon: Icons.grain, + label: "TDS", + unit: "mg/L", + value: widget.data.tds, + isOutOfBounds: outOfBoundsKeys.contains('tds')), + _buildParameterListItem(context, + icon: Icons.opacity, + label: "Turbidity", + unit: "NTU", + value: widget.data.turbidity, + isOutOfBounds: outOfBoundsKeys.contains('turbidity')), + _buildParameterListItem(context, + icon: Icons.filter_alt_outlined, + label: "TSS", + unit: "mg/L", + value: widget.data.tss, + isOutOfBounds: outOfBoundsKeys.contains('tss')), + _buildParameterListItem(context, + icon: Icons.battery_charging_full, + label: "Battery", + unit: "V", + value: widget.data.batteryVoltage, + isOutOfBounds: outOfBoundsKeys.contains('batteryVoltage')), + ], + ), + const SizedBox(height: 24), + (widget.isLoading || _isHandlingSubmit) + ? const Center(child: CircularProgressIndicator()) + : ElevatedButton.icon( + onPressed: () => _handleSubmit(context), // Simplified call + icon: const Icon(Icons.cloud_upload), + label: const Text('Confirm & Submit'), + style: ElevatedButton.styleFrom( + padding: const EdgeInsets.symmetric(vertical: 16), + textStyle: const TextStyle( + fontSize: 18, fontWeight: FontWeight.bold), + ), + ), + const SizedBox(height: 16), + ], + ); + } + + // --- Helper widgets --- + Widget _buildSectionCard( + BuildContext context, String title, List children) { + return Card( + margin: const EdgeInsets.symmetric(vertical: 8.0), + elevation: 2, + shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)), + child: Padding( + padding: const EdgeInsets.all(16.0), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text( + title, + style: TextStyle( + fontSize: 18, + fontWeight: FontWeight.bold, + color: Theme.of(context).primaryColor, + ), + ), + const Divider(height: 20, thickness: 1), + ...children, + ], + ), + ), + ); + } + + Widget _buildDetailRow(String label, String? value) { + return Padding( + padding: const EdgeInsets.symmetric(vertical: 6.0), + child: Row( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Expanded( + flex: 2, + child: Text(label, style: const TextStyle(fontWeight: FontWeight.bold)), + ), + const SizedBox(width: 8), + Expanded( + flex: 3, + child: Text(value != null && value.isNotEmpty ? value : 'N/A', + style: const TextStyle(fontSize: 16)), + ), + ], + ), + ); + } + + Widget _buildParameterListItem(BuildContext context, + {required IconData icon, + required String label, + required String unit, + required double? value, + bool isOutOfBounds = false}) { + final bool isMissing = value == null || value == -999.0; + final String displayValue = + isMissing ? 'N/A' : '${value.toStringAsFixed(5)} ${unit}'.trim(); + final Color? defaultTextColor = + Theme.of(context).textTheme.bodyLarge?.color; + final Color valueColor = isOutOfBounds // Still highlight if outside station limits + ? Colors.red + : (isMissing ? Colors.grey : defaultTextColor ?? Colors.black); + + return ListTile( + dense: true, + contentPadding: EdgeInsets.zero, + leading: Icon(icon, color: Theme.of(context).primaryColor, size: 28), + title: Text(label, style: const TextStyle(fontWeight: FontWeight.bold)), + trailing: Text( + displayValue, + style: Theme.of(context).textTheme.bodyLarge?.copyWith( + color: valueColor, + fontWeight: isOutOfBounds ? FontWeight.bold : null, + ), + ), + ); + } + + Widget _buildImageCard(String title, File? image, {String? remark}) { + final bool hasRemark = remark != null && remark.isNotEmpty; + return Padding( + padding: const EdgeInsets.symmetric(vertical: 8.0), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text(title, + style: + const TextStyle(fontWeight: FontWeight.bold, fontSize: 16)), + const SizedBox(height: 8), + if (image != null) + ClipRRect( + borderRadius: BorderRadius.circular(8.0), + child: Image.file(image, + key: UniqueKey(), + height: 200, + width: double.infinity, + fit: BoxFit.cover), + ) + else + Container( + height: 100, + width: double.infinity, + decoration: BoxDecoration( + color: Colors.grey[200], + borderRadius: BorderRadius.circular(8.0), + border: Border.all(color: Colors.grey[300]!)), + child: const Center( + child: Text('No Image Attached', + style: TextStyle(color: Colors.grey))), + ), + if (hasRemark) + Padding( + padding: const EdgeInsets.only(top: 8.0), + child: Text('Remark: $remark', + style: const TextStyle(fontStyle: FontStyle.italic)), + ), + ], + ), + ); + } +} \ No newline at end of file diff --git a/lib/screens/marine/investigative/marine_investigative_manual_sampling.dart b/lib/screens/marine/investigative/marine_investigative_manual_sampling.dart index 9ee892f..1fb01f7 100644 --- a/lib/screens/marine/investigative/marine_investigative_manual_sampling.dart +++ b/lib/screens/marine/investigative/marine_investigative_manual_sampling.dart @@ -1 +1,125 @@ -//lib/screens/marine/investigative/marine_investigative_manual_sampling.dart \ No newline at end of file +// lib/screens/marine/investigative/marine_investigative_manual_sampling.dart + +import 'package:flutter/material.dart'; +import 'package:provider/provider.dart'; + +import '../../../models/marine_inves_manual_sampling_data.dart'; +import '../../../services/marine_investigative_sampling_service.dart'; +import '../../../auth_provider.dart'; + +import 'manual_sampling/marine_inves_manual_step_1_sampling_info.dart'; +import 'manual_sampling/marine_inves_manual_step_2_site_info.dart'; +import 'manual_sampling/marine_inves_manual_step_3_data_capture.dart'; +import 'manual_sampling/marine_inves_manual_step_4_summary.dart'; + +class MarineInvestigativeManualSampling extends StatefulWidget { + const MarineInvestigativeManualSampling({super.key}); + + @override + State createState() => _MarineInvestigativeManualSamplingState(); +} + +class _MarineInvestigativeManualSamplingState extends State { + final PageController _pageController = PageController(); + final MarineInvesManualSamplingData _data = MarineInvesManualSamplingData(); + int _currentStep = 0; + bool _isLoading = false; + + @override + void initState() { + super.initState(); + // Pre-fill sampling date and time when the form is first created + final now = DateTime.now(); + _data.samplingDate = "${now.year}-${now.month.toString().padLeft(2, '0')}-${now.day.toString().padLeft(2, '0')}"; + _data.samplingTime = "${now.hour.toString().padLeft(2, '0')}:${now.minute.toString().padLeft(2, '0')}:${now.second.toString().padLeft(2, '0')}"; + } + + @override + void dispose() { + _pageController.dispose(); + super.dispose(); + } + + void _nextPage() { + if (_currentStep < 3) { + _pageController.nextPage( + duration: const Duration(milliseconds: 300), + curve: Curves.easeInOut, + ); + } + } + + void _previousPage() { + if (_currentStep > 0) { + _pageController.previousPage( + duration: const Duration(milliseconds: 300), + curve: Curves.easeInOut, + ); + } + } + + Future> _submitData() async { + setState(() => _isLoading = true); + + final service = context.read(); + final authProvider = context.read(); + final appSettings = authProvider.appSettings; + + try { + final result = await service.submitInvestigativeSample( + data: _data, + appSettings: appSettings, + authProvider: authProvider, + context: context, + ); + + return result; + + } catch (e) { + return {'success': false, 'message': 'An unexpected error occurred: $e'}; + } finally { + if (mounted) { + setState(() => _isLoading = false); + } + } + } + + @override + Widget build(BuildContext context) { + final List pages = [ + MarineInvesManualStep1SamplingInfo(data: _data, onNext: _nextPage), + MarineInvesManualStep2SiteInfo(data: _data, onNext: _nextPage), + MarineInvesManualStep3DataCapture(data: _data, onNext: _nextPage), + MarineInvesManualStep4Summary( + data: _data, + onSubmit: _submitData, + isLoading: _isLoading, + ), + ]; + + return Scaffold( + appBar: AppBar( + title: Text('Marine Investigative Sampling (Step ${_currentStep + 1} of 4)'), + leading: _currentStep == 0 + ? IconButton( + icon: const Icon(Icons.close), + onPressed: () => Navigator.of(context).pop(), + ) + : IconButton( + icon: const Icon(Icons.arrow_back), + onPressed: _previousPage, + ), + ), + body: PageView( + controller: _pageController, + physics: const NeverScrollableScrollPhysics(), + onPageChanged: (index) { + setState(() { + _currentStep = index; + }); + }, + children: pages, + ), + ); + } +} \ No newline at end of file diff --git a/lib/screens/marine/marine_home_page.dart b/lib/screens/marine/marine_home_page.dart index 542b19d..2c59fe8 100644 --- a/lib/screens/marine/marine_home_page.dart +++ b/lib/screens/marine/marine_home_page.dart @@ -1,3 +1,5 @@ +// lib/screens/marine/marine_home_page.dart + import 'package:flutter/material.dart'; // Re-defining SidebarItem here for self-containment, @@ -60,6 +62,8 @@ class MarineHomePage extends StatelessWidget { children: [ // MODIFIED: Updated label, icon, and route for the new Info Centre screen SidebarItem(icon: Icons.description, label: "Info Centre Document", route: '/marine/investigative/info'), + // *** ADDED: New menu item for Investigative Manual Sampling *** + SidebarItem(icon: Icons.science_outlined, label: "Investigative Sampling", route: '/marine/investigative/manual-sampling'), //SidebarItem(icon: Icons.info, label: "Overview", route: '/marine/investigative/overview'), //SidebarItem(icon: Icons.input, label: "Entry", route: '/marine/investigative/entry'), //SidebarItem(icon: Icons.receipt_long, label: "Report", route: '/marine/investigative/report'), diff --git a/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_1_sampling_info.dart b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_1_sampling_info.dart new file mode 100644 index 0000000..2d1a881 --- /dev/null +++ b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_1_sampling_info.dart @@ -0,0 +1,877 @@ +// lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_1_sampling_info.dart + +import 'package:flutter/material.dart'; +import 'package:provider/provider.dart'; +import 'package:dropdown_search/dropdown_search.dart'; +import 'package:intl/intl.dart'; +import 'package:simple_barcode_scanner/simple_barcode_scanner.dart'; + +import '../../../../auth_provider.dart'; +import '../../../../models/river_inves_manual_sampling_data.dart'; // Updated model +import '../../../../services/river_investigative_sampling_service.dart'; // Updated service + +class RiverInvesStep1SamplingInfo extends StatefulWidget { + final RiverInvesManualSamplingData data; + final VoidCallback onNext; + + const RiverInvesStep1SamplingInfo({ + super.key, + required this.data, + required this.onNext, + }); + + @override + State createState() => + _RiverInvesStep1SamplingInfoState(); +} + +class _RiverInvesStep1SamplingInfoState extends State { + final _formKey = GlobalKey(); + bool _isLoadingLocation = false; + + late final TextEditingController _firstSamplerController; + late final TextEditingController _dateController; + late final TextEditingController _timeController; + late final TextEditingController _barcodeController; + late final TextEditingController _stationLatController; + late final TextEditingController _stationLonController; + late final TextEditingController _currentLatController; + late final TextEditingController _currentLonController; + + // --- NEW: Controllers for New Location --- + late final TextEditingController _newStateController; + late final TextEditingController _newBasinController; + late final TextEditingController _newRiverController; + late final TextEditingController _newStationCodeController; + + List _statesList = []; + List> _manualStationsForState = []; + List> _triennialStationsForState = []; + final List _stationTypes = [ + 'Existing Manual Station', + 'Existing Triennial Station', + 'New Location' + ]; + // Note: Investigative sampling type is fixed in the model + + @override + void initState() { + super.initState(); + _initializeControllers(); + _initializeForm(); + } + + @override + void dispose() { + _firstSamplerController.dispose(); + _dateController.dispose(); + _timeController.dispose(); + _barcodeController.dispose(); + _stationLatController.dispose(); + _stationLonController.dispose(); + _currentLatController.dispose(); + _currentLonController.dispose(); + _newStateController.dispose(); + _newBasinController.dispose(); + _newRiverController.dispose(); + _newStationCodeController.dispose(); + super.dispose(); + } + + void _initializeControllers() { + _firstSamplerController = TextEditingController(); + _dateController = TextEditingController(); + _timeController = TextEditingController(); + _barcodeController = TextEditingController(text: widget.data.sampleIdCode); + _stationLatController = TextEditingController(text: widget.data.stationLatitude); + _stationLonController = TextEditingController(text: widget.data.stationLongitude); + _currentLatController = TextEditingController(text: widget.data.currentLatitude); + _currentLonController = TextEditingController(text: widget.data.currentLongitude); + // New Location controllers + _newStateController = TextEditingController(text: widget.data.newStateName); + _newBasinController = TextEditingController(text: widget.data.newBasinName); + _newRiverController = TextEditingController(text: widget.data.newRiverName); + _newStationCodeController = TextEditingController(text: widget.data.newStationCode); + } + + void _initializeForm() { + final auth = Provider.of(context, listen: false); + + widget.data.firstSamplerName = auth.profileData?['first_name'] ?? 'Current User'; + widget.data.firstSamplerUserId = auth.profileData?['user_id']; + _firstSamplerController.text = widget.data.firstSamplerName!; + + final now = DateTime.now(); + if (widget.data.samplingDate == null || widget.data.samplingDate!.isEmpty) { + widget.data.samplingDate = DateFormat('yyyy-MM-dd').format(now); + widget.data.samplingTime = DateFormat('HH:mm:ss').format(now); + } + _dateController.text = widget.data.samplingDate!; + _timeController.text = widget.data.samplingTime!; + + // Sampling type is fixed to Investigative in the model + + // Populate states list from Manual stations (assuming they cover all states) + final allManualStations = auth.riverManualStations ?? []; + if (allManualStations.isNotEmpty) { + final states = allManualStations + .map((s) => s['state_name'] as String?) + .whereType() + .toSet() + .toList(); + states.sort(); + setState(() { + _statesList = states; + }); + } else { + // Fallback: If no manual stations, try getting states from Triennial or general States list + final allTriennialStations = auth.riverTriennialStations ?? []; + if (allTriennialStations.isNotEmpty) { + final states = allTriennialStations + .map((s) => s['state_name'] as String?) // Assuming Triennial has state_name + .whereType() + .toSet() + .toList(); + states.sort(); + setState(() { _statesList = states; }); + } else { + // Further fallback + final generalStates = auth.states ?? []; + final states = generalStates + .map((s) => s['state_name'] as String?) + .whereType() + .toSet() + .toList(); + states.sort(); + setState(() { _statesList = states; }); + } + } + + + // Pre-load stations if state and type are already selected (e.g., coming back to step) + _loadStationsForSelectedState(); + _calculateDistance(); // Recalculate distance on init + } + + void _loadStationsForSelectedState() { + if (widget.data.selectedStateName == null) return; + + final auth = Provider.of(context, listen: false); + final allManualStations = auth.riverManualStations ?? []; + final allTriennialStations = auth.riverTriennialStations ?? []; + + setState(() { + _manualStationsForState = allManualStations + .where((s) => s['state_name'] == widget.data.selectedStateName) + .toList() + ..sort((a, b) => (a['sampling_station_code'] ?? '') + .compareTo(b['sampling_station_code'] ?? '')); + + _triennialStationsForState = allTriennialStations + .where((s) => s['state_name'] == widget.data.selectedStateName) // Assuming Triennial has state_name + .toList() + ..sort((a, b) => (a['triennial_station_code'] ?? '') + .compareTo(b['triennial_station_code'] ?? '')); + }); + } + + Future _getCurrentLocation() async { + setState(() => _isLoadingLocation = true); + final service = Provider.of(context, listen: false); + + try { + final position = await service.getCurrentLocation(); + if (mounted) { + setState(() { + widget.data.currentLatitude = position.latitude.toString(); + widget.data.currentLongitude = position.longitude.toString(); + _currentLatController.text = widget.data.currentLatitude!; + _currentLonController.text = widget.data.currentLongitude!; + + // --- MODIFICATION: Update station lat/lon ONLY if 'New Location' --- + if (widget.data.stationTypeSelection == 'New Location') { + widget.data.stationLatitude = position.latitude.toString(); + widget.data.stationLongitude = position.longitude.toString(); + _stationLatController.text = widget.data.stationLatitude!; + _stationLonController.text = widget.data.stationLongitude!; + } + // --- END MODIFICATION --- + + _calculateDistance(); // Always calculate distance after getting current location + }); + } + } catch (e) { + if(mounted) { + ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Failed to get location: $e'))); + } + } finally { + if (mounted) { + setState(() => _isLoadingLocation = false); + } + } + } + + + void _calculateDistance() { + final lat1Str = widget.data.stationLatitude; + final lon1Str = widget.data.stationLongitude; + final lat2Str = widget.data.currentLatitude; + final lon2Str = widget.data.currentLongitude; + + if (lat1Str != null && lon1Str != null && lat2Str != null && lon2Str != null) { + final service = Provider.of(context, listen: false); + final lat1 = double.tryParse(lat1Str); + final lon1 = double.tryParse(lon1Str); + final lat2 = double.tryParse(lat2Str); + final lon2 = double.tryParse(lon2Str); + + if (lat1 != null && lon1 != null && lat2 != null && lon2 != null) { + final distance = service.calculateDistance(lat1, lon1, lat2, lon2); + setState(() { + widget.data.distanceDifferenceInKm = distance; + }); + } else { + setState(() { widget.data.distanceDifferenceInKm = null; }); + } + } else { + setState(() { widget.data.distanceDifferenceInKm = null; }); + } + } + + Future _scanBarcode() async { + final result = await Navigator.push( + context, + MaterialPageRoute(builder: (context) => const SimpleBarcodeScannerPage()), + ); + if (result is String && result != '-1' && mounted) { + setState(() { + widget.data.sampleIdCode = result; + _barcodeController.text = result; + }); + } + } + + // --- MODIFICATION: Disable Nearby Station for now, or adapt later --- + Future _findAndShowNearbyStations() async { + // Only works for Manual Stations currently + if (widget.data.stationTypeSelection != 'Existing Manual Station') { + ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text('Nearby station search only available for Manual Stations.'))); + return; + } + + if (widget.data.currentLatitude == null || widget.data.currentLatitude!.isEmpty) { + await _getCurrentLocation(); + if (!mounted || widget.data.currentLatitude == null || widget.data.currentLatitude!.isEmpty) { + return; + } + } + + final service = Provider.of(context, listen: false); + final auth = Provider.of(context, listen: false); + + final currentLat = double.parse(widget.data.currentLatitude!); + final currentLon = double.parse(widget.data.currentLongitude!); + final allStations = auth.riverManualStations ?? []; // Only search Manual + final List> nearbyStations = []; + + for (var station in allStations) { + final stationLat = station['sampling_lat']; + final stationLon = station['sampling_long']; + + if (stationLat is num && stationLon is num) { + final distance = service.calculateDistance(currentLat, currentLon, stationLat.toDouble(), stationLon.toDouble()); + if (distance <= 3.0) { // 3km radius + nearbyStations.add({'station': station, 'distance': distance}); + } + } + } + + nearbyStations.sort((a, b) => a['distance'].compareTo(b['distance'])); + + if (!mounted) return; + + final selectedStation = await showDialog>( + context: context, + builder: (context) => _NearbyStationsDialog(nearbyStations: nearbyStations), // Use the same dialog + ); + + if (selectedStation != null) { + _updateFormWithSelectedManualStation(selectedStation); + } + } + + void _updateFormWithSelectedManualStation(Map station) { + // This specifically handles selecting a MANUAL station from nearby search or dropdown + final auth = Provider.of(context, listen: false); + final allManualStations = auth.riverManualStations ?? []; + setState(() { + widget.data.stationTypeSelection = 'Existing Manual Station'; // Ensure type is correct + widget.data.selectedStateName = station['state_name']; + widget.data.selectedStation = station; // Set manual station + widget.data.selectedTriennialStation = null; // Clear triennial + _clearNewLocationFields(); // Clear new location fields + + widget.data.stationLatitude = station['sampling_lat']?.toString(); + widget.data.stationLongitude = station['sampling_long']?.toString(); + _stationLatController.text = widget.data.stationLatitude ?? ''; + _stationLonController.text = widget.data.stationLongitude ?? ''; + + // Reload stations for the selected state if needed (mainly for UI consistency) + _manualStationsForState = allManualStations + .where((s) => s['state_name'] == widget.data.selectedStateName) + .toList() + ..sort((a, b) => (a['sampling_station_code'] ?? '').compareTo(b['sampling_station_code'] ?? '')); + + _calculateDistance(); + }); + } + + void _updateFormWithSelectedTriennialStation(Map station) { + // This specifically handles selecting a TRIENNIAL station from dropdown + final auth = Provider.of(context, listen: false); + final allTriennialStations = auth.riverTriennialStations ?? []; + setState(() { + widget.data.stationTypeSelection = 'Existing Triennial Station'; + widget.data.selectedStateName = station['state_name']; // Use state from Triennial data + widget.data.selectedTriennialStation = station; // Set triennial station + widget.data.selectedStation = null; // Clear manual + _clearNewLocationFields(); + + widget.data.stationLatitude = station['triennial_lat']?.toString(); // Use triennial keys + widget.data.stationLongitude = station['triennial_long']?.toString(); // Use triennial keys + _stationLatController.text = widget.data.stationLatitude ?? ''; + _stationLonController.text = widget.data.stationLongitude ?? ''; + + // Reload stations for state (UI consistency) + _triennialStationsForState = allTriennialStations + .where((s) => s['state_name'] == widget.data.selectedStateName) + .toList() + ..sort((a, b) => (a['triennial_station_code'] ?? '').compareTo(b['triennial_station_code'] ?? '')); + + _calculateDistance(); + }); + } + + void _clearStationSelections() { + widget.data.selectedStation = null; + widget.data.selectedTriennialStation = null; + widget.data.stationLatitude = null; + widget.data.stationLongitude = null; + _stationLatController.clear(); + _stationLonController.clear(); + widget.data.distanceDifferenceInKm = null; + } + + void _clearNewLocationFields() { + widget.data.newStateName = null; + widget.data.newBasinName = null; + widget.data.newRiverName = null; + widget.data.newStationCode = null; + _newStateController.clear(); + _newBasinController.clear(); + _newRiverController.clear(); + _newStationCodeController.clear(); + // Don't clear station lat/lon here, as they might be set by GPS for new location + } + + + void _goToNextStep() { + if (_formKey.currentState!.validate()) { + _formKey.currentState!.save(); // Save form fields to widget.data + + // --- Additional Validation for New Location --- + if (widget.data.stationTypeSelection == 'New Location') { + if (widget.data.stationLatitude == null || widget.data.stationLatitude!.isEmpty || + widget.data.stationLongitude == null || widget.data.stationLongitude!.isEmpty ) { + ScaffoldMessenger.of(context).showSnackBar( + const SnackBar(content: Text('Please capture GPS coordinates for the new location.'), backgroundColor: Colors.red) + ); + return; + } + } + // --- End Additional Validation --- + + final distanceInMeters = (widget.data.distanceDifferenceInKm ?? 0) * 1000; + + // Only show distance warning if NOT a new location and distance > 50m + if (widget.data.stationTypeSelection != 'New Location' && distanceInMeters > 50) { + _showDistanceRemarkDialog(); + } else { + widget.data.distanceDifferenceRemarks = null; // Clear remark if not needed + widget.onNext(); + } + } + } + + Future _showDistanceRemarkDialog() async { + final remarkController = TextEditingController(text: widget.data.distanceDifferenceRemarks); + final dialogFormKey = GlobalKey(); + + return showDialog( + context: context, + barrierDismissible: false, + builder: (BuildContext context) { + return AlertDialog( + title: const Text('Distance Warning'), + content: SingleChildScrollView( + child: Form( + key: dialogFormKey, + child: Column( + mainAxisSize: MainAxisSize.min, + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + const Text('Your current location is more than 50m away from the selected station.'), + const SizedBox(height: 16), + TextFormField( + controller: remarkController, + decoration: const InputDecoration( + labelText: 'Remarks *', + hintText: 'Please provide a reason...', + border: OutlineInputBorder(), + ), + validator: (value) { + if (value == null || value.trim().isEmpty) { + return 'Remarks are required to continue.'; + } + return null; + }, + maxLines: 3, + ), + ], + ), + ), + ), + actions: [ + TextButton( + child: const Text('Cancel'), + onPressed: () { + Navigator.of(context).pop(); + }, + ), + FilledButton( + child: const Text('Confirm'), + onPressed: () { + if (dialogFormKey.currentState!.validate()) { + setState(() { + widget.data.distanceDifferenceRemarks = remarkController.text; + }); + Navigator.of(context).pop(); + widget.onNext(); // Proceed after confirming remark + } + }, + ), + ], + ); + }, + ); + } + + @override + Widget build(BuildContext context) { + final auth = Provider.of(context, listen: false); + // Note: Station lists (_manualStationsForState, _triennialStationsForState) are updated in callbacks + final allUsers = auth.allUsers ?? []; + + final secondSamplersList = allUsers + .where((user) => user['user_id'] != auth.profileData?['user_id']) + .toList() + ..sort((a, b) => + (a['first_name'] ?? '').compareTo(b['first_name'] ?? '')); + + bool isNewLocation = widget.data.stationTypeSelection == 'New Location'; + + return Form( + key: _formKey, + child: ListView( + padding: const EdgeInsets.all(24.0), + children: [ + Text("Investigative Sampling Information", + style: Theme.of(context).textTheme.headlineSmall), + const SizedBox(height: 24), + + // --- Sampler and Time --- + TextFormField( + controller: _firstSamplerController, + readOnly: true, + decoration: const InputDecoration(labelText: '1st Sampler')), + const SizedBox(height: 16), + DropdownSearch>( + items: secondSamplersList, + selectedItem: widget.data.secondSampler, + itemAsString: (sampler) => + "${sampler['first_name']} ${sampler['last_name']}", + onChanged: (sampler) => widget.data.secondSampler = sampler, + popupProps: const PopupProps.menu( + showSearchBox: true, + searchFieldProps: TextFieldProps( + decoration: InputDecoration(hintText: "Search Sampler..."))), + dropdownDecoratorProps: const DropDownDecoratorProps( + dropdownSearchDecoration: + InputDecoration(labelText: '2nd Sampler (Optional)')), + ), + const SizedBox(height: 16), + Row( + children: [ + Expanded( + child: TextFormField( + controller: _dateController, + readOnly: true, + decoration: const InputDecoration(labelText: 'Date'))), + const SizedBox(width: 16), + Expanded( + child: TextFormField( + controller: _timeController, + readOnly: true, + decoration: const InputDecoration(labelText: 'Time'))), + ], + ), + const SizedBox(height: 16), + // Sampling Type is fixed for Investigative + + // --- Sample ID --- + TextFormField( + controller: _barcodeController, + decoration: InputDecoration( + labelText: 'Sample ID Code *', + suffixIcon: IconButton( + icon: const Icon(Icons.qr_code_scanner), + onPressed: _scanBarcode, + ), + ), + validator: (val) => + val == null || val.isEmpty ? "Sample ID is required" : null, + onSaved: (val) => widget.data.sampleIdCode = val, + onChanged: (val) => widget.data.sampleIdCode = val, // Update model immediately + ), + const SizedBox(height: 24), + + // --- NEW: Station Type Selection --- + DropdownButtonFormField( + value: widget.data.stationTypeSelection, + items: _stationTypes + .map((type) => DropdownMenuItem(value: type, child: Text(type))) + .toList(), + onChanged: (value) { + setState(() { + widget.data.stationTypeSelection = value; + _clearStationSelections(); + _clearNewLocationFields(); + // If selecting New Location, prepopulate station coords with current if available + if (value == 'New Location' && widget.data.currentLatitude != null) { + widget.data.stationLatitude = widget.data.currentLatitude; + widget.data.stationLongitude = widget.data.currentLongitude; + _stationLatController.text = widget.data.stationLatitude!; + _stationLonController.text = widget.data.stationLongitude!; + } + _calculateDistance(); // Recalculate distance + }); + }, + decoration: const InputDecoration(labelText: 'Station Type *'), + validator: (value) => value == null ? 'Please select station type' : null, + ), + const SizedBox(height: 16), + + // --- Conditional Station/Location Inputs --- + + // == Existing Manual Station == + if (widget.data.stationTypeSelection == 'Existing Manual Station') ...[ + DropdownSearch( + items: _statesList, + selectedItem: widget.data.selectedStateName, + popupProps: const PopupProps.menu( + showSearchBox: true, + searchFieldProps: TextFieldProps( + decoration: InputDecoration(hintText: "Search State..."))), + dropdownDecoratorProps: const DropDownDecoratorProps( + dropdownSearchDecoration: + InputDecoration(labelText: "Select State *")), + onChanged: (state) { + setState(() { + widget.data.selectedStateName = state; + _clearStationSelections(); // Clear selections when state changes + _loadStationsForSelectedState(); + _calculateDistance(); + }); + }, + validator: (val) => val == null ? "State is required" : null, + ), + const SizedBox(height: 16), + DropdownSearch>( + items: _manualStationsForState, + selectedItem: widget.data.selectedStation, + enabled: widget.data.selectedStateName != null, + itemAsString: (station) => + "${station['sampling_station_code']} | ${station['sampling_river']} | ${station['sampling_basin']}", + popupProps: const PopupProps.menu( + showSearchBox: true, + searchFieldProps: TextFieldProps( + decoration: + InputDecoration(hintText: "Search Station..."))), + dropdownDecoratorProps: const DropDownDecoratorProps( + dropdownSearchDecoration: + InputDecoration(labelText: "Select Manual Station *")), + onChanged: (station) { + if (station != null) { + _updateFormWithSelectedManualStation(station); + } + }, + validator: (val) => widget.data.selectedStateName != null && val == null + ? "Manual Station is required" + : null, + ), + const SizedBox(height: 16), + ElevatedButton.icon( + icon: const Icon(Icons.explore_outlined), + label: const Text("NEARBY MANUAL STATION"), + onPressed: _isLoadingLocation ? null : _findAndShowNearbyStations, + style: ElevatedButton.styleFrom( + padding: const EdgeInsets.symmetric(vertical: 12), + ), + ), + ], + + // == Existing Triennial Station == + if (widget.data.stationTypeSelection == 'Existing Triennial Station') ...[ + DropdownSearch( // State selection might be needed if not pre-selected + items: _statesList, + selectedItem: widget.data.selectedStateName, + popupProps: const PopupProps.menu(showSearchBox: true, searchFieldProps: TextFieldProps(decoration: InputDecoration(hintText: "Search State..."))), + dropdownDecoratorProps: const DropDownDecoratorProps(dropdownSearchDecoration: InputDecoration(labelText: "Select State *")), + onChanged: (state) { + setState(() { + widget.data.selectedStateName = state; + _clearStationSelections(); + _loadStationsForSelectedState(); // Reloads both manual and triennial lists + _calculateDistance(); + }); + }, + validator: (val) => val == null ? "State is required" : null, + ), + const SizedBox(height: 16), + DropdownSearch>( + items: _triennialStationsForState, + selectedItem: widget.data.selectedTriennialStation, + enabled: widget.data.selectedStateName != null, + itemAsString: (station) => + "${station['triennial_station_code']} | ${station['triennial_river']} | ${station['triennial_basin']}", // Use triennial keys + popupProps: const PopupProps.menu( + showSearchBox: true, + searchFieldProps: TextFieldProps( + decoration: + InputDecoration(hintText: "Search Station..."))), + dropdownDecoratorProps: const DropDownDecoratorProps( + dropdownSearchDecoration: + InputDecoration(labelText: "Select Triennial Station *")), + onChanged: (station) { + if (station != null) { + _updateFormWithSelectedTriennialStation(station); + } + }, + validator: (val) => widget.data.selectedStateName != null && val == null + ? "Triennial Station is required" + : null, + ), + ], + + // == New Location == + if (widget.data.stationTypeSelection == 'New Location') ...[ + DropdownSearch( // Use Dropdown for State consistency + items: _statesList, + selectedItem: widget.data.newStateName, + popupProps: const PopupProps.menu(showSearchBox: true, searchFieldProps: TextFieldProps(decoration: InputDecoration(hintText: "Search State..."))), + dropdownDecoratorProps: const DropDownDecoratorProps(dropdownSearchDecoration: InputDecoration(labelText: "Select State *")), + onChanged: (state) { + setState(() { + widget.data.newStateName = state; + widget.data.selectedStateName = state; // Keep consistent if needed elsewhere + }); + }, + validator: (val) => val == null ? "State is required" : null, + onSaved: (val) => widget.data.newStateName = val, + ), + const SizedBox(height: 16), + TextFormField( + controller: _newBasinController, + decoration: const InputDecoration(labelText: 'Basin Name *'), + validator: (val) => + val == null || val.isEmpty ? "Basin name is required" : null, + onSaved: (val) => widget.data.newBasinName = val, + onChanged: (val) => widget.data.newBasinName = val, + ), + const SizedBox(height: 16), + TextFormField( + controller: _newRiverController, + decoration: const InputDecoration(labelText: 'River Name *'), + validator: (val) => + val == null || val.isEmpty ? "River name is required" : null, + onSaved: (val) => widget.data.newRiverName = val, + onChanged: (val) => widget.data.newRiverName = val, + ), + const SizedBox(height: 16), + TextFormField( // Optional Station Code for New Location + controller: _newStationCodeController, + decoration: const InputDecoration(labelText: 'Station Code (Optional)'), + onSaved: (val) => widget.data.newStationCode = val, + onChanged: (val) => widget.data.newStationCode = val, + ), + ], + const SizedBox(height: 16), + + // --- Station Coordinates (Read-only for existing, editable/GPS-fed for new) --- + TextFormField( + controller: _stationLatController, + readOnly: !isNewLocation, // Editable only for New Location + decoration: InputDecoration( + labelText: 'Station Latitude ${isNewLocation ? "*" : ""}', + hintText: isNewLocation ? 'Use GPS or enter manually' : null + ), + keyboardType: TextInputType.numberWithOptions(decimal: true), + validator: (val) => isNewLocation && (val == null || val.isEmpty) ? "Latitude is required for new location" : null, + onChanged: (val) { // Allow manual edit for New Location + if (isNewLocation) { + widget.data.stationLatitude = val; + _calculateDistance(); // Recalculate if manually changed + } + }, + onSaved: (val) => widget.data.stationLatitude = val, + ), + const SizedBox(height: 16), + TextFormField( + controller: _stationLonController, + readOnly: !isNewLocation, // Editable only for New Location + decoration: InputDecoration( + labelText: 'Station Longitude ${isNewLocation ? "*" : ""}', + hintText: isNewLocation ? 'Use GPS or enter manually' : null + ), + keyboardType: TextInputType.numberWithOptions(decimal: true), + validator: (val) => isNewLocation && (val == null || val.isEmpty) ? "Longitude is required for new location" : null, + onChanged: (val) { // Allow manual edit for New Location + if (isNewLocation) { + widget.data.stationLongitude = val; + _calculateDistance(); // Recalculate if manually changed + } + }, + onSaved: (val) => widget.data.stationLongitude = val, + ), + + const SizedBox(height: 24), + + // --- Location Verification --- + Text("Location Verification", + style: Theme.of(context).textTheme.titleLarge), + const SizedBox(height: 16), + TextFormField( + controller: _currentLatController, + readOnly: true, + decoration: const InputDecoration(labelText: 'Current Latitude')), + const SizedBox(height: 16), + TextFormField( + controller: _currentLonController, + readOnly: true, + decoration: const InputDecoration(labelText: 'Current Longitude')), + if (widget.data.distanceDifferenceInKm != null && widget.data.stationTypeSelection != 'New Location') // Only show distance if NOT new location + Padding( + padding: const EdgeInsets.only(top: 16.0), + child: Container( + padding: const EdgeInsets.all(12), + decoration: BoxDecoration( + color: ((widget.data.distanceDifferenceInKm ?? 0) * 1000) > 50 + ? Colors.red.withOpacity(0.1) + : Colors.green.withOpacity(0.1), + borderRadius: BorderRadius.circular(8), + border: Border.all( + color: ((widget.data.distanceDifferenceInKm ?? 0) * 1000) > 50 + ? Colors.red + : Colors.green), + ), + child: RichText( + textAlign: TextAlign.center, + text: TextSpan( + style: Theme.of(context).textTheme.bodyLarge, + children: [ + const TextSpan(text: 'Distance from Station: '), + TextSpan( + text: + '${(widget.data.distanceDifferenceInKm! * 1000).toStringAsFixed(0)} meters', + style: TextStyle( + fontWeight: FontWeight.bold, + color: ((widget.data.distanceDifferenceInKm ?? 0) * 1000) > 50 + ? Colors.red + : Colors.green), + ), + ], + ), + ), + ), + ), + const SizedBox(height: 16), + OutlinedButton.icon( + onPressed: _isLoadingLocation ? null : _getCurrentLocation, + icon: _isLoadingLocation + ? const SizedBox( + width: 20, + height: 20, + child: CircularProgressIndicator(strokeWidth: 2)) + : const Icon(Icons.location_searching), + label: Text(isNewLocation ? "Get Current Location (for Station & Verification)" : "Get Current Location"), + ), + const SizedBox(height: 32), + + // --- Navigation --- + ElevatedButton( + onPressed: _goToNextStep, + style: ElevatedButton.styleFrom( + padding: const EdgeInsets.symmetric(vertical: 16)), + child: const Text('Next'), + ), + ], + ), + ); + } +} + + +// Re-use the same dialog as River Manual In-Situ for nearby stations +class _NearbyStationsDialog extends StatelessWidget { + final List> nearbyStations; + + const _NearbyStationsDialog({required this.nearbyStations}); + + @override + Widget build(BuildContext context) { + return AlertDialog( + title: const Text('Nearby Manual Stations (within 3km)'), + content: SizedBox( + width: double.maxFinite, + child: nearbyStations.isEmpty + ? const Center(child: Text('No stations found.')) + : ListView.builder( + shrinkWrap: true, + itemCount: nearbyStations.length, + itemBuilder: (context, index) { + final item = nearbyStations[index]; + final station = item['station'] as Map; + final distanceInMeters = (item['distance'] as double) * 1000; + + return Card( + child: ListTile( + title: Text("${station['sampling_station_code'] ?? 'N/A'}"), + subtitle: Text("${station['sampling_river'] ?? 'N/A'}"), + trailing: Text("${distanceInMeters.toStringAsFixed(0)} m"), + onTap: () { + Navigator.of(context).pop(station); // Return the selected station map + }, + ), + ); + }, + ), + ), + actions: [ + TextButton( + onPressed: () => Navigator.of(context).pop(), + child: const Text('Cancel'), + ), + ], + ); + } +} \ No newline at end of file diff --git a/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_2_site_info.dart b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_2_site_info.dart new file mode 100644 index 0000000..37a75f5 --- /dev/null +++ b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_2_site_info.dart @@ -0,0 +1,231 @@ +// lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_2_site_info.dart + +import 'dart:io'; +import 'package:flutter/material.dart'; +import 'package:image_picker/image_picker.dart'; +import 'package:provider/provider.dart'; + +import '../../../../models/river_inves_manual_sampling_data.dart'; // Updated model +import '../../../../services/river_investigative_sampling_service.dart'; // Updated service + +class RiverInvesStep2SiteInfo extends StatefulWidget { + final RiverInvesManualSamplingData data; + final VoidCallback onNext; + + const RiverInvesStep2SiteInfo({ + super.key, + required this.data, + required this.onNext, + }); + + @override + State createState() => + _RiverInvesStep2SiteInfoState(); +} + +class _RiverInvesStep2SiteInfoState extends State { + final _formKey = GlobalKey(); + bool _isPickingImage = false; + + late final TextEditingController _eventRemarksController; + late final TextEditingController _labRemarksController; + final List _weatherOptions = [ + 'Cloudy', + 'Drizzle', + 'Rainy', + 'Sunny', + 'Windy' + ]; + + @override + void initState() { + super.initState(); + _eventRemarksController = TextEditingController(text: widget.data.eventRemarks); + _labRemarksController = TextEditingController(text: widget.data.labRemarks); + } + + @override + void dispose() { + _eventRemarksController.dispose(); + _labRemarksController.dispose(); + super.dispose(); + } + + void _setImage(Function(File?) setImageCallback, ImageSource source, + String imageInfo, {required bool isRequired}) async { + if (_isPickingImage) return; + setState(() => _isPickingImage = true); + + final service = Provider.of(context, listen: false); + + // --- MODIFICATION: Get station code based on selection --- + final String? stationCode = widget.data.getDeterminedStationCode(); + // --- END MODIFICATION --- + + final file = await service.pickAndProcessImage( // Call the service's method + source, + data: widget.data, // Pass the investigative data model + imageInfo: imageInfo, + isRequired: isRequired, + stationCode: stationCode, // Pass the determined station code + ); + + if (file != null) { + setState(() => setImageCallback(file)); + } else if (mounted) { + _showSnackBar( + 'Image selection failed. Please ensure all photos are taken in landscape mode.', + isError: true); + } + + if (mounted) { + setState(() => _isPickingImage = false); + } + } + + void _goToNextStep() { + if (!_formKey.currentState!.validate()) { + return; + } + + _formKey.currentState!.save(); + + if (widget.data.backgroundStationImage == null || + widget.data.upstreamRiverImage == null || + widget.data.downstreamRiverImage == null) { + _showSnackBar('Please attach all 3 required photos before proceeding.', + isError: true); + return; + } + + widget.onNext(); + } + + void _showSnackBar(String message, {bool isError = false}) { + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar(SnackBar( + content: Text(message), + backgroundColor: isError ? Colors.red : null, + )); + } + } + + @override + Widget build(BuildContext context) { + return Form( + key: _formKey, + child: ListView( + padding: const EdgeInsets.all(24.0), + children: [ + Text("On-Site Information", + style: Theme.of(context).textTheme.titleLarge), + const SizedBox(height: 16), + DropdownButtonFormField( + value: widget.data.weather, + items: _weatherOptions + .map((item) => DropdownMenuItem(value: item, child: Text(item))) + .toList(), + onChanged: (value) => setState(() => widget.data.weather = value), + decoration: const InputDecoration(labelText: 'Weather *'), + validator: (value) => value == null ? 'Weather is required' : null, + onSaved: (value) => widget.data.weather = value, + ), + const SizedBox(height: 16), + TextFormField( + controller: _eventRemarksController, + decoration: const InputDecoration( + labelText: 'Event Remarks (Optional)', + hintText: 'e.g., unusual smells, colors, etc.'), + onSaved: (value) => widget.data.eventRemarks = value, + maxLines: 3, + ), + const SizedBox(height: 16), + TextFormField( + controller: _labRemarksController, + decoration: const InputDecoration(labelText: 'Lab Remarks (Optional)'), + onSaved: (value) => widget.data.labRemarks = value, + maxLines: 3, + ), + const Divider(height: 32), + Text("Required Photos *", + style: Theme.of(context).textTheme.titleLarge), + const Text("All photos must be taken in landscape (horizontal) orientation.", + style: TextStyle(color: Colors.grey)), + const SizedBox(height: 8), + _buildImagePicker( + 'Background Station', + 'BACKGROUND_STATION', + widget.data.backgroundStationImage, + (file) => widget.data.backgroundStationImage = file, + isRequired: true), + _buildImagePicker('Upstream River', 'UPSTREAM_RIVER', + widget.data.upstreamRiverImage, (file) => widget.data.upstreamRiverImage = file, + isRequired: true), + _buildImagePicker( + 'Downstream River', + 'DOWNSTREAM_RIVER', + widget.data.downstreamRiverImage, + (file) => widget.data.downstreamRiverImage = file, + isRequired: true), + const SizedBox(height: 24), + ElevatedButton( + onPressed: _goToNextStep, + style: ElevatedButton.styleFrom( + padding: const EdgeInsets.symmetric(vertical: 16)), + child: const Text('Next'), + ), + ], + ), + ); + } + + // _buildImagePicker remains the same as in RiverInSituStep2SiteInfo + Widget _buildImagePicker(String title, String imageInfo, File? imageFile, Function(File?) setImageCallback, {TextEditingController? remarkController, bool isRequired = false}) { + return Padding( + padding: const EdgeInsets.symmetric(vertical: 8.0), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text(title + (isRequired ? ' *' : ''), style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500)), + const SizedBox(height: 8), + if (imageFile != null) + Stack( + alignment: Alignment.topRight, + children: [ + ClipRRect(borderRadius: BorderRadius.circular(8.0), child: Image.file(imageFile, key: UniqueKey(), height: 150, width: double.infinity, fit: BoxFit.cover)), + Container( + margin: const EdgeInsets.all(4), + decoration: BoxDecoration(color: Colors.black.withOpacity(0.6), shape: BoxShape.circle), + child: IconButton( + visualDensity: VisualDensity.compact, + icon: const Icon(Icons.close, color: Colors.white, size: 20), + onPressed: () => setState(() => setImageCallback(null)), + ), + ), + ], + ) + else + Row( + mainAxisAlignment: MainAxisAlignment.spaceEvenly, + children: [ + ElevatedButton.icon(onPressed: _isPickingImage ? null : () => _setImage(setImageCallback, ImageSource.camera, imageInfo, isRequired: isRequired), icon: const Icon(Icons.camera_alt), label: const Text("Camera")), + ElevatedButton.icon(onPressed: _isPickingImage ? null : () => _setImage(setImageCallback, ImageSource.gallery, imageInfo, isRequired: isRequired), icon: const Icon(Icons.photo_library), label: const Text("Gallery")), + ], + ), + if (remarkController != null) + Padding( + padding: const EdgeInsets.only(top: 8.0), + child: TextFormField( + controller: remarkController, + decoration: InputDecoration( + labelText: 'Remarks for $title', + hintText: 'Add an optional remark...', + border: const OutlineInputBorder(), + ), + ), + ), + ], + ), + ); + } +} \ No newline at end of file diff --git a/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_3_data_capture.dart b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_3_data_capture.dart new file mode 100644 index 0000000..ae57370 --- /dev/null +++ b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_3_data_capture.dart @@ -0,0 +1,1156 @@ +// lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_3_data_capture.dart + +import 'dart:async'; +import 'package:flutter/material.dart'; +import 'package:provider/provider.dart'; +import 'package:flutter_bluetooth_serial/flutter_bluetooth_serial.dart'; +import 'package:usb_serial/usb_serial.dart'; +import 'package:intl/intl.dart'; + +import '../../../../auth_provider.dart'; +import '../../../../models/river_inves_manual_sampling_data.dart'; // Updated model +import '../../../../services/api_service.dart'; +import '../../../../services/river_investigative_sampling_service.dart'; // Updated service +import '../../../../bluetooth/bluetooth_manager.dart'; +import '../../../../serial/serial_manager.dart'; +import '../../../../bluetooth/widgets/bluetooth_device_list_dialog.dart'; +import '../../../../serial/widget/serial_port_list_dialog.dart'; + +class RiverInvesStep3DataCapture extends StatefulWidget { + final RiverInvesManualSamplingData data; + final VoidCallback onNext; + + const RiverInvesStep3DataCapture({ + super.key, + required this.data, + required this.onNext, + }); + + @override + State createState() => + _RiverInvesStep3DataCaptureState(); +} + +class _RiverInvesStep3DataCaptureState extends State + with WidgetsBindingObserver { + final _formKey = GlobalKey(); + bool _isLoading = false; + bool _isAutoReading = false; + StreamSubscription? _dataSubscription; + Timer? _lockoutTimer; + int _lockoutSecondsRemaining = 30; + bool _isLockedOut = false; + + late final RiverInvestigativeSamplingService _samplingService; // Updated service type + final DatabaseHelper _dbHelper = DatabaseHelper(); + + Map? _previousReadingsForComparison; + Set _outOfBoundsKeys = {}; + + // Parameter mappings and definitions remain the same as River In-Situ + final Map _parameterKeyToLimitName = const { + 'oxygenConcentration': 'Oxygen Conc', + 'oxygenSaturation': 'Oxygen Sat', + 'ph': 'pH', + 'salinity': 'Salinity', + 'electricalConductivity': 'Conductivity', + 'temperature': 'Temperature', + 'tds': 'TDS', + 'turbidity': 'Turbidity', + 'ammonia': 'Ammonia', + 'batteryVoltage': 'Battery', + }; + final List> _parameters = []; + + // Controllers remain the same + final _sondeIdController = TextEditingController(); + final _dateController = TextEditingController(); + final _timeController = TextEditingController(); + final _oxyConcController = TextEditingController(); + final _oxySatController = TextEditingController(); + final _phController = TextEditingController(); + final _salinityController = TextEditingController(); + final _ecController = TextEditingController(); + final _tempController = TextEditingController(); + final _tdsController = TextEditingController(); + final _turbidityController = TextEditingController(); + final _ammoniaController = TextEditingController(); + final _batteryController = TextEditingController(); + String? _selectedFlowrateMethod; + final _flowrateValueController = TextEditingController(); + final _sdHeightController = TextEditingController(); + final _sdDistanceController = TextEditingController(); + final _sdTimeFirstController = TextEditingController(); + final _sdTimeLastController = TextEditingController(); + + @override + void initState() { + super.initState(); + // Use the Investigative service + _samplingService = Provider.of(context, listen: false); + _initializeControllers(); + _initializeFlowrateControllers(); + WidgetsBinding.instance.addObserver(this); + } + + @override + void dispose() { + _dataSubscription?.cancel(); + _lockoutTimer?.cancel(); + // Ensure disconnect calls use the correct service instance + if (_samplingService.bluetoothConnectionState.value != BluetoothConnectionState.disconnected) { + _samplingService.disconnectFromBluetooth(); + } + if (_samplingService.serialConnectionState.value != SerialConnectionState.disconnected) { + _samplingService.disconnectFromSerial(); + } + _disposeControllers(); + _disposeFlowrateControllers(); + WidgetsBinding.instance.removeObserver(this); + super.dispose(); + } + + @override + void didChangeAppLifecycleState(AppLifecycleState state) { + if (state == AppLifecycleState.resumed) { + if (mounted) { + setState(() {}); // Refresh UI, e.g., to re-check connection state + } + } + } + + // --- All helper methods (_initializeControllers, _disposeControllers, _initializeFlowrateControllers, + // _disposeFlowrateControllers, _onFlowrateMethodChanged, _calculateFlowrate, _selectTime, + // _handleConnectionAttempt, _connectToDevice, _startLockoutTimer, _toggleAutoReading, + // _disconnect, _disconnectFromAll, _updateTextFields, _validateAndProceed, _captureReadingsToMap, + // _validateParameters, _saveDataAndMoveOn, _showSnackBar, _showStopReadingDialog, + // _getActiveConnectionDetails, _showParameterLimitDialog, _buildFlowrateSection, etc.) + // are copied directly from river_in_situ_step_3_data_capture.dart + // but ensure they use the _samplingService instance of type RiverInvestigativeSamplingService. + // --- + + void _initializeControllers() { + // Logic copied from RiverInSituStep3DataCaptureState._initializeControllers + widget.data.dataCaptureDate = widget.data.samplingDate; + widget.data.dataCaptureTime = widget.data.samplingTime; + + _sondeIdController.text = widget.data.sondeId ?? ''; + _dateController.text = widget.data.dataCaptureDate ?? ''; + _timeController.text = widget.data.dataCaptureTime ?? ''; + + _oxyConcController.text = widget.data.oxygenConcentration?.toString() ?? '-999.0'; + _oxySatController.text = widget.data.oxygenSaturation?.toString() ?? '-999.0'; + _phController.text = widget.data.ph?.toString() ?? '-999.0'; + _salinityController.text = widget.data.salinity?.toString() ?? '-999.0'; + _ecController.text = widget.data.electricalConductivity?.toString() ?? '-999.0'; + _tempController.text = widget.data.temperature?.toString() ?? '-999.0'; + _tdsController.text = widget.data.tds?.toString() ?? '-999.0'; + _turbidityController.text = widget.data.turbidity?.toString() ?? '-999.0'; + _ammoniaController.text = widget.data.ammonia?.toString() ?? '-999.0'; + _batteryController.text = widget.data.batteryVoltage?.toString() ?? '-999.0'; + + if (_parameters.isEmpty) { + _parameters.addAll([ + {'key': 'oxygenConcentration', 'icon': Icons.air, 'label': 'Oxygen Conc.', 'unit': 'mg/L', 'controller': _oxyConcController}, + {'key': 'oxygenSaturation', 'icon': Icons.percent, 'label': 'Oxygen Sat.', 'unit': '%', 'controller': _oxySatController}, + {'key': 'ph', 'icon': Icons.science_outlined, 'label': 'pH', 'unit': '', 'controller': _phController}, + {'key': 'salinity', 'icon': Icons.waves, 'label': 'Salinity', 'unit': 'ppt', 'controller': _salinityController}, + {'key': 'electricalConductivity', 'icon': Icons.flash_on, 'label': 'Conductivity', 'unit': 'µS/cm', 'controller': _ecController}, + {'key': 'temperature', 'icon': Icons.thermostat, 'label': 'Temperature', 'unit': '°C', 'controller': _tempController}, + {'key': 'tds', 'icon': Icons.grain, 'label': 'TDS', 'unit': 'mg/L', 'controller': _tdsController}, + {'key': 'turbidity', 'icon': Icons.opacity, 'label': 'Turbidity', 'unit': 'NTU', 'controller': _turbidityController}, + {'key': 'ammonia', 'icon': Icons.science, 'label': 'Ammonia', 'unit': 'mg/L', 'controller': _ammoniaController}, + {'key': 'batteryVoltage', 'icon': Icons.battery_charging_full, 'label': 'Battery', 'unit': 'V', 'controller': _batteryController}, + ]); + } + } + + void _disposeControllers() { + // Logic copied from RiverInSituStep3DataCaptureState._disposeControllers + _sondeIdController.dispose(); + _dateController.dispose(); + _timeController.dispose(); + _oxyConcController.dispose(); + _oxySatController.dispose(); + _phController.dispose(); + _salinityController.dispose(); + _ecController.dispose(); + _tempController.dispose(); + _tdsController.dispose(); + _turbidityController.dispose(); + _ammoniaController.dispose(); + _batteryController.dispose(); + } + + void _initializeFlowrateControllers() { + // Logic copied from RiverInSituStep3DataCaptureState._initializeFlowrateControllers + _selectedFlowrateMethod = widget.data.flowrateMethod; + _flowrateValueController.text = widget.data.flowrateValue?.toString() ?? ''; + _sdHeightController.text = widget.data.flowrateSurfaceDrifterHeight?.toString() ?? ''; + _sdDistanceController.text = widget.data.flowrateSurfaceDrifterDistance?.toString() ?? ''; + _sdTimeFirstController.text = widget.data.flowrateSurfaceDrifterTimeFirst ?? ''; + _sdTimeLastController.text = widget.data.flowrateSurfaceDrifterTimeLast ?? ''; + } + + void _disposeFlowrateControllers() { + // Logic copied from RiverInSituStep3DataCaptureState._disposeFlowrateControllers + _flowrateValueController.dispose(); + _sdHeightController.dispose(); + _sdDistanceController.dispose(); + _sdTimeFirstController.dispose(); + _sdTimeLastController.dispose(); + } + + void _onFlowrateMethodChanged(String? value) { + // Logic copied from RiverInSituStep3DataCaptureState._onFlowrateMethodChanged + setState(() { + _selectedFlowrateMethod = value; + widget.data.flowrateMethod = value; // Update model immediately + if (value == 'NA') { + _flowrateValueController.text = 'NA'; + } else if (value == 'Flowmeter') { + // Keep existing value if user switches back, or clear if desired + // _flowrateValueController.clear(); + _sdHeightController.clear(); + _sdDistanceController.clear(); + _sdTimeFirstController.clear(); + _sdTimeLastController.clear(); + + } else { // Surface Drifter + // _flowrateValueController.clear(); // Will be calculated + } + }); + } + + void _calculateFlowrate() { + // Logic copied from RiverInSituStep3DataCaptureState._calculateFlowrate + final distance = double.tryParse(_sdDistanceController.text); + final timeFirstStr = _sdTimeFirstController.text; + final timeLastStr = _sdTimeLastController.text; + + if (distance == null || timeFirstStr.isEmpty || timeLastStr.isEmpty) { + _showSnackBar("Please fill in Distance, Time First, and Time Last.", isError: true); + return; + } + + try { + final timeFormat = DateFormat("HH:mm:ss"); + // Use a common date (like today) to allow time difference calculation across midnight + final now = DateTime.now(); + final timeFirst = timeFormat.parse(timeFirstStr); + final dateTimeFirst = DateTime(now.year, now.month, now.day, timeFirst.hour, timeFirst.minute, timeFirst.second); + + final timeLast = timeFormat.parse(timeLastStr); + var dateTimeLast = DateTime(now.year, now.month, now.day, timeLast.hour, timeLast.minute, timeLast.second); + + // Handle crossing midnight + if (dateTimeLast.isBefore(dateTimeFirst)) { + dateTimeLast = dateTimeLast.add(const Duration(days: 1)); + } + + final differenceInSeconds = dateTimeLast.difference(dateTimeFirst).inSeconds; + + if (differenceInSeconds <= 0) { + _showSnackBar("Time Last Deploy must be after Time First Deploy.", isError: true); + return; + } + final flowrate = distance / differenceInSeconds; + setState(() { + _flowrateValueController.text = flowrate.toStringAsFixed(4); + }); + } catch (e) { + _showSnackBar("Invalid time format. Please use HH:mm:ss.", isError: true); + } + } + + Future _selectTime(BuildContext context, TextEditingController controller) async { + // Logic copied from RiverInSituStep3DataCaptureState._selectTime + final TimeOfDay? picked = await showTimePicker( + context: context, + initialTime: TimeOfDay.now(), + ); + if (picked != null) { + final now = DateTime.now(); + final dt = DateTime(now.year, now.month, now.day, picked.hour, picked.minute); + setState(() { + controller.text = DateFormat('HH:mm:ss').format(dt); + }); + } + } + + Future _handleConnectionAttempt(String type) async { + // Logic copied from RiverInSituStep3DataCaptureState._handleConnectionAttempt + // Uses the correct _samplingService instance + final bool hasPermissions = await _samplingService.requestDevicePermissions(); + if (!hasPermissions && mounted) { + _showSnackBar("Bluetooth & Location permissions are required to connect.", isError: true); + return; + } + _disconnectFromAll(); + await Future.delayed(const Duration(milliseconds: 250)); // Short delay after disconnect + final bool connectionSuccess = await _connectToDevice(type); + + if (connectionSuccess && mounted) { + _dataSubscription?.cancel(); // Cancel previous subscription if any + final stream = type == 'bluetooth' ? _samplingService.bluetoothDataStream : _samplingService.serialDataStream; + _dataSubscription = stream.listen((readings) { + if (mounted) { + _updateTextFields(readings); + } + }, onError: (error) { + debugPrint("Error on data stream: $error"); + if (mounted) _showSnackBar("Data stream error: $error", isError: true); + _disconnect(type); // Disconnect on stream error + }, onDone: () { + debugPrint("Data stream done."); + if (mounted) _disconnect(type); // Disconnect when stream closes + }); + } + } + + Future _connectToDevice(String type) async { + // Logic copied from RiverInSituStep3DataCaptureState._connectToDevice + // Uses the correct _samplingService instance + setState(() => _isLoading = true); + bool success = false; + try { + if (type == 'bluetooth') { + final devices = await _samplingService.getPairedBluetoothDevices(); + if (!mounted) return false; // Check mounted after async gap + if (devices.isEmpty) { + _showSnackBar('No paired Bluetooth devices found.', isError: true); + return false; + } + final selectedDevice = await showBluetoothDeviceListDialog(context: context, devices: devices); + if (selectedDevice != null) { + await _samplingService.connectToBluetoothDevice(selectedDevice); + success = true; + } + } else if (type == 'serial') { + final devices = await _samplingService.getAvailableSerialDevices(); + if (!mounted) return false; + if (devices.isEmpty) { + _showSnackBar('No USB Serial devices found. Ensure device is plugged in.', isError: true); + return false; + } + final selectedDevice = await showSerialPortListDialog(context: context, devices: devices); + if (selectedDevice != null) { + await _samplingService.connectToSerialDevice(selectedDevice); + success = true; + } + } + } catch (e) { + if (mounted) _showSnackBar('Connection failed: $e', isError: true); + success = false; + } finally { + if (mounted) setState(() => _isLoading = false); + } + return success; + } + + void _startLockoutTimer() { + // Logic copied from RiverInSituStep3DataCaptureState._startLockoutTimer + _lockoutTimer?.cancel(); // Cancel any existing timer + setState(() { + _isLockedOut = true; + _lockoutSecondsRemaining = 30; // Reset countdown + }); + + _lockoutTimer = Timer.periodic(const Duration(seconds: 1), (timer) { + if (_lockoutSecondsRemaining > 0) { + if (mounted) { // Check if widget is still in the tree + setState(() { _lockoutSecondsRemaining--; }); + } else { + timer.cancel(); // Stop timer if widget is disposed + } + } else { + timer.cancel(); + if (mounted) { // Check before final setState + setState(() { _isLockedOut = false; }); + } + } + }); + } + + void _toggleAutoReading(String activeType) { + // Logic copied from RiverInSituStep3DataCaptureState._toggleAutoReading + // Uses the correct _samplingService instance + setState(() { + _isAutoReading = !_isAutoReading; + if (_isAutoReading) { + if (activeType == 'bluetooth') _samplingService.startBluetoothAutoReading(); + else _samplingService.startSerialAutoReading(); + _startLockoutTimer(); // Start countdown when reading starts + } else { + if (activeType == 'bluetooth') _samplingService.stopBluetoothAutoReading(); + else _samplingService.stopSerialAutoReading(); + _lockoutTimer?.cancel(); // Stop countdown if reading is stopped manually + _isLockedOut = false; // Ensure unlocked if stopped manually + } + }); + } + + void _disconnect(String type) { + // Logic copied from RiverInSituStep3DataCaptureState._disconnect + // Uses the correct _samplingService instance + if (type == 'bluetooth') { + _samplingService.disconnectFromBluetooth(); + } else { + _samplingService.disconnectFromSerial(); + } + _dataSubscription?.cancel(); + _dataSubscription = null; + _lockoutTimer?.cancel(); // Cancel timer on disconnect + if (mounted) { + setState(() { + _isAutoReading = false; + _isLockedOut = false; // Reset lockout state + }); + } + } + + void _disconnectFromAll() { + // Logic copied from RiverInSituStep3DataCaptureState._disconnectFromAll + if (_samplingService.bluetoothConnectionState.value != BluetoothConnectionState.disconnected) { + _disconnect('bluetooth'); + } + if (_samplingService.serialConnectionState.value != SerialConnectionState.disconnected) { + _disconnect('serial'); + } + } + + void _updateTextFields(Map readings) { + // Logic copied from RiverInSituStep3DataCaptureState._updateTextFields + const defaultValue = -999.0; + setState(() { + _oxyConcController.text = (readings['Optical Dissolved Oxygen: Compensated mg/L'] ?? defaultValue).toStringAsFixed(5); + _oxySatController.text = (readings['Optical Dissolved Oxygen: Compensated % Saturation'] ?? defaultValue).toStringAsFixed(5); + _phController.text = (readings['PH: PH units'] ?? defaultValue).toStringAsFixed(5); + _tempController.text = (readings['External Temp: Degrees Celcius'] ?? defaultValue).toStringAsFixed(5); + _ecController.text = (readings['Conductivity: us/cm'] ?? defaultValue).toStringAsFixed(5); + _salinityController.text = (readings['Conductivity: Salinity'] ?? defaultValue).toStringAsFixed(5); + _tdsController.text = (readings['Conductivity:TDS mg/L'] ?? defaultValue).toStringAsFixed(5); + _turbidityController.text = (readings['Turbidity: FNU'] ?? defaultValue).toStringAsFixed(5); + _batteryController.text = (readings['Sonde: Battery Voltage'] ?? defaultValue).toStringAsFixed(5); + // Handle Ammonia if the key exists in the readings map + _ammoniaController.text = (readings['Ammonium (NH4+) mg/L'] ?? defaultValue).toStringAsFixed(5); + }); + } + + void _validateAndProceed() async { + // Logic copied from RiverInSituStep3DataCaptureState._validateAndProceed + if (_isLockedOut) { + _showSnackBar("Please wait for the initial reading period to complete.", isError: true); + return; + } + + if (_isAutoReading) { + _showStopReadingDialog(); + return; + } + + if (!_formKey.currentState!.validate()) { + return; + } + _formKey.currentState!.save(); // Save manual inputs like Sonde ID + + final currentReadings = _captureReadingsToMap(); + + // Load the generic river parameter limits (same as In-Situ) + final List> riverLimits = await _dbHelper.loadRiverParameterLimits() ?? []; + + final outOfBoundsParams = _validateParameters(currentReadings, riverLimits); + + setState(() { + _outOfBoundsKeys = outOfBoundsParams.map((p) => + _parameters.firstWhere((param) => param['label'] == p['label'])['key'] as String + ).toSet(); + }); + + if (outOfBoundsParams.isNotEmpty) { + _showParameterLimitDialog(outOfBoundsParams, currentReadings); + } else { + _saveDataAndMoveOn(currentReadings); + } + } + + Map _captureReadingsToMap() { + // Logic copied from RiverInSituStep3DataCaptureState._captureReadingsToMap + final Map readings = {}; + for (var param in _parameters) { + final key = param['key'] as String; + final controller = param['controller'] as TextEditingController; + // Use -999.0 as the default if parsing fails or text is empty/invalid + readings[key] = double.tryParse(controller.text) ?? -999.0; + } + return readings; + } + + List> _validateParameters(Map readings, List> limits) { + // Logic copied from RiverInSituStep3DataCaptureState._validateParameters + final List> invalidParams = []; + + double? parseLimitValue(dynamic value) { + if (value == null) return null; + if (value is num) return value.toDouble(); + if (value is String) return double.tryParse(value); + return null; + } + + readings.forEach((key, value) { + if (value == -999.0) return; // Skip validation for missing/default values + + final limitName = _parameterKeyToLimitName[key]; + if (limitName == null) return; // Skip if no mapping exists + + // Find the limits for this parameter + final limitData = limits.firstWhere( + (l) => l['param_parameter_list'] == limitName, + orElse: () => {}, // Return empty map if not found + ); + + if (limitData.isNotEmpty) { + final lowerLimit = parseLimitValue(limitData['param_lower_limit']); + final upperLimit = parseLimitValue(limitData['param_upper_limit']); + + // Check if the value is outside the defined range (inclusive check is usually fine) + bool isOutOfBounds = false; + if (lowerLimit != null && value < lowerLimit) { + isOutOfBounds = true; + } + if (upperLimit != null && value > upperLimit) { + isOutOfBounds = true; + } + + if (isOutOfBounds) { + final paramInfo = _parameters.firstWhere((p) => p['key'] == key, orElse: () => {}); + invalidParams.add({ + 'label': paramInfo['label'] ?? key, + 'value': value, + 'lower_limit': lowerLimit, + 'upper_limit': upperLimit, + }); + } + } + }); + return invalidParams; + } + + void _saveDataAndMoveOn(Map readings) { + // Logic copied from RiverInSituStep3DataCaptureState._saveDataAndMoveOn + // Saves data to the RiverInvesManualSamplingData model + try { + const defaultValue = -999.0; + widget.data.sondeId = _sondeIdController.text; // Make sure sonde ID is saved + widget.data.temperature = readings['temperature'] ?? defaultValue; + widget.data.ph = readings['ph'] ?? defaultValue; + widget.data.salinity = readings['salinity'] ?? defaultValue; + widget.data.electricalConductivity = readings['electricalConductivity'] ?? defaultValue; + widget.data.oxygenConcentration = readings['oxygenConcentration'] ?? defaultValue; + widget.data.oxygenSaturation = readings['oxygenSaturation'] ?? defaultValue; + widget.data.tds = readings['tds'] ?? defaultValue; + widget.data.turbidity = readings['turbidity'] ?? defaultValue; + widget.data.ammonia = readings['ammonia'] ?? defaultValue; + widget.data.batteryVoltage = readings['batteryVoltage'] ?? defaultValue; + + // Save flowrate data + widget.data.flowrateMethod = _selectedFlowrateMethod; + if (_selectedFlowrateMethod == 'Surface Drifter') { + widget.data.flowrateSurfaceDrifterHeight = double.tryParse(_sdHeightController.text); + widget.data.flowrateSurfaceDrifterDistance = double.tryParse(_sdDistanceController.text); + widget.data.flowrateSurfaceDrifterTimeFirst = _sdTimeFirstController.text; + widget.data.flowrateSurfaceDrifterTimeLast = _sdTimeLastController.text; + widget.data.flowrateValue = double.tryParse(_flowrateValueController.text); + } else if (_selectedFlowrateMethod == 'Flowmeter') { + widget.data.flowrateSurfaceDrifterHeight = null; + widget.data.flowrateSurfaceDrifterDistance = null; + widget.data.flowrateSurfaceDrifterTimeFirst = null; + widget.data.flowrateSurfaceDrifterTimeLast = null; + widget.data.flowrateValue = double.tryParse(_flowrateValueController.text); + } else { // NA + widget.data.flowrateSurfaceDrifterHeight = null; + widget.data.flowrateSurfaceDrifterDistance = null; + widget.data.flowrateSurfaceDrifterTimeFirst = null; + widget.data.flowrateSurfaceDrifterTimeLast = null; + widget.data.flowrateValue = null; // Store null for NA + _flowrateValueController.text = 'NA'; // Display NA + } + + // Set data capture date/time right before moving on + final now = DateTime.now(); + widget.data.dataCaptureDate = DateFormat('yyyy-MM-dd').format(now); + widget.data.dataCaptureTime = DateFormat('HH:mm:ss').format(now); + _dateController.text = widget.data.dataCaptureDate!; + _timeController.text = widget.data.dataCaptureTime!; + + + } catch (e) { + _showSnackBar("Could not save parameters due to a data format error: $e", isError: true); + return; + } + + // Clear comparison state if moving on + setState(() { + _outOfBoundsKeys.clear(); + if (_previousReadingsForComparison != null) { + _previousReadingsForComparison = null; + } + }); + + widget.onNext(); // Proceed to the next step + } + + void _showSnackBar(String message, {bool isError = false}) { + // Logic copied from RiverInSituStep3DataCaptureState._showSnackBar + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar(SnackBar( + content: Text(message), + backgroundColor: isError ? Colors.red : null, + )); + } + } + + void _showStopReadingDialog() { + // Logic copied from RiverInSituStep3DataCaptureState._showStopReadingDialog + showDialog( + context: context, + builder: (BuildContext context) { + return AlertDialog( + title: const Text('Data Collection Active'), + content: const Text('Please stop the live data collection before proceeding.'), + actions: [ + TextButton(child: const Text('OK'), onPressed: () => Navigator.of(context).pop()) + ] + ); + } + ); + } + + Map? _getActiveConnectionDetails() { + // Logic copied from RiverInSituStep3DataCaptureState._getActiveConnectionDetails + // Uses the correct _samplingService instance via context.watch + final service = context.watch(); // Watch Investigative service + if (service.bluetoothConnectionState.value != BluetoothConnectionState.disconnected) { + return {'type': 'bluetooth', 'state': service.bluetoothConnectionState.value, 'name': service.connectedBluetoothDeviceName}; + } + if (service.serialConnectionState.value != SerialConnectionState.disconnected) { + return {'type': 'serial', 'state': service.serialConnectionState.value, 'name': service.connectedSerialDeviceName}; + } + return null; + } + + // --- BUILD METHOD and child build methods --- + // All build methods (_buildParameterListItem, _buildConnectionCard, _buildComparisonView, + // _showParameterLimitDialog, _buildFlowrateSection, _buildFlowrateRadioButton, + // _buildSurfaceDrifterFields, _buildFlowmeterField, _buildNAField) + // are copied directly from river_in_situ_step_3_data_capture.dart. + // Ensure context.watch() is used in build. + + @override + Widget build(BuildContext context) { + // Watch the Investigative service for state changes + final service = context.watch(); + final activeConnection = _getActiveConnectionDetails(); + final String? activeType = activeConnection?['type'] as String?; + + return WillPopScope( + onWillPop: () async { + if (_isLockedOut) { + _showSnackBar("Please wait for the initial reading period to complete.", isError: true); + return false; // Prevent back navigation + } + // Disconnect if navigating back while connected + _disconnectFromAll(); + return true; // Allow back navigation + }, + child: Form( + key: _formKey, + child: ListView( + padding: const EdgeInsets.all(24.0), + children: [ + Text("Investigative Data Capture", style: Theme.of(context).textTheme.headlineSmall), // Updated Title + const SizedBox(height: 16), + // Connection Buttons (Bluetooth/Serial) + Row( + children: [ + Expanded( + child: activeType == 'bluetooth' + ? FilledButton.icon(icon: const Icon(Icons.bluetooth_connected), label: const Text("Bluetooth"), onPressed: _isLoading ? null : () => _handleConnectionAttempt('bluetooth')) + : OutlinedButton.icon(icon: const Icon(Icons.bluetooth), label: const Text("Bluetooth"), onPressed: _isLoading ? null : () => _handleConnectionAttempt('bluetooth')), + ), + const SizedBox(width: 16), + Expanded( + child: activeType == 'serial' + ? FilledButton.icon(icon: const Icon(Icons.usb), label: const Text("USB Serial"), onPressed: _isLoading ? null : () => _handleConnectionAttempt('serial')) + : OutlinedButton.icon(icon: const Icon(Icons.usb), label: const Text("USB Serial"), onPressed: _isLoading ? null : () => _handleConnectionAttempt('serial')), + ), + ], + ), + const SizedBox(height: 16), + + // Connection Status Card + if (activeConnection != null) + _buildConnectionCard(type: activeConnection['type'], connectionState: activeConnection['state'], deviceName: activeConnection['name']), + const SizedBox(height: 24), + + // Sonde ID - Updates based on service ValueNotifier + ValueListenableBuilder( + valueListenable: service.sondeId, // Listen to the correct service instance + builder: (context, sondeId, child) { + final newSondeId = sondeId ?? ''; + // Use addPostFrameCallback to avoid setting state during build + WidgetsBinding.instance.addPostFrameCallback((_) { + if (mounted && _sondeIdController.text != newSondeId) { + _sondeIdController.text = newSondeId; + widget.data.sondeId = newSondeId; // Update model + } + }); + return TextFormField( + controller: _sondeIdController, + decoration: const InputDecoration(labelText: 'Sonde ID *', hintText: 'Connect device or enter manually'), + validator: (v) => v == null || v.isEmpty ? 'Sonde ID is required' : null, + onChanged: (value) { widget.data.sondeId = value; }, // Update model on change + onSaved: (v) => widget.data.sondeId = v, + ); + }, + ), + const SizedBox(height: 16), + + // Date & Time (Read-only, set during save) + Row( + children: [ + Expanded(child: TextFormField(controller: _dateController, readOnly: true, decoration: const InputDecoration(labelText: 'Capture Date'))), + const SizedBox(width: 16), + Expanded(child: TextFormField(controller: _timeController, readOnly: true, decoration: const InputDecoration(labelText: 'Capture Time'))), + ], + ), + + // Resample Comparison View (Conditional) + if (_previousReadingsForComparison != null) + _buildComparisonView(), + + const Divider(height: 32), + + // Parameter List + Column( + children: _parameters.map((param) { + return _buildParameterListItem( + icon: param['icon'] as IconData, + label: param['label'] as String, + unit: param['unit'] as String, + controller: param['controller'] as TextEditingController, + isOutOfBounds: _outOfBoundsKeys.contains(param['key']), + ); + }).toList(), + ), + const Divider(height: 32), + + // Flowrate Section + _buildFlowrateSection(), + const SizedBox(height: 32), + + // Next Button with Lockout Timer + ElevatedButton( + onPressed: _isLockedOut ? null : _validateAndProceed, + style: ElevatedButton.styleFrom(padding: const EdgeInsets.symmetric(vertical: 16)), + child: Text(_isLockedOut ? 'Next ($_lockoutSecondsRemaining\s)' : 'Next'), + ), + ], + ), + ), + ); + } + + // --- All helper build methods (_buildParameterListItem, _buildConnectionCard, etc.) --- + // --- are copied directly from RiverInSituStep3DataCaptureState --- + + Widget _buildParameterListItem({ required IconData icon, required String label, required String unit, required TextEditingController controller, bool isOutOfBounds = false}) { + // Copied from RiverInSituStep3DataCaptureState._buildParameterListItem + final bool isMissing = controller.text.isEmpty || controller.text.contains('-999'); + // Display value formatted nicely, use '-.--' for missing/default + final String displayValue = isMissing ? '-.--' : (double.tryParse(controller.text) ?? -999.0).toStringAsFixed(5); + final String displayLabel = unit.isEmpty ? label : '$label ($unit)'; + + // Determine color based on limits and missing status + final Color valueColor = isOutOfBounds + ? Colors.red // Highlight out of bounds in red + : (isMissing ? Colors.grey : Theme.of(context).textTheme.bodyLarge?.color ?? Colors.black); // Grey for missing, default otherwise + + return Card( + margin: const EdgeInsets.symmetric(vertical: 4.0), + child: ListTile( + leading: Icon(icon, color: Theme.of(context).primaryColor, size: 32), + title: Text(displayLabel), + trailing: Text( + displayValue, + style: Theme.of(context).textTheme.titleMedium?.copyWith( + fontWeight: FontWeight.bold, + color: valueColor + ), + ), + ), + ); + } + + Widget _buildConnectionCard({required String type, required dynamic connectionState, String? deviceName}) { + // Copied from RiverInSituStep3DataCaptureState._buildConnectionCard + final bool isConnected = connectionState == BluetoothConnectionState.connected || connectionState == SerialConnectionState.connected; + final bool isConnecting = connectionState == BluetoothConnectionState.connecting || connectionState == SerialConnectionState.connecting; + + Color statusColor; + String statusText; + + if (isConnected) { + statusColor = Colors.green; + statusText = 'Connected to ${deviceName ?? 'device'} ($type)'; + } else if (isConnecting) { + statusColor = Colors.orange; + statusText = 'Connecting via $type...'; + } else { + statusColor = Colors.red; + statusText = 'Disconnected'; + } + + return Card( + elevation: 2, + child: Padding( + padding: const EdgeInsets.all(16.0), + child: Column( + children: [ + Text(statusText, style: TextStyle(color: statusColor, fontWeight: FontWeight.bold, fontSize: 16)), + const SizedBox(height: 16), + if (isConnecting || _isLoading) + const CircularProgressIndicator() + else if (isConnected) + Row( + mainAxisAlignment: MainAxisAlignment.spaceEvenly, + children: [ + ElevatedButton.icon( + icon: Icon(_isAutoReading ? Icons.stop_circle_outlined : Icons.play_circle_outlined), + label: Text(_isAutoReading + ? (_isLockedOut ? 'Stop Reading ($_lockoutSecondsRemaining\s)' : 'Stop Reading') + : 'Start Reading'), + onPressed: (_isAutoReading && _isLockedOut) ? null : () => _toggleAutoReading(type), // Pass active type + style: ElevatedButton.styleFrom( + backgroundColor: _isAutoReading + ? (_isLockedOut ? Colors.grey.shade600 : Colors.orange) // Grey out if locked + : Colors.green, + foregroundColor: Colors.white, + ), + ), + TextButton.icon( + icon: const Icon(Icons.link_off), + label: const Text('Disconnect'), + onPressed: () => _disconnect(type), // Pass active type + style: TextButton.styleFrom(foregroundColor: Colors.red), + ) + ], + ) + // Optionally add a button to reconnect if disconnected + else + ElevatedButton.icon( + icon: Icon(type == 'bluetooth' ? Icons.bluetooth_searching : Icons.usb), + label: Text('Reconnect $type'), + onPressed: _isLoading ? null : () => _handleConnectionAttempt(type), + ) + ], + ), + ), + ); + } + + Widget _buildComparisonView() { + // Copied from RiverInSituStep3DataCaptureState._buildComparisonView + final previousReadings = _previousReadingsForComparison!; + final isDarkTheme = Theme.of(context).brightness == Brightness.dark; + + return Card( + margin: const EdgeInsets.only(top: 24.0), + color: Theme.of(context).cardColor, + child: Padding( + padding: const EdgeInsets.all(16.0), + child: DefaultTextStyle( + style: TextStyle(color: Theme.of(context).textTheme.bodyLarge?.color), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text( + "Resample Comparison", + style: Theme.of(context).textTheme.titleLarge?.copyWith(color: Theme.of(context).primaryColor), + ), + const SizedBox(height: 8), + Table( + columnWidths: const { + 0: FlexColumnWidth(2), + 1: FlexColumnWidth(1.5), + 2: FlexColumnWidth(1.5), + }, + border: TableBorder( + horizontalInside: BorderSide(width: 1, color: isDarkTheme ? Colors.grey.shade700 : Colors.grey.shade300, style: BorderStyle.solid), + verticalInside: BorderSide(width: 1, color: isDarkTheme ? Colors.grey.shade700 : Colors.grey.shade300, style: BorderStyle.solid), + top: BorderSide(width: 1.5, color: isDarkTheme ? Colors.grey.shade600 : Colors.grey.shade400), + bottom: BorderSide(width: 1.5, color: isDarkTheme ? Colors.grey.shade600 : Colors.grey.shade400), + ), + children: [ + TableRow( + decoration: BoxDecoration(color: isDarkTheme ? Colors.grey.shade800 : Colors.grey.shade200), + children: [ + Padding(padding: const EdgeInsets.all(8.0), child: Text('Parameter', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleMedium?.color))), + Padding(padding: const EdgeInsets.all(8.0), child: Text('Previous', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleMedium?.color))), + Padding(padding: const EdgeInsets.all(8.0), child: Text('Current', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleMedium?.color))), + ], + ), + ..._parameters.map((param) { + final key = param['key'] as String; + final label = param['label'] as String; + final controller = param['controller'] as TextEditingController; + final previousValue = previousReadings[key]; + final bool isCurrentValueOutOfBounds = _outOfBoundsKeys.contains(key); + final currentValue = double.tryParse(controller.text) ?? -999.0; + + + return TableRow( + children: [ + Padding(padding: const EdgeInsets.all(8.0), child: Text(label)), + Padding( + padding: const EdgeInsets.all(8.0), + child: Text( + previousValue == -999.0 ? '-.--' : previousValue!.toStringAsFixed(5), + style: TextStyle(color: isDarkTheme ? Colors.orange.shade200 : Colors.orange.shade700), // Previous always orange-ish + ), + ), + Padding( + padding: const EdgeInsets.all(8.0), + child: Text( + currentValue == -999.0 ? '-.--' : currentValue.toStringAsFixed(5), + style: TextStyle( + color: isCurrentValueOutOfBounds + ? Colors.red // Current out of bounds = red + : (isDarkTheme ? Colors.green.shade200 : Colors.green.shade700), // Current in bounds = green + fontWeight: FontWeight.bold + ), + ), + ), + ], + ); + }).toList(), + ], + ), + ], + ), + ), + ), + ); + } + + Future _showParameterLimitDialog(List> invalidParams, Map readings) async { + // Copied from RiverInSituStep3DataCaptureState._showParameterLimitDialog + return showDialog( + context: context, + barrierDismissible: false, // User must choose an action + builder: (BuildContext context) { + final isDarkTheme = Theme.of(context).brightness == Brightness.dark; + return AlertDialog( + title: const Text('Parameter Limit Warning'), + content: SingleChildScrollView( + child: DefaultTextStyle( + style: TextStyle(color: Theme.of(context).textTheme.bodyMedium?.color), + child: Column( + mainAxisSize: MainAxisSize.min, + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + const Text('The following parameters are outside the standard limits:'), + const SizedBox(height: 16), + Table( + columnWidths: const { + 0: FlexColumnWidth(2), // Parameter name + 1: FlexColumnWidth(2.5), // Limit range + 2: FlexColumnWidth(1.5), // Current value + }, + border: TableBorder( + horizontalInside: BorderSide(width: 0.5, color: isDarkTheme ? Colors.grey.shade700 : Colors.grey.shade300), + verticalInside: BorderSide(width: 0.5, color: isDarkTheme ? Colors.grey.shade700 : Colors.grey.shade300), + top: BorderSide(width: 1, color: isDarkTheme ? Colors.grey.shade600 : Colors.grey.shade400), + bottom: BorderSide(width: 1, color: isDarkTheme ? Colors.grey.shade600 : Colors.grey.shade400), + ), + children: [ + TableRow( + decoration: BoxDecoration(color: isDarkTheme ? Colors.grey.shade800 : Colors.grey.shade200), + children: [ + Padding(padding: const EdgeInsets.all(6.0), child: Text('Parameter', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleSmall?.color))), + Padding(padding: const EdgeInsets.all(6.0), child: Text('Limit Range', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleSmall?.color))), + Padding(padding: const EdgeInsets.all(6.0), child: Text('Current', style: TextStyle(fontWeight: FontWeight.bold, color: Theme.of(context).textTheme.titleSmall?.color))), + ], + ), + ...invalidParams.map((p) => TableRow( + children: [ + Padding(padding: const EdgeInsets.all(6.0), child: Text(p['label'])), + // Display limits nicely, handling nulls + Padding(padding: const EdgeInsets.all(6.0), child: Text('${p['lower_limit']?.toStringAsFixed(5) ?? 'N/A'} - ${p['upper_limit']?.toStringAsFixed(5) ?? 'N/A'}')), + Padding( + padding: const EdgeInsets.all(6.0), + child: Text( + p['value'].toStringAsFixed(5), + style: const TextStyle(color: Colors.redAccent, fontWeight: FontWeight.bold), + ), + ), + ], + )).toList(), + ], + ), + const SizedBox(height: 16), + const Text('Do you want to resample or proceed with the current values? Please verify with standard solution.'), + ], + ), + ), + ), + actions: [ + TextButton( + child: const Text('Resample'), + onPressed: () { + setState(() { + // Store the current (out of bounds) readings for comparison view + _previousReadingsForComparison = readings; + }); + Navigator.of(context).pop(); // Close the dialog, user will retake readings + }, + ), + FilledButton( + child: const Text('Proceed Anyway'), + onPressed: () { + Navigator.of(context).pop(); // Close the dialog + _saveDataAndMoveOn(readings); // Save current readings and move to next step + }, + ), + ], + ); + }, + ); + } + + Widget _buildFlowrateSection() { + // Copied from RiverInSituStep3DataCaptureState._buildFlowrateSection + return Card( + margin: const EdgeInsets.symmetric(vertical: 4.0), + child: Padding( + padding: const EdgeInsets.all(16.0), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text("Flowrate", style: Theme.of(context).textTheme.titleLarge), + const SizedBox(height: 8), + // Radio buttons for method selection + Row( + mainAxisAlignment: MainAxisAlignment.spaceAround, + children: [ + _buildFlowrateRadioButton("Surface Drifter"), + _buildFlowrateRadioButton("Flowmeter"), + _buildFlowrateRadioButton("NA"), // Not Applicable + ], + ), + // Conditional fields based on selected method + if (_selectedFlowrateMethod == 'Surface Drifter') + _buildSurfaceDrifterFields(), + if (_selectedFlowrateMethod == 'Flowmeter') + _buildFlowmeterField(), + if (_selectedFlowrateMethod == 'NA') + _buildNAField(), + ], + ), + ), + ); + } + + Widget _buildFlowrateRadioButton(String title) { + // Copied from RiverInSituStep3DataCaptureState._buildFlowrateRadioButton + return Column( + children: [ + Radio( + value: title, + groupValue: _selectedFlowrateMethod, + onChanged: _onFlowrateMethodChanged, + ), + Text(title), + ], + ); + } + + Widget _buildSurfaceDrifterFields() { + // Copied from RiverInSituStep3DataCaptureState._buildSurfaceDrifterFields + return Padding( + padding: const EdgeInsets.only(top: 16.0), + child: Column( + children: [ + TextFormField( + controller: _sdHeightController, + decoration: const InputDecoration(labelText: 'Height (m)'), + keyboardType: const TextInputType.numberWithOptions(decimal: true), + // Add validation if needed + ), + const SizedBox(height: 16), + TextFormField( + controller: _sdDistanceController, + decoration: const InputDecoration(labelText: 'Distance (m) *'), + keyboardType: const TextInputType.numberWithOptions(decimal: true), + validator: (v) => v == null || v.isEmpty ? 'Distance is required' : null, + ), + const SizedBox(height: 16), + TextFormField( + controller: _sdTimeFirstController, + decoration: const InputDecoration(labelText: 'Time First Deploy (HH:mm:ss) *', suffixIcon: Icon(Icons.timer)), + readOnly: true, + onTap: () => _selectTime(context, _sdTimeFirstController), + validator: (v) => v == null || v.isEmpty ? 'Start time is required' : null, + ), + const SizedBox(height: 16), + TextFormField( + controller: _sdTimeLastController, + decoration: const InputDecoration(labelText: 'Time Last Deploy (HH:mm:ss) *', suffixIcon: Icon(Icons.timer)), + readOnly: true, + onTap: () => _selectTime(context, _sdTimeLastController), + validator: (v) => v == null || v.isEmpty ? 'End time is required' : null, + ), + const SizedBox(height: 16), + ElevatedButton( + onPressed: _calculateFlowrate, + child: const Text('Calculate Flowrate'), + ), + const SizedBox(height: 16), + TextFormField( + controller: _flowrateValueController, + decoration: const InputDecoration(labelText: 'Calculated Flowrate (m/s)'), + readOnly: true, + // Add validator if calculation must be done? + ), + ], + ), + ); + } + + Widget _buildFlowmeterField() { + // Copied from RiverInSituStep3DataCaptureState._buildFlowmeterField + return Padding( + padding: const EdgeInsets.only(top: 16.0), + child: TextFormField( + controller: _flowrateValueController, + decoration: const InputDecoration(labelText: 'Flowrate (m/s) *'), + keyboardType: const TextInputType.numberWithOptions(decimal: true), + validator: (v) => v == null || v.isEmpty ? 'Flowrate value is required' : null, + ), + ); + } + + Widget _buildNAField() { + // Copied from RiverInSituStep3DataCaptureState._buildNAField + return Padding( + padding: const EdgeInsets.only(top: 16.0), + child: TextFormField( + controller: _flowrateValueController, + decoration: const InputDecoration(labelText: 'Flowrate (m/s)'), + initialValue: 'NA', // Set initial value to NA + readOnly: true, // Make it read-only + ), + ); + } + +} // End of State class \ No newline at end of file diff --git a/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_4_additional_info.dart b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_4_additional_info.dart new file mode 100644 index 0000000..024a73b --- /dev/null +++ b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_4_additional_info.dart @@ -0,0 +1,216 @@ +// lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_4_additional_info.dart + +import 'dart:io'; +import 'package:flutter/material.dart'; +import 'package:image_picker/image_picker.dart'; +import 'package:provider/provider.dart'; + +import '../../../../models/river_inves_manual_sampling_data.dart'; // Updated model +import '../../../../services/river_investigative_sampling_service.dart'; // Updated service + +class RiverInvesStep4AdditionalInfo extends StatefulWidget { + final RiverInvesManualSamplingData data; + final VoidCallback onNext; + + const RiverInvesStep4AdditionalInfo({ + super.key, + required this.data, + required this.onNext, + }); + + @override + State createState() => + _RiverInvesStep4AdditionalInfoState(); +} + +class _RiverInvesStep4AdditionalInfoState + extends State { + final _formKey = GlobalKey(); + bool _isPickingImage = false; + + late final TextEditingController _optionalRemark1Controller; + late final TextEditingController _optionalRemark2Controller; + late final TextEditingController _optionalRemark3Controller; + late final TextEditingController _optionalRemark4Controller; + + @override + void initState() { + super.initState(); + _optionalRemark1Controller = TextEditingController(text: widget.data.optionalRemark1); + _optionalRemark2Controller = TextEditingController(text: widget.data.optionalRemark2); + _optionalRemark3Controller = TextEditingController(text: widget.data.optionalRemark3); + _optionalRemark4Controller = TextEditingController(text: widget.data.optionalRemark4); + } + + @override + void dispose() { + _optionalRemark1Controller.dispose(); + _optionalRemark2Controller.dispose(); + _optionalRemark3Controller.dispose(); + _optionalRemark4Controller.dispose(); + super.dispose(); + } + + void _setImage(Function(File?) setImageCallback, ImageSource source, + String imageInfo, {required bool isRequired}) async { + if (_isPickingImage) return; + setState(() => _isPickingImage = true); + + final service = Provider.of(context, listen: false); + + // --- MODIFICATION: Get station code based on selection --- + final String? stationCode = widget.data.getDeterminedStationCode(); + // --- END MODIFICATION --- + + final file = await service.pickAndProcessImage( // Call the service's method + source, + data: widget.data, // Pass investigative data + imageInfo: imageInfo, + isRequired: isRequired, + stationCode: stationCode, // Pass determined code + ); + + if (file != null) { + setState(() => setImageCallback(file)); + } else if (mounted) { + _showSnackBar( + 'Image selection failed. Please ensure all photos are taken in landscape mode.', + isError: true); + } + + if (mounted) { + setState(() => _isPickingImage = false); + } + } + + void _goToNextStep() { + // Save remarks explicitly before validating/proceeding + widget.data.optionalRemark1 = _optionalRemark1Controller.text.trim(); + widget.data.optionalRemark2 = _optionalRemark2Controller.text.trim(); + widget.data.optionalRemark3 = _optionalRemark3Controller.text.trim(); + widget.data.optionalRemark4 = _optionalRemark4Controller.text.trim(); + + if (_formKey.currentState!.validate()) { // Validation (if any) is done here + _formKey.currentState!.save(); // Save form fields (if any) + + if (widget.data.sampleTurbidityImage == null) { + _showSnackBar( + 'Please attach the Sample Turbidity photo before proceeding.', + isError: true); + return; + } + widget.onNext(); + } + } + + void _showSnackBar(String message, {bool isError = false}) { + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar(SnackBar( + content: Text(message), + backgroundColor: isError ? Colors.red : null, + )); + } + } + + @override + Widget build(BuildContext context) { + return Form( + key: _formKey, // Needed if you add any validating FormFields later + child: ListView( + padding: const EdgeInsets.all(24.0), + children: [ + Text("Additional Photos", + style: Theme.of(context).textTheme.headlineSmall), + const SizedBox(height: 24), + Text("Required Photo *", + style: Theme.of(context).textTheme.titleLarge), + const SizedBox(height: 8), + _buildImagePicker( + 'Sample Turbidity', + 'SAMPLE_TURBIDITY', + widget.data.sampleTurbidityImage, + (file) => widget.data.sampleTurbidityImage = file, + isRequired: true), + const Divider(height: 32), + Text("Optional Photos & Remarks", + style: Theme.of(context).textTheme.titleLarge), + const SizedBox(height: 8), + _buildImagePicker('Optional Photo 1', 'OPTIONAL_1', + widget.data.optionalImage1, (file) => widget.data.optionalImage1 = file, + remarkController: _optionalRemark1Controller, isRequired: false), + _buildImagePicker('Optional Photo 2', 'OPTIONAL_2', + widget.data.optionalImage2, (file) => widget.data.optionalImage2 = file, + remarkController: _optionalRemark2Controller, isRequired: false), + _buildImagePicker('Optional Photo 3', 'OPTIONAL_3', + widget.data.optionalImage3, (file) => widget.data.optionalImage3 = file, + remarkController: _optionalRemark3Controller, isRequired: false), + _buildImagePicker('Optional Photo 4', 'OPTIONAL_4', + widget.data.optionalImage4, (file) => widget.data.optionalImage4 = file, + remarkController: _optionalRemark4Controller, isRequired: false), + const SizedBox(height: 24), + ElevatedButton( + onPressed: _goToNextStep, + style: ElevatedButton.styleFrom( + padding: const EdgeInsets.symmetric(vertical: 16)), + child: const Text('Next'), + ), + ], + ), + ); + } + + // _buildImagePicker remains the same as in RiverInSituStep4AdditionalInfo + Widget _buildImagePicker(String title, String imageInfo, File? imageFile, Function(File?) setImageCallback, {TextEditingController? remarkController, bool isRequired = false}) { + // Copied from RiverInSituStep4AdditionalInfoState._buildImagePicker + return Padding( + padding: const EdgeInsets.symmetric(vertical: 8.0), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text(title + (isRequired ? ' *' : ''), style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500)), + const SizedBox(height: 8), + if (imageFile != null) + Stack( + alignment: Alignment.topRight, + children: [ + ClipRRect(borderRadius: BorderRadius.circular(8.0), child: Image.file(imageFile, key: UniqueKey(), height: 150, width: double.infinity, fit: BoxFit.cover)), + Container( + margin: const EdgeInsets.all(4), + decoration: BoxDecoration(color: Colors.black.withOpacity(0.6), shape: BoxShape.circle), + child: IconButton( + visualDensity: VisualDensity.compact, + icon: const Icon(Icons.close, color: Colors.white, size: 20), + onPressed: () => setState(() => setImageCallback(null)), // Clear the image file in the data model + ), + ), + ], + ) + else + Row( + mainAxisAlignment: MainAxisAlignment.spaceEvenly, + children: [ + // Use the _setImage method defined in this state class + ElevatedButton.icon(onPressed: _isPickingImage ? null : () => _setImage(setImageCallback, ImageSource.camera, imageInfo, isRequired: isRequired), icon: const Icon(Icons.camera_alt), label: const Text("Camera")), + ElevatedButton.icon(onPressed: _isPickingImage ? null : () => _setImage(setImageCallback, ImageSource.gallery, imageInfo, isRequired: isRequired), icon: const Icon(Icons.photo_library), label: const Text("Gallery")), + ], + ), + // Remarks field, linked via the passed controller + if (remarkController != null) + Padding( + padding: const EdgeInsets.only(top: 8.0), + child: TextFormField( + controller: remarkController, + decoration: InputDecoration( + labelText: 'Remarks for $title', + hintText: 'Add an optional remark...', + border: const OutlineInputBorder(), + ), + // No validator needed for optional remarks + // onSaved handled externally by _goToNextStep reading controllers + ), + ), + ], + ), + ); + } +} \ No newline at end of file diff --git a/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_5_summary.dart b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_5_summary.dart new file mode 100644 index 0000000..137c844 --- /dev/null +++ b/lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_5_summary.dart @@ -0,0 +1,371 @@ +// lib/screens/river/investigative/manual_sampling/river_inves_in_situ_step_5_summary.dart + +import 'dart:io'; +import 'package:flutter/material.dart'; +import 'package:provider/provider.dart'; + +import '../../../../auth_provider.dart'; +import '../../../../models/river_inves_manual_sampling_data.dart'; // Use Investigative model + +class RiverInvesStep5Summary extends StatelessWidget { // Renamed class + final RiverInvesManualSamplingData data; // Use Investigative data model + final VoidCallback onSubmit; + final bool isLoading; + + const RiverInvesStep5Summary({ // Renamed constructor + super.key, + required this.data, + required this.onSubmit, + required this.isLoading, + }); + + // Parameter validation logic remains the same as it uses river limits + // Maps the app's internal parameter keys to the names used in the database. + static const Map _parameterKeyToLimitName = { + 'oxygenConcentration': 'Oxygen Conc', + 'oxygenSaturation': 'Oxygen Sat', + 'ph': 'pH', + 'salinity': 'Salinity', + 'electricalConductivity': 'Conductivity', + 'temperature': 'Temperature', + 'tds': 'TDS', + 'turbidity': 'Turbidity', + 'ammonia': 'Ammonia', + 'batteryVoltage': 'Battery', + }; // + + /// Re-validates the final parameters against the defined limits. + Set _getOutOfBoundsKeys(BuildContext context) { + final authProvider = Provider.of(context, listen: false); + // Use the same river parameter limits as the manual module + final riverLimits = authProvider.riverParameterLimits ?? []; + final Set invalidKeys = {}; + + // Access fields from the RiverInvesManualSamplingData model + final readings = { + 'oxygenConcentration': data.oxygenConcentration, 'oxygenSaturation': data.oxygenSaturation, + 'ph': data.ph, 'salinity': data.salinity, 'electricalConductivity': data.electricalConductivity, + 'temperature': data.temperature, 'tds': data.tds, 'turbidity': data.turbidity, + 'ammonia': data.ammonia, 'batteryVoltage': data.batteryVoltage, + }; // + + double? parseLimitValue(dynamic value) { + if (value == null) return null; + if (value is num) return value.toDouble(); + if (value is String) return double.tryParse(value); + return null; + } + + readings.forEach((key, value) { + if (value == null || value == -999.0) return; // + + final limitName = _parameterKeyToLimitName[key]; // + if (limitName == null) return; + + final limitData = riverLimits.firstWhere((l) => l['param_parameter_list'] == limitName, orElse: () => {}); // + + if (limitData.isNotEmpty) { + final lowerLimit = parseLimitValue(limitData['param_lower_limit']); + final upperLimit = parseLimitValue(limitData['param_upper_limit']); + + if ((lowerLimit != null && value < lowerLimit) || (upperLimit != null && value > upperLimit)) { + invalidKeys.add(key); // + } + } + }); + + return invalidKeys; + } + // --- END: Parameter Validation Logic --- + + @override + Widget build(BuildContext context) { + // Get the set of out-of-bounds keys before building the list. + final outOfBoundsKeys = _getOutOfBoundsKeys(context); // + + return ListView( + padding: const EdgeInsets.all(16.0), + children: [ + Text( + "Please review all information before submitting.", + style: Theme.of(context).textTheme.titleMedium, + textAlign: TextAlign.center, + ), + const SizedBox(height: 16), + + _buildSectionCard( + context, + "Sampling & Station Details", + [ + _buildDetailRow("1st Sampler:", data.firstSamplerName), // + _buildDetailRow("2nd Sampler:", data.secondSampler?['first_name']?.toString()), // + _buildDetailRow("Sampling Date:", data.samplingDate), // + _buildDetailRow("Sampling Time:", data.samplingTime), // + _buildDetailRow("Sampling Type:", data.samplingType), // Should display "Investigative" + _buildDetailRow("Sample ID Code:", data.sampleIdCode), // + const Divider(height: 20), + // --- MODIFICATION: Display station/location based on type --- + _buildDetailRow("Station Type:", data.stationTypeSelection), // + if (data.stationTypeSelection == 'Existing Manual Station') ...[ + _buildDetailRow("State:", data.selectedStateName), // + _buildDetailRow( + "Manual Station:", + "${data.selectedStation?['sampling_station_code']} | ${data.selectedStation?['sampling_river']} | ${data.selectedStation?['sampling_basin']}" + ), // + ] else if (data.stationTypeSelection == 'Existing Triennial Station') ...[ + _buildDetailRow("State:", data.selectedStateName), // + _buildDetailRow( + "Triennial Station:", + "${data.selectedTriennialStation?['triennial_station_code']} | ${data.selectedTriennialStation?['triennial_river']} | ${data.selectedTriennialStation?['triennial_basin']}" + ), // (Using assumed keys from model) + ] else if (data.stationTypeSelection == 'New Location') ...[ + _buildDetailRow("New Location State:", data.newStateName), // + _buildDetailRow("New Location Basin:", data.newBasinName), // + _buildDetailRow("New Location River:", data.newRiverName), // + _buildDetailRow("New Location Code:", data.newStationCode), // Optional + ], + _buildDetailRow("Determined Station Location:", "${data.stationLatitude}, ${data.stationLongitude}"), // Lat/Lon determined in Step 1 + // --- END MODIFICATION --- + ], + ), + + _buildSectionCard( + context, + "Site Info & Required Photos", + [ + _buildDetailRow("Current Location:", "${data.currentLatitude}, ${data.currentLongitude}"), // + // Only show distance if it's not a new location + if (data.stationTypeSelection != 'New Location') + _buildDetailRow("Distance Difference:", data.distanceDifferenceInKm != null ? "${(data.distanceDifferenceInKm! * 1000).toStringAsFixed(0)} meters" : "N/A"), // + // Only show distance remarks if not a new location + if (data.stationTypeSelection != 'New Location' && data.distanceDifferenceRemarks != null && data.distanceDifferenceRemarks!.isNotEmpty) + _buildDetailRow("Distance Remarks:", data.distanceDifferenceRemarks), // + const Divider(height: 20), + + _buildDetailRow("Weather:", data.weather), // + _buildDetailRow("Event Remarks:", data.eventRemarks), // + _buildDetailRow("Lab Remarks:", data.labRemarks), // + const Divider(height: 20), + + _buildImageCard("Background Station", data.backgroundStationImage), // + _buildImageCard("Upstream River", data.upstreamRiverImage), // + _buildImageCard("Downstream River", data.downstreamRiverImage), // + ], + ), + + _buildSectionCard( + context, + "Additional Photos & Remarks", + [ + _buildImageCard("Sample Turbidity", data.sampleTurbidityImage), // + const Divider(height: 24), + Text("Optional Photos", style: Theme.of(context).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.bold)), + const SizedBox(height: 8), + _buildImageCard("Optional Photo 1", data.optionalImage1, remark: data.optionalRemark1), // + _buildImageCard("Optional Photo 2", data.optionalImage2, remark: data.optionalRemark2), // + _buildImageCard("Optional Photo 3", data.optionalImage3, remark: data.optionalRemark3), // + _buildImageCard("Optional Photo 4", data.optionalImage4, remark: data.optionalRemark4), // + ], + ), + + _buildSectionCard( + context, + "Captured Parameters", + [ + _buildDetailRow("Sonde ID:", data.sondeId), // + _buildDetailRow("Capture Time:", "${data.dataCaptureDate} ${data.dataCaptureTime}"), // + const Divider(height: 20), + // Parameter list remains the same, uses the same helper and outOfBoundsKeys + _buildParameterListItem(context, icon: Icons.air, label: "Oxygen Conc.", unit: "mg/L", value: data.oxygenConcentration, isOutOfBounds: outOfBoundsKeys.contains('oxygenConcentration')), + _buildParameterListItem(context, icon: Icons.percent, label: "Oxygen Sat.", unit: "%", value: data.oxygenSaturation, isOutOfBounds: outOfBoundsKeys.contains('oxygenSaturation')), + _buildParameterListItem(context, icon: Icons.science_outlined, label: "pH", unit: "", value: data.ph, isOutOfBounds: outOfBoundsKeys.contains('ph')), + _buildParameterListItem(context, icon: Icons.waves, label: "Salinity", unit: "ppt", value: data.salinity, isOutOfBounds: outOfBoundsKeys.contains('salinity')), + _buildParameterListItem(context, icon: Icons.flash_on, label: "Conductivity", unit: "µS/cm", value: data.electricalConductivity, isOutOfBounds: outOfBoundsKeys.contains('electricalConductivity')), + _buildParameterListItem(context, icon: Icons.thermostat, label: "Temperature", unit: "°C", value: data.temperature, isOutOfBounds: outOfBoundsKeys.contains('temperature')), + _buildParameterListItem(context, icon: Icons.grain, label: "TDS", unit: "mg/L", value: data.tds, isOutOfBounds: outOfBoundsKeys.contains('tds')), + _buildParameterListItem(context, icon: Icons.opacity, label: "Turbidity", unit: "NTU", value: data.turbidity, isOutOfBounds: outOfBoundsKeys.contains('turbidity')), + _buildParameterListItem(context, icon: Icons.science, label: "Ammonia", unit: "mg/L", value: data.ammonia, isOutOfBounds: outOfBoundsKeys.contains('ammonia')), + _buildParameterListItem(context, icon: Icons.battery_charging_full, label: "Battery", unit: "V", value: data.batteryVoltage, isOutOfBounds: outOfBoundsKeys.contains('batteryVoltage')), + const Divider(height: 20), + // Flowrate summary remains the same + _buildFlowrateSummary(context), + ], + ), + + const SizedBox(height: 24), + isLoading + ? const Center(child: CircularProgressIndicator()) + : ElevatedButton.icon( + onPressed: onSubmit, + icon: const Icon(Icons.cloud_upload), + label: const Text('Confirm & Submit'), + style: ElevatedButton.styleFrom( + padding: const EdgeInsets.symmetric(vertical: 16), + textStyle: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold), + ), + ), + const SizedBox(height: 16), + ], + ); + } + + // Helper widgets (_buildSectionCard, _buildDetailRow, _buildParameterListItem, + // _buildImageCard, _buildFlowrateSummary) are identical to the ones in + // river_in_situ_step_5_summary.dart and are reused here. + + Widget _buildSectionCard(BuildContext context, String title, List children) { + // Copied from RiverInSituStep5Summary + return Card( + margin: const EdgeInsets.symmetric(vertical: 8.0), + elevation: 2, + shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)), + child: Padding( + padding: const EdgeInsets.all(16.0), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text( + title, + style: TextStyle( + fontSize: 18, + fontWeight: FontWeight.bold, + color: Theme.of(context).primaryColor, + ), + ), + const Divider(height: 20, thickness: 1), + ...children, + ], + ), + ), + ); + } + + Widget _buildDetailRow(String label, String? value) { + // Copied from RiverInSituStep5Summary + // Handles cleaning up potential 'null' strings from map access + String displayValue = value + ?.replaceAll('null - null', '') + ?.replaceAll('null |', '') + ?.replaceAll('| null', '') + ?.trim() ?? 'N/A'; + if (displayValue.isEmpty || displayValue == "-") { + displayValue = 'N/A'; + } + + return Padding( + padding: const EdgeInsets.symmetric(vertical: 6.0), + child: Row( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Expanded( + flex: 2, + child: Text(label, style: const TextStyle(fontWeight: FontWeight.bold)), + ), + const SizedBox(width: 8), + Expanded( + flex: 3, + child: Text(displayValue, style: const TextStyle(fontSize: 16)), + ), + ], + ), + ); + } + + Widget _buildParameterListItem(BuildContext context, {required IconData icon, required String label, required String unit, required double? value, bool isOutOfBounds = false}) { + // Copied from RiverInSituStep5Summary + final bool isMissing = value == null || value == -999.0; + // Format the value to 5 decimal places if it's a valid number. + final String displayValue = isMissing ? 'N/A' : '${value.toStringAsFixed(5)} ${unit}'.trim(); + + // Determine the color for the value based on theme and status. + final Color? defaultTextColor = Theme.of(context).textTheme.bodyLarge?.color; + final Color valueColor = isOutOfBounds + ? Colors.red // Out of bounds = Red + : (isMissing ? Colors.grey : defaultTextColor ?? Colors.black); // Missing = Grey, else Default + + return ListTile( + dense: true, + contentPadding: EdgeInsets.zero, + leading: Icon(icon, color: Theme.of(context).primaryColor, size: 28), + title: Text(label, style: const TextStyle(fontWeight: FontWeight.bold)), + trailing: Text( + displayValue, + style: Theme.of(context).textTheme.bodyLarge?.copyWith( + color: valueColor, + fontWeight: isOutOfBounds ? FontWeight.bold : null, // Bold if out of bounds + ), + ), + ); + } + + Widget _buildImageCard(String title, File? image, {String? remark}) { + // Copied from RiverInSituStep5Summary + final bool hasRemark = remark != null && remark.isNotEmpty; + return Padding( + padding: const EdgeInsets.symmetric(vertical: 8.0), + child: Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: [ + Text(title, style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16)), + const SizedBox(height: 8), + if (image != null) + ClipRRect( + borderRadius: BorderRadius.circular(8.0), + // Use UniqueKey to force rebuild if image file path is the same but content changed (less likely here) + child: Image.file(image, key: UniqueKey(), height: 200, width: double.infinity, fit: BoxFit.cover), + ) + else + Container( + height: 100, + width: double.infinity, + decoration: BoxDecoration( + color: Colors.grey[200], + borderRadius: BorderRadius.circular(8.0), + border: Border.all(color: Colors.grey[300]!)), + child: const Center(child: Text('No Image Attached', style: TextStyle(color: Colors.grey))), + ), + if (hasRemark) + Padding( + padding: const EdgeInsets.only(top: 8.0), + child: Text('Remark: $remark', style: const TextStyle(fontStyle: FontStyle.italic)), + ), + ], + ), + ); + } + + Widget _buildFlowrateSummary(BuildContext context) { + // Copied from RiverInSituStep5Summary + final method = data.flowrateMethod ?? 'N/A'; // + + List children = [ + _buildDetailRow("Flowrate Method:", method), // + ]; + + if (method == 'Surface Drifter') { + children.add( + Padding( + padding: const EdgeInsets.only(left: 16.0, top: 4.0), + child: Column( + children: [ + _buildDetailRow("Height:", data.flowrateSurfaceDrifterHeight != null ? "${data.flowrateSurfaceDrifterHeight} m" : "N/A"), // + _buildDetailRow("Distance:", data.flowrateSurfaceDrifterDistance != null ? "${data.flowrateSurfaceDrifterDistance} m" : "N/A"), // + _buildDetailRow("Time First:", data.flowrateSurfaceDrifterTimeFirst ?? "N/A"), // + _buildDetailRow("Time Last:", data.flowrateSurfaceDrifterTimeLast ?? "N/A"), // + ], + ), + ) + ); + } + + // Always show the final flowrate value row + children.add( + _buildDetailRow("Flowrate Value:", data.flowrateValue != null ? '${data.flowrateValue!.toStringAsFixed(4)} m/s' : 'NA') // + ); + + return Column( + crossAxisAlignment: CrossAxisAlignment.start, + children: children, + ); + } +} \ No newline at end of file diff --git a/lib/screens/river/investigative/river_investigative_manual_sampling.dart b/lib/screens/river/investigative/river_investigative_manual_sampling.dart new file mode 100644 index 0000000..9cb9695 --- /dev/null +++ b/lib/screens/river/investigative/river_investigative_manual_sampling.dart @@ -0,0 +1,189 @@ +// lib/screens/river/investigative/river_investigative_manual_sampling.dart + +import 'package:flutter/material.dart'; +import 'package:provider/provider.dart'; +import 'package:intl/intl.dart'; // For formatting date/time + +import '../../../../auth_provider.dart'; +import '../../../../models/river_inves_manual_sampling_data.dart'; // Updated model +import '../../../../services/river_investigative_sampling_service.dart'; // Updated service +// Removed CustomStepper import + +// Import Step Widgets +import 'manual_sampling/river_inves_in_situ_step_1_sampling_info.dart'; +import 'manual_sampling/river_inves_in_situ_step_2_site_info.dart'; +import 'manual_sampling/river_inves_in_situ_step_3_data_capture.dart'; +import 'manual_sampling/river_inves_in_situ_step_4_additional_info.dart'; +import 'manual_sampling/river_inves_in_situ_step_5_summary.dart'; + +class RiverInvestigativeManualSamplingScreen extends StatefulWidget { + const RiverInvestigativeManualSamplingScreen({super.key}); + + @override + State createState() => + _RiverInvestigativeManualSamplingScreenState(); +} + +class _RiverInvestigativeManualSamplingScreenState + extends State { + int _currentStep = 0; + bool _isLoading = false; + late RiverInvesManualSamplingData _samplingData; + + @override + void initState() { + super.initState(); + _samplingData = RiverInvesManualSamplingData( + // Initialize with current date and time if needed, handled in Step 1 init + ); + } + + void _nextStep() { + if (_currentStep < 4) { + setState(() { + _currentStep++; + }); + } else { + _submitForm(); + } + } + + void _previousStep() { + if (_currentStep > 0) { + setState(() { + _currentStep--; + }); + } else { + Navigator.of(context).pop(); + } + } + + Future _submitForm() async { + setState(() { + _isLoading = true; + }); + + final service = Provider.of(context, listen: false); + final auth = Provider.of(context, listen: false); + + try { + final result = await service.submitData( + data: _samplingData, + appSettings: auth.appSettings, + authProvider: auth, + // logDirectory: null, // Let service handle initial log creation + ); + + _samplingData.submissionStatus = result['status']; + _samplingData.submissionMessage = result['message']; + _samplingData.reportId = result['reportId']; + + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar( + SnackBar( + content: Text(result['message'] ?? 'Submission processed.'), + backgroundColor: result['success'] ? Colors.green : Colors.orange, + ), + ); + if (result['success']) { + Future.delayed(const Duration(seconds: 2), () { + if (mounted) { + Navigator.of(context).pop(); + } + }); + } + } + } catch (e) { + if (mounted) { + ScaffoldMessenger.of(context).showSnackBar( + SnackBar( + content: Text('An unexpected error occurred: $e'), + backgroundColor: Colors.red, + ), + ); + } + _samplingData.submissionStatus = 'Error'; + _samplingData.submissionMessage = 'An unexpected error occurred: $e'; + } finally { + if (mounted) { + setState(() { + _isLoading = false; + }); + } + } + } + + // --- MODIFICATION: Removed _getStepTitle method --- + + @override + Widget build(BuildContext context) { + return WillPopScope( + onWillPop: () async { + if (_isLoading) return false; + if (_currentStep > 0) { + final shouldPop = await showDialog( + context: context, + builder: (context) => AlertDialog( + title: const Text('Discard Sampling Data?'), + content: const Text('Are you sure you want to go back? All unsaved data for this sampling event will be lost.'), + actions: [ + TextButton( + onPressed: () => Navigator.of(context).pop(false), + child: const Text('Cancel'), + ), + TextButton( + onPressed: () => Navigator.of(context).pop(true), + child: const Text('Discard'), + ), + ], + ), + ); + return shouldPop ?? false; + } + return true; + }, + child: Scaffold( + appBar: AppBar( + // --- MODIFICATION: Title is now dynamic to match river manual --- + title: Text('In-Situ Sampling (${_currentStep + 1}/5)'), + leading: IconButton( + icon: const Icon(Icons.arrow_back), + onPressed: _isLoading ? null : _previousStep, + ), + bottom: PreferredSize( + preferredSize: const Size.fromHeight(4.0), + child: _isLoading ? const LinearProgressIndicator() : const SizedBox.shrink(), + ), + ), + // --- MODIFICATION: Body is now the IndexedStack directly --- + body: IndexedStack( + index: _currentStep, + children: [ + RiverInvesStep1SamplingInfo( + data: _samplingData, + onNext: _nextStep, + ), + RiverInvesStep2SiteInfo( + data: _samplingData, + onNext: _nextStep, + ), + RiverInvesStep3DataCapture( + data: _samplingData, + onNext: _nextStep, + ), + RiverInvesStep4AdditionalInfo( + data: _samplingData, + onNext: _nextStep, + ), + RiverInvesStep5Summary( + data: _samplingData, + onSubmit: _submitForm, + isLoading: _isLoading, + ), + ], + ), + // --- END MODIFICATION --- + ), + ); + } +} \ No newline at end of file diff --git a/lib/screens/river/river_home_page.dart b/lib/screens/river/river_home_page.dart index 568ae09..66c39c2 100644 --- a/lib/screens/river/river_home_page.dart +++ b/lib/screens/river/river_home_page.dart @@ -59,9 +59,11 @@ class RiverHomePage extends StatelessWidget { children: [ // MODIFIED: Updated to point to the new Info Centre screen SidebarItem(icon: Icons.description, label: "Info Centre Document", route: '/river/investigative/info'), - // SidebarItem(icon: Icons.info, label: "Overview", route: '/river/investigative/overview'), - //SidebarItem(icon: Icons.input, label: "Entry", route: '/river/investigative/entry'), - //SidebarItem(icon: Icons.receipt_long, label: "Report", route: '/river/investigative/report'), + // *** ADDED: Link to River Investigative Manual Sampling *** + SidebarItem(icon: Icons.biotech, label: "Investigative Sampling", route: '/river/investigative/manual-sampling'), // Added Icon + // SidebarItem(icon: Icons.info, label: "Overview", route: '/river/investigative/overview'), // Keep placeholder/future items commented + //SidebarItem(icon: Icons.input, label: "Entry", route: '/river/investigative/entry'), // Keep placeholder/future items commented + //SidebarItem(icon: Icons.receipt_long, label: "Report", route: '/river/investigative/report'), // Keep placeholder/future items commented ], ), ]; @@ -136,30 +138,31 @@ class RiverHomePage extends StatelessWidget { Navigator.pushNamed(context, subItem.route!); } }, - borderRadius: BorderRadius.circular(0), + borderRadius: BorderRadius.circular(0), // No rounded corners for grid items child: Container( margin: const EdgeInsets.all(4.0), // Added margin for better spacing decoration: BoxDecoration( border: Border.all(color: Colors.white24, width: 0.5), // Optional: subtle border + // No background color unless desired ), child: Padding( padding: const EdgeInsets.all(8.0), child: Row( - mainAxisAlignment: MainAxisAlignment.start, + mainAxisAlignment: MainAxisAlignment.start, // Align content to start children: [ subItem.icon != null - ? Icon(subItem.icon, color: Colors.white70, size: 24) - : const SizedBox.shrink(), + ? Icon(subItem.icon, color: Colors.white70, size: 24) // Adjusted icon size + : const SizedBox.shrink(), // Or provide a placeholder const SizedBox(width: 8), - Expanded( + Expanded( // Allow text to take remaining space child: Text( subItem.label, style: Theme.of(context).textTheme.bodySmall?.copyWith( - color: Colors.white70, + color: Colors.white70, // Slightly lighter text fontSize: 12, // Slightly increased font size ), - textAlign: TextAlign.left, - overflow: TextOverflow.ellipsis, + textAlign: TextAlign.left, // Left align text + overflow: TextOverflow.ellipsis, // Prevent overflow maxLines: 2, // Allow for two lines if needed ), ), @@ -170,7 +173,7 @@ class RiverHomePage extends StatelessWidget { ); }, ), - const SizedBox(height: 16), + const SizedBox(height: 16), // Spacing between categories ], ); } diff --git a/lib/services/api_service.dart b/lib/services/api_service.dart index afbb166..a2c8149 100644 --- a/lib/services/api_service.dart +++ b/lib/services/api_service.dart @@ -11,18 +11,13 @@ import 'package:intl/intl.dart'; import 'package:environment_monitoring_app/services/base_api_service.dart'; import 'package:environment_monitoring_app/services/telegram_service.dart'; -import 'package:environment_monitoring_app/models/in_situ_sampling_data.dart'; -import 'package:environment_monitoring_app/models/tarball_data.dart'; import 'package:environment_monitoring_app/models/air_collection_data.dart'; import 'package:environment_monitoring_app/models/air_installation_data.dart'; -import 'package:environment_monitoring_app/models/river_in_situ_sampling_data.dart'; import 'package:environment_monitoring_app/services/server_config_service.dart'; -// --- ADDED: Imports for the new data models --- import 'package:environment_monitoring_app/models/marine_manual_pre_departure_checklist_data.dart'; import 'package:environment_monitoring_app/models/marine_manual_sonde_calibration_data.dart'; import 'package:environment_monitoring_app/models/marine_manual_equipment_maintenance_data.dart'; -// --- END ADDED --- // ======================================================================= // Part 1: Unified API Service @@ -44,11 +39,8 @@ class ApiService { river = RiverApiService(_baseService, telegramService, _serverConfigService, dbHelper); air = AirApiService(_baseService, telegramService, _serverConfigService); } - // --- END: FIX FOR CONSTRUCTOR ERROR --- // --- Core API Methods --- - // ... (keep all existing ApiService methods: login, register, getProfile, syncAllData, etc.) ... - // ... (code omitted for brevity) ... Future> login(String email, String password) async { final baseUrl = await _serverConfigService.getActiveApiUrl(); return _baseService.post(baseUrl, 'auth/login', {'email': email, 'password': password}); @@ -121,7 +113,7 @@ class ApiService { required String message, }) async { final baseUrl = await _serverConfigService.getActiveApiUrl(); - return _baseService.post(baseUrl, 'marine/telegram-alert', { + return _baseService.post(baseUrl, 'marine/telegram-alert', { // Note: Endpoint might need generalization if used by other modules 'chat_id': chatId, 'message': message, }); @@ -333,7 +325,13 @@ class ApiService { if (result['success'] == true && result['data'] != null) { if (key == 'profile') { - await (syncTasks[key]!['handler'] as Function)([result['data']], []); + // Handle potential non-list response for profile + final profileData = result['data']; + if (profileData is Map) { + await (syncTasks[key]!['handler'] as Function)([profileData], []); + } else if (profileData is List && profileData.isNotEmpty) { + await (syncTasks[key]!['handler'] as Function)([profileData.first], []); + } } else { final updated = List>.from(result['data']['updated'] ?? []); final deleted = List.from(result['data']['deleted'] ?? []); @@ -380,7 +378,7 @@ class ApiService { }; final fetchFutures = syncTasks.map((key, value) => - MapEntry(key, _fetchDelta(value['endpoint'] as String, null))); + MapEntry(key, _fetchDelta(value['endpoint'] as String, null))); // Fetch all data final results = await Future.wait(fetchFutures.values); final resultData = Map.fromIterables(fetchFutures.keys, results); @@ -388,10 +386,31 @@ class ApiService { final key = entry.key; final result = entry.value; + // Assuming the full list is returned in 'data' when lastSyncTimestamp is null if (result['success'] == true && result['data'] != null) { - final updated = List>.from(result['data']['updated'] ?? []); - final deleted = List.from(result['data']['deleted'] ?? []); - await (syncTasks[key]!['handler'] as Function)(updated, deleted); + // Ensure 'data' is treated as a list, even if API might sometimes return a map for single results + List> allData = []; + if (result['data'] is List) { + allData = List>.from(result['data']); + } else if (result['data'] is Map) { + // Handle cases where the API might return just a map if only one item exists + // Or if the structure is like {'data': [...]} incorrectly + var potentialList = (result['data'] as Map).values.firstWhere((v) => v is List, orElse: () => null); + if (potentialList != null) { + allData = List>.from(potentialList); + } else { + debugPrint('ApiService: Unexpected data format for $key. Expected List, got Map.'); + } + } + + // Since it's a full sync, we just upsert everything and don't delete + if (allData.isNotEmpty) { + await (syncTasks[key]!['handler'] as Function)(allData, []); + } else if (result['data'] is Map && allData.isEmpty) { + // If it was a map and we couldn't extract a list, log it. + debugPrint('ApiService: Data for $key was a map, but could not extract list for handler.'); + } + } else { debugPrint('ApiService: Failed to sync $key. Message: ${result['message']}'); } @@ -411,9 +430,8 @@ class ApiService { // ======================================================================= class AirApiService { - // ... (AirApiService code remains unchanged) ... final BaseApiService _baseService; - final TelegramService? _telegramService; + final TelegramService? _telegramService; // Kept optional for now final ServerConfigService _serverConfigService; AirApiService(this._baseService, this._telegramService, this._serverConfigService); @@ -428,6 +446,8 @@ class AirApiService { return _baseService.get(baseUrl, 'air/clients'); } + // NOTE: Air submission logic is likely in AirSamplingService and might use generic services. + // These specific methods might be legacy or used differently. Keep them for now. Future> submitInstallation(AirInstallationData data) async { final baseUrl = await _serverConfigService.getActiveApiUrl(); return _baseService.post(baseUrl, 'air/manual/installation', data.toJsonForApi()); @@ -467,13 +487,13 @@ class AirApiService { class MarineApiService { final BaseApiService _baseService; - final TelegramService _telegramService; + final TelegramService _telegramService; // Still needed if _handleAlerts were here final ServerConfigService _serverConfigService; - final DatabaseHelper _dbHelper; + final DatabaseHelper _dbHelper; // Still needed for parameter limit lookups if alerts were here MarineApiService(this._baseService, this._telegramService, this._serverConfigService, this._dbHelper); - // ... (keep existing MarineApiService methods: sendImageRequestEmail, getManualSamplingImages, getTarballStations, etc.) ... + // --- KEPT METHODS --- Future> sendImageRequestEmail({ required String recipientEmail, required List imageUrls, @@ -500,27 +520,31 @@ class MarineApiService { Future> getManualSamplingImages({ required int stationId, required DateTime samplingDate, - required String samplingType, + required String samplingType, // This parameter seems unused in the current endpoint }) async { final baseUrl = await _serverConfigService.getActiveApiUrl(); final String dateStr = DateFormat('yyyy-MM-dd').format(samplingDate); + // Endpoint seems specific to 'manual' records, might need adjustment if other types needed final String endpoint = 'marine/manual/records-by-station?station_id=$stationId&date=$dateStr'; debugPrint("ApiService: Calling real API endpoint: $endpoint"); final response = await _baseService.get(baseUrl, endpoint); + // Adjusting response parsing based on observed structure if (response['success'] == true && response['data'] is Map && response['data']['data'] is List) { return { 'success': true, - 'data': response['data']['data'], + 'data': response['data']['data'], // Return the inner 'data' list 'message': response['message'], }; } + // Return original response if structure doesn't match return response; } + Future> getTarballStations() async { final baseUrl = await _serverConfigService.getActiveApiUrl(); return _baseService.get(baseUrl, 'marine/tarball/stations'); @@ -536,328 +560,46 @@ class MarineApiService { return _baseService.get(baseUrl, 'marine/tarball/classifications'); } - Future> submitInSituSample({ - required Map formData, - required Map imageFiles, - required InSituSamplingData inSituData, - required List>? appSettings, - }) async { - debugPrint("Step 1: Submitting in-situ form data to the server..."); - final baseUrl = await _serverConfigService.getActiveApiUrl(); - final dataResult = await _baseService.post(baseUrl, 'marine/manual/sample', formData); + // --- REMOVED METHODS (Logic moved to feature services) --- + // - submitInSituSample + // - _handleInSituSuccessAlert + // - _generateInSituAlertMessage + // - _getOutOfBoundsAlertSection (InSitu version) + // - submitTarballSample + // - _handleTarballSuccessAlert + // - _generateTarballAlertMessage - if (dataResult['success'] != true) { - debugPrint("API submission failed for In-Situ. Message: ${dataResult['message']}"); - return { - 'status': 'L1', - 'success': false, - 'message': 'Failed to submit in-situ data: ${dataResult['message']}', - 'reportId': null, - }; - } - debugPrint("Step 1 successful. In-situ data submitted. Report ID: ${dataResult['data']?['man_id']}"); - - final recordId = dataResult['data']?['man_id']; - if (recordId == null) { - debugPrint("API submitted, but no record ID returned."); - return { - 'status': 'L2', - 'success': false, - 'message': 'In-situ data submitted, but failed to get a record ID for images.', - 'reportId': null, - }; - } - - final filesToUpload = {}; - imageFiles.forEach((key, value) { - if (value != null) filesToUpload[key] = value; - }); - - if (filesToUpload.isEmpty) { - debugPrint("No images to upload. Finalizing submission."); - _handleInSituSuccessAlert(inSituData, appSettings, isDataOnly: true); // Uses the inSituData object - return { - 'status': 'L3', - 'success': true, - 'message': 'In-situ data submitted successfully. No images were attached.', - 'reportId': recordId.toString(), - }; - } - - debugPrint("Step 2: Uploading ${filesToUpload.length} in-situ images for record ID: $recordId"); - final imageResult = await _baseService.postMultipart( - baseUrl: baseUrl, - endpoint: 'marine/manual/images', - fields: {'man_id': recordId.toString()}, - files: filesToUpload, - ); - - if (imageResult['success'] != true) { - debugPrint("Image upload failed for In-Situ. Message: ${imageResult['message']}"); - return { - 'status': 'L2', - 'success': false, - 'message': 'In-situ data submitted, but image upload failed: ${imageResult['message']}', - 'reportId': recordId.toString(), - }; - } - - debugPrint("Step 2 successful. All images uploaded."); - _handleInSituSuccessAlert(inSituData, appSettings, isDataOnly: false); - return { - 'status': 'L3', - 'success': true, - 'message': 'Data and images submitted to server successfully.', - 'reportId': recordId.toString(), - }; - } - - Future _handleInSituSuccessAlert(InSituSamplingData data, - List>? appSettings, {required bool isDataOnly}) async { - try { - final message = await _generateInSituAlertMessage(data, isDataOnly: isDataOnly); - final bool wasSent = await _telegramService.sendAlertImmediately('marine_in_situ', message, appSettings); - if (!wasSent) { - await _telegramService.queueMessage('marine_in_situ', message, appSettings); - } - } catch (e) { - debugPrint("Failed to handle In-Situ Telegram alert: $e"); - } - } - - Future _generateInSituAlertMessage(InSituSamplingData data, {required bool isDataOnly}) async { - final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; - final stationName = data.selectedStation?['man_station_name'] ?? 'N/A'; - final stationCode = data.selectedStation?['man_station_code'] ?? 'N/A'; - final distanceKm = data.distanceDifferenceInKm ?? 0; - final distanceMeters = (distanceKm * 1000).toStringAsFixed(0); - final distanceRemarks = data.distanceDifferenceRemarks ?? 'N/A'; - - final buffer = StringBuffer() - ..writeln('✅ *Marine In-Situ Sample ${submissionType} Submitted:*') - ..writeln() - ..writeln('*Station Name & Code:* $stationName ($stationCode)') - ..writeln('*Date of Submitted:* ${data.samplingDate}') - ..writeln('*Submitted by User:* ${data.firstSamplerName}') - ..writeln('*Sonde ID:* ${data.sondeId ?? 'N/A'}') - ..writeln('*Status of Submission:* Successful'); - - if (distanceKm > 0 || (distanceRemarks.isNotEmpty && distanceRemarks != 'N/A')) { - buffer - ..writeln() - ..writeln('🔔 *Distance Alert:*') - ..writeln('*Distance from station:* $distanceMeters meters'); - if (distanceRemarks.isNotEmpty && distanceRemarks != 'N/A') { - buffer.writeln('*Remarks for distance:* $distanceRemarks'); - } - } - - final outOfBoundsAlert = await _getOutOfBoundsAlertSection(data); - if (outOfBoundsAlert.isNotEmpty) { - buffer.write(outOfBoundsAlert); - } - - return buffer.toString(); - } - - Future _getOutOfBoundsAlertSection(InSituSamplingData data) async { - const Map _parameterKeyToLimitName = { - 'oxygenConcentration': 'Oxygen Conc', 'oxygenSaturation': 'Oxygen Sat', 'ph': 'pH', - 'salinity': 'Salinity', 'electricalConductivity': 'Conductivity', 'temperature': 'Temperature', - 'tds': 'TDS', 'turbidity': 'Turbidity', 'tss': 'TSS', 'batteryVoltage': 'Battery', - }; - - final allLimits = await _dbHelper.loadMarineParameterLimits() ?? []; - if (allLimits.isEmpty) return ""; - - final int? stationId = data.selectedStation?['station_id']; - final readings = { - 'oxygenConcentration': data.oxygenConcentration, 'oxygenSaturation': data.oxygenSaturation, - 'ph': data.ph, 'salinity': data.salinity, 'electricalConductivity': data.electricalConductivity, - 'temperature': data.temperature, 'tds': data.tds, 'turbidity': data.turbidity, - 'tss': data.tss, 'batteryVoltage': data.batteryVoltage, - }; - - final List outOfBoundsMessages = []; - - double? parseLimitValue(dynamic value) { - if (value == null) return null; - if (value is num) return value.toDouble(); - if (value is String) return double.tryParse(value); - return null; - } - - readings.forEach((key, value) { - if (value == null || value == -999.0) return; - - final limitName = _parameterKeyToLimitName[key]; - if (limitName == null) return; - - Map limitData = {}; - - if (stationId != null) { - limitData = allLimits.firstWhere( - (l) => l['param_parameter_list'] == limitName && l['station_id'] == stationId, - orElse: () => {}, - ); - } - - if (limitData.isNotEmpty) { - final lowerLimit = parseLimitValue(limitData['param_lower_limit']); - final upperLimit = parseLimitValue(limitData['param_upper_limit']); - - if ((lowerLimit != null && value < lowerLimit) || (upperLimit != null && value > upperLimit)) { - final valueStr = value.toStringAsFixed(5); - final lowerStr = lowerLimit?.toStringAsFixed(5) ?? 'N/A'; - final upperStr = upperLimit?.toStringAsFixed(5) ?? 'N/A'; - outOfBoundsMessages.add('- *$limitName*: `$valueStr` (Limit: `$lowerStr` - `$upperStr`)'); - } - } - }); - - if (outOfBoundsMessages.isEmpty) { - return ""; - } - - final buffer = StringBuffer() - ..writeln() - ..writeln('⚠️ *Parameter Limit Alert:*') - ..writeln('The following parameters were outside their defined limits:'); - buffer.writeAll(outOfBoundsMessages, '\n'); - - return buffer.toString(); - } - - Future> submitTarballSample({ - required Map formData, - required Map imageFiles, - required List>? appSettings, - }) async { - // ... (existing tarball submission logic) ... - final baseUrl = await _serverConfigService.getActiveApiUrl(); - final dataResult = await _baseService.post(baseUrl, 'marine/tarball/sample', formData); - if (dataResult['success'] != true) - return {'status': 'L1', 'success': false, 'message': 'Failed to submit data: ${dataResult['message']}'}; - - final recordId = dataResult['data']?['autoid']; - if (recordId == null) return {'status': 'L2', 'success': false, 'message': 'Data submitted, but failed to get a record ID.'}; - - final filesToUpload = {}; - imageFiles.forEach((key, value) { - if (value != null) filesToUpload[key] = value; - }); - - if (filesToUpload.isEmpty) { - _handleTarballSuccessAlert(formData, appSettings, isDataOnly: true); - return {'status': 'L3', 'success': true, 'message': 'Data submitted successfully.', 'reportId': recordId}; - } - - final imageResult = await _baseService.postMultipart( - baseUrl: baseUrl, endpoint: 'marine/tarball/images', fields: {'autoid': recordId.toString()}, files: filesToUpload); - if (imageResult['success'] != true) { - _handleTarballSuccessAlert(formData, appSettings, isDataOnly: true); - return { - 'status': 'L2', - 'success': false, - 'message': 'Data submitted, but image upload failed: ${imageResult['message']}', - 'reportId': recordId - }; - } - - _handleTarballSuccessAlert(formData, appSettings, isDataOnly: false); - return {'status': 'L3', 'success': true, 'message': 'Data and images submitted successfully.', 'reportId': recordId}; - } - - Future _handleTarballSuccessAlert( - Map formData, List>? appSettings, {required bool isDataOnly}) async { - // ... (existing tarball alert logic) ... - debugPrint("Triggering Telegram alert logic..."); - try { - final message = _generateTarballAlertMessage(formData, isDataOnly: isDataOnly); - final bool wasSent = await _telegramService.sendAlertImmediately('marine_tarball', message, appSettings); - if (!wasSent) { - await _telegramService.queueMessage('marine_tarball', message, appSettings); - } - } catch (e) { - debugPrint("Failed to handle Tarball Telegram alert: $e"); - } - } - - String _generateTarballAlertMessage(Map formData, {required bool isDataOnly}) { - // ... (existing tarball message generation) ... - final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; - final stationName = formData['tbl_station_name'] ?? 'N/A'; - final stationCode = formData['tbl_station_code'] ?? 'N/A'; - final classification = formData['classification_name'] ?? formData['classification_id'] ?? 'N/A'; - - final buffer = StringBuffer() - ..writeln('✅ *Tarball Sample $submissionType Submitted:*') - ..writeln() - ..writeln('*Station Name & Code:* $stationName ($stationCode)') - ..writeln('*Date of Submission:* ${formData['sampling_date']}') - ..writeln('*Submitted by User:* ${formData['first_sampler_name'] ?? 'N/A'}') - ..writeln('*Classification:* $classification') - ..writeln('*Status of Submission:* Successful'); - - if (formData['distance_difference'] != null && - double.tryParse(formData['distance_difference']!) != null && - double.parse(formData['distance_difference']!) > 0) { - buffer - ..writeln() - ..writeln('🔔 *Alert:*') - ..writeln('*Distance from station:* ${(double.parse(formData['distance_difference']!) * 1000).toStringAsFixed(0)} meters'); - - if (formData['distance_difference_remarks'] != null && formData['distance_difference_remarks']!.isNotEmpty) { - buffer.writeln('*Remarks for distance:* ${formData['distance_difference_remarks']}'); - } - } - - return buffer.toString(); - } - - // --- START: ADDED NEW METHODS FOR F-MM01, F-MM02, F-MM03 --- - - /// Submits the Pre-Departure Checklist (F-MM03) + // --- KEPT METHODS (Simple POSTs called by specific services) --- Future> submitPreDepartureChecklist(MarineManualPreDepartureChecklistData data) async { final baseUrl = await _serverConfigService.getActiveApiUrl(); - // The data.toApiFormData() method now formats the data correctly for the new controller - return _baseService.post(baseUrl, 'marine/checklist', data.toApiFormData()); // + return _baseService.post(baseUrl, 'marine/checklist', data.toApiFormData()); } - /// Submits the Sonde Calibration (F-MM02) Future> submitSondeCalibration(MarineManualSondeCalibrationData data) async { final baseUrl = await _serverConfigService.getActiveApiUrl(); - // The data.toApiFormData() method formats the data for the PHP controller - return _baseService.post(baseUrl, 'marine/calibration', data.toApiFormData()); // + return _baseService.post(baseUrl, 'marine/calibration', data.toApiFormData()); } - /// Submits the Equipment Maintenance Log (F-MM01) Future> submitMaintenanceLog(MarineManualEquipmentMaintenanceData data) async { final baseUrl = await _serverConfigService.getActiveApiUrl(); - // The data.toApiFormData() method formats the data correctly for the new normalized controller - return _baseService.post(baseUrl, 'marine/maintenance', data.toApiFormData()); // + return _baseService.post(baseUrl, 'marine/maintenance', data.toApiFormData()); } - /// Fetches a list of previous equipment maintenance logs (F-MM01) Future> getPreviousMaintenanceLogs() async { final baseUrl = await _serverConfigService.getActiveApiUrl(); - // This endpoint should return a list of logs from the last 3-4 months. - // e.g., {'success': true, 'data': [{'maintenance_id': 1, 'maintenance_date': '2025-09-15', ...}, ...]} return _baseService.get(baseUrl, 'marine/maintenance/previous'); } -// --- END: ADDED NEW METHODS --- - } class RiverApiService { - // ... (RiverApiService code remains unchanged) ... final BaseApiService _baseService; - final TelegramService _telegramService; + final TelegramService _telegramService; // Still needed if _handleAlerts were here final ServerConfigService _serverConfigService; - final DatabaseHelper _dbHelper; + final DatabaseHelper _dbHelper; // Still needed for parameter limit lookups if alerts were here RiverApiService(this._baseService, this._telegramService, this._serverConfigService, this._dbHelper); + // --- KEPT METHODS --- Future> getManualStations() async { final baseUrl = await _serverConfigService.getActiveApiUrl(); return _baseService.get(baseUrl, 'river/manual-stations'); @@ -871,18 +613,17 @@ class RiverApiService { Future> getRiverSamplingImages({ required int stationId, required DateTime samplingDate, - required String samplingType, + required String samplingType, // Parameter likely unused by current endpoint }) async { final baseUrl = await _serverConfigService.getActiveApiUrl(); final String dateStr = DateFormat('yyyy-MM-dd').format(samplingDate); + // Endpoint seems specific to 'manual', adjust if needed for 'triennial' or others final String endpoint = 'river/manual/images-by-station?station_id=$stationId&date=$dateStr'; debugPrint("ApiService: Calling river image request API endpoint: $endpoint"); final response = await _baseService.get(baseUrl, endpoint); - - // The backend now returns the data directly, so we just pass the response along. - return response; + return response; // Pass the raw response along } Future> sendImageRequestEmail({ @@ -907,292 +648,27 @@ class RiverApiService { ); } - Future> submitInSituSample({ - required Map formData, - required Map imageFiles, - required List>? appSettings, - }) async { - final baseUrl = await _serverConfigService.getActiveApiUrl(); - final dataResult = await _baseService.post(baseUrl, 'river/manual/sample', formData); +// --- REMOVED METHODS (Logic moved to feature services) --- +// - submitInSituSample +// - submitTriennialSample +// - _handleTriennialSuccessAlert +// - _handleInSituSuccessAlert +// - _generateInSituAlertMessage +// - _getOutOfBoundsAlertSection (River version) - if (dataResult['success'] != true) { - return { - 'status': 'L1', - 'success': false, - 'message': 'Failed to submit river in-situ data: ${dataResult['message']}', - 'reportId': null - }; - } - - final recordId = dataResult['data']?['r_man_id']; - if (recordId == null) { - return { - 'status': 'L2', - 'success': false, - 'message': 'Data submitted, but failed to get a record ID for images.', - 'reportId': null - }; - } - - final filesToUpload = {}; - imageFiles.forEach((key, value) { - if (value != null) filesToUpload[key] = value; - }); - - if (filesToUpload.isEmpty) { - _handleInSituSuccessAlert(formData, appSettings, isDataOnly: true); - return { - 'status': 'L3', - 'success': true, - 'message': 'Data submitted successfully. No images were attached.', - 'reportId': recordId.toString() - }; - } - - final imageResult = await _baseService.postMultipart( - baseUrl: baseUrl, - endpoint: 'river/manual/images', // Separate endpoint for images - fields: {'r_man_id': recordId.toString()}, // Link images to the submitted record ID - files: filesToUpload, - ); - - if (imageResult['success'] != true) { - return { - 'status': 'L2', - 'success': false, - 'message': 'Data submitted, but image upload failed: ${imageResult['message']}', - 'reportId': recordId.toString() - }; - } - - _handleInSituSuccessAlert(formData, appSettings, isDataOnly: false); - return { - 'status': 'L3', - 'success': true, - 'message': 'Data and images submitted successfully.', - 'reportId': recordId.toString() - }; - } - - Future> submitTriennialSample({ - required Map formData, - required Map imageFiles, - required List>? appSettings, - }) async { - final baseUrl = await _serverConfigService.getActiveApiUrl(); - final dataResult = await _baseService.post(baseUrl, 'river/triennial/sample', formData); - - if (dataResult['success'] != true) { - return { - 'status': 'L1', - 'success': false, - 'message': 'Failed to submit triennial data: ${dataResult['message']}', - 'reportId': null - }; - } - - final recordId = dataResult['data']?['r_tri_id']; - if (recordId == null) { - return { - 'status': 'L2', - 'success': false, - 'message': 'Data submitted, but failed to get a record ID for images.', - 'reportId': null - }; - } - - final filesToUpload = {}; - imageFiles.forEach((key, value) { - if (value != null) filesToUpload[key] = value; - }); - - if (filesToUpload.isEmpty) { - _handleTriennialSuccessAlert(formData, appSettings, isDataOnly: true); - return { - 'status': 'L3', - 'success': true, - 'message': 'Triennial data submitted successfully. No images were attached.', - 'reportId': recordId.toString() - }; - } - - final imageResult = await _baseService.postMultipart( - baseUrl: baseUrl, - endpoint: 'river/triennial/images', - fields: {'r_tri_id': recordId.toString()}, - files: filesToUpload, - ); - - if (imageResult['success'] != true) { - return { - 'status': 'L2', - 'success': false, - 'message': 'Data submitted, but image upload failed: ${imageResult['message']}', - 'reportId': recordId.toString() - }; - } - - _handleTriennialSuccessAlert(formData, appSettings, isDataOnly: false); - return { - 'status': 'S4', - 'success': true, - 'message': 'Triennial data and images submitted successfully.', - 'reportId': recordId.toString() - }; - } - - Future _handleTriennialSuccessAlert( - Map formData, List>? appSettings, {required bool isDataOnly}) async { - try { - final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; - final stationName = formData['r_tri_station_name'] ?? 'N/A'; - final stationCode = formData['r_tri_station_code'] ?? 'N/A'; - - final message = '✅ *River Triennial Sample ${submissionType} Submitted:*\n\n' - '*Station:* $stationName ($stationCode)\n' - '*Date:* ${formData['r_tri_date']}\n' - '*User:* ${formData['first_sampler_name'] ?? 'N/A'}'; - - final bool wasSent = await _telegramService.sendAlertImmediately('river_triennial', message, appSettings); - if (!wasSent) { - await _telegramService.queueMessage('river_triennial', message, appSettings); - } - } catch (e) { - debugPrint("Failed to handle River Triennial Telegram alert: $e"); - } - } - - Future _handleInSituSuccessAlert( - Map formData, List>? appSettings, {required bool isDataOnly}) async { - try { - final String message = await _generateInSituAlertMessage(formData, isDataOnly: isDataOnly); - final bool wasSent = await _telegramService.sendAlertImmediately('river_in_situ', message, appSettings); - if (!wasSent) { - await _telegramService.queueMessage('river_in_situ', message, appSettings); - } - } catch (e) { - debugPrint("Failed to handle River Telegram alert: $e"); - } - } - - Future _generateInSituAlertMessage(Map formData, {required bool isDataOnly}) async { - final submissionType = isDataOnly ? "(Data Only)" : "(Data &Images)"; - final stationName = formData['r_man_station_name'] ?? 'N/A'; - final stationCode = formData['r_man_station_code'] ?? 'N/A'; - final submissionDate = formData['r_man_date'] ?? DateFormat('yyyy-MM-dd').format(DateTime.now()); - final submitter = formData['first_sampler_name'] ?? 'N/A'; - final sondeID = formData['r_man_sondeID'] ?? 'N/A'; - final distanceKm = double.tryParse(formData['r_man_distance_difference'] ?? '0') ?? 0; - final distanceMeters = (distanceKm * 1000).toStringAsFixed(0); - final distanceRemarks = formData['r_man_distance_difference_remarks'] ?? 'N/A'; - - final buffer = StringBuffer() - ..writeln('✅ *River In-Situ Sample ${submissionType} Submitted:*') - ..writeln() - ..writeln('*Station Name & Code:* $stationName ($stationCode)') - ..writeln('*Date of Submitted:* $submissionDate') - ..writeln('*Submitted by User:* $submitter') - ..writeln('*Sonde ID:* $sondeID') - ..writeln('*Status of Submission:* Successful'); - - if (distanceKm > 0 || (distanceRemarks.isNotEmpty && distanceRemarks != 'N/A')) { - buffer - ..writeln() - ..writeln('🔔 *Distance Alert:*') - ..writeln('*Distance from station:* $distanceMeters meters'); - if (distanceRemarks.isNotEmpty && distanceRemarks != 'N/A') { - buffer.writeln('*Remarks for distance:* $distanceRemarks'); - } - } - - final outOfBoundsAlert = await _getOutOfBoundsAlertSection(formData); - if (outOfBoundsAlert.isNotEmpty) { - buffer.write(outOfBoundsAlert); - } - - return buffer.toString(); - } - - Future _getOutOfBoundsAlertSection(Map formData) async { - const Map _formKeyToLimitName = { - 'r_man_ph': 'pH', - 'r_man_temperature': 'Temperature', - 'r_man_dissolved_oxygen': 'Dissolved Oxygen', - 'r_man_conductivity': 'Conductivity', - 'r_man_salinity': 'Salinity', - 'r_man_turbidity': 'Turbidity', - 'r_man_tds': 'TDS', - 'r_man_sonde_battery': 'Sonde Battery', - }; - - final allLimits = await _dbHelper.loadRiverParameterLimits() ?? []; - if (allLimits.isEmpty) return ""; - - final int? stationId = int.tryParse(formData['r_man_station_id'] ?? ''); - final List outOfBoundsMessages = []; - - double? parseLimitValue(dynamic value) { - if (value == null) return null; - if (value is num) return value.toDouble(); - if (value is String) return double.tryParse(value); - return null; - } - - formData.forEach((key, valueStr) { - final double? value = double.tryParse(valueStr); - if (value == null || value == -999.0) return; - - final limitName = _formKeyToLimitName[key]; - if (limitName == null) return; - - Map limitData = {}; - if (stationId != null) { - limitData = allLimits.firstWhere( - (l) => l['param_parameter_list'] == limitName && l['r_man_station_id'] == stationId, - orElse: () => {}, - ); - } - if (limitData.isEmpty) { - limitData = allLimits.firstWhere( - (l) => l['param_parameter_list'] == limitName && l['r_man_station_id'] == null, - orElse: () => {}, - ); - } - - if (limitData.isNotEmpty) { - final lowerLimit = parseLimitValue(limitData['param_lower_limit']); - final upperLimit = parseLimitValue(limitData['param_upper_limit']); - - if ((lowerLimit != null && value < lowerLimit) || (upperLimit != null && value > upperLimit)) { - final valueFmt = value.toStringAsFixed(5); - final lowerFmt = lowerLimit?.toStringAsFixed(5) ?? 'N/A'; - final upperFmt = upperLimit?.toStringAsFixed(5) ?? 'N/A'; - outOfBoundsMessages.add('- *$limitName*: `$valueFmt` (Limit: `$lowerFmt` - `$upperFmt`)'); - } - } - }); - - if (outOfBoundsMessages.isEmpty) return ""; - - final buffer = StringBuffer() - ..writeln() - ..writeln('⚠️ *Parameter Limit Alert:*') - ..writeln('The following parameters were outside their defined limits:'); - buffer.writeAll(outOfBoundsMessages, '\n'); - - return buffer.toString(); - } } // ======================================================================= -// Part 3: Local Database Helper (Refactored for Delta Sync) +// Part 3: Local Database Helper (Original version - no compute mods) // ======================================================================= class DatabaseHelper { - // ... (DatabaseHelper code remains unchanged) ... static Database? _database; static const String _dbName = 'app_data.db'; - static const int _dbVersion = 23; + static const int _dbVersion = 23; // Keep version updated if schema changes + + // compute-related static variables/methods REMOVED + static const String _profileTable = 'user_profile'; static const String _usersTable = 'all_users'; static const String _tarballStationsTable = 'marine_tarball_stations'; @@ -1208,7 +684,7 @@ class DatabaseHelper { static const String _airClientsTable = 'air_clients'; static const String _statesTable = 'states'; static const String _appSettingsTable = 'app_settings'; - static const String _parameterLimitsTable = 'manual_parameter_limits'; + // static const String _parameterLimitsTable = 'manual_parameter_limits'; // REMOVED static const String _npeParameterLimitsTable = 'npe_parameter_limits'; static const String _marineParameterLimitsTable = 'marine_parameter_limits'; static const String _riverParameterLimitsTable = 'river_parameter_limits'; @@ -1229,11 +705,14 @@ class DatabaseHelper { } Future _initDB() async { + // Standard path retrieval String dbPath = p.join(await getDatabasesPath(), _dbName); + return await openDatabase(dbPath, version: _dbVersion, onCreate: _onCreate, onUpgrade: _onUpgrade); } Future _onCreate(Database db, int version) async { + // Create all tables as defined in version 23 await db.execute('CREATE TABLE $_profileTable(user_id INTEGER PRIMARY KEY, profile_json TEXT)'); await db.execute(''' CREATE TABLE $_usersTable( @@ -1256,7 +735,7 @@ class DatabaseHelper { await db.execute('CREATE TABLE $_airClientsTable(client_id INTEGER PRIMARY KEY, client_json TEXT)'); await db.execute('CREATE TABLE $_statesTable(state_id INTEGER PRIMARY KEY, state_json TEXT)'); await db.execute('CREATE TABLE $_appSettingsTable(setting_id INTEGER PRIMARY KEY, setting_json TEXT)'); - await db.execute('CREATE TABLE $_parameterLimitsTable(param_autoid INTEGER PRIMARY KEY, limit_json TEXT)'); + // No generic _parameterLimitsTable creation await db.execute('CREATE TABLE $_npeParameterLimitsTable(param_autoid INTEGER PRIMARY KEY, limit_json TEXT)'); await db.execute('CREATE TABLE $_marineParameterLimitsTable(param_autoid INTEGER PRIMARY KEY, limit_json TEXT)'); await db.execute('CREATE TABLE $_riverParameterLimitsTable(param_autoid INTEGER PRIMARY KEY, limit_json TEXT)'); @@ -1315,6 +794,7 @@ class DatabaseHelper { } Future _onUpgrade(Database db, int oldVersion, int newVersion) async { + // Apply upgrades sequentially if (oldVersion < 11) { await db.execute('CREATE TABLE IF NOT EXISTS $_airManualStationsTable(station_id INTEGER PRIMARY KEY, station_json TEXT)'); await db.execute('CREATE TABLE IF NOT EXISTS $_airClientsTable(client_id INTEGER PRIMARY KEY, client_json TEXT)'); @@ -1324,7 +804,6 @@ class DatabaseHelper { } if (oldVersion < 13) { await db.execute('CREATE TABLE IF NOT EXISTS $_appSettingsTable(setting_id INTEGER PRIMARY KEY, setting_json TEXT)'); - await db.execute('CREATE TABLE IF NOT EXISTS $_parameterLimitsTable(param_autoid INTEGER PRIMARY KEY, limit_json TEXT)'); } if (oldVersion < 16) { await db.execute('CREATE TABLE IF NOT EXISTS $_apiConfigsTable(api_config_id INTEGER PRIMARY KEY, config_json TEXT)'); @@ -1394,8 +873,9 @@ class DatabaseHelper { if (oldVersion < 21) { try { await db.execute("ALTER TABLE $_usersTable ADD COLUMN email TEXT"); + await db.execute("CREATE UNIQUE INDEX IF NOT EXISTS idx_user_email ON $_usersTable (email)"); } catch (e) { - debugPrint("Upgrade warning: Failed to add email column to users table (may already exist): $e"); + debugPrint("Upgrade warning: Failed to add email column/index to users table (may already exist): $e"); } try { await db.execute("ALTER TABLE $_usersTable ADD COLUMN password_hash TEXT"); @@ -1407,43 +887,69 @@ class DatabaseHelper { await db.execute('CREATE TABLE IF NOT EXISTS $_npeParameterLimitsTable(param_autoid INTEGER PRIMARY KEY, limit_json TEXT)'); await db.execute('CREATE TABLE IF NOT EXISTS $_marineParameterLimitsTable(param_autoid INTEGER PRIMARY KEY, limit_json TEXT)'); await db.execute('CREATE TABLE IF NOT EXISTS $_riverParameterLimitsTable(param_autoid INTEGER PRIMARY KEY, limit_json TEXT)'); + try { + // await db.execute('DROP TABLE IF EXISTS $_parameterLimitsTable'); // Keep commented + debugPrint("Old generic parameter limits table check/drop logic executed (if applicable)."); + } catch (e) { + debugPrint("Upgrade warning: Failed to drop old parameter limits table (may not exist): $e"); + } } } + // --- Data Handling Methods --- Future _upsertData(String table, String idKeyName, List> data, String jsonKeyName) async { if (data.isEmpty) return; final db = await database; final batch = db.batch(); for (var item in data) { - batch.insert( - table, - {idKeyName: item[idKeyName], '${jsonKeyName}_json': jsonEncode(item)}, - conflictAlgorithm: ConflictAlgorithm.replace, - ); + if (item[idKeyName] != null) { + batch.insert( + table, + {idKeyName: item[idKeyName], '${jsonKeyName}_json': jsonEncode(item)}, + conflictAlgorithm: ConflictAlgorithm.replace, + ); + } else { + debugPrint("Skipping upsert for item in $table due to null ID: $item"); + } } await batch.commit(noResult: true); - debugPrint("Upserted ${data.length} items into $table"); + debugPrint("Upserted items into $table (skipped items with null IDs if any)"); } Future _deleteData(String table, String idKeyName, List ids) async { if (ids.isEmpty) return; final db = await database; - final placeholders = List.filled(ids.length, '?').join(', '); + final validIds = ids.where((id) => id != null).toList(); + if (validIds.isEmpty) return; + final placeholders = List.filled(validIds.length, '?').join(', '); await db.delete( table, where: '$idKeyName IN ($placeholders)', - whereArgs: ids, + whereArgs: validIds, ); - debugPrint("Deleted ${ids.length} items from $table"); + debugPrint("Deleted ${validIds.length} items from $table"); } Future>?> _loadData(String table, String jsonKey) async { final db = await database; final List> maps = await db.query(table); if (maps.isNotEmpty) { - return maps.map((map) => jsonDecode(map['${jsonKey}_json']) as Map).toList(); + try { + return maps.map((map) { + try { + return jsonDecode(map['${jsonKey}_json']) as Map; + } catch (e) { + final idKey = maps.first.keys.firstWhere((k) => k.endsWith('_id') || k == 'id' || k.endsWith('autoid'), orElse: () => 'unknown_id'); + debugPrint("Error decoding JSON from $table, ID ${map[idKey]}: $e"); + return {}; + } + }).where((item) => item.isNotEmpty).toList(); + } catch (e) { + debugPrint("General error loading data from $table: $e"); + return null; + } } - return null; + return null; // Return null if table is empty } Future saveProfile(Map profile) async { @@ -1455,7 +961,14 @@ class DatabaseHelper { Future?> loadProfile() async { final db = await database; final List> maps = await db.query(_profileTable); - if (maps.isNotEmpty) return jsonDecode(maps.first['profile_json']); + if (maps.isNotEmpty) { + try { + return jsonDecode(maps.first['profile_json']); + } catch (e) { + debugPrint("Error decoding profile: $e"); + return null; + } + } return null; } @@ -1513,33 +1026,27 @@ class DatabaseHelper { Future upsertUsers(List> data) async { if (data.isEmpty) return; final db = await database; + final batch = db.batch(); for (var item in data) { - final updateData = { - 'user_json': jsonEncode(item), - }; - - int count = await db.update( - _usersTable, - updateData, - where: 'user_id = ?', - whereArgs: [item['user_id']], - ); - - if (count == 0) { - await db.insert( - _usersTable, - { - 'user_id': item['user_id'], - 'email': item['email'], - 'user_json': jsonEncode(item), - }, - conflictAlgorithm: ConflictAlgorithm.ignore, - ); + String email = item['email'] ?? 'missing_email_${item['user_id']}@placeholder.com'; + if (item['email'] == null) { + debugPrint("Warning: User ID ${item['user_id']} is missing email during upsert."); } + batch.insert( + _usersTable, + { + 'user_id': item['user_id'], + 'email': email, + 'user_json': jsonEncode(item), + }, + conflictAlgorithm: ConflictAlgorithm.replace, + ); } - debugPrint("Upserted ${data.length} user items in custom upsert method."); + await batch.commit(noResult: true); + debugPrint("Upserted ${data.length} user items using batch."); } + Future deleteUsers(List ids) => _deleteData(_usersTable, 'user_id', ids); Future>?> loadUsers() => _loadData(_usersTable, 'user'); @@ -1601,10 +1108,6 @@ class DatabaseHelper { Future deleteAppSettings(List ids) => _deleteData(_appSettingsTable, 'setting_id', ids); Future>?> loadAppSettings() => _loadData(_appSettingsTable, 'setting'); - Future upsertParameterLimits(List> data) => _upsertData(_parameterLimitsTable, 'param_autoid', data, 'limit'); - Future deleteParameterLimits(List ids) => _deleteData(_parameterLimitsTable, 'param_autoid', ids); - Future>?> loadParameterLimits() => _loadData(_parameterLimitsTable, 'limit'); - Future upsertNpeParameterLimits(List> data) => _upsertData(_npeParameterLimitsTable, 'param_autoid', data, 'limit'); Future deleteNpeParameterLimits(List ids) => _deleteData(_npeParameterLimitsTable, 'param_autoid', ids); Future>?> loadNpeParameterLimits() => _loadData(_npeParameterLimitsTable, 'limit'); @@ -1632,7 +1135,7 @@ class DatabaseHelper { Future>> getPendingRequests() async { final db = await database; - return await db.query(_retryQueueTable, where: 'status = ?', whereArgs: ['pending']); + return await db.query(_retryQueueTable, where: 'status = ?', whereArgs: ['pending'], orderBy: 'timestamp ASC'); // Order by timestamp } Future?> getRequestById(int id) async { @@ -1651,7 +1154,7 @@ class DatabaseHelper { await db.insert( _submissionLogTable, data, - conflictAlgorithm: ConflictAlgorithm.replace, + conflictAlgorithm: ConflictAlgorithm.replace, // Replace if same ID exists ); } @@ -1659,22 +1162,25 @@ class DatabaseHelper { final db = await database; List> maps; - if (module != null && module.isNotEmpty) { - maps = await db.query( - _submissionLogTable, - where: 'module = ?', - whereArgs: [module], - orderBy: 'created_at DESC', - ); - } else { - maps = await db.query( - _submissionLogTable, - orderBy: 'created_at DESC', - ); + try { // Add try-catch for robustness + if (module != null && module.isNotEmpty) { + maps = await db.query( + _submissionLogTable, + where: 'module = ?', + whereArgs: [module], + orderBy: 'created_at DESC', + ); + } else { + maps = await db.query( + _submissionLogTable, + orderBy: 'created_at DESC', + ); + } + return maps.isNotEmpty ? maps : null; // Return null if empty + } catch (e) { + debugPrint("Error loading submission logs: $e"); + return null; } - - if (maps.isNotEmpty) return maps; - return null; } Future saveModulePreference({ @@ -1709,7 +1215,8 @@ class DatabaseHelper { 'is_ftp_enabled': (row['is_ftp_enabled'] as int) == 1, }; } - return null; + // Return default values if no preference found + return {'module_name': moduleName, 'is_api_enabled': true, 'is_ftp_enabled': true}; } Future saveApiLinksForModule(String moduleName, List> links) async { @@ -1717,11 +1224,13 @@ class DatabaseHelper { await db.transaction((txn) async { await txn.delete(_moduleApiLinksTable, where: 'module_name = ?', whereArgs: [moduleName]); for (final link in links) { - await txn.insert(_moduleApiLinksTable, { - 'module_name': moduleName, - 'api_config_id': link['api_config_id'], - 'is_enabled': (link['is_enabled'] as bool? ?? true) ? 1 : 0, - }); + if (link['api_config_id'] != null) { // Ensure ID is not null + await txn.insert(_moduleApiLinksTable, { + 'module_name': moduleName, + 'api_config_id': link['api_config_id'], + 'is_enabled': (link['is_enabled'] as bool? ?? true) ? 1 : 0, + }); + } } }); } @@ -1731,11 +1240,13 @@ class DatabaseHelper { await db.transaction((txn) async { await txn.delete(_moduleFtpLinksTable, where: 'module_name = ?', whereArgs: [moduleName]); for (final link in links) { - await txn.insert(_moduleFtpLinksTable, { - 'module_name': moduleName, - 'ftp_config_id': link['ftp_config_id'], - 'is_enabled': (link['is_enabled'] as bool? ?? true) ? 1 : 0, - }); + if (link['ftp_config_id'] != null) { // Ensure ID is not null + await txn.insert(_moduleFtpLinksTable, { + 'module_name': moduleName, + 'ftp_config_id': link['ftp_config_id'], + 'is_enabled': (link['is_enabled'] as bool? ?? true) ? 1 : 0, + }); + } } }); } diff --git a/lib/services/local_storage_service.dart b/lib/services/local_storage_service.dart index 0344fed..d7269fb 100644 --- a/lib/services/local_storage_service.dart +++ b/lib/services/local_storage_service.dart @@ -16,6 +16,11 @@ import '../models/in_situ_sampling_data.dart'; import '../models/marine_manual_npe_report_data.dart'; import '../models/river_in_situ_sampling_data.dart'; import '../models/river_manual_triennial_sampling_data.dart'; +// --- ADDED IMPORT --- +import '../models/marine_inves_manual_sampling_data.dart'; +// --- ADDED IMPORT FOR RIVER INVESTIGATIVE --- +import '../models/river_inves_manual_sampling_data.dart'; +// --- END ADDED IMPORT --- class LocalStorageService { @@ -803,6 +808,263 @@ class LocalStorageService { } } + // ======================================================================= + // --- ADDED: Part 6.5: Marine Investigative Specific Methods --- + // ======================================================================= + + Future _getInvestigativeBaseDir({required String serverName}) async { + final mmsv4Dir = await _getPublicMMSV4Directory(serverName: serverName); + if (mmsv4Dir == null) return null; + + // Use a new subModule path for investigative logs + final inSituDir = Directory(p.join(mmsv4Dir.path, 'marine', 'marine_investigative_sampling')); + if (!await inSituDir.exists()) { + await inSituDir.create(recursive: true); + } + return inSituDir; + } + + /// Saves Marine Investigative sampling data to the local log + Future saveInvestigativeSamplingData(MarineInvesManualSamplingData data, {required String serverName}) async { + final baseDir = await _getInvestigativeBaseDir(serverName: serverName); + if (baseDir == null) { + debugPrint("Could not get public storage directory for Investigative. Check permissions."); + return null; + } + + try { + // --- Generate folder name based on station type --- + String stationCode = 'NA'; + if (data.stationTypeSelection == 'Existing Manual Station') { + stationCode = data.selectedStation?['man_station_code'] ?? 'MANUAL_NA'; + } else if (data.stationTypeSelection == 'Existing Tarball Station') { + stationCode = data.selectedTarballStation?['tbl_station_code'] ?? 'TARBALL_NA'; + } else if (data.stationTypeSelection == 'New Location') { + stationCode = data.newStationCode ?? 'NEW_NA'; + } + + final timestamp = "${data.samplingDate}_${data.samplingTime?.replaceAll(':', '-')}"; + final eventFolderName = "${stationCode}_$timestamp"; + final eventDir = Directory(p.join(baseDir.path, eventFolderName)); + + if (!await eventDir.exists()) { + await eventDir.create(recursive: true); + } + + final Map jsonData = data.toDbJson(); // + jsonData['submissionStatus'] = data.submissionStatus; + jsonData['submissionMessage'] = data.submissionMessage; + jsonData['reportId'] = data.reportId; + jsonData['serverConfigName'] = serverName; + + final imageFiles = data.toApiImageFiles(); // + for (var entry in imageFiles.entries) { + final File? imageFile = entry.value; + if (imageFile != null && imageFile.path.isNotEmpty) { + try { + // Check if file is already in the correct directory (e.g., from a retry) + if (p.dirname(imageFile.path) == eventDir.path) { + jsonData[entry.key] = imageFile.path; + } else { + // Copy file from temp cache to persistent log directory + final String originalFileName = p.basename(imageFile.path); + final File newFile = await imageFile.copy(p.join(eventDir.path, originalFileName)); + jsonData[entry.key] = newFile.path; + } + } catch (e) { + debugPrint("Error processing Investigative image file ${imageFile.path}: $e"); + jsonData[entry.key] = null; + } + } + } + + final jsonFile = File(p.join(eventDir.path, 'data.json')); + await jsonFile.writeAsString(jsonEncode(jsonData)); + debugPrint("Investigative log saved to: ${jsonFile.path}"); + + return eventDir.path; // Return the path to the saved log directory + + } catch (e) { + debugPrint("Error saving Investigative log to local storage: $e"); + return null; + } + } + + /// Fetches all saved Marine Investigative logs + Future>> getAllInvestigativeLogs() async { + final mmsv4Root = await _getPublicMMSV4Directory(serverName: ''); + if (mmsv4Root == null || !await mmsv4Root.exists()) return []; + + final List> allLogs = []; + final serverDirs = mmsv4Root.listSync().whereType(); + + for (var serverDir in serverDirs) { + final baseDir = Directory(p.join(serverDir.path, 'marine', 'marine_investigative_sampling')); + if (!await baseDir.exists()) continue; + try { + final entities = baseDir.listSync(); + for (var entity in entities) { + if (entity is Directory) { + final jsonFile = File(p.join(entity.path, 'data.json')); + if (await jsonFile.exists()) { + final content = await jsonFile.readAsString(); + final data = jsonDecode(content) as Map; + data['logDirectory'] = entity.path; + allLogs.add(data); + } + } + } + } catch (e) { + debugPrint("Error reading investigative logs from ${baseDir.path}: $e"); + } + } + return allLogs; + } + + /// Updates an existing Marine Investigative log file (e.g., after a retry) + Future updateInvestigativeLog(Map updatedLogData) async { + final logDir = updatedLogData['logDirectory']; + if (logDir == null) { + debugPrint("Cannot update investigative log: logDirectory key is missing."); + return; + } + + try { + final jsonFile = File(p.join(logDir, 'data.json')); + if (await jsonFile.exists()) { + updatedLogData.remove('isResubmitting'); // Clean up temporary flags + await jsonFile.writeAsString(jsonEncode(updatedLogData)); + debugPrint("Investigative log updated successfully at: ${jsonFile.path}"); + } + } catch (e) { + debugPrint("Error updating investigative log: $e"); + } + } + + // ======================================================================= + // --- ADDED: Part 6.6: River Investigative Specific Methods --- + // ======================================================================= + + /// Gets the base directory for River Investigative logs. + Future getRiverInvestigativeBaseDir({required String serverName}) async { + final mmsv4Dir = await _getPublicMMSV4Directory(serverName: serverName); + if (mmsv4Dir == null) return null; + + final invesDir = Directory(p.join(mmsv4Dir.path, 'river', 'river_investigative_sampling')); + if (!await invesDir.exists()) { + await invesDir.create(recursive: true); + } + return invesDir; + } + + /// Saves River Investigative sampling data to the local log. + Future saveRiverInvestigativeSamplingData(RiverInvesManualSamplingData data, {required String serverName}) async { + final baseDir = await getRiverInvestigativeBaseDir(serverName: serverName); + if (baseDir == null) { + debugPrint("Could not get public storage directory for River Investigative. Check permissions."); + return null; + } + + try { + final stationCode = data.getDeterminedStationCode() ?? 'UNKNOWN'; + final timestamp = "${data.samplingDate}_${data.samplingTime?.replaceAll(':', '-')}"; + final eventFolderName = "${stationCode}_$timestamp"; + final eventDir = Directory(p.join(baseDir.path, eventFolderName)); + + if (!await eventDir.exists()) { + await eventDir.create(recursive: true); + } + + // Use the .toMap() method from the data model, which is designed for local logging + final Map jsonData = data.toMap(); + jsonData['serverConfigName'] = serverName; + // Status, message, and reportId are already included by .toMap() + + final imageFiles = data.toApiImageFiles(); + for (var entry in imageFiles.entries) { + final File? imageFile = entry.value; + if (imageFile != null && imageFile.path.isNotEmpty) { + try { + if (p.dirname(imageFile.path) == eventDir.path) { + jsonData[entry.key] = imageFile.path; // Already in log dir + } else { + final String originalFileName = p.basename(imageFile.path); + final File newFile = await imageFile.copy(p.join(eventDir.path, originalFileName)); + jsonData[entry.key] = newFile.path; // Store the new persistent path + } + } catch (e) { + debugPrint("Error processing River Investigative image file ${imageFile.path}: $e"); + jsonData[entry.key] = null; // Store null if copy failed + } + } else { + // Ensure keys for null images are also present if needed, though .toMap() handles this + jsonData[entry.key] = null; + } + } + + final jsonFile = File(p.join(eventDir.path, 'data.json')); + await jsonFile.writeAsString(jsonEncode(jsonData)); + debugPrint("River Investigative log saved to: ${jsonFile.path}"); + + return eventDir.path; + + } catch (e) { + debugPrint("Error saving River Investigative log to local storage: $e"); + return null; + } + } + + /// Fetches all saved River Investigative logs. + Future>> getAllRiverInvestigativeLogs() async { + final mmsv4Root = await _getPublicMMSV4Directory(serverName: ''); + if (mmsv4Root == null || !await mmsv4Root.exists()) return []; + + final List> allLogs = []; + final serverDirs = mmsv4Root.listSync().whereType(); + + for (var serverDir in serverDirs) { + final baseDir = Directory(p.join(serverDir.path, 'river', 'river_investigative_sampling')); + if (!await baseDir.exists()) continue; + try { + final entities = baseDir.listSync(); + for (var entity in entities) { + if (entity is Directory) { + final jsonFile = File(p.join(entity.path, 'data.json')); + if (await jsonFile.exists()) { + final content = await jsonFile.readAsString(); + final data = jsonDecode(content) as Map; + data['logDirectory'] = entity.path; + allLogs.add(data); + } + } + } + } catch (e) { + debugPrint("Error reading river investigative logs from ${baseDir.path}: $e"); + } + } + return allLogs; + } + + /// Updates an existing River Investigative log file (e.g., after a retry). + Future updateRiverInvestigativeLog(Map updatedLogData) async { + final logDir = updatedLogData['logDirectory']; + if (logDir == null) { + debugPrint("Cannot update river investigative log: logDirectory key is missing."); + return; + } + + try { + final jsonFile = File(p.join(logDir, 'data.json')); + if (await jsonFile.exists()) { + updatedLogData.remove('isResubmitting'); // Clean up temporary flags + await jsonFile.writeAsString(jsonEncode(updatedLogData)); + debugPrint("River Investigative log updated successfully at: ${jsonFile.path}"); + } + } catch (e) { + debugPrint("Error updating river investigative log: $e"); + } + } + // ======================================================================= // --- ADDED: Part 7: Info Centre Document Management --- diff --git a/lib/services/marine_in_situ_sampling_service.dart b/lib/services/marine_in_situ_sampling_service.dart index bcfc002..f5b798f 100644 --- a/lib/services/marine_in_situ_sampling_service.dart +++ b/lib/services/marine_in_situ_sampling_service.dart @@ -166,21 +166,26 @@ class MarineInSituSamplingService { required InSituSamplingData data, required List>? appSettings, required AuthProvider authProvider, - BuildContext? context, + BuildContext? context, // Context no longer needed here, but kept for signature consistency String? logDirectory, }) async { const String moduleName = 'marine_in_situ'; final connectivityResult = await Connectivity().checkConnectivity(); - bool isOnline = connectivityResult != ConnectivityResult.none; + bool isOnline = !connectivityResult.contains(ConnectivityResult.none); bool isOfflineSession = authProvider.isLoggedIn && (authProvider.profileData?['token']?.startsWith("offline-session-") ?? false); if (isOnline && isOfflineSession) { debugPrint("In-Situ submission online during offline session. Attempting auto-relogin..."); - final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); - if (transitionSuccess) { - isOfflineSession = false; - } else { + try { + final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); + if (transitionSuccess) { + isOfflineSession = false; + } else { + isOnline = false; // Auto-relogin failed, treat as offline + } + } on SessionExpiredException catch (_) { + debugPrint("Session expired during auto-relogin check. Treating as offline."); isOnline = false; } } @@ -199,15 +204,17 @@ class MarineInSituSamplingService { return await _performOfflineQueuing( data: data, moduleName: moduleName, + logDirectory: logDirectory, // Pass for potential update ); } } + /// Handles the online submission flow using generic services. Future> _performOnlineSubmission({ required InSituSamplingData data, required List>? appSettings, required String moduleName, - required AuthProvider authProvider, + required AuthProvider authProvider, // Still needed for session check inside this method String? logDirectory, }) async { final serverName = (await _serverConfigService.getActiveApiConfig())?['config_name'] as String? ?? 'Default'; @@ -218,25 +225,29 @@ class MarineInSituSamplingService { bool anyApiSuccess = false; Map apiDataResult = {}; Map apiImageResult = {}; + String finalMessage = ''; + String finalStatus = ''; bool isSessionKnownToBeExpired = false; try { + // 1. Submit Form Data apiDataResult = await _submissionApiService.submitPost( moduleName: moduleName, - endpoint: 'marine/manual/sample', + endpoint: 'marine/manual/sample', // Correct endpoint for In-Situ data body: data.toApiFormData(), ); if (apiDataResult['success'] == true) { anyApiSuccess = true; - data.reportId = apiDataResult['data']?['man_id']?.toString(); + data.reportId = apiDataResult['data']?['man_id']?.toString(); // Correct ID key for In-Situ if (data.reportId != null) { if (finalImageFiles.isNotEmpty) { + // 2. Submit Images apiImageResult = await _submissionApiService.submitMultipart( moduleName: moduleName, - endpoint: 'marine/manual/images', - fields: {'man_id': data.reportId!}, + endpoint: 'marine/manual/images', // Correct endpoint for In-Situ images + fields: {'man_id': data.reportId!}, // Correct field key for In-Situ files: finalImageFiles, ); if (apiImageResult['success'] != true) { @@ -248,65 +259,92 @@ class MarineInSituSamplingService { apiDataResult['message'] = 'API Error: Submission succeeded but did not return a record ID.'; } } - } on SessionExpiredException catch (_) { - debugPrint("API submission failed with SessionExpiredException. Attempting silent relogin..."); - final bool reloginSuccess = await authProvider.attemptSilentRelogin(); + // If apiDataResult['success'] is false, SubmissionApiService queued it. - if (reloginSuccess) { - debugPrint("Silent relogin successful. Retrying entire online submission process..."); - return await _performOnlineSubmission( - data: data, - appSettings: appSettings, - moduleName: moduleName, - authProvider: authProvider, - logDirectory: logDirectory, - ); - } else { - debugPrint("Silent relogin failed. API part will be queued, proceeding with FTP."); - isSessionKnownToBeExpired = true; - anyApiSuccess = false; - apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'}; - await _retryService.addApiToQueue(endpoint: 'marine/manual/sample', method: 'POST', body: data.toApiFormData()); - } - } on SocketException catch (e) { - final errorMessage = "API submission failed with network error: $e"; - debugPrint(errorMessage); + } on SessionExpiredException catch (_) { + debugPrint("Online submission failed due to session expiry that could not be refreshed."); + isSessionKnownToBeExpired = true; anyApiSuccess = false; - apiDataResult = {'success': false, 'message': errorMessage}; + apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'}; + // Manually queue API calls await _retryService.addApiToQueue(endpoint: 'marine/manual/sample', method: 'POST', body: data.toApiFormData()); if (finalImageFiles.isNotEmpty && data.reportId != null) { + // Also queue images if data call might have partially succeeded before expiry await _retryService.addApiToQueue(endpoint: 'marine/manual/images', method: 'POST_MULTIPART', fields: {'man_id': data.reportId!}, files: finalImageFiles); } - } on TimeoutException catch (e) { - final errorMessage = "API submission timed out: $e"; - debugPrint(errorMessage); - anyApiSuccess = false; - apiDataResult = {'success': false, 'message': errorMessage}; - await _retryService.addApiToQueue(endpoint: 'marine/manual/sample', method: 'POST', body: data.toApiFormData()); } + // 3. Submit FTP Files Map ftpResults = {'statuses': []}; bool anyFtpSuccess = false; - try { - ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); - anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured'); - } on SocketException catch (e) { - debugPrint("FTP submission failed with network error: $e"); - anyFtpSuccess = false; - } on TimeoutException catch (e) { - debugPrint("FTP submission timed out: $e"); + + if (isSessionKnownToBeExpired) { + debugPrint("Skipping FTP attempt due to known expired session. Manually queuing FTP tasks."); + final baseFileNameForQueue = _generateBaseFileName(data); // Use helper + + // --- START FIX: Add ftpConfigId when queuing --- + final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? []; + + final dataZip = await _zippingService.createDataZip( + jsonDataMap: {'db.json': jsonEncode(data.toDbJson())}, + baseFileName: baseFileNameForQueue, + destinationDir: null, // Use temp dir + ); + if (dataZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: dataZip.path, + remotePath: '/${p.basename(dataZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + + if (finalImageFiles.isNotEmpty) { + final imageZip = await _zippingService.createImageZip( + imageFiles: finalImageFiles.values.toList(), + baseFileName: baseFileNameForQueue, + destinationDir: null, // Use temp dir + ); + if (imageZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: imageZip.path, + remotePath: '/${p.basename(imageZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + } + // --- END FIX --- + ftpResults = {'statuses': [{'status': 'Queued', 'message': 'FTP upload queued due to API session issue.', 'success': false}]}; anyFtpSuccess = false; + } else { + try { + ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); + anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured'); + } catch (e) { + debugPrint("Unexpected FTP submission error: $e"); + anyFtpSuccess = false; + } } + // 4. Determine Final Status final bool overallSuccess = anyApiSuccess || anyFtpSuccess; - String finalMessage; - String finalStatus; if (anyApiSuccess && anyFtpSuccess) { finalMessage = 'Data submitted successfully to all destinations.'; finalStatus = 'S4'; } else if (anyApiSuccess && !anyFtpSuccess) { - finalMessage = 'Data sent to API, but some FTP uploads failed and were queued.'; + finalMessage = 'Data sent to API, but some FTP uploads failed or were queued.'; finalStatus = 'S3'; } else if (!anyApiSuccess && anyFtpSuccess) { finalMessage = 'API submission failed and was queued, but files were sent to FTP successfully.'; @@ -316,6 +354,7 @@ class MarineInSituSamplingService { finalStatus = 'L1'; } + // 5. Log Locally await _logAndSave( data: data, status: finalStatus, @@ -323,10 +362,11 @@ class MarineInSituSamplingService { apiResults: [apiDataResult, apiImageResult], ftpStatuses: ftpResults['statuses'], serverName: serverName, - finalImageFiles: finalImageFiles, + finalImageFiles: finalImageFiles, // Pass the map of actual files logDirectory: logDirectory, ); + // 6. Send Alert if (overallSuccess) { _handleInSituSuccessAlert(data, appSettings, isDataOnly: finalImageFiles.isEmpty, isSessionExpired: isSessionKnownToBeExpired); } @@ -334,55 +374,88 @@ class MarineInSituSamplingService { return {'success': overallSuccess, 'message': finalMessage, 'reportId': data.reportId}; } + + /// Handles queuing the submission data when the device is offline. Future> _performOfflineQueuing({ required InSituSamplingData data, required String moduleName, + String? logDirectory, // Added for potential update }) async { final serverConfig = await _serverConfigService.getActiveApiConfig(); final serverName = serverConfig?['config_name'] as String? ?? 'Default'; - // Set initial status before first save data.submissionStatus = 'L1'; data.submissionMessage = 'Submission queued for later retry.'; - final String? localLogPath = await _localStorageService.saveInSituSamplingData(data, serverName: serverName); + String? savedLogPath = logDirectory; // Use existing path if provided - if (localLogPath == null) { + // Save/Update local log first + if (savedLogPath != null && savedLogPath.isNotEmpty) { + // Need to reconstruct the map with file paths for updating + Map logUpdateData = data.toDbJson(); + final imageFiles = data.toApiImageFiles(); + imageFiles.forEach((key, file) { + logUpdateData[key] = file?.path; // Add paths back + }); + logUpdateData['logDirectory'] = savedLogPath; + await _localStorageService.updateInSituLog(logUpdateData); + debugPrint("Updated existing In-Situ log for queuing: $savedLogPath"); + } else { + savedLogPath = await _localStorageService.saveInSituSamplingData(data, serverName: serverName); + debugPrint("Saved new In-Situ log for queuing: $savedLogPath"); + } + + + if (savedLogPath == null) { const message = "Failed to save submission to local device storage."; - await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, finalImageFiles: {}); + // Use empty map for finalImageFiles as saving failed + await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, finalImageFiles: {}, logDirectory: logDirectory); return {'success': false, 'message': message}; } + // Use the correct task type for In-Situ retry await _retryService.queueTask( type: 'insitu_submission', payload: { 'module': moduleName, - 'localLogPath': localLogPath, + 'localLogPath': savedLogPath, // Pass directory path 'serverConfig': serverConfig, }, ); - const successMessage = "Submission failed to send and has been queued for later retry."; - return {'success': true, 'message': successMessage}; + const successMessage = "Device offline. Submission has been saved locally and queued for automatic retry when connection is restored."; + // Log final queued state to central DB + // await _logAndSave(data: data, status: 'Queued', message: successMessage, apiResults: [], ftpStatuses: [], serverName: serverName, finalImageFiles: {}, logDirectory: savedLogPath); + + return {'success': true, 'message': successMessage, 'reportId': null}; // No report ID yet } - Future> _generateAndUploadFtpFiles(InSituSamplingData data, Map imageFiles, String serverName, String moduleName) async { + /// Helper to generate the base filename for ZIP files. + String _generateBaseFileName(InSituSamplingData data) { final stationCode = data.selectedStation?['man_station_code'] ?? 'NA'; final fileTimestamp = "${data.samplingDate}_${data.samplingTime}".replaceAll(':', '-').replaceAll(' ', '_'); - final baseFileName = '${stationCode}_$fileTimestamp'; + return '${stationCode}_$fileTimestamp'; + } + + /// Generates data and image ZIP files and uploads them using SubmissionFtpService. + Future> _generateAndUploadFtpFiles(InSituSamplingData data, Map imageFiles, String serverName, String moduleName) async { + final baseFileName = _generateBaseFileName(data); final Directory? logDirectory = await _localStorageService.getLogDirectory( serverName: serverName, module: 'marine', - subModule: 'marine_in_situ_sampling', + subModule: 'marine_in_situ_sampling', // Correct sub-module path ); - final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, data.reportId ?? baseFileName)) : null; + final folderName = data.reportId ?? baseFileName; + final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, folderName)) : null; + if (localSubmissionDir != null && !await localSubmissionDir.exists()) { await localSubmissionDir.create(recursive: true); } + // Create and upload data ZIP final dataZip = await _zippingService.createDataZip( - jsonDataMap: {'db.json': jsonEncode(data.toDbJson())}, + jsonDataMap: {'db.json': jsonEncode(data.toDbJson())}, // Use toDbJson for FTP baseFileName: baseFileName, destinationDir: localSubmissionDir, ); @@ -395,6 +468,7 @@ class MarineInSituSamplingService { ); } + // Create and upload image ZIP final imageZip = await _zippingService.createImageZip( imageFiles: imageFiles.values.toList(), baseFileName: baseFileName, @@ -411,12 +485,13 @@ class MarineInSituSamplingService { return { 'statuses': >[ - ...(ftpDataResult['statuses'] as List? ?? []), - ...(ftpImageResult['statuses'] as List? ?? []), + ...(ftpDataResult['statuses'] as List? ?? []), // Use null-aware spread + ...(ftpImageResult['statuses'] as List? ?? []), // Use null-aware spread ], }; } + /// Saves or updates the local log file and saves a record to the central DB log. Future _logAndSave({ required InSituSamplingData data, required String status, @@ -424,64 +499,110 @@ class MarineInSituSamplingService { required List> apiResults, required List> ftpStatuses, required String serverName, - required Map finalImageFiles, + required Map finalImageFiles, // Changed to Map String? logDirectory, }) async { data.submissionStatus = status; data.submissionMessage = message; - final fileTimestamp = "${data.samplingDate}_${data.samplingTime}".replaceAll(':', '-').replaceAll(' ', '_'); + final baseFileName = _generateBaseFileName(data); // Use helper - if (logDirectory != null) { - final Map updatedLogData = data.toDbJson(); + // Prepare log data map including file paths + Map logMapData = data.toDbJson(); + final imageFileMap = data.toApiImageFiles(); + imageFileMap.forEach((key, file) { + logMapData[key] = file?.path; // Store path or null + }); + // Add submission metadata + logMapData['submissionStatus'] = status; + logMapData['submissionMessage'] = message; + logMapData['reportId'] = data.reportId; + logMapData['serverConfigName'] = serverName; + logMapData['api_status'] = jsonEncode(apiResults.where((r) => r.isNotEmpty).toList()); + logMapData['ftp_status'] = jsonEncode(ftpStatuses); - updatedLogData['submissionStatus'] = status; - updatedLogData['submissionMessage'] = message; - - updatedLogData['logDirectory'] = logDirectory; - updatedLogData['serverConfigName'] = serverName; - updatedLogData['api_status'] = jsonEncode(apiResults.where((r) => r.isNotEmpty).toList()); - updatedLogData['ftp_status'] = jsonEncode(ftpStatuses); - - final imageFilePaths = data.toApiImageFiles(); - imageFilePaths.forEach((key, file) { - if (file != null) { - updatedLogData[key] = file.path; - } - }); - - await _localStorageService.updateInSituLog(updatedLogData); + if (logDirectory != null && logDirectory.isNotEmpty) { + // Update existing log + logMapData['logDirectory'] = logDirectory; // Ensure logDirectory path is in the map + await _localStorageService.updateInSituLog(logMapData); } else { + // Save new log - saveInSituSamplingData handles adding file paths await _localStorageService.saveInSituSamplingData(data, serverName: serverName); } + // Save to central DB log final logData = { - 'submission_id': data.reportId ?? fileTimestamp, + 'submission_id': data.reportId ?? baseFileName, // Use helper result 'module': 'marine', - 'type': 'In-Situ', - 'status': data.submissionStatus, - 'message': data.submissionMessage, + 'type': 'In-Situ', // Correct type + 'status': status, + 'message': message, 'report_id': data.reportId, 'created_at': DateTime.now().toIso8601String(), - 'form_data': jsonEncode(data.toDbJson()), - 'image_data': jsonEncode(finalImageFiles.values.map((f) => f.path).toList()), + 'form_data': jsonEncode(logMapData), // Log the comprehensive map with paths + 'image_data': jsonEncode(finalImageFiles.values.map((f) => f.path).toList()), // List of paths for files actually submitted/zipped 'server_name': serverName, 'api_status': jsonEncode(apiResults), 'ftp_status': jsonEncode(ftpStatuses), }; - await _dbHelper.saveSubmissionLog(logData); + try { + await _dbHelper.saveSubmissionLog(logData); + } catch (e) { + debugPrint("Error saving In-Situ submission log to DB: $e"); + } } + + /// Handles sending or queuing the Telegram alert for In-Situ submissions. Future _handleInSituSuccessAlert(InSituSamplingData data, List>? appSettings, {required bool isDataOnly, bool isSessionExpired = false}) async { + + // --- START: Logic moved from data model --- + String generateInSituTelegramAlertMessage(InSituSamplingData data, {required bool isDataOnly}) { + final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; + final stationName = data.selectedStation?['man_station_name'] ?? 'N/A'; + final stationCode = data.selectedStation?['man_station_code'] ?? 'N/A'; + + final buffer = StringBuffer() + ..writeln('✅ *In-Situ Sample $submissionType Submitted:*') + ..writeln() + ..writeln('*Station Name & Code:* $stationName ($stationCode)') + ..writeln('*Date of Submission:* ${data.samplingDate}') + ..writeln('*Submitted by User:* ${data.firstSamplerName}') + ..writeln('*Sonde ID:* ${data.sondeId ?? "N/A"}') + ..writeln('*Status of Submission:* Successful'); + + final distanceKm = data.distanceDifferenceInKm ?? 0; + final distanceRemarks = data.distanceDifferenceRemarks ?? ''; + if (distanceKm * 1000 > 50) { // Check distance > 50m + buffer + ..writeln() + ..writeln('🔔 *Distance Alert:*') + ..writeln('*Distance from station:* ${(distanceKm * 1000).toStringAsFixed(0)} meters'); + + if (distanceRemarks.isNotEmpty) { + buffer.writeln('*Remarks for distance:* $distanceRemarks'); + } + } + + // Note: The logic to check parameter limits requires async DB access, + // which cannot be done directly here without further refactoring. + // This part is omitted for now as per the previous refactor. + + return buffer.toString(); + } + // --- END: Logic moved from data model --- + try { - final message = data.generateTelegramAlertMessage(isDataOnly: isDataOnly); + final message = generateInSituTelegramAlertMessage(data, isDataOnly: isDataOnly); // Call local function + final alertKey = 'marine_in_situ'; // Correct key + if (isSessionExpired) { - debugPrint("Session is expired; queuing Telegram alert directly."); - await _telegramService.queueMessage('marine_in_situ', message, appSettings); + debugPrint("Session is expired; queuing Telegram alert directly for $alertKey."); + await _telegramService.queueMessage(alertKey, message, appSettings); } else { - final bool wasSent = await _telegramService.sendAlertImmediately('marine_in_situ', message, appSettings); + final bool wasSent = await _telegramService.sendAlertImmediately(alertKey, message, appSettings); if (!wasSent) { - await _telegramService.queueMessage('marine_in_situ', message, appSettings); + await _telegramService.queueMessage(alertKey, message, appSettings); } } } catch (e) { diff --git a/lib/services/marine_investigative_sampling_service.dart b/lib/services/marine_investigative_sampling_service.dart new file mode 100644 index 0000000..be746dd --- /dev/null +++ b/lib/services/marine_investigative_sampling_service.dart @@ -0,0 +1,629 @@ +// lib/services/marine_investigative_sampling_service.dart + +import 'dart:async'; +import 'dart:io'; +import 'dart:convert'; +import 'package:flutter/material.dart'; // Needed for debugPrint and BuildContext +import 'package:flutter/services.dart'; +import 'package:image_picker/image_picker.dart'; +import 'package:path_provider/path_provider.dart'; +import 'package:path/path.dart' as p; +import 'package:image/image.dart' as img; +import 'package:geolocator/geolocator.dart'; +import 'package:permission_handler/permission_handler.dart'; +import 'package:flutter_bluetooth_serial/flutter_bluetooth_serial.dart'; +import 'package:usb_serial/usb_serial.dart'; +import 'package:connectivity_plus/connectivity_plus.dart'; + +import '../auth_provider.dart'; +import 'location_service.dart'; +import '../models/marine_inves_manual_sampling_data.dart'; +import '../bluetooth/bluetooth_manager.dart'; +import '../serial/serial_manager.dart'; +import 'local_storage_service.dart'; +import 'server_config_service.dart'; +import 'zipping_service.dart'; +import 'submission_api_service.dart'; +import 'submission_ftp_service.dart'; +import 'telegram_service.dart'; +import 'retry_service.dart'; +import 'base_api_service.dart'; // Import for SessionExpiredException +import 'api_service.dart'; // Import for DatabaseHelper + +/// A dedicated service for the Marine Investigative Sampling feature. +class MarineInvestigativeSamplingService { + // Business Logic Services + final LocationService _locationService = LocationService(); + final BluetoothManager _bluetoothManager = BluetoothManager(); + final SerialManager _serialManager = SerialManager(); + + // Submission & Utility Services + final SubmissionApiService _submissionApiService = SubmissionApiService(); + final SubmissionFtpService _submissionFtpService = SubmissionFtpService(); + final ZippingService _zippingService = ZippingService(); + final LocalStorageService _localStorageService = LocalStorageService(); + final ServerConfigService _serverConfigService = ServerConfigService(); + final DatabaseHelper _dbHelper = DatabaseHelper(); + final RetryService _retryService = RetryService(); + final TelegramService _telegramService; + + MarineInvestigativeSamplingService(this._telegramService); + + static const platform = MethodChannel('com.example.environment_monitoring_app/usb'); + + // --- Location Services --- + Future getCurrentLocation() => _locationService.getCurrentLocation(); + double calculateDistance(double lat1, double lon1, double lat2, double lon2) => _locationService.calculateDistance(lat1, lon1, lat2, lon2); + + // --- Image Processing --- + Future pickAndProcessImage(ImageSource source, { + required MarineInvesManualSamplingData data, + required String imageInfo, + bool isRequired = false, + }) async { + final picker = ImagePicker(); + final XFile? photo = await picker.pickImage(source: source, imageQuality: 85, maxWidth: 1024); + if (photo == null) return null; + + final bytes = await photo.readAsBytes(); + img.Image? originalImage = img.decodeImage(bytes); + if (originalImage == null) return null; + + if (isRequired && originalImage.height > originalImage.width) { + debugPrint("Image rejected: Must be in landscape orientation."); + return null; + } + + final String watermarkTimestamp = "${data.samplingDate} ${data.samplingTime}"; + final font = img.arial24; + final textWidth = watermarkTimestamp.length * 12; // Approximate width calculation + // Ensure overlay box fits the text + img.fillRect(originalImage, x1: 5, y1: 5, x2: textWidth + 15, y2: 35, color: img.ColorRgb8(255, 255, 255)); + img.drawString(originalImage, watermarkTimestamp, font: font, x: 10, y: 10, color: img.ColorRgb8(0, 0, 0)); + + final tempDir = await getTemporaryDirectory(); + + String stationCode = 'NA'; + if (data.stationTypeSelection == 'Existing Manual Station') { + stationCode = data.selectedStation?['man_station_code'] ?? 'MANUAL_NA'; + } else if (data.stationTypeSelection == 'Existing Tarball Station') { + stationCode = data.selectedTarballStation?['tbl_station_code'] ?? 'TARBALL_NA'; + } else if (data.stationTypeSelection == 'New Location') { + stationCode = data.newStationCode ?? 'NEW_NA'; + } + + final fileTimestamp = "${data.samplingDate}-${data.samplingTime}".replaceAll(':', '-'); + final newFileName = "${stationCode}_${fileTimestamp}_${imageInfo.replaceAll(' ', '')}.jpg"; + final filePath = p.join(tempDir.path, newFileName); + + File processedFile = File(filePath); + await processedFile.writeAsBytes(img.encodeJpg(originalImage)); + return processedFile; + } + + + // --- Device Connection (Delegated to Managers) --- + ValueNotifier get bluetoothConnectionState => _bluetoothManager.connectionState; + ValueNotifier get serialConnectionState => _serialManager.connectionState; + ValueNotifier get sondeId => _bluetoothManager.connectionState.value != BluetoothConnectionState.disconnected ? _bluetoothManager.sondeId : _serialManager.sondeId; + Stream> get bluetoothDataStream => _bluetoothManager.dataStream; + Stream> get serialDataStream => _serialManager.dataStream; + String? get connectedBluetoothDeviceName => _bluetoothManager.connectedDeviceName.value; + String? get connectedSerialDeviceName => _serialManager.connectedDeviceName.value; + + // --- Permissions --- + Future requestDevicePermissions() async { + Map statuses = await [ + Permission.bluetoothScan, + Permission.bluetoothConnect, + Permission.locationWhenInUse, + ].request(); + + if (statuses[Permission.bluetoothScan] == PermissionStatus.granted && + statuses[Permission.bluetoothConnect] == PermissionStatus.granted && + statuses[Permission.locationWhenInUse] == PermissionStatus.granted) { + return true; + } else { + debugPrint("Bluetooth or Location permissions denied."); + return false; + } + } + + + // --- Bluetooth Methods --- + Future> getPairedBluetoothDevices() => _bluetoothManager.getPairedDevices(); + Future connectToBluetoothDevice(BluetoothDevice device) => _bluetoothManager.connect(device); + void disconnectFromBluetooth() => _bluetoothManager.disconnect(); + void startBluetoothAutoReading({Duration? interval}) => _bluetoothManager.startAutoReading(interval: interval ?? const Duration(seconds: 2)); + void stopBluetoothAutoReading() => _bluetoothManager.stopAutoReading(); + + // --- USB Serial Methods --- + Future> getAvailableSerialDevices() => _serialManager.getAvailableDevices(); + Future requestUsbPermission(UsbDevice device) async { + try { + final bool? granted = await platform.invokeMethod('requestUsbPermission', {'vid': device.vid, 'pid': device.pid}); + return granted ?? false; + } on PlatformException catch (e) { + debugPrint("Failed to request USB permission: '${e.message}'."); + return false; + } + } + + Future connectToSerialDevice(UsbDevice device) async { + final bool permissionGranted = await requestUsbPermission(device); + if (permissionGranted) { + await _serialManager.connect(device); + } else { + throw Exception("USB permission was not granted."); + } + } + + void disconnectFromSerial() => _serialManager.disconnect(); + void startSerialAutoReading({Duration? interval}) => _serialManager.startAutoReading(interval: interval ?? const Duration(seconds: 2)); + void stopSerialAutoReading() => _serialManager.stopAutoReading(); + + void dispose() { + _bluetoothManager.dispose(); + _serialManager.dispose(); + } + + Future> submitInvestigativeSample({ + required MarineInvesManualSamplingData data, + required List>? appSettings, + required AuthProvider authProvider, + BuildContext? context, + String? logDirectory, + }) async { + const String moduleName = 'marine_investigative'; + + final connectivityResult = await Connectivity().checkConnectivity(); + bool isOnline = !connectivityResult.contains(ConnectivityResult.none); + bool isOfflineSession = authProvider.isLoggedIn && (authProvider.profileData?['token']?.startsWith("offline-session-") ?? false); + + if (isOnline && isOfflineSession) { + debugPrint("Investigative submission online during offline session. Attempting auto-relogin..."); + try { + final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); + if (transitionSuccess) { + isOfflineSession = false; + } else { + isOnline = false; // Auto-relogin failed, treat as offline + } + } on SessionExpiredException catch (_) { + debugPrint("Session expired during auto-relogin check. Treating as offline."); + isOnline = false; + } + } + + if (isOnline && !isOfflineSession) { + debugPrint("Proceeding with direct ONLINE Investigative submission..."); + return await _performOnlineSubmission( + data: data, + appSettings: appSettings, + moduleName: moduleName, + authProvider: authProvider, + logDirectory: logDirectory, + ); + } else { + debugPrint("Proceeding with OFFLINE Investigative queuing mechanism..."); + return await _performOfflineQueuing( + data: data, + moduleName: moduleName, + logDirectory: logDirectory, // Pass for potential update + ); + } + } + + Future> _performOnlineSubmission({ + required MarineInvesManualSamplingData data, + required List>? appSettings, + required String moduleName, + required AuthProvider authProvider, + String? logDirectory, + }) async { + final serverName = (await _serverConfigService.getActiveApiConfig())?['config_name'] as String? ?? 'Default'; + final imageFilesWithNulls = data.toApiImageFiles(); + imageFilesWithNulls.removeWhere((key, value) => value == null); + final Map finalImageFiles = imageFilesWithNulls.cast(); + + bool anyApiSuccess = false; + Map apiDataResult = {}; + Map apiImageResult = {}; + String finalMessage = ''; + String finalStatus = ''; + bool isSessionKnownToBeExpired = false; + + try { + // 1. Submit Form Data + apiDataResult = await _submissionApiService.submitPost( + moduleName: moduleName, + endpoint: 'marine/investigative/sample', + body: data.toApiFormData(), + ); + + if (apiDataResult['success'] == true) { + anyApiSuccess = true; + data.reportId = apiDataResult['data']?['man_inves_id']?.toString(); + + if (data.reportId != null) { + if (finalImageFiles.isNotEmpty) { + // 2. Submit Images + apiImageResult = await _submissionApiService.submitMultipart( + moduleName: moduleName, + endpoint: 'marine/investigative/images', + fields: {'man_inves_id': data.reportId!}, + files: finalImageFiles, + ); + if (apiImageResult['success'] != true) { + anyApiSuccess = false; // Mark as failed if images fail + } + } + } else { + anyApiSuccess = false; + apiDataResult['message'] = 'API Error: Submission succeeded but did not return a record ID.'; + } + } + } on SessionExpiredException catch (_) { + debugPrint("Online submission failed due to session expiry that could not be refreshed."); + isSessionKnownToBeExpired = true; // Mark session as expired + anyApiSuccess = false; + apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'}; + // Manually queue the API call since SubmissionApiService was never called or failed internally due to session + await _retryService.addApiToQueue(endpoint: 'marine/investigative/sample', method: 'POST', body: data.toApiFormData()); + if (finalImageFiles.isNotEmpty && data.reportId != null) { + // Also queue images if data call might have partially succeeded before expiry + await _retryService.addApiToQueue(endpoint: 'marine/investigative/images', method: 'POST_MULTIPART', fields: {'man_inves_id': data.reportId!}, files: finalImageFiles); + } + } + // We no longer catch SocketException or TimeoutException here. + + // 3. Submit FTP Files + Map ftpResults = {'statuses': []}; + bool anyFtpSuccess = false; + + if (isSessionKnownToBeExpired) { + debugPrint("Skipping FTP attempt due to known expired session. Manually queuing FTP tasks."); + final baseFileNameForQueue = _generateBaseFileName(data); + + // --- START FIX: Add ftpConfigId when queuing --- + final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? []; + + final dataZip = await _zippingService.createDataZip( + jsonDataMap: {'db.json': jsonEncode(data.toDbJson())}, + baseFileName: baseFileNameForQueue, + destinationDir: null, // Use temp dir + ); + if (dataZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: dataZip.path, + remotePath: '/${p.basename(dataZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + + if (finalImageFiles.isNotEmpty) { + final imageZip = await _zippingService.createImageZip( + imageFiles: finalImageFiles.values.toList(), + baseFileName: baseFileNameForQueue, + destinationDir: null, // Use temp dir + ); + if (imageZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: imageZip.path, + remotePath: '/${p.basename(imageZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + } + // --- END FIX --- + ftpResults = {'statuses': [{'status': 'Queued', 'message': 'FTP upload queued due to API session issue.', 'success': false}]}; + anyFtpSuccess = false; + + } else { + // Session is OK, proceed with normal FTP attempt + try { + // _generateAndUploadFtpFiles already uses the generic SubmissionFtpService + ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); + // Check if *any* configured FTP target succeeded (excluding 'Not Configured') + anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured'); + } catch (e) { + debugPrint("Unexpected FTP submission error: $e"); + anyFtpSuccess = false; // FTP failures are auto-queued by SubmissionFtpService + } + } + + // 4. Determine Final Status + final bool overallSuccess = anyApiSuccess || anyFtpSuccess; + + if (anyApiSuccess && anyFtpSuccess) { + finalMessage = 'Data submitted successfully to all destinations.'; + finalStatus = 'S4'; + } else if (anyApiSuccess && !anyFtpSuccess) { + finalMessage = 'Data sent to API, but some FTP uploads failed or were queued.'; + finalStatus = 'S3'; + } else if (!anyApiSuccess && anyFtpSuccess) { + finalMessage = 'API submission failed and was queued, but files were sent to FTP successfully.'; + finalStatus = 'L4'; + } else { + finalMessage = apiDataResult['message'] ?? 'All submission attempts failed and have been queued for retry.'; + finalStatus = 'L1'; + } + + // 5. Log Locally + await _logAndSave( + data: data, + status: finalStatus, + message: finalMessage, + apiResults: [apiDataResult, apiImageResult], + ftpStatuses: ftpResults['statuses'], + serverName: serverName, + finalImageFiles: finalImageFiles, + logDirectory: logDirectory, + ); + + // 6. Send Alert + if (overallSuccess) { + _handleInvestigativeSuccessAlert(data, appSettings, isDataOnly: finalImageFiles.isEmpty, isSessionExpired: isSessionKnownToBeExpired); + } + + return {'success': overallSuccess, 'message': finalMessage, 'reportId': data.reportId}; + } + + + Future> _performOfflineQueuing({ + required MarineInvesManualSamplingData data, + required String moduleName, + String? logDirectory, // Added for potential update + }) async { + final serverConfig = await _serverConfigService.getActiveApiConfig(); + final serverName = serverConfig?['config_name'] as String? ?? 'Default'; + + data.submissionStatus = 'L1'; + data.submissionMessage = 'Submission queued for later retry.'; + + String? savedLogPath = logDirectory; // Use existing path if provided + + // Save/Update local log first + if (savedLogPath != null && savedLogPath.isNotEmpty) { + // Prepare map with file paths for update + Map logUpdateData = data.toDbJson(); + final imageFiles = data.toApiImageFiles(); + imageFiles.forEach((key, file) { + logUpdateData[key] = file?.path; // Add paths back + }); + logUpdateData['logDirectory'] = savedLogPath; + await _localStorageService.updateInvestigativeLog(logUpdateData); + debugPrint("Updated existing Investigative log for queuing: $savedLogPath"); + } else { + savedLogPath = await _localStorageService.saveInvestigativeSamplingData(data, serverName: serverName); + debugPrint("Saved new Investigative log for queuing: $savedLogPath"); + } + + if (savedLogPath == null) { + const message = "Failed to save submission to local device storage."; + await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, finalImageFiles: {}, logDirectory: logDirectory); + return {'success': false, 'message': message}; + } + + await _retryService.queueTask( + type: 'investigative_submission', + payload: { + 'module': moduleName, + 'localLogPath': savedLogPath, // Pass directory path + 'serverConfig': serverConfig, + }, + ); + + const successMessage = "Device offline. Submission has been saved locally and queued for automatic retry when connection is restored."; + // Log final queued state to central DB + // await _logAndSave(data: data, status: 'Queued', message: successMessage, apiResults: [], ftpStatuses: [], serverName: serverName, finalImageFiles: {}, logDirectory: savedLogPath); + + return {'success': true, 'message': successMessage, 'reportId': null}; // No report ID yet + } + + String _generateBaseFileName(MarineInvesManualSamplingData data) { + String stationCode = 'NA'; + if (data.stationTypeSelection == 'Existing Manual Station') { + stationCode = data.selectedStation?['man_station_code'] ?? 'MANUAL_NA'; + } else if (data.stationTypeSelection == 'Existing Tarball Station') { + stationCode = data.selectedTarballStation?['tbl_station_code'] ?? 'TARBALL_NA'; + } else if (data.stationTypeSelection == 'New Location') { + stationCode = data.newStationCode ?? 'NEW_NA'; + } + final datePart = data.samplingDate ?? 'NODATE'; + final timePart = (data.samplingTime ?? 'NOTIME').replaceAll(':', '-'); + final fileTimestamp = "${datePart}_${timePart}".replaceAll(' ', '_'); + return '${stationCode}_$fileTimestamp'; + } + + + Future> _generateAndUploadFtpFiles(MarineInvesManualSamplingData data, Map imageFiles, String serverName, String moduleName) async { + final baseFileName = _generateBaseFileName(data); + + final Directory? logDirectory = await _localStorageService.getLogDirectory( + serverName: serverName, + module: 'marine', + subModule: 'marine_investigative_sampling', + ); + final folderName = data.reportId ?? baseFileName; + final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, folderName)) : null; + + if (localSubmissionDir != null && !await localSubmissionDir.exists()) { + try { + await localSubmissionDir.create(recursive: true); + } catch (e) { + debugPrint("Error creating local submission directory ${localSubmissionDir.path}: $e"); + } + } + + final dataZip = await _zippingService.createDataZip( + jsonDataMap: {'db.json': jsonEncode(data.toDbJson())}, + baseFileName: baseFileName, + destinationDir: localSubmissionDir, + ); + Map ftpDataResult = {'success': true, 'statuses': []}; + if (dataZip != null) { + ftpDataResult = await _submissionFtpService.submit( + moduleName: moduleName, + fileToUpload: dataZip, + remotePath: '/${p.basename(dataZip.path)}', + ); + } else { + debugPrint("Data ZIP file was null, skipping FTP upload for data."); + } + + final imageZip = await _zippingService.createImageZip( + imageFiles: imageFiles.values.toList(), + baseFileName: baseFileName, + destinationDir: localSubmissionDir, + ); + Map ftpImageResult = {'success': true, 'statuses': []}; + if (imageZip != null) { + ftpImageResult = await _submissionFtpService.submit( + moduleName: moduleName, + fileToUpload: imageZip, + remotePath: '/${p.basename(imageZip.path)}', + ); + } else { + debugPrint("Image ZIP file was null, skipping FTP upload for images."); + } + + return { + 'statuses': >[ + ...(ftpDataResult['statuses'] as List? ?? []), + ...(ftpImageResult['statuses'] as List? ?? []), + ], + }; + } + + + Future _logAndSave({ + required MarineInvesManualSamplingData data, + required String status, + required String message, + required List> apiResults, + required List> ftpStatuses, + required String serverName, + required Map finalImageFiles, // Use final images map + String? logDirectory, // Existing log directory path if updating + }) async { + data.submissionStatus = status; + data.submissionMessage = message; + final baseFileName = _generateBaseFileName(data); + + // Prepare log data map including file paths + Map logMapData = data.toDbJson(); + final imageFileMap = data.toApiImageFiles(); + imageFileMap.forEach((key, file) { + logMapData[key] = file?.path; // Store path or null + }); + // Add submission metadata + logMapData['submissionStatus'] = status; + logMapData['submissionMessage'] = message; + logMapData['reportId'] = data.reportId; + logMapData['serverConfigName'] = serverName; + logMapData['api_status'] = jsonEncode(apiResults.where((r) => r.isNotEmpty).toList()); + logMapData['ftp_status'] = jsonEncode(ftpStatuses); + + + if (logDirectory != null && logDirectory.isNotEmpty) { + logMapData['logDirectory'] = logDirectory; // Ensure path is in map + await _localStorageService.updateInvestigativeLog(logMapData); // Use specific update + } else { + await _localStorageService.saveInvestigativeSamplingData(data, serverName: serverName); // Use specific save + } + + final logData = { + 'submission_id': data.reportId ?? baseFileName, + 'module': 'marine', + 'type': 'Investigative', + 'status': status, + 'message': message, + 'report_id': data.reportId, + 'created_at': DateTime.now().toIso8601String(), + 'form_data': jsonEncode(logMapData), // Log comprehensive map + 'image_data': jsonEncode(finalImageFiles.values.map((f) => f.path).toList()), + 'server_name': serverName, + 'api_status': jsonEncode(apiResults), + 'ftp_status': jsonEncode(ftpStatuses), + }; + try { + await _dbHelper.saveSubmissionLog(logData); + } catch (e) { + debugPrint("Error saving Investigative submission log to DB: $e"); + } + } + + + Future _handleInvestigativeSuccessAlert(MarineInvesManualSamplingData data, List>? appSettings, {required bool isDataOnly, bool isSessionExpired = false}) async { + + String generateInvestigativeTelegramAlertMessage(MarineInvesManualSamplingData data, {required bool isDataOnly}) { + final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; + + String stationName = 'N/A'; + String stationCode = 'N/A'; + + if (data.stationTypeSelection == 'Existing Manual Station') { + stationName = data.selectedStation?['man_station_name'] ?? 'N/A'; + stationCode = data.selectedStation?['man_station_code'] ?? 'N/A'; + } else if (data.stationTypeSelection == 'Existing Tarball Station') { + stationName = data.selectedTarballStation?['tbl_station_name'] ?? 'N/A'; + stationCode = data.selectedTarballStation?['tbl_station_code'] ?? 'N/A'; + } else if (data.stationTypeSelection == 'New Location') { + stationName = data.newStationName ?? 'New Location'; + stationCode = data.newStationCode ?? 'NEW'; + } + + final buffer = StringBuffer() + ..writeln('🕵️ *Marine Investigative Sample $submissionType Submitted:*') + ..writeln() + ..writeln('*Station Name & Code:* $stationName ($stationCode)') + ..writeln('*Date of Submitted:* ${data.samplingDate}') + ..writeln('*Submitted by User:* ${data.firstSamplerName}') + ..writeln('*Sonde ID:* ${data.sondeId ?? "N/A"}') + ..writeln('*Status of Submission:* Successful'); + + if (data.distanceDifferenceInKm != null && data.distanceDifferenceInKm! * 1000 > 50) { + buffer + ..writeln() + ..writeln('🔔 *Distance Alert:*') + ..writeln('*Distance from station:* ${(data.distanceDifferenceInKm! * 1000).toStringAsFixed(0)} meters'); + + if (data.distanceDifferenceRemarks != null && data.distanceDifferenceRemarks!.isNotEmpty) { + buffer.writeln('*Remarks for distance:* ${data.distanceDifferenceRemarks}'); + } + } + + return buffer.toString(); + } + + try { + final message = generateInvestigativeTelegramAlertMessage(data, isDataOnly: isDataOnly); + final alertKey = 'marine_investigative'; + + if (isSessionExpired) { + debugPrint("Session is expired; queuing Telegram alert directly for $alertKey."); + await _telegramService.queueMessage(alertKey, message, appSettings); + } else { + final bool wasSent = await _telegramService.sendAlertImmediately(alertKey, message, appSettings); + if (!wasSent) { + await _telegramService.queueMessage(alertKey, message, appSettings); + } + } + } catch (e) { + debugPrint("Failed to handle Investigative Telegram alert: $e"); + } + } +} \ No newline at end of file diff --git a/lib/services/marine_tarball_sampling_service.dart b/lib/services/marine_tarball_sampling_service.dart index 2a62b4c..e8cb729 100644 --- a/lib/services/marine_tarball_sampling_service.dart +++ b/lib/services/marine_tarball_sampling_service.dart @@ -37,38 +37,62 @@ class MarineTarballSamplingService { Future> submitTarballSample({ required TarballSamplingData data, required List>? appSettings, - required BuildContext context, + // --- START FIX: Make BuildContext nullable --- + required BuildContext? context, + // --- END FIX --- + String? logDirectory, // Added for retry consistency }) async { const String moduleName = 'marine_tarball'; - final authProvider = Provider.of(context, listen: false); + // --- START FIX: Handle nullable context --- + final authProvider = context != null ? Provider.of(context, listen: false) : null; + // Need a fallback mechanism if context is null (e.g., during retry) + // One option is to ensure AuthProvider is always accessible, maybe via a singleton or passed differently. + // For now, we'll proceed assuming authProvider might be null during retry, + // which could affect session checks. Consider injecting AuthProvider if needed globally. + if (authProvider == null && context != null) { + // If context was provided but provider failed, log error + debugPrint("Error: AuthProvider not found in context for Tarball submission."); + return {'success': false, 'message': 'Internal error: AuthProvider not available.'}; + } + // --- END FIX --- final connectivityResult = await Connectivity().checkConnectivity(); - bool isOnline = connectivityResult != ConnectivityResult.none; - bool isOfflineSession = authProvider.isLoggedIn && (authProvider.profileData?['token']?.startsWith("offline-session-") ?? false); + bool isOnline = !connectivityResult.contains(ConnectivityResult.none); + // --- START FIX: Handle potentially null authProvider --- + bool isOfflineSession = authProvider != null && authProvider.isLoggedIn && (authProvider.profileData?['token']?.startsWith("offline-session-") ?? false); - if (isOnline && isOfflineSession) { - debugPrint("Submission initiated online during an offline session. Attempting auto-relogin..."); - final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); - if (transitionSuccess) { - isOfflineSession = false; - } else { + if (isOnline && isOfflineSession && authProvider != null) { + debugPrint("Tarball submission online during an offline session. Attempting auto-relogin..."); + try { + final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); + if (transitionSuccess) { + isOfflineSession = false; + } else { + isOnline = false; // Auto-relogin failed, treat as offline + } + } on SessionExpiredException catch (_) { + debugPrint("Session expired during auto-relogin check. Treating as offline."); isOnline = false; } } + // --- END FIX --- + if (isOnline && !isOfflineSession) { - debugPrint("Proceeding with direct ONLINE submission..."); + debugPrint("Proceeding with direct ONLINE Tarball submission..."); return await _performOnlineSubmission( data: data, appSettings: appSettings, moduleName: moduleName, - authProvider: authProvider, + authProvider: authProvider, // Pass potentially null provider + logDirectory: logDirectory, ); } else { - debugPrint("Proceeding with OFFLINE queuing mechanism..."); + debugPrint("Proceeding with OFFLINE Tarball queuing mechanism..."); return await _performOfflineQueuing( data: data, moduleName: moduleName, + logDirectory: logDirectory, // Pass logDirectory for potential update ); } } @@ -77,7 +101,8 @@ class MarineTarballSamplingService { required TarballSamplingData data, required List>? appSettings, required String moduleName, - required AuthProvider authProvider, + required AuthProvider? authProvider, // Accept potentially null provider + String? logDirectory, // Added for retry consistency }) async { final serverName = (await _serverConfigService.getActiveApiConfig())?['config_name'] as String? ?? 'Default'; final imageFiles = data.toImageFiles()..removeWhere((key, value) => value == null); @@ -86,92 +111,133 @@ class MarineTarballSamplingService { bool anyApiSuccess = false; Map apiDataResult = {}; Map apiImageResult = {}; + String finalMessage = ''; + String finalStatus = ''; bool isSessionKnownToBeExpired = false; try { + // 1. Submit Form Data apiDataResult = await _submissionApiService.submitPost( moduleName: moduleName, - endpoint: 'marine/tarball/sample', - body: data.toFormData(), + endpoint: 'marine/tarball/sample', // Correct endpoint + body: data.toFormData(), // Use specific method for tarball form data ); if (apiDataResult['success'] == true) { anyApiSuccess = true; - data.reportId = apiDataResult['data']?['autoid']?.toString(); + data.reportId = apiDataResult['data']?['autoid']?.toString(); // Correct ID key if (data.reportId != null) { - apiImageResult = await _submissionApiService.submitMultipart( - moduleName: moduleName, - endpoint: 'marine/tarball/images', - fields: {'autoid': data.reportId!}, - files: finalImageFiles, - ); - if (apiImageResult['success'] != true) { - anyApiSuccess = false; // Downgrade success if images fail + if (finalImageFiles.isNotEmpty) { + // 2. Submit Images + apiImageResult = await _submissionApiService.submitMultipart( + moduleName: moduleName, + endpoint: 'marine/tarball/images', // Correct endpoint + fields: {'autoid': data.reportId!}, // Correct field key + files: finalImageFiles, + ); + if (apiImageResult['success'] != true) { + anyApiSuccess = false; // Downgrade success if images fail + } } + // If data succeeded but no images, API part is still successful } else { anyApiSuccess = false; apiDataResult['message'] = 'API Error: Submission succeeded but did not return a record ID.'; } } - } on SessionExpiredException catch (_) { - debugPrint("API submission failed with SessionExpiredException. Attempting silent relogin..."); - final bool reloginSuccess = await authProvider.attemptSilentRelogin(); + // If apiDataResult['success'] is false, SubmissionApiService queued it. - if (reloginSuccess) { - debugPrint("Silent relogin successful. Retrying entire online submission process..."); - return await _performOnlineSubmission( - data: data, - appSettings: appSettings, - moduleName: moduleName, - authProvider: authProvider, - ); - } else { - debugPrint("Silent relogin failed. API part will be queued, proceeding with FTP."); - isSessionKnownToBeExpired = true; - anyApiSuccess = false; - apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'}; - await _retryService.addApiToQueue(endpoint: 'marine/tarball/sample', method: 'POST', body: data.toFormData()); - } - } on SocketException catch (e) { - final errorMessage = "API submission failed with network error: $e"; - debugPrint(errorMessage); + } on SessionExpiredException catch (_) { + debugPrint("API submission failed with SessionExpiredException during online submission."); + isSessionKnownToBeExpired = true; anyApiSuccess = false; - apiDataResult = {'success': false, 'message': errorMessage}; + apiDataResult = {'success': false, 'message': 'Session expired. API submission queued.'}; + // Manually queue API calls await _retryService.addApiToQueue(endpoint: 'marine/tarball/sample', method: 'POST', body: data.toFormData()); - if(finalImageFiles.isNotEmpty && data.reportId != null) { + if (finalImageFiles.isNotEmpty && data.reportId != null) { + // Queue images if data might have partially succeeded await _retryService.addApiToQueue(endpoint: 'marine/tarball/images', method: 'POST_MULTIPART', fields: {'autoid': data.reportId!}, files: finalImageFiles); } - } on TimeoutException catch (e) { - final errorMessage = "API submission timed out: $e"; - debugPrint(errorMessage); - anyApiSuccess = false; - apiDataResult = {'success': false, 'message': errorMessage}; - await _retryService.addApiToQueue(endpoint: 'marine/tarball/sample', method: 'POST', body: data.toFormData()); } + // 3. Submit FTP Files Map ftpResults = {'statuses': []}; bool anyFtpSuccess = false; - try { - ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); - anyFtpSuccess = !ftpResults['statuses'].any((status) => status['success'] == false); - } on SocketException catch (e) { - debugPrint("FTP submission failed with network error: $e"); - anyFtpSuccess = false; - } on TimeoutException catch (e) { - debugPrint("FTP submission timed out: $e"); + + if (isSessionKnownToBeExpired) { + debugPrint("Skipping FTP attempt due to known expired session. Manually queuing FTP tasks."); + final baseFileNameForQueue = _generateBaseFileName(data); // Use helper + + // --- START FIX: Add ftpConfigId when queuing --- + final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? []; + + final dataZip = await _zippingService.createDataZip( + jsonDataMap: { // Use specific JSON structures for Tarball FTP + 'data.json': jsonEncode(data.toDbJson()), + 'basic_form.json': jsonEncode(data.toBasicFormJson()), + 'reading.json': jsonEncode(data.toReadingJson()), + 'manual_info.json': jsonEncode(data.toManualInfoJson()), + }, + baseFileName: baseFileNameForQueue, + destinationDir: null, + ); + if (dataZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: dataZip.path, + remotePath: '/${p.basename(dataZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + + if (finalImageFiles.isNotEmpty) { + final imageZip = await _zippingService.createImageZip( + imageFiles: finalImageFiles.values.toList(), + baseFileName: baseFileNameForQueue, + destinationDir: null, + ); + if (imageZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: imageZip.path, + remotePath: '/${p.basename(imageZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + } + // --- END FIX --- + ftpResults = {'statuses': [{'status': 'Queued', 'message': 'FTP upload queued due to API session issue.', 'success': false}]}; anyFtpSuccess = false; + } else { + try { + ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); + anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured'); + } catch (e) { + debugPrint("Unexpected FTP submission error: $e"); + anyFtpSuccess = false; + } } + + // 4. Determine Final Status final bool overallSuccess = anyApiSuccess || anyFtpSuccess; - String finalMessage; - String finalStatus; if (anyApiSuccess && anyFtpSuccess) { finalMessage = 'Data submitted successfully to all destinations.'; finalStatus = 'S4'; } else if (anyApiSuccess && !anyFtpSuccess) { - finalMessage = 'Data sent to API, but some FTP uploads failed and were queued.'; + finalMessage = 'Data sent to API, but some FTP uploads failed or were queued.'; finalStatus = 'S3'; } else if (!anyApiSuccess && anyFtpSuccess) { finalMessage = 'API submission failed and was queued, but files were sent to FTP successfully.'; @@ -181,6 +247,7 @@ class MarineTarballSamplingService { finalStatus = 'L1'; } + // 5. Log Locally await _logAndSave( data: data, status: finalStatus, @@ -189,8 +256,10 @@ class MarineTarballSamplingService { ftpStatuses: ftpResults['statuses'], serverName: serverName, finalImageFiles: finalImageFiles, + logDirectory: logDirectory, // Pass logDirectory for potential update ); + // 6. Send Alert if (overallSuccess) { _handleTarballSuccessAlert(data, appSettings, isDataOnly: finalImageFiles.isEmpty, isSessionExpired: isSessionKnownToBeExpired); } @@ -201,50 +270,82 @@ class MarineTarballSamplingService { Future> _performOfflineQueuing({ required TarballSamplingData data, required String moduleName, + String? logDirectory, // Added for potential update }) async { final serverConfig = await _serverConfigService.getActiveApiConfig(); final serverName = serverConfig?['config_name'] as String? ?? 'Default'; - final String? localLogPath = await _localStorageService.saveTarballSamplingData(data, serverName: serverName); + // Set status before saving/updating + data.submissionStatus = 'L1'; // Logged locally or Queued + data.submissionMessage = 'Submission queued for later retry.'; - if (localLogPath == null) { + String? savedLogPath = logDirectory; // Use existing path if provided + + // Save/Update local log first + if (savedLogPath != null && savedLogPath.isNotEmpty) { + await _localStorageService.updateTarballLog(data.toDbJson()..['logDirectory'] = savedLogPath); + debugPrint("Updated existing Tarball log for queuing: $savedLogPath"); + } else { + savedLogPath = await _localStorageService.saveTarballSamplingData(data, serverName: serverName); + debugPrint("Saved new Tarball log for queuing: $savedLogPath"); + } + + + if (savedLogPath == null) { const message = "Failed to save submission to local device storage."; - await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, finalImageFiles: {}); + // Log failure state if saving fails + await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, finalImageFiles: {}, logDirectory: logDirectory); return {'success': false, 'message': message}; } + // Queue a single task for the RetryService await _retryService.queueTask( - type: 'tarball_submission', + type: 'tarball_submission', // Use specific type payload: { 'module': moduleName, - 'localLogPath': localLogPath, + 'localLogPath': savedLogPath, // Point retry service to the saved log *directory* 'serverConfig': serverConfig, }, ); - const successMessage = "Submission failed to send and has been queued for later retry."; - await _logAndSave(data: data, status: 'Queued', message: successMessage, apiResults: [], ftpStatuses: [], serverName: serverName, finalImageFiles: {}); + const successMessage = "Device offline. Submission has been saved locally and queued for automatic retry when connection is restored."; + // Log final queued state to central DB + // await _logAndSave(data: data, status: 'Queued', message: successMessage, apiResults: [], ftpStatuses: [], serverName: serverName, finalImageFiles: {}, logDirectory: savedLogPath); - return {'success': true, 'message': successMessage}; + return {'success': true, 'message': successMessage, 'reportId': null}; // No report ID yet } - Future> _generateAndUploadFtpFiles(TarballSamplingData data, Map imageFiles, String serverName, String moduleName) async { + /// Helper to generate the base filename for ZIP files. + String _generateBaseFileName(TarballSamplingData data) { final stationCode = data.selectedStation?['tbl_station_code'] ?? 'NA'; final fileTimestamp = "${data.samplingDate}_${data.samplingTime}".replaceAll(':', '-').replaceAll(' ', '_'); - final baseFileName = '${stationCode}_$fileTimestamp'; + return '${stationCode}_$fileTimestamp'; + } + + /// Generates data and image ZIP files and uploads them using SubmissionFtpService. + Future> _generateAndUploadFtpFiles(TarballSamplingData data, Map imageFiles, String serverName, String moduleName) async { + final baseFileName = _generateBaseFileName(data); final Directory? logDirectory = await _localStorageService.getLogDirectory( serverName: serverName, module: 'marine', - subModule: 'marine_tarball_sampling', + subModule: 'marine_tarball_sampling', // Correct sub-module ); - final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, data.reportId ?? baseFileName)) : null; + final folderName = data.reportId ?? baseFileName; + final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, folderName)) : null; + if (localSubmissionDir != null && !await localSubmissionDir.exists()) { await localSubmissionDir.create(recursive: true); } + // Create and upload data ZIP (with multiple JSON files specific to Tarball) final dataZip = await _zippingService.createDataZip( - jsonDataMap: {'data.json': jsonEncode(data.toDbJson())}, + jsonDataMap: { + 'data.json': jsonEncode(data.toDbJson()), // Use specific method + 'basic_form.json': jsonEncode(data.toBasicFormJson()), // Use specific method + 'reading.json': jsonEncode(data.toReadingJson()), // Use specific method + 'manual_info.json': jsonEncode(data.toManualInfoJson()), // Use specific method + }, baseFileName: baseFileName, destinationDir: localSubmissionDir, ); @@ -257,6 +358,7 @@ class MarineTarballSamplingService { ); } + // Create and upload image ZIP final imageZip = await _zippingService.createImageZip( imageFiles: imageFiles.values.toList(), baseFileName: baseFileName, @@ -273,12 +375,13 @@ class MarineTarballSamplingService { return { 'statuses': >[ - ...?(ftpDataResult['statuses'] as List?), - ...?(ftpImageResult['statuses'] as List?), + ...(ftpDataResult['statuses'] as List? ?? []), + ...(ftpImageResult['statuses'] as List? ?? []), ], }; } + /// Saves or updates the local log file and saves a record to the central DB log. Future _logAndSave({ required TarballSamplingData data, required String status, @@ -287,40 +390,103 @@ class MarineTarballSamplingService { required List> ftpStatuses, required String serverName, required Map finalImageFiles, + String? logDirectory, // Added for potential update }) async { data.submissionStatus = status; data.submissionMessage = message; - final fileTimestamp = "${data.samplingDate}_${data.samplingTime}".replaceAll(':', '-').replaceAll(' ', '_'); + final baseFileName = _generateBaseFileName(data); // Use helper - await _localStorageService.saveTarballSamplingData(data, serverName: serverName); + // Prepare log data map including file paths + Map logMapData = data.toDbJson(); + final imageFileMap = data.toImageFiles(); + imageFileMap.forEach((key, file) { + logMapData[key] = file?.path; // Store path or null + }); + // Add submission metadata + logMapData['submissionStatus'] = status; + logMapData['submissionMessage'] = message; + logMapData['reportId'] = data.reportId; + logMapData['serverConfigName'] = serverName; + logMapData['api_status'] = jsonEncode(apiResults.where((r) => r.isNotEmpty).toList()); + logMapData['ftp_status'] = jsonEncode(ftpStatuses); + // Update or save the specific local JSON log file + if (logDirectory != null && logDirectory.isNotEmpty) { + logMapData['logDirectory'] = logDirectory; // Ensure logDirectory path is in the map + await _localStorageService.updateTarballLog(logMapData); // Use specific update method + } else { + await _localStorageService.saveTarballSamplingData(data, serverName: serverName); // Use specific save method + } + + // Save a record to the central SQLite submission log table final logData = { - 'submission_id': data.reportId ?? fileTimestamp, - 'module': 'marine', - 'type': 'Tarball', + 'submission_id': data.reportId ?? baseFileName, // Use helper result + 'module': 'marine', // Correct module + 'type': 'Tarball', // Correct type 'status': status, 'message': message, 'report_id': data.reportId, 'created_at': DateTime.now().toIso8601String(), - 'form_data': jsonEncode(data.toDbJson()), + 'form_data': jsonEncode(logMapData), // Log the comprehensive map with paths 'image_data': jsonEncode(finalImageFiles.values.map((f) => f.path).toList()), 'server_name': serverName, 'api_status': jsonEncode(apiResults), 'ftp_status': jsonEncode(ftpStatuses), }; - await _dbHelper.saveSubmissionLog(logData); + try { + await _dbHelper.saveSubmissionLog(logData); + } catch (e) { + debugPrint("Error saving Tarball submission log to DB: $e"); + } } + /// Handles sending or queuing the Telegram alert for Tarball submissions. Future _handleTarballSuccessAlert(TarballSamplingData data, List>? appSettings, {required bool isDataOnly, bool isSessionExpired = false}) async { + + // --- START: Logic moved from data model --- + String generateTarballTelegramAlertMessage(TarballSamplingData data, {required bool isDataOnly}) { + final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; + final stationName = data.selectedStation?['tbl_station_name'] ?? 'N/A'; + final stationCode = data.selectedStation?['tbl_station_code'] ?? 'N/A'; + final classification = data.selectedClassification?['classification_name'] ?? data.classificationId?.toString() ?? 'N/A'; + + final buffer = StringBuffer() + ..writeln('✅ *Tarball Sample $submissionType Submitted:*') + ..writeln() + ..writeln('*Station Name & Code:* $stationName ($stationCode)') + ..writeln('*Date of Submission:* ${data.samplingDate}') + ..writeln('*Submitted by User:* ${data.firstSampler}') // Use firstSampler from data model + ..writeln('*Classification:* $classification') + ..writeln('*Status of Submission:* Successful'); + + final distanceKm = data.distanceDifference ?? 0; // Use distanceDifference from data model + final distanceRemarks = data.distanceDifferenceRemarks ?? ''; + if (distanceKm * 1000 > 50) { // Check distance > 50m + buffer + ..writeln() + ..writeln('🔔 *Distance Alert:*') + ..writeln('*Distance from station:* ${(distanceKm * 1000).toStringAsFixed(0)} meters'); + + if (distanceRemarks.isNotEmpty) { + buffer.writeln('*Remarks for distance:* $distanceRemarks'); + } + } + + return buffer.toString(); + } + // --- END: Logic moved from data model --- + try { - final message = data.generateTelegramAlertMessage(isDataOnly: isDataOnly); + final message = generateTarballTelegramAlertMessage(data, isDataOnly: isDataOnly); // Call local function + final alertKey = 'marine_tarball'; // Correct key + if (isSessionExpired) { - debugPrint("Session is expired; queuing Telegram alert directly."); - await _telegramService.queueMessage('marine_tarball', message, appSettings); + debugPrint("Session is expired; queuing Telegram alert directly for $alertKey."); + await _telegramService.queueMessage(alertKey, message, appSettings); } else { - final bool wasSent = await _telegramService.sendAlertImmediately('marine_tarball', message, appSettings); + final bool wasSent = await _telegramService.sendAlertImmediately(alertKey, message, appSettings); if (!wasSent) { - await _telegramService.queueMessage('marine_tarball', message, appSettings); + await _telegramService.queueMessage(alertKey, message, appSettings); } } } catch (e) { diff --git a/lib/services/retry_service.dart b/lib/services/retry_service.dart index d086267..15d8cbf 100644 --- a/lib/services/retry_service.dart +++ b/lib/services/retry_service.dart @@ -7,8 +7,16 @@ import 'package:path/path.dart' as p; import 'package:environment_monitoring_app/models/in_situ_sampling_data.dart'; import 'package:environment_monitoring_app/services/marine_in_situ_sampling_service.dart'; -import 'package:environment_monitoring_app/models/river_in_situ_sampling_data.dart'; // ADDED -import 'package:environment_monitoring_app/services/river_in_situ_sampling_service.dart'; // ADDED +import 'package:environment_monitoring_app/models/river_in_situ_sampling_data.dart'; +import 'package:environment_monitoring_app/services/river_in_situ_sampling_service.dart'; +// *** ADDED: Import River Investigative Model and Service *** +import 'package:environment_monitoring_app/models/river_inves_manual_sampling_data.dart'; +import 'package:environment_monitoring_app/services/river_investigative_sampling_service.dart'; +// *** END ADDED *** +import 'package:environment_monitoring_app/models/marine_inves_manual_sampling_data.dart'; +import 'package:environment_monitoring_app/services/marine_investigative_sampling_service.dart'; +import 'package:environment_monitoring_app/models/tarball_data.dart'; +import 'package:environment_monitoring_app/services/marine_tarball_sampling_service.dart'; import 'package:environment_monitoring_app/services/api_service.dart'; import 'package:environment_monitoring_app/services/base_api_service.dart'; import 'package:environment_monitoring_app/services/ftp_service.dart'; @@ -23,23 +31,32 @@ class RetryService { final ServerConfigService _serverConfigService = ServerConfigService(); bool _isProcessing = false; - // --- START: MODIFICATION FOR HANDLING COMPLEX TASKS --- - // These services will be provided after the RetryService is created. MarineInSituSamplingService? _marineInSituService; - RiverInSituSamplingService? _riverInSituService; // ADDED + RiverInSituSamplingService? _riverInSituService; + MarineInvestigativeSamplingService? _marineInvestigativeService; + MarineTarballSamplingService? _marineTarballService; + // *** ADDED: River Investigative Service member *** + RiverInvestigativeSamplingService? _riverInvestigativeService; + // *** END ADDED *** AuthProvider? _authProvider; - // Call this method from your main app setup to provide the necessary services. + // *** MODIFIED: Added riverInvestigativeService to initialize *** void initialize({ required MarineInSituSamplingService marineInSituService, - required RiverInSituSamplingService riverInSituService, // ADDED + required RiverInSituSamplingService riverInSituService, + required MarineInvestigativeSamplingService marineInvestigativeService, + required RiverInvestigativeSamplingService riverInvestigativeService, // <-- Added parameter + required MarineTarballSamplingService marineTarballService, required AuthProvider authProvider, }) { _marineInSituService = marineInSituService; - _riverInSituService = riverInSituService; // ADDED + _riverInSituService = riverInSituService; + _marineInvestigativeService = marineInvestigativeService; + _riverInvestigativeService = riverInvestigativeService; // <-- Assign parameter + _marineTarballService = marineTarballService; _authProvider = authProvider; } - // --- END: MODIFICATION FOR HANDLING COMPLEX TASKS --- + // *** END MODIFIED *** /// Adds a generic, complex task to the queue, to be handled by a background processor. @@ -49,7 +66,7 @@ class RetryService { }) async { await _dbHelper.queueFailedRequest({ 'type': type, - 'endpoint_or_path': 'N/A', + 'endpoint_or_path': 'N/A', // Not applicable for complex tasks initially 'payload': jsonEncode(payload), 'timestamp': DateTime.now().toIso8601String(), 'status': 'pending', @@ -65,12 +82,13 @@ class RetryService { Map? fields, Map? files, }) async { + // Convert File objects to paths for JSON serialization final serializableFiles = files?.map((key, value) => MapEntry(key, value.path)); final payload = { 'method': method, 'body': body, 'fields': fields, - 'files': serializableFiles, + 'files': serializableFiles, // Store paths instead of File objects }; await _dbHelper.queueFailedRequest({ 'type': 'api', @@ -86,8 +104,12 @@ class RetryService { Future addFtpToQueue({ required String localFilePath, required String remotePath, + required int ftpConfigId, // Added to specify which destination failed }) async { - final payload = {'localFilePath': localFilePath}; + final payload = { + 'localFilePath': localFilePath, + 'ftpConfigId': ftpConfigId, // Store the specific config ID + }; await _dbHelper.queueFailedRequest({ 'type': 'ftp', 'endpoint_or_path': remotePath, @@ -95,9 +117,10 @@ class RetryService { 'timestamp': DateTime.now().toIso8601String(), 'status': 'pending', }); - debugPrint("FTP upload for file '$localFilePath' has been queued for retry."); + debugPrint("FTP upload for file '$localFilePath' to config ID $ftpConfigId has been queued for retry."); } + /// Retrieves all tasks currently in the 'pending' state from the queue. Future>> getPendingTasks() { return _dbHelper.getPendingRequests(); @@ -119,6 +142,7 @@ class RetryService { return; } + // Check internet connection *before* processing if (_authProvider == null || !await _authProvider!.isConnected()) { debugPrint("[RetryService] ❌ No internet connection. Aborting queue processing."); _isProcessing = false; @@ -126,8 +150,14 @@ class RetryService { } debugPrint("[RetryService] 🔎 Found ${pendingTasks.length} pending tasks."); + // Process tasks one by one for (final task in pendingTasks) { - await retryTask(task['id'] as int); + // Add safety check in case a task is deleted mid-processing by another call + if (await _dbHelper.getRequestById(task['id'] as int) != null) { + await retryTask(task['id'] as int); + } + // Optional: Add a small delay between tasks if needed + // await Future.delayed(Duration(seconds: 1)); } debugPrint("[RetryService] ⏹️ Finished processing retry queue."); @@ -139,28 +169,44 @@ class RetryService { Future retryTask(int taskId) async { final task = await _dbHelper.getRequestById(taskId); if (task == null) { - debugPrint("Retry failed: Task with ID $taskId not found in the queue."); - return false; + debugPrint("Retry failed: Task with ID $taskId not found in the queue (might have been processed already)."); + return false; // Task doesn't exist or was processed elsewhere } bool success = false; - final payload = jsonDecode(task['payload'] as String); + Map payload; // Declare outside try-catch + final String taskType = task['type'] as String; // Get type early for logging try { + payload = jsonDecode(task['payload'] as String); // Decode payload inside try + } catch (e) { + debugPrint("Error decoding payload for task $taskId (Type: $taskType): $e. Removing invalid task."); + await _dbHelper.deleteRequestFromQueue(taskId); + return false; // Cannot process without valid payload + } + + + try { + // Ensure AuthProvider is initialized and we are online (checked in processRetryQueue) if (_authProvider == null) { - debugPrint("RetryService has not been initialized. Cannot process task."); + debugPrint("RetryService has not been initialized. Cannot process task $taskId."); return false; } - if (task['type'] == 'insitu_submission') { + // --- Complex Task Handlers --- + if (taskType == 'insitu_submission') { debugPrint("Retrying complex task 'insitu_submission' with ID $taskId."); - if (_marineInSituService == null) return false; + if (_marineInSituService == null) { + debugPrint("Retry failed: MarineInSituSamplingService not initialized."); + return false; + } - final String logFilePath = payload['localLogPath']; - final file = File(logFilePath); + final String logDirectoryPath = payload['localLogPath']; // Path to the directory + final jsonFilePath = p.join(logDirectoryPath, 'data.json'); + final file = File(jsonFilePath); if (!await file.exists()) { - debugPrint("Retry failed: Source log file no longer exists at $logFilePath"); + debugPrint("Retry failed: Source log file no longer exists at $jsonFilePath"); await _dbHelper.deleteRequestFromQueue(taskId); // Remove invalid task return false; } @@ -168,34 +214,37 @@ class RetryService { final content = await file.readAsString(); final jsonData = jsonDecode(content) as Map; final InSituSamplingData dataToResubmit = InSituSamplingData.fromJson(jsonData); - final String logDirectoryPath = p.dirname(logFilePath); + // Re-run the original submission logic, passing the log directory final result = await _marineInSituService!.submitInSituSample( data: dataToResubmit, - appSettings: _authProvider!.appSettings, + appSettings: _authProvider!.appSettings, // Get current settings authProvider: _authProvider!, - logDirectory: logDirectoryPath, + logDirectory: logDirectoryPath, // Pass directory to update log ); success = result['success']; - // --- START: ADDED LOGIC FOR RIVER IN-SITU SUBMISSION --- - } else if (task['type'] == 'river_insitu_submission') { + } else if (taskType == 'river_insitu_submission') { debugPrint("Retrying complex task 'river_insitu_submission' with ID $taskId."); - if (_riverInSituService == null) return false; - - final String logFilePath = payload['localLogPath']; - final file = File(logFilePath); - - if (!await file.exists()) { - debugPrint("Retry failed: Source log file no longer exists at $logFilePath"); - await _dbHelper.deleteRequestFromQueue(taskId); // Remove invalid task + if (_riverInSituService == null) { + debugPrint("Retry failed: RiverInSituSamplingService not initialized."); return false; } + final String jsonFilePath = payload['localLogPath']; // Path to the JSON file + final file = File(jsonFilePath); + + if (!await file.exists()) { + debugPrint("Retry failed: Source log file no longer exists at $jsonFilePath"); + await _dbHelper.deleteRequestFromQueue(taskId); + return false; + } + final String logDirectoryPath = p.dirname(jsonFilePath); // Get directory from file path + + final content = await file.readAsString(); final jsonData = jsonDecode(content) as Map; final RiverInSituSamplingData dataToResubmit = RiverInSituSamplingData.fromJson(jsonData); - final String logDirectoryPath = p.dirname(logFilePath); final result = await _riverInSituService!.submitData( data: dataToResubmit, @@ -204,61 +253,292 @@ class RetryService { logDirectory: logDirectoryPath, ); success = result['success']; - // --- END: ADDED LOGIC FOR RIVER IN-SITU SUBMISSION --- - } else if (task['type'] == 'api') { + // *** ADDED: Handler for river_investigative_submission *** + } else if (taskType == 'river_investigative_submission') { + debugPrint("Retrying complex task 'river_investigative_submission' with ID $taskId."); + if (_riverInvestigativeService == null) { + debugPrint("Retry failed: RiverInvestigativeSamplingService not initialized."); + return false; + } + + final String jsonFilePath = payload['localLogPath']; // Path to the JSON file + final file = File(jsonFilePath); + + if (!await file.exists()) { + debugPrint("Retry failed: Source log file no longer exists at $jsonFilePath"); + await _dbHelper.deleteRequestFromQueue(taskId); + return false; + } + final String logDirectoryPath = p.dirname(jsonFilePath); // Get directory from file path + + final content = await file.readAsString(); + final jsonData = jsonDecode(content) as Map; + // Use the correct Investigative data model + final RiverInvesManualSamplingData dataToResubmit = RiverInvesManualSamplingData.fromJson(jsonData); + + // Call the submitData method from the Investigative service + final result = await _riverInvestigativeService!.submitData( + data: dataToResubmit, + appSettings: _authProvider!.appSettings, + authProvider: _authProvider!, + logDirectory: logDirectoryPath, + ); + success = result['success']; + // *** END ADDED *** + + } else if (taskType == 'investigative_submission') { + debugPrint("Retrying complex task 'investigative_submission' with ID $taskId."); + if (_marineInvestigativeService == null) { + debugPrint("Retry failed: MarineInvestigativeSamplingService not initialized."); + return false; + } + + final String logDirectoryPath = payload['localLogPath']; // Path to the directory + final jsonFilePath = p.join(logDirectoryPath, 'data.json'); + final file = File(jsonFilePath); + + if (!await file.exists()) { + debugPrint("Retry failed: Source log file no longer exists at $jsonFilePath"); + await _dbHelper.deleteRequestFromQueue(taskId); + return false; + } + + final content = await file.readAsString(); + final jsonData = jsonDecode(content) as Map; + final MarineInvesManualSamplingData dataToResubmit = MarineInvesManualSamplingData.fromJson(jsonData); + + final result = await _marineInvestigativeService!.submitInvestigativeSample( + data: dataToResubmit, + appSettings: _authProvider!.appSettings, + authProvider: _authProvider!, + logDirectory: logDirectoryPath, + ); + success = result['success']; + + } else if (taskType == 'tarball_submission') { + debugPrint("Retrying complex task 'tarball_submission' with ID $taskId."); + if (_marineTarballService == null) { + debugPrint("Retry failed: MarineTarballSamplingService not initialized."); + return false; + } + + final String logDirectoryPath = payload['localLogPath']; // Path to the directory + final jsonFilePath = p.join(logDirectoryPath, 'data.json'); + final file = File(jsonFilePath); + + if (!await file.exists()) { + debugPrint("Retry failed: Source log file no longer exists at $jsonFilePath"); + await _dbHelper.deleteRequestFromQueue(taskId); + return false; + } + + final content = await file.readAsString(); + final jsonData = jsonDecode(content) as Map; + + // Recreate File objects from paths + File? fileFromJson(dynamic path) => (path is String && path.isNotEmpty) ? File(path) : null; + + final TarballSamplingData dataToResubmit = TarballSamplingData() + // Reconstruct the object from JSON data + ..firstSampler = jsonData['firstSampler'] + ..firstSamplerUserId = jsonData['firstSamplerUserId'] + ..secondSampler = jsonData['secondSampler'] + ..samplingDate = jsonData['samplingDate'] + ..samplingTime = jsonData['samplingTime'] + ..selectedStateName = jsonData['selectedStateName'] + ..selectedCategoryName = jsonData['selectedCategoryName'] + ..selectedStation = jsonData['selectedStation'] + ..stationLatitude = jsonData['stationLatitude'] + ..stationLongitude = jsonData['stationLongitude'] + ..currentLatitude = jsonData['currentLatitude'] + ..currentLongitude = jsonData['currentLongitude'] + ..distanceDifference = jsonData['distanceDifference'] is num ? (jsonData['distanceDifference'] as num).toDouble() : null // Safe cast + ..distanceDifferenceRemarks = jsonData['distanceDifferenceRemarks'] + ..classificationId = jsonData['classificationId'] is num ? (jsonData['classificationId'] as num).toInt() : null // Safe cast + ..selectedClassification = jsonData['selectedClassification'] + ..leftCoastalViewImage = fileFromJson(jsonData['leftCoastalViewImage']) + ..rightCoastalViewImage = fileFromJson(jsonData['rightCoastalViewImage']) + ..verticalLinesImage = fileFromJson(jsonData['verticalLinesImage']) + ..horizontalLineImage = fileFromJson(jsonData['horizontalLineImage']) + ..optionalImage1 = fileFromJson(jsonData['optionalImage1']) + ..optionalRemark1 = jsonData['optionalRemark1'] + ..optionalImage2 = fileFromJson(jsonData['optionalImage2']) + ..optionalRemark2 = jsonData['optionalRemark2'] + ..optionalImage3 = fileFromJson(jsonData['optionalImage3']) + ..optionalRemark3 = jsonData['optionalRemark3'] + ..optionalImage4 = fileFromJson(jsonData['optionalImage4']) + ..optionalRemark4 = jsonData['optionalRemark4'] + ..reportId = jsonData['reportId'] // Preserve reportId if it exists + ..submissionStatus = jsonData['submissionStatus'] // Preserve status info + ..submissionMessage = jsonData['submissionMessage']; + + + debugPrint("Retrying Tarball submission..."); + // Pass null for BuildContext, and the logDirectory path + final result = await _marineTarballService!.submitTarballSample( + data: dataToResubmit, + appSettings: _authProvider!.appSettings, + context: null, // Pass null for BuildContext during retry + logDirectory: logDirectoryPath, // Pass the directory path for potential update + ); + success = result['success']; + + // --- Simple Task Handlers --- + } else if (taskType == 'api') { final endpoint = task['endpoint_or_path'] as String; final method = payload['method'] as String; - final baseUrl = await _serverConfigService.getActiveApiUrl(); + final baseUrl = await _serverConfigService.getActiveApiUrl(); // Get current active URL debugPrint("Retrying API task $taskId: $method to $baseUrl/$endpoint"); Map result; if (method == 'POST_MULTIPART') { final Map fields = Map.from(payload['fields'] ?? {}); + // Recreate File objects from paths stored in the payload final Map files = (payload['files'] as Map?) ?.map((key, value) => MapEntry(key, File(value as String))) ?? {}; + + // Check if files still exist before attempting upload + bool allFilesExist = true; + List missingFiles = []; // Keep track of missing files + for (var entry in files.entries) { + File file = entry.value; + if (!await file.exists()) { + debugPrint("Retry failed for API task $taskId: File ${file.path} (key: ${entry.key}) no longer exists."); + allFilesExist = false; + missingFiles.add(entry.key); + // break; // Stop checking further if one is missing + } + } + + // If some files are missing, fail the entire task. + if (!allFilesExist) { + debugPrint("API Multipart retry failed for task $taskId because files are missing: ${missingFiles.join(', ')}. Removing task."); + await _dbHelper.deleteRequestFromQueue(taskId); // Remove invalid task + return false; + } + result = await _baseApiService.postMultipart(baseUrl: baseUrl, endpoint: endpoint, fields: fields, files: files); - } else { + } else { // Standard POST final Map body = Map.from(payload['body'] ?? {}); result = await _baseApiService.post(baseUrl, endpoint, body); } success = result['success']; - } else if (task['type'] == 'ftp') { + } else if (taskType == 'ftp') { final remotePath = task['endpoint_or_path'] as String; final localFile = File(payload['localFilePath'] as String); - debugPrint("Retrying FTP task $taskId: Uploading ${localFile.path} to $remotePath"); + final int? ftpConfigId = payload['ftpConfigId'] as int?; + + debugPrint("Retrying FTP task $taskId: Uploading ${localFile.path} to $remotePath using config ID $ftpConfigId"); + + if (ftpConfigId == null) { + debugPrint("Retry failed for FTP task $taskId: Missing FTP configuration ID in payload."); + await _dbHelper.deleteRequestFromQueue(taskId); // Remove invalid task + return false; + } if (await localFile.exists()) { final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? []; - if (ftpConfigs.isEmpty) { - debugPrint("Retry failed for FTP task $taskId: No FTP configurations found."); - return false; - } - for (final config in ftpConfigs) { - final result = await _ftpService.uploadFile(config: config, fileToUpload: localFile, remotePath: remotePath); - if (result['success']) { - success = true; - break; - } + final config = ftpConfigs.firstWhere((c) => c['ftp_config_id'] == ftpConfigId, orElse: () => {}); // Use explicit type + + + if (config.isEmpty) { + debugPrint("Retry failed for FTP task $taskId: FTP configuration with ID $ftpConfigId not found."); + return false; // Fail the retry attempt, keep in queue } + + // Attempt upload using the specific config + final result = await _ftpService.uploadFile(config: config, fileToUpload: localFile, remotePath: remotePath); + success = result['success']; + } else { debugPrint("Retry failed for FTP task $taskId: Source file no longer exists at ${localFile.path}"); - success = false; + await _dbHelper.deleteRequestFromQueue(taskId); // Remove task if file is gone + return false; // Explicitly return false as success is false } + } else { + debugPrint("Unknown task type '$taskType' for task ID $taskId. Cannot retry. Removing task."); + await _dbHelper.deleteRequestFromQueue(taskId); } - } catch (e) { - debugPrint("A critical error occurred while retrying task $taskId: $e"); - success = false; + + } on SessionExpiredException catch (e) { + debugPrint("Session expired during retry attempt for task $taskId (Type: $taskType): $e. Task remains in queue."); + success = false; // Session expiry during retry means failure for this attempt + } catch (e, stacktrace) { // Catch potential exceptions during processing + debugPrint("A critical error occurred while retrying task $taskId (Type: $taskType): $e"); + debugPrint("Stacktrace: $stacktrace"); // Log stacktrace for detailed debugging + success = false; // Ensure success is false on exception } + // Post-processing: Remove successful tasks from queue if (success) { - debugPrint("Task $taskId completed successfully. Removing from queue."); + debugPrint("Task $taskId (Type: $taskType) completed successfully. Removing from queue."); await _dbHelper.deleteRequestFromQueue(taskId); + // If it was a complex task involving temporary ZIP files, attempt to delete them + if (taskType.endsWith('_submission') && payload['localLogPath'] != null) { + // Assume localLogPath points to the JSON file, get directory for cleanup + String pathToCheck = payload['localLogPath']; + // Check if it's a directory path already (for older marine insitu logs) + bool isDirectory = await Directory(pathToCheck).exists(); + if (!isDirectory && pathToCheck.endsWith('.json')) { + pathToCheck = p.dirname(pathToCheck); // Get directory if it's a file path + isDirectory = true; // Now we are checking the directory + } + _cleanUpTemporaryZipFiles(pathToCheck, isDirectory: isDirectory); + } + // If it was an FTP task, attempt to delete the temporary ZIP file + if (taskType == 'ftp' && payload['localFilePath'] != null && (payload['localFilePath'] as String).endsWith('.zip')) { + _cleanUpTemporaryZipFiles(payload['localFilePath'], isDirectory: false); + } + } else { - debugPrint("Retry attempt for task $taskId failed. It will remain in the queue."); + debugPrint("Retry attempt for task $taskId (Type: $taskType) failed. It will remain in the queue."); + // Optional: Implement a retry limit here. If retries > X, mark task as 'failed' instead of 'pending'. + // e.g., await _dbHelper.updateTaskStatus(taskId, 'failed'); } return success; } -} \ No newline at end of file + + /// Helper function to delete temporary zip files after successful retry. + void _cleanUpTemporaryZipFiles(String path, {required bool isDirectory}) async { + try { + if (isDirectory) { + final dir = Directory(path); + if (await dir.exists()) { + final filesInDir = dir.listSync(); + for (var entity in filesInDir) { + // Delete only ZIP files within the log directory + if (entity is File && entity.path.endsWith('.zip')) { + debugPrint("Deleting temporary zip file from directory: ${entity.path}"); + await entity.delete(); + } + } + // Optional: Delete the directory itself if now empty, ONLY if safe. + // Be cautious as data.json might still be needed or other files exist. + // if (await dir.listSync().isEmpty) { + // await dir.delete(); + // debugPrint("Deleted empty log directory: ${dir.path}"); + // } + } else { + debugPrint("Log directory not found for cleanup: $path"); + } + } else { + // If it's a specific file path (like from FTP task) + final file = File(path); + if (await file.exists() && path.endsWith('.zip')) { // Ensure it's a zip file + debugPrint("Deleting temporary zip file: ${file.path}"); + await file.delete(); + } else if (!path.endsWith('.zip')) { + debugPrint("Skipping cleanup for non-zip file path: $path"); + } else { + debugPrint("Temporary zip file not found for cleanup: $path"); + } + } + } catch (e) { + debugPrint("Error cleaning up temporary zip file(s) for path $path: $e"); + } + } + +} // End of RetryService class \ No newline at end of file diff --git a/lib/services/river_in_situ_sampling_service.dart b/lib/services/river_in_situ_sampling_service.dart index fad12f9..aafce36 100644 --- a/lib/services/river_in_situ_sampling_service.dart +++ b/lib/services/river_in_situ_sampling_service.dart @@ -169,15 +169,20 @@ class RiverInSituSamplingService { const String moduleName = 'river_in_situ'; final connectivityResult = await Connectivity().checkConnectivity(); - bool isOnline = connectivityResult != ConnectivityResult.none; + bool isOnline = !connectivityResult.contains(ConnectivityResult.none); bool isOfflineSession = authProvider.isLoggedIn && (authProvider.profileData?['token']?.startsWith("offline-session-") ?? false); if (isOnline && isOfflineSession) { debugPrint("River In-Situ submission online during offline session. Attempting auto-relogin..."); - final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); - if (transitionSuccess) { - isOfflineSession = false; - } else { + try { + final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); + if (transitionSuccess) { + isOfflineSession = false; + } else { + isOnline = false; // Auto-relogin failed, treat as offline + } + } on SessionExpiredException catch (_) { + debugPrint("Session expired during auto-relogin check. Treating as offline."); isOnline = false; } } @@ -196,6 +201,7 @@ class RiverInSituSamplingService { return await _performOfflineQueuing( data: data, moduleName: moduleName, + logDirectory: logDirectory, // Pass for potential update ); } } @@ -215,25 +221,29 @@ class RiverInSituSamplingService { bool anyApiSuccess = false; Map apiDataResult = {}; Map apiImageResult = {}; + String finalMessage = ''; + String finalStatus = ''; bool isSessionKnownToBeExpired = false; try { + // 1. Submit Form Data apiDataResult = await _submissionApiService.submitPost( moduleName: moduleName, - endpoint: 'river/manual/sample', + endpoint: 'river/manual/sample', // Correct endpoint body: data.toApiFormData(), ); if (apiDataResult['success'] == true) { anyApiSuccess = true; - data.reportId = apiDataResult['data']?['r_man_id']?.toString(); + data.reportId = apiDataResult['data']?['r_man_id']?.toString(); // Correct ID key if (data.reportId != null) { if (finalImageFiles.isNotEmpty) { + // 2. Submit Images apiImageResult = await _submissionApiService.submitMultipart( moduleName: moduleName, - endpoint: 'river/manual/images', - fields: {'r_man_id': data.reportId!}, + endpoint: 'river/manual/images', // Correct endpoint + fields: {'r_man_id': data.reportId!}, // Correct field key files: finalImageFiles, ); if (apiImageResult['success'] != true) { @@ -245,65 +255,98 @@ class RiverInSituSamplingService { apiDataResult['message'] = 'API Error: Submission succeeded but did not return a record ID.'; } } - } on SessionExpiredException catch (_) { - debugPrint("API submission failed with SessionExpiredException. Attempting silent relogin..."); - final bool reloginSuccess = await authProvider.attemptSilentRelogin(); + // If apiDataResult['success'] is false, SubmissionApiService queued it. - if (reloginSuccess) { - debugPrint("Silent relogin successful. Retrying entire online submission process..."); - return await _performOnlineSubmission( - data: data, - appSettings: appSettings, - moduleName: moduleName, - authProvider: authProvider, - logDirectory: logDirectory, - ); - } else { - debugPrint("Silent relogin failed. API part will be queued, proceeding with FTP."); - isSessionKnownToBeExpired = true; - anyApiSuccess = false; - apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'}; - await _retryService.addApiToQueue(endpoint: 'river/manual/sample', method: 'POST', body: data.toApiFormData()); - } - } on SocketException catch (e) { - final errorMessage = "API submission failed with network error: $e"; - debugPrint(errorMessage); + } on SessionExpiredException catch (_) { + debugPrint("Online submission failed due to session expiry that could not be refreshed."); + isSessionKnownToBeExpired = true; anyApiSuccess = false; - apiDataResult = {'success': false, 'message': errorMessage}; + apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'}; + // Manually queue API calls await _retryService.addApiToQueue(endpoint: 'river/manual/sample', method: 'POST', body: data.toApiFormData()); if (finalImageFiles.isNotEmpty && data.reportId != null) { + // Also queue images if data call might have partially succeeded before expiry await _retryService.addApiToQueue(endpoint: 'river/manual/images', method: 'POST_MULTIPART', fields: {'r_man_id': data.reportId!}, files: finalImageFiles); } - } on TimeoutException catch (e) { - final errorMessage = "API submission timed out: $e"; - debugPrint(errorMessage); - anyApiSuccess = false; - apiDataResult = {'success': false, 'message': errorMessage}; - await _retryService.addApiToQueue(endpoint: 'river/manual/sample', method: 'POST', body: data.toApiFormData()); } + // 3. Submit FTP Files Map ftpResults = {'statuses': []}; bool anyFtpSuccess = false; - try { - ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); - anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured'); - } on SocketException catch (e) { - debugPrint("FTP submission failed with network error: $e"); - anyFtpSuccess = false; - } on TimeoutException catch (e) { - debugPrint("FTP submission timed out: $e"); + + if (isSessionKnownToBeExpired) { + debugPrint("Skipping FTP attempt due to known expired session. Manually queuing FTP tasks."); + final baseFileNameForQueue = _generateBaseFileName(data); // Use helper + + // --- START FIX: Add ftpConfigId when queuing --- + // Get all potential FTP configs + final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? []; + + final dataZip = await _zippingService.createDataZip( + jsonDataMap: { // Use specific JSON structures for River In-Situ FTP + 'db.json': data.toDbJson(), + 'river_insitu_basic_form.json': data.toBasicFormJson(), + 'river_sampling_reading.json': data.toReadingJson(), + 'river_manual_info.json': data.toManualInfoJson(), + }, + baseFileName: baseFileNameForQueue, + destinationDir: null, + ); + if (dataZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: dataZip.path, + remotePath: '/${p.basename(dataZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + + if (finalImageFiles.isNotEmpty) { + final imageZip = await _zippingService.createImageZip( + imageFiles: finalImageFiles.values.toList(), + baseFileName: baseFileNameForQueue, + destinationDir: null, + ); + if (imageZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: imageZip.path, + remotePath: '/${p.basename(imageZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + } + // --- END FIX --- + ftpResults = {'statuses': [{'status': 'Queued', 'message': 'FTP upload queued due to API session issue.', 'success': false}]}; anyFtpSuccess = false; + } else { + try { + ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); + anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured'); + } catch (e) { + debugPrint("Unexpected FTP submission error: $e"); + anyFtpSuccess = false; + } } + // 4. Determine Final Status final bool overallSuccess = anyApiSuccess || anyFtpSuccess; - String finalMessage; - String finalStatus; if (anyApiSuccess && anyFtpSuccess) { finalMessage = 'Data submitted successfully to all destinations.'; finalStatus = 'S4'; } else if (anyApiSuccess && !anyFtpSuccess) { - finalMessage = 'Data sent to API, but some FTP uploads failed and were queued.'; + finalMessage = 'Data sent to API, but some FTP uploads failed or were queued.'; finalStatus = 'S3'; } else if (!anyApiSuccess && anyFtpSuccess) { finalMessage = 'API submission failed and was queued, but files were sent to FTP successfully.'; @@ -313,6 +356,7 @@ class RiverInSituSamplingService { finalStatus = 'L1'; } + // 5. Log Locally await _logAndSave( data: data, status: finalStatus, @@ -323,10 +367,12 @@ class RiverInSituSamplingService { logDirectory: logDirectory, ); + // 6. Send Alert if (overallSuccess) { _handleSuccessAlert(data, appSettings, isDataOnly: finalImageFiles.isEmpty, isSessionExpired: isSessionKnownToBeExpired); } + // Return consistent format return { 'status': finalStatus, 'success': overallSuccess, @@ -335,9 +381,12 @@ class RiverInSituSamplingService { }; } + + /// Handles queuing the submission data when the device is offline. Future> _performOfflineQueuing({ required RiverInSituSamplingData data, required String moduleName, + String? logDirectory, // Added for potential update }) async { final serverConfig = await _serverConfigService.getActiveApiConfig(); final serverName = serverConfig?['config_name'] as String? ?? 'Default'; @@ -345,45 +394,66 @@ class RiverInSituSamplingService { data.submissionStatus = 'L1'; data.submissionMessage = 'Submission queued for later retry.'; - final String? localLogPath = await _localStorageService.saveRiverInSituSamplingData(data, serverName: serverName); + String? savedLogPath = logDirectory; // Use existing path if provided - if (localLogPath == null) { + // Save/Update local log first + if (savedLogPath != null && savedLogPath.isNotEmpty) { + await _localStorageService.updateRiverInSituLog(data.toMap()..['logDirectory'] = savedLogPath); + debugPrint("Updated existing River In-Situ log for queuing: $savedLogPath"); + } else { + savedLogPath = await _localStorageService.saveRiverInSituSamplingData(data, serverName: serverName); + debugPrint("Saved new River In-Situ log for queuing: $savedLogPath"); + } + + if (savedLogPath == null) { const message = "Failed to save submission to local device storage."; - await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName); + await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, logDirectory: logDirectory); return {'status': 'Error', 'success': false, 'message': message}; } await _retryService.queueTask( - type: 'river_insitu_submission', + type: 'river_insitu_submission', // Correct type payload: { 'module': moduleName, - 'localLogPath': p.join(localLogPath, 'data.json'), + 'localLogPath': p.join(savedLogPath, 'data.json'), // Point to the json file 'serverConfig': serverConfig, }, ); - const successMessage = "Submission failed to send and has been queued for later retry."; - return {'status': 'Queued', 'success': true, 'message': successMessage}; + const successMessage = "Device offline. Submission has been saved locally and queued for automatic retry when connection is restored."; + // Log final queued state to central DB + // await _logAndSave(data: data, status: 'Queued', message: successMessage, apiResults: [], ftpStatuses: [], serverName: serverName, logDirectory: savedLogPath); + + return {'status': 'Queued', 'success': true, 'message': successMessage, 'reportId': null}; } - Future> _generateAndUploadFtpFiles(RiverInSituSamplingData data, Map imageFiles, String serverName, String moduleName) async { + /// Helper to generate the base filename for ZIP files. + String _generateBaseFileName(RiverInSituSamplingData data) { final stationCode = data.selectedStation?['sampling_station_code'] ?? 'UNKNOWN'; final fileTimestamp = "${data.samplingDate}_${data.samplingTime}".replaceAll(':', '-').replaceAll(' ', '_'); - final baseFileName = "${stationCode}_$fileTimestamp"; + return "${stationCode}_$fileTimestamp"; + } - final Directory? logDirectory = await _localStorageService.getLogDirectory( - serverName: serverName, - module: 'river', - subModule: 'river_in_situ_sampling', - ); + /// Generates data and image ZIP files and uploads them using SubmissionFtpService. + Future> _generateAndUploadFtpFiles(RiverInSituSamplingData data, Map imageFiles, String serverName, String moduleName) async { + final baseFileName = _generateBaseFileName(data); - final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, data.reportId ?? baseFileName)) : null; + final Directory? logDirectory = await _localStorageService.getRiverInSituBaseDir(data.samplingType, serverName: serverName); // Use correct base dir getter + + final folderName = data.reportId ?? baseFileName; + final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, folderName)) : null; if (localSubmissionDir != null && !await localSubmissionDir.exists()) { await localSubmissionDir.create(recursive: true); } + // Create and upload data ZIP (with multiple JSON files specific to River In-Situ) final dataZip = await _zippingService.createDataZip( - jsonDataMap: {'db.json': jsonEncode(data.toApiFormData())}, + jsonDataMap: { + 'db.json': data.toDbJson(), + 'river_insitu_basic_form.json': data.toBasicFormJson(), + 'river_sampling_reading.json': data.toReadingJson(), + 'river_manual_info.json': data.toManualInfoJson(), + }, baseFileName: baseFileName, destinationDir: localSubmissionDir, ); @@ -393,6 +463,7 @@ class RiverInSituSamplingService { moduleName: moduleName, fileToUpload: dataZip, remotePath: '/${p.basename(dataZip.path)}'); } + // Create and upload image ZIP final imageZip = await _zippingService.createImageZip( imageFiles: imageFiles.values.toList(), baseFileName: baseFileName, @@ -406,12 +477,13 @@ class RiverInSituSamplingService { return { 'statuses': >[ - ...(ftpDataResult['statuses'] as List), - ...(ftpImageResult['statuses'] as List), + ...(ftpDataResult['statuses'] as List? ?? []), // Use null-aware spread + ...(ftpImageResult['statuses'] as List? ?? []), // Use null-aware spread ], }; } + /// Saves or updates the local log file and saves a record to the central DB log. Future _logAndSave({ required RiverInSituSamplingData data, required String status, @@ -423,47 +495,64 @@ class RiverInSituSamplingService { }) async { data.submissionStatus = status; data.submissionMessage = message; + final baseFileName = _generateBaseFileName(data); // Use helper - if (logDirectory != null) { - final Map updatedLogData = data.toMap(); - updatedLogData['logDirectory'] = logDirectory; - updatedLogData['serverConfigName'] = serverName; - updatedLogData['api_status'] = jsonEncode(apiResults.where((r) => r.isNotEmpty).toList()); - updatedLogData['ftp_status'] = jsonEncode(ftpStatuses); + // Prepare log data map using toMap() + final Map logMapData = data.toMap(); + // Add submission metadata + logMapData['submissionStatus'] = status; + logMapData['submissionMessage'] = message; + logMapData['reportId'] = data.reportId; + logMapData['serverConfigName'] = serverName; + logMapData['api_status'] = jsonEncode(apiResults.where((r) => r.isNotEmpty).toList()); + logMapData['ftp_status'] = jsonEncode(ftpStatuses); - final imageFilePaths = data.toApiImageFiles(); - imageFilePaths.forEach((key, file) { - if (file != null) { - updatedLogData[key] = file.path; - } - }); - - await _localStorageService.updateRiverInSituLog(updatedLogData); + if (logDirectory != null && logDirectory.isNotEmpty) { + // Update existing log + logMapData['logDirectory'] = logDirectory; // Ensure logDirectory path is in the map + await _localStorageService.updateRiverInSituLog(logMapData); } else { + // Save new log await _localStorageService.saveRiverInSituSamplingData(data, serverName: serverName); } + // Save to central DB log final imagePaths = data.toApiImageFiles().values.whereType().map((f) => f.path).toList(); - final logData = { - 'submission_id': data.reportId ?? DateTime.now().millisecondsSinceEpoch.toString(), - 'module': 'river', 'type': data.samplingType ?? 'In-Situ', 'status': status, - 'message': message, 'report_id': data.reportId, 'created_at': DateTime.now().toIso8601String(), - 'form_data': jsonEncode(data.toMap()), 'image_data': jsonEncode(imagePaths), - 'server_name': serverName, 'api_status': jsonEncode(apiResults), 'ftp_status': jsonEncode(ftpStatuses), + final centralLogData = { + 'submission_id': data.reportId ?? baseFileName, // Use helper result + 'module': 'river', + 'type': data.samplingType ?? 'In-Situ', // Correct type + 'status': status, + 'message': message, + 'report_id': data.reportId, + 'created_at': DateTime.now().toIso8601String(), + 'form_data': jsonEncode(logMapData), // Log the comprehensive map + 'image_data': jsonEncode(imagePaths), + 'server_name': serverName, + 'api_status': jsonEncode(apiResults), + 'ftp_status': jsonEncode(ftpStatuses), }; - await _dbHelper.saveSubmissionLog(logData); + try { + await _dbHelper.saveSubmissionLog(centralLogData); + } catch (e) { + debugPrint("Error saving River In-Situ submission log to DB: $e"); + } } + + /// Handles sending or queuing the Telegram alert for River In-Situ submissions. Future _handleSuccessAlert(RiverInSituSamplingData data, List>? appSettings, {required bool isDataOnly, bool isSessionExpired = false}) async { try { - final message = await _generateInSituAlertMessage(data, isDataOnly: isDataOnly); + final message = await _generateInSituAlertMessage(data, isDataOnly: isDataOnly); // Call local helper + final alertKey = 'river_in_situ'; // Correct key + if (isSessionExpired) { - debugPrint("Session is expired; queuing Telegram alert directly."); - await _telegramService.queueMessage('river_in_situ', message, appSettings); + debugPrint("Session is expired; queuing Telegram alert directly for $alertKey."); + await _telegramService.queueMessage(alertKey, message, appSettings); } else { - final bool wasSent = await _telegramService.sendAlertImmediately('river_in_situ', message, appSettings); + final bool wasSent = await _telegramService.sendAlertImmediately(alertKey, message, appSettings); if (!wasSent) { - await _telegramService.queueMessage('river_in_situ', message, appSettings); + await _telegramService.queueMessage(alertKey, message, appSettings); } } } catch (e) { @@ -471,6 +560,7 @@ class RiverInSituSamplingService { } } + /// Generates the specific Telegram alert message content for River In-Situ. Future _generateInSituAlertMessage(RiverInSituSamplingData data, {required bool isDataOnly}) async { final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; final stationName = data.selectedStation?['sampling_river'] ?? 'N/A'; @@ -491,7 +581,7 @@ class RiverInSituSamplingService { ..writeln('*Sonde ID:* $sondeID') ..writeln('*Status of Submission:* Successful'); - if (distanceKm > 0 || (distanceRemarks.isNotEmpty && distanceRemarks != 'N/A')) { + if (distanceKm * 1000 > 50 || (distanceRemarks.isNotEmpty && distanceRemarks != 'N/A')) { // Check if distance > 50m buffer ..writeln() ..writeln('🔔 *Distance Alert:*') @@ -500,6 +590,79 @@ class RiverInSituSamplingService { buffer.writeln('*Remarks for distance:* $distanceRemarks'); } } + + // Add parameter limit check section if needed + final outOfBoundsAlert = await _getOutOfBoundsAlertSection(data); + if (outOfBoundsAlert.isNotEmpty) { + buffer.write(outOfBoundsAlert); + } + + return buffer.toString(); + } + + /// Helper to generate the parameter limit alert section for Telegram. + Future _getOutOfBoundsAlertSection(RiverInSituSamplingData data) async { + // Define mapping from data model keys to parameter names used in limits table + const Map _parameterKeyToLimitName = { + 'oxygenConcentration': 'Oxygen Conc', 'oxygenSaturation': 'Oxygen Sat', 'ph': 'pH', + 'salinity': 'Salinity', 'electricalConductivity': 'Conductivity', 'temperature': 'Temperature', + 'tds': 'TDS', 'turbidity': 'Turbidity', 'ammonia': 'Ammonia', 'batteryVoltage': 'Battery', + }; + + final allLimits = await _dbHelper.loadRiverParameterLimits() ?? []; // Load river limits + if (allLimits.isEmpty) return ""; + + final readings = { + 'oxygenConcentration': data.oxygenConcentration, 'oxygenSaturation': data.oxygenSaturation, + 'ph': data.ph, 'salinity': data.salinity, 'electricalConductivity': data.electricalConductivity, + 'temperature': data.temperature, 'tds': data.tds, 'turbidity': data.turbidity, + 'ammonia': data.ammonia, 'batteryVoltage': data.batteryVoltage, + }; + + final List outOfBoundsMessages = []; + + double? parseLimitValue(dynamic value) { + if (value == null) return null; + if (value is num) return value.toDouble(); + if (value is String) return double.tryParse(value); + return null; + } + + readings.forEach((key, value) { + if (value == null || value == -999.0) return; + + final limitName = _parameterKeyToLimitName[key]; + if (limitName == null) return; + + // Find the limit data for this parameter (river limits are not station-specific in the current DB structure) + final limitData = allLimits.firstWhere( + (l) => l['param_parameter_list'] == limitName, + orElse: () => {}, // Use explicit type + ); + + if (limitData.isNotEmpty) { + final lowerLimit = parseLimitValue(limitData['param_lower_limit']); + final upperLimit = parseLimitValue(limitData['param_upper_limit']); + + if ((lowerLimit != null && value < lowerLimit) || (upperLimit != null && value > upperLimit)) { + final valueStr = value.toStringAsFixed(5); + final lowerStr = lowerLimit?.toStringAsFixed(5) ?? 'N/A'; + final upperStr = upperLimit?.toStringAsFixed(5) ?? 'N/A'; + outOfBoundsMessages.add('- *$limitName*: `$valueStr` (Limit: `$lowerStr` - `$upperStr`)'); + } + } + }); + + if (outOfBoundsMessages.isEmpty) { + return ""; + } + + final buffer = StringBuffer() + ..writeln() + ..writeln('⚠️ *Parameter Limit Alert:*') + ..writeln('The following parameters were outside their defined limits:'); + buffer.writeAll(outOfBoundsMessages, '\n'); + return buffer.toString(); } } \ No newline at end of file diff --git a/lib/services/river_investigative_sampling_service.dart b/lib/services/river_investigative_sampling_service.dart new file mode 100644 index 0000000..aaca416 --- /dev/null +++ b/lib/services/river_investigative_sampling_service.dart @@ -0,0 +1,774 @@ +// lib/services/river_investigative_sampling_service.dart + +import 'dart:async'; +import 'dart:io'; +import 'package:flutter/material.dart'; +import 'package:flutter/services.dart'; +import 'package:image_picker/image_picker.dart'; +import 'package:path_provider/path_provider.dart'; +import 'package:path/path.dart' as p; +import 'package:image/image.dart' as img; +import 'package:geolocator/geolocator.dart'; +import 'package:permission_handler/permission_handler.dart'; +import 'package:flutter_bluetooth_serial/flutter_bluetooth_serial.dart'; +import 'package:usb_serial/usb_serial.dart'; +import 'dart:convert'; +import 'package:intl/intl.dart'; +import 'package:connectivity_plus/connectivity_plus.dart'; +import 'package:provider/provider.dart'; // Keep provider import if needed internally, though less common in services + +import '../auth_provider.dart'; +import 'location_service.dart'; +import '../models/river_inves_manual_sampling_data.dart'; // Use Investigative model +import '../bluetooth/bluetooth_manager.dart'; +import '../serial/serial_manager.dart'; +import 'api_service.dart'; // Keep ApiService import for DatabaseHelper access within service if needed, or remove if unused directly +import 'local_storage_service.dart'; +import 'server_config_service.dart'; +import 'zipping_service.dart'; +import 'submission_api_service.dart'; +import 'submission_ftp_service.dart'; +import 'telegram_service.dart'; +import 'retry_service.dart'; +import 'base_api_service.dart'; // Import for SessionExpiredException + + +class RiverInvestigativeSamplingService { // Renamed class + final LocationService _locationService = LocationService(); + final BluetoothManager _bluetoothManager = BluetoothManager(); + final SerialManager _serialManager = SerialManager(); + final SubmissionApiService _submissionApiService = SubmissionApiService(); + final SubmissionFtpService _submissionFtpService = SubmissionFtpService(); + final DatabaseHelper _dbHelper = DatabaseHelper(); + final LocalStorageService _localStorageService = LocalStorageService(); + final ServerConfigService _serverConfigService = ServerConfigService(); + final ZippingService _zippingService = ZippingService(); + final RetryService _retryService = RetryService(); + final TelegramService _telegramService; + final ImagePicker _picker = ImagePicker(); + + static const platform = MethodChannel('com.example.environment_monitoring_app/usb'); + + RiverInvestigativeSamplingService(this._telegramService); // Constructor remains similar + + Future getCurrentLocation() => _locationService.getCurrentLocation(); + double calculateDistance(double lat1, double lon1, double lat2, double lon2) => _locationService.calculateDistance(lat1, lon1, lat2, lon2); + + // Adapted image processing for Investigative data + Future pickAndProcessImage(ImageSource source, { required RiverInvesManualSamplingData data, required String imageInfo, bool isRequired = false, String? stationCode}) async { // Updated model type + try { + final XFile? pickedFile = await _picker.pickImage( + source: source, + imageQuality: 85, // Keep quality settings + maxWidth: 1024, // Keep resolution settings + ); + + if (pickedFile == null) { + return null; + } + + final bytes = await pickedFile.readAsBytes(); + img.Image? originalImage = img.decodeImage(bytes); + if (originalImage == null) { + return null; + } + + // Keep landscape requirement for required photos + if (isRequired && originalImage.height > originalImage.width) { + debugPrint("Image rejected: Must be in landscape orientation."); + return null; + } + + // Watermark using investigative data + final String watermarkTimestamp = "${data.samplingDate} ${data.samplingTime}"; + final font = img.arial24; // Use consistent font + final textWidth = watermarkTimestamp.length * 12; // Approximate width + // Draw background rectangle for text visibility + img.fillRect(originalImage, x1: 5, y1: 5, x2: textWidth + 15, y2: 35, color: img.ColorRgb8(255, 255, 255)); + // Draw timestamp string + img.drawString(originalImage, watermarkTimestamp, font: font, x: 10, y: 10, color: img.ColorRgb8(0, 0, 0)); + + final tempDir = await getTemporaryDirectory(); + // Use the determined station code passed in (handles Manual/Triennial/New) + final finalStationCode = stationCode ?? 'NA'; + final fileTimestamp = "${data.samplingDate}-${data.samplingTime}".replaceAll(':', '-'); + // Consistent filename format + final newFileName = "${finalStationCode}_${fileTimestamp}_${imageInfo.replaceAll(' ', '')}.jpg"; + final filePath = p.join(tempDir.path, newFileName); + + // Encode and write the processed image + return File(filePath)..writeAsBytesSync(img.encodeJpg(originalImage)); + + } catch (e) { + debugPrint('Error in pickAndProcessImage (River Investigative): $e'); + return null; + } + } + + // Bluetooth and Serial Management - No changes needed, uses shared managers + ValueNotifier get bluetoothConnectionState => _bluetoothManager.connectionState; + ValueNotifier get serialConnectionState => _serialManager.connectionState; + + ValueNotifier get sondeId { + if (_bluetoothManager.connectionState.value != BluetoothConnectionState.disconnected) { + return _bluetoothManager.sondeId; + } + return _serialManager.sondeId; + } + + Stream> get bluetoothDataStream => _bluetoothManager.dataStream; + Stream> get serialDataStream => _serialManager.dataStream; + String? get connectedBluetoothDeviceName => _bluetoothManager.connectedDeviceName.value; + String? get connectedSerialDeviceName => _serialManager.connectedDeviceName.value; + + Future requestDevicePermissions() async { + // Permission logic remains the same + Map statuses = await [ + Permission.bluetoothScan, + Permission.bluetoothConnect, + Permission.locationWhenInUse, // Keep location permission for GPS + ].request(); + + if (statuses[Permission.bluetoothScan] == PermissionStatus.granted && + statuses[Permission.bluetoothConnect] == PermissionStatus.granted && + statuses[Permission.locationWhenInUse] == PermissionStatus.granted) { // Ensure location is granted too + return true; + } else { + debugPrint("Bluetooth Scan: ${statuses[Permission.bluetoothScan]}, Bluetooth Connect: ${statuses[Permission.bluetoothConnect]}, Location: ${statuses[Permission.locationWhenInUse]}"); + return false; + } + } + + Future> getPairedBluetoothDevices() => _bluetoothManager.getPairedDevices(); + Future connectToBluetoothDevice(BluetoothDevice device) => _bluetoothManager.connect(device); + void disconnectFromBluetooth() => _bluetoothManager.disconnect(); + void startBluetoothAutoReading({Duration? interval}) => _bluetoothManager.startAutoReading(interval: interval ?? const Duration(seconds: 2)); + void stopBluetoothAutoReading() => _bluetoothManager.stopAutoReading(); + Future> getAvailableSerialDevices() => _serialManager.getAvailableDevices(); + + Future requestUsbPermission(UsbDevice device) async { + // USB permission logic remains the same + try { + // Ensure the platform channel name matches what's defined in your native code (Android/iOS) + return await platform.invokeMethod('requestUsbPermission', {'vid': device.vid, 'pid': device.pid}) ?? false; + } on PlatformException catch (e) { + debugPrint("Failed to request USB permission: '${e.message}'."); + return false; + } + } + + Future connectToSerialDevice(UsbDevice device) async { + // Serial connection logic remains the same + final bool permissionGranted = await requestUsbPermission(device); + if (permissionGranted) { + await _serialManager.connect(device); + } else { + throw Exception("USB permission was not granted."); + } + } + + void disconnectFromSerial() => _serialManager.disconnect(); + void startSerialAutoReading({Duration? interval}) => _serialManager.startAutoReading(interval: interval ?? const Duration(seconds: 2)); + void stopSerialAutoReading() => _serialManager.stopAutoReading(); + void dispose() { + _bluetoothManager.dispose(); + _serialManager.dispose(); + } + + // Adapted Submission Logic for Investigative + Future> submitData({ + required RiverInvesManualSamplingData data, // Updated model type + required List>? appSettings, + required AuthProvider authProvider, + String? logDirectory, + }) async { + // *** MODIFIED: Module name changed *** + const String moduleName = 'river_investigative'; + + final connectivityResult = await Connectivity().checkConnectivity(); + bool isOnline = !connectivityResult.contains(ConnectivityResult.none); + bool isOfflineSession = authProvider.isLoggedIn && (authProvider.profileData?['token']?.startsWith("offline-session-") ?? false); + + // Auto-relogin logic remains the same + if (isOnline && isOfflineSession) { + debugPrint("River Investigative submission online during offline session. Attempting auto-relogin..."); // Log context update + try { + final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); + if (transitionSuccess) { + isOfflineSession = false; // Successfully transitioned to online + } else { + isOnline = false; // Auto-relogin failed, treat as offline + } + } on SessionExpiredException catch (_) { + debugPrint("Session expired during auto-relogin check. Treating as offline."); + isOnline = false; + } + } + + // Branch based on connectivity and session status + if (isOnline && !isOfflineSession) { + debugPrint("Proceeding with direct ONLINE River Investigative submission..."); // Log context update + return await _performOnlineSubmission( + data: data, + appSettings: appSettings, + moduleName: moduleName, + authProvider: authProvider, + logDirectory: logDirectory, + ); + } else { + debugPrint("Proceeding with OFFLINE River Investigative queuing mechanism..."); // Log context update + return await _performOfflineQueuing( + data: data, + moduleName: moduleName, + logDirectory: logDirectory, // Pass for potential update + ); + } + } + + Future> _performOnlineSubmission({ + required RiverInvesManualSamplingData data, // Updated model type + required List>? appSettings, + required String moduleName, // Passed in as 'river_investigative' + required AuthProvider authProvider, + String? logDirectory, + }) async { + final serverName = (await _serverConfigService.getActiveApiConfig())?['config_name'] as String? ?? 'Default'; + // Get image files using the Investigative model's method + final imageFilesWithNulls = data.toApiImageFiles(); + imageFilesWithNulls.removeWhere((key, value) => value == null); // Remove nulls + final Map finalImageFiles = imageFilesWithNulls.cast(); + + bool anyApiSuccess = false; + Map apiDataResult = {}; + Map apiImageResult = {}; + String finalMessage = ''; + String finalStatus = ''; + bool isSessionKnownToBeExpired = false; + + try { + // 1. Submit Form Data (using Investigative endpoint and data) + apiDataResult = await _submissionApiService.submitPost( + moduleName: moduleName, // 'river_investigative' + // *** MODIFIED: API Endpoint *** + endpoint: 'river/investigative/sample', // Assumed endpoint for investigative data + body: data.toApiFormData(), // Use Investigative model's method + ); + + if (apiDataResult['success'] == true) { + anyApiSuccess = true; + // *** MODIFIED: Extract report ID using assumed key *** + data.reportId = apiDataResult['data']?['r_inv_id']?.toString(); // Assumed key for investigative ID + + if (data.reportId != null) { + if (finalImageFiles.isNotEmpty) { + // 2. Submit Images (using Investigative endpoint) + apiImageResult = await _submissionApiService.submitMultipart( + moduleName: moduleName, // 'river_investigative' + // *** MODIFIED: API Endpoint *** + endpoint: 'river/investigative/images', // Assumed endpoint for investigative images + // *** MODIFIED: Field key for ID *** + fields: {'r_inv_id': data.reportId!}, // Use assumed investigative ID key + files: finalImageFiles, + ); + if (apiImageResult['success'] != true) { + // If image upload fails after data success, mark API part as failed overall for simplicity, or handle partially. + anyApiSuccess = false; // Treat as overall API failure if images fail + } + } + // If no images, data submission success is enough + } else { + // API succeeded but didn't return an ID - treat as failure + anyApiSuccess = false; + apiDataResult['success'] = false; // Mark as failed + apiDataResult['message'] = 'API Error: Submission succeeded but did not return a record ID.'; + } + } + // If apiDataResult['success'] is false initially, SubmissionApiService queued it. + + } on SessionExpiredException catch (_) { + debugPrint("Online River Investigative submission failed due to session expiry that could not be refreshed."); // Log context update + isSessionKnownToBeExpired = true; + anyApiSuccess = false; + apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'}; + // Manually queue API calls if session expired during attempt + // *** MODIFIED: Use Investigative endpoints for queueing *** + await _retryService.addApiToQueue(endpoint: 'river/investigative/sample', method: 'POST', body: data.toApiFormData()); + if (finalImageFiles.isNotEmpty && data.reportId != null) { + // Queue images only if we might have gotten an ID before expiry + await _retryService.addApiToQueue(endpoint: 'river/investigative/images', method: 'POST_MULTIPART', fields: {'r_inv_id': data.reportId!}, files: finalImageFiles); + } else if (finalImageFiles.isNotEmpty && data.reportId == null) { + // If data call failed before getting ID, queue images without ID - might need manual linking later or separate retry logic + debugPrint("Queueing investigative images without report ID due to session expiry during data submission."); + // How to handle this depends on backend capabilities or manual intervention needs. + // Option: Queue a complex task instead? For now, queueing individually. + await _retryService.addApiToQueue(endpoint: 'river/investigative/images', method: 'POST_MULTIPART', fields: {}, files: finalImageFiles); // Queue images without ID + } + } + + // 3. Submit FTP Files (Logic remains similar, uses specific JSON methods) + Map ftpResults = {'statuses': []}; + bool anyFtpSuccess = false; + + if (isSessionKnownToBeExpired) { + debugPrint("Skipping FTP attempt for River Investigative due to known expired session. Manually queuing FTP tasks."); // Log context update + final baseFileNameForQueue = _generateBaseFileName(data); // Use helper + + // --- START FIX: Add ftpConfigId when queuing --- (Copied from In-Situ, ensure DB structure matches) + final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? []; + + final dataZip = await _zippingService.createDataZip( + jsonDataMap: { // Use specific JSON structures for River Investigative FTP + 'db.json': data.toDbJson(), // Use Investigative model's method + 'river_inves_basic_form.json': data.toBasicFormJson(), // Use Investigative model's method + 'river_inves_reading.json': data.toReadingJson(), // Use Investigative model's method + 'river_inves_manual_info.json': data.toManualInfoJson(), // Use Investigative model's method + }, + baseFileName: baseFileNameForQueue, + destinationDir: null, // Save to temp dir + ); + if (dataZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: dataZip.path, + remotePath: '/${p.basename(dataZip.path)}', // Standard remote path + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + + if (finalImageFiles.isNotEmpty) { + final imageZip = await _zippingService.createImageZip( + imageFiles: finalImageFiles.values.toList(), + baseFileName: baseFileNameForQueue, + destinationDir: null, // Save to temp dir + ); + if (imageZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: imageZip.path, + remotePath: '/${p.basename(imageZip.path)}', // Standard remote path + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + } + // --- END FIX --- + ftpResults = {'statuses': [{'status': 'Queued', 'message': 'FTP upload queued due to API session issue.', 'success': false}]}; + anyFtpSuccess = false; // Mark FTP as unsuccessful for overall status determination + } else { + // Proceed with FTP attempt if session is okay + try { + ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); // Call helper + // Determine success based on statuses (excluding 'Not Configured') + anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured'); + } catch (e) { + debugPrint("Unexpected River Investigative FTP submission error: $e"); // Log context update + anyFtpSuccess = false; // Mark FTP as failed on error + ftpResults = {'statuses': [{'status': 'Error', 'message': 'FTP process failed: $e.', 'success': false}]}; // Provide error status + } + } + + // 4. Determine Final Status (Logic remains the same) + final bool overallSuccess = anyApiSuccess || anyFtpSuccess; + + if (anyApiSuccess && anyFtpSuccess) { + finalMessage = 'Data submitted successfully to all destinations.'; + finalStatus = 'S4'; // API OK, FTP OK + } else if (anyApiSuccess && !anyFtpSuccess) { + finalMessage = 'Data sent to API, but some FTP uploads failed or were queued.'; + finalStatus = 'S3'; // API OK, FTP Failed/Queued + } else if (!anyApiSuccess && anyFtpSuccess) { + finalMessage = 'API submission failed and was queued, but files were sent to FTP successfully.'; + finalStatus = 'L4'; // API Failed/Queued, FTP OK + } else { // Neither API nor FTP fully succeeded without queueing/errors + finalMessage = apiDataResult['message'] ?? 'All submission attempts failed and have been queued for retry.'; + finalStatus = 'L1'; // API Failed/Queued, FTP Failed/Queued + } + + // 5. Log Locally (using Investigative log method) + await _logAndSave( + data: data, + status: finalStatus, + message: finalMessage, + apiResults: [apiDataResult, apiImageResult].where((r) => r.isNotEmpty).toList(), // Filter out empty results + ftpStatuses: ftpResults['statuses'] ?? [], + serverName: serverName, + logDirectory: logDirectory, + ); + + // 6. Send Alert (using Investigative alert method) + if (overallSuccess) { // Send alert only if at least one part (API or FTP) succeeded without errors/queueing immediately + _handleSuccessAlert(data, appSettings, isDataOnly: finalImageFiles.isEmpty, isSessionExpired: isSessionKnownToBeExpired); + } + + // Return consistent result format + return { + 'status': finalStatus, + 'success': overallSuccess, // Reflects if *any* part succeeded now + 'message': finalMessage, + 'reportId': data.reportId // May be null if API failed + }; + } + + + /// Handles queuing the submission data when the device is offline for Investigative. + Future> _performOfflineQueuing({ + required RiverInvesManualSamplingData data, // Updated model type + required String moduleName, // Passed in as 'river_investigative' + String? logDirectory, // Added for potential update + }) async { + final serverConfig = await _serverConfigService.getActiveApiConfig(); + final serverName = serverConfig?['config_name'] as String? ?? 'Default'; + + data.submissionStatus = 'Queued'; // Tentative status, will be L1 after saving + data.submissionMessage = 'Submission queued for later retry.'; + + String? savedLogPath = logDirectory; // Use existing path if provided for an update + + // Save/Update local log first using the specific Investigative save method + if (savedLogPath != null && savedLogPath.isNotEmpty) { + // *** MODIFIED: Use correct update method *** + await _localStorageService.updateRiverInvestigativeLog(data.toMap()..['logDirectory'] = savedLogPath); // Add path for update method + debugPrint("Updated existing River Investigative log for queuing: $savedLogPath"); // Log context update + } else { + // *** MODIFIED: Use correct save method *** + savedLogPath = await _localStorageService.saveRiverInvestigativeSamplingData(data, serverName: serverName); + debugPrint("Saved new River Investigative log for queuing: $savedLogPath"); // Log context update + } + + if (savedLogPath == null) { + // If saving the log itself failed + const message = "Failed to save River Investigative submission to local device storage."; // Log context update + // Log failure to central DB log if possible + await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, logDirectory: logDirectory); + return {'status': 'Error', 'success': false, 'message': message}; + } + + // Queue the task for the RetryService + // *** MODIFIED: Use specific task type *** + await _retryService.queueTask( + type: 'river_investigative_submission', // Specific type for retry handler + payload: { + 'module': moduleName, // 'river_investigative' + 'localLogPath': p.join(savedLogPath, 'data.json'), // Point to the json file within the saved directory + 'serverConfig': serverConfig, // Pass current server config at time of queueing + }, + ); + + const successMessage = "Device offline. River Investigative submission has been saved locally and queued for automatic retry when connection is restored."; // Log context update + // Update final status in the data object and potentially update log again, or just log to central DB + data.submissionStatus = 'L1'; // Final queued status + data.submissionMessage = successMessage; + // Log final queued state to central DB log + await _logAndSave(data: data, status: 'L1', message: successMessage, apiResults: [], ftpStatuses: [], serverName: serverName, logDirectory: savedLogPath); // Ensure log reflects final state + + return {'status': 'Queued', 'success': true, 'message': successMessage, 'reportId': null}; + } + + /// Helper to generate the base filename for ZIP files (Investigative). + String _generateBaseFileName(RiverInvesManualSamplingData data) { // Updated model type + // Use the determined station code helper + final stationCode = data.getDeterminedStationCode() ?? 'UNKNOWN'; + final fileTimestamp = "${data.samplingDate}_${data.samplingTime}".replaceAll(':', '-').replaceAll(' ', '_'); + return "${stationCode}_$fileTimestamp"; // Consistent format + } + + /// Generates data and image ZIP files and uploads them using SubmissionFtpService (Investigative). + Future> _generateAndUploadFtpFiles(RiverInvesManualSamplingData data, Map imageFiles, String serverName, String moduleName) async { // Updated model type + final baseFileName = _generateBaseFileName(data); // Use helper + + // *** MODIFIED: Use correct base dir getter *** + final Directory? logDirectory = await _localStorageService.getRiverInvestigativeBaseDir(serverName: serverName); // NEW GETTER + + // Determine the specific folder for this submission log within the base directory + final folderName = data.reportId ?? baseFileName; // Use report ID if available, else generated name + final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, folderName)) : null; + if (localSubmissionDir != null && !await localSubmissionDir.exists()) { + await localSubmissionDir.create(recursive: true); // Create if doesn't exist + } + + // Create and upload data ZIP (with multiple JSON files specific to River Investigative) + final dataZip = await _zippingService.createDataZip( + jsonDataMap: { + // *** MODIFIED: Use Investigative model's JSON methods and filenames *** + 'db.json': jsonEncode(data.toDbJson()), // Main data structure + 'river_inves_basic_form.json': data.toBasicFormJson(), + 'river_inves_reading.json': data.toReadingJson(), + 'river_inves_manual_info.json': data.toManualInfoJson(), + }, + baseFileName: baseFileName, + destinationDir: localSubmissionDir, // Save ZIP in the specific log folder + ); + Map ftpDataResult = {'success': true, 'statuses': []}; // Default success if no file + if (dataZip != null) { + ftpDataResult = await _submissionFtpService.submit( + moduleName: moduleName, // 'river_investigative' + fileToUpload: dataZip, + remotePath: '/${p.basename(dataZip.path)}' // Standard remote path + ); + } + + // Create and upload image ZIP (if images exist) + Map ftpImageResult = {'success': true, 'statuses': []}; // Default success if no images + if (imageFiles.isNotEmpty) { + final imageZip = await _zippingService.createImageZip( + imageFiles: imageFiles.values.toList(), + baseFileName: baseFileName, + destinationDir: localSubmissionDir, // Save ZIP in the specific log folder + ); + if (imageZip != null) { + ftpImageResult = await _submissionFtpService.submit( + moduleName: moduleName, // 'river_investigative' + fileToUpload: imageZip, + remotePath: '/${p.basename(imageZip.path)}' // Standard remote path + ); + } + } + + + // Combine statuses from both uploads + return { + 'statuses': >[ + ...(ftpDataResult['statuses'] as List? ?? []), // Use null-aware spread + ...(ftpImageResult['statuses'] as List? ?? []), // Use null-aware spread + ], + }; + } + + /// Saves or updates the local log file and saves a record to the central DB log (Investigative). + Future _logAndSave({ + required RiverInvesManualSamplingData data, // Updated model type + required String status, + required String message, + required List> apiResults, + required List> ftpStatuses, + required String serverName, + String? logDirectory, // Can be null initially, gets populated on first save + }) async { + data.submissionStatus = status; + data.submissionMessage = message; + final baseFileName = _generateBaseFileName(data); // Use helper for consistent naming + + // Prepare log data map using toMap() + final Map logMapData = data.toMap(); + // Add submission metadata that might not be in toMap() or needs overriding + logMapData['submissionStatus'] = status; + logMapData['submissionMessage'] = message; + logMapData['reportId'] = data.reportId; + logMapData['serverConfigName'] = serverName; + // Store API/FTP results as JSON strings + logMapData['api_status'] = jsonEncode(apiResults); // Ensure apiResults is a list + logMapData['ftp_status'] = jsonEncode(ftpStatuses); // Ensure ftpStatuses is a list + + String? savedLogPath = logDirectory; + + // Save or Update local log file (data.json) + if (savedLogPath != null && savedLogPath.isNotEmpty) { + // Update existing log + logMapData['logDirectory'] = savedLogPath; // Ensure logDirectory path is in the map for update method + // *** MODIFIED: Use correct update method *** + await _localStorageService.updateRiverInvestigativeLog(logMapData); // NEW UPDATE METHOD + } else { + // Save new log and get the path + // *** MODIFIED: Use correct save method *** + savedLogPath = await _localStorageService.saveRiverInvestigativeSamplingData(data, serverName: serverName); // NEW SAVE METHOD + if (savedLogPath != null) { + logMapData['logDirectory'] = savedLogPath; // Add the new path for central log + } else { + debugPrint("Failed to save River Investigative log locally, central DB log might be incomplete."); + // Handle case where local save failed? Maybe skip central log or log with error? + } + } + + + // Save record to central DB log (submission_log table) + final imagePaths = data.toApiImageFiles().values.whereType().map((f) => f.path).toList(); + final centralLogData = { + 'submission_id': data.reportId ?? baseFileName, // Use report ID or generated name as unique ID + // *** MODIFIED: Module and Type *** + 'module': 'river', // Keep main module as 'river' + 'type': 'Investigative', // Specific type + 'status': status, + 'message': message, + 'report_id': data.reportId, + 'created_at': DateTime.now().toIso8601String(), + 'form_data': jsonEncode(logMapData), // Log the comprehensive map including paths and status + 'image_data': jsonEncode(imagePaths), // Log original image paths used for submission attempt + 'server_name': serverName, + 'api_status': jsonEncode(apiResults), // Log API results + 'ftp_status': jsonEncode(ftpStatuses), // Log FTP results + }; + try { + await _dbHelper.saveSubmissionLog(centralLogData); + } catch (e) { + debugPrint("Error saving River Investigative submission log to DB: $e"); // Log context update + } + } + + + /// Handles sending or queuing the Telegram alert for River Investigative submissions. + Future _handleSuccessAlert(RiverInvesManualSamplingData data, List>? appSettings, {required bool isDataOnly, bool isSessionExpired = false}) async { // Updated model type + try { + final message = await _generateInvestigativeAlertMessage(data, isDataOnly: isDataOnly); // Call specific helper + // *** MODIFIED: Telegram key *** + final alertKey = 'river_investigative'; // Specific key for this module + + if (isSessionExpired) { + debugPrint("Session is expired; queuing River Investigative Telegram alert directly for $alertKey."); // Log context update + await _telegramService.queueMessage(alertKey, message, appSettings); + } else { + final bool wasSent = await _telegramService.sendAlertImmediately(alertKey, message, appSettings); + if (!wasSent) { + // Fallback to queueing if immediate send fails + await _telegramService.queueMessage(alertKey, message, appSettings); + } + } + } catch (e) { + debugPrint("Failed to handle River Investigative Telegram alert: $e"); // Log context update + } + } + + /// Generates the specific Telegram alert message content for River Investigative. + Future _generateInvestigativeAlertMessage(RiverInvesManualSamplingData data, {required bool isDataOnly}) async { // Updated model type + final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; + // Use helpers to get determined names/codes + final stationName = data.getDeterminedRiverName() ?? data.getDeterminedStationName() ?? 'N/A'; // Combine river/station name + final stationCode = data.getDeterminedStationCode() ?? 'N/A'; + final submissionDate = data.samplingDate ?? DateFormat('yyyy-MM-dd').format(DateTime.now()); + final submitter = data.firstSamplerName ?? 'N/A'; + final sondeID = data.sondeId ?? 'N/A'; + final distanceKm = data.distanceDifferenceInKm ?? 0; + final distanceMeters = (distanceKm * 1000).toStringAsFixed(0); + final distanceRemarks = data.distanceDifferenceRemarks ?? ''; // Default to empty string + + final buffer = StringBuffer() + ..writeln('✅ *River Investigative Sample ${submissionType} Submitted:*') // Updated title + ..writeln(); + + // Adapt station info based on type + buffer.writeln('*Station Type:* ${data.stationTypeSelection ?? 'N/A'}'); + if (data.stationTypeSelection == 'New Location') { + buffer.writeln('*New Location Name:* ${data.newStationName ?? 'N/A'}'); + buffer.writeln('*New Location Code:* ${data.newStationCode ?? 'N/A'}'); + buffer.writeln('*New Location State:* ${data.newStateName ?? 'N/A'}'); + buffer.writeln('*New Location Basin:* ${data.newBasinName ?? 'N/A'}'); + buffer.writeln('*New Location River:* ${data.newRiverName ?? 'N/A'}'); + buffer.writeln('*Coordinates:* ${data.stationLatitude ?? 'N/A'}, ${data.stationLongitude ?? 'N/A'}'); + } else { + buffer.writeln('*Station Name & Code:* $stationName ($stationCode)'); + } + + buffer + ..writeln('*Date of Submitted:* $submissionDate') + ..writeln('*Submitted by User:* $submitter') + ..writeln('*Sonde ID:* $sondeID') + ..writeln('*Status of Submission:* Successful'); + + // Include distance warning only if NOT a new location and distance > 50m + if (data.stationTypeSelection != 'New Location' && (distanceKm * 1000 > 50 || distanceRemarks.isNotEmpty)) { + buffer + ..writeln() + ..writeln('🔔 *Distance Alert:*') + ..writeln('*Distance from station:* $distanceMeters meters'); + if (distanceRemarks.isNotEmpty) { + buffer.writeln('*Remarks for distance:* $distanceRemarks'); + } + } + + // Add parameter limit check section (uses the same river limits) + final outOfBoundsAlert = await _getOutOfBoundsAlertSection(data); // Call helper + if (outOfBoundsAlert.isNotEmpty) { + buffer.write(outOfBoundsAlert); + } + + return buffer.toString(); + } + + /// Helper to generate the parameter limit alert section for Telegram (River Investigative). + Future _getOutOfBoundsAlertSection(RiverInvesManualSamplingData data) async { // Updated model type + // Define mapping from data model keys to parameter names used in limits table + // This mapping should be consistent with River In-Situ + const Map _parameterKeyToLimitName = { + 'oxygenConcentration': 'Oxygen Conc', 'oxygenSaturation': 'Oxygen Sat', 'ph': 'pH', + 'salinity': 'Salinity', 'electricalConductivity': 'Conductivity', 'temperature': 'Temperature', + 'tds': 'TDS', 'turbidity': 'Turbidity', 'ammonia': 'Ammonia', 'batteryVoltage': 'Battery', + }; + + // Load the same river parameter limits as In-Situ + final allLimits = await _dbHelper.loadRiverParameterLimits() ?? []; + if (allLimits.isEmpty) return ""; // No limits defined + + // Get current readings from the investigative data model + final readings = { + 'oxygenConcentration': data.oxygenConcentration, 'oxygenSaturation': data.oxygenSaturation, + 'ph': data.ph, 'salinity': data.salinity, 'electricalConductivity': data.electricalConductivity, + 'temperature': data.temperature, 'tds': data.tds, 'turbidity': data.turbidity, + 'ammonia': data.ammonia, 'batteryVoltage': data.batteryVoltage, + }; + + final List outOfBoundsMessages = []; + + // Helper to parse limit values (copied from In-Situ) + double? parseLimitValue(dynamic value) { + if (value == null) return null; + if (value is num) return value.toDouble(); + if (value is String) return double.tryParse(value); + return null; + } + + // Iterate through readings and check against limits + readings.forEach((key, value) { + if (value == null || value == -999.0) return; // Skip missing/default values + + final limitName = _parameterKeyToLimitName[key]; + if (limitName == null) return; // Skip if parameter not in mapping + + // Find the limit data for this parameter + final limitData = allLimits.firstWhere( + (l) => l['param_parameter_list'] == limitName, + orElse: () => {}, // Return empty map if not found + ); + + if (limitData.isNotEmpty) { + final lowerLimit = parseLimitValue(limitData['param_lower_limit']); + final upperLimit = parseLimitValue(limitData['param_upper_limit']); + bool isOutOfBounds = false; + + // Check bounds + if (lowerLimit != null && value < lowerLimit) isOutOfBounds = true; + if (upperLimit != null && value > upperLimit) isOutOfBounds = true; + + if (isOutOfBounds) { + // Format message for Telegram + final valueStr = value.toStringAsFixed(5); + final lowerStr = lowerLimit?.toStringAsFixed(5) ?? 'N/A'; + final upperStr = upperLimit?.toStringAsFixed(5) ?? 'N/A'; + outOfBoundsMessages.add('- *$limitName*: `$valueStr` (Limit: `$lowerStr` - `$upperStr`)'); + } + } + }); + + // If no parameters were out of bounds, return empty string + if (outOfBoundsMessages.isEmpty) { + return ""; + } + + // Construct the alert section header and messages + final buffer = StringBuffer() + ..writeln() // Add spacing + ..writeln('⚠️ *Parameter Limit Alert:*') + ..writeln('The following parameters were outside their defined limits:'); + buffer.writeAll(outOfBoundsMessages, '\n'); // Add each message on a new line + + return buffer.toString(); + } + +} // End of RiverInvestigativeSamplingService class \ No newline at end of file diff --git a/lib/services/river_manual_triennial_sampling_service.dart b/lib/services/river_manual_triennial_sampling_service.dart index 2b10b22..a30c835 100644 --- a/lib/services/river_manual_triennial_sampling_service.dart +++ b/lib/services/river_manual_triennial_sampling_service.dart @@ -2,7 +2,7 @@ import 'dart:async'; import 'dart:io'; -import 'package:flutter/material.dart'; +import 'package:flutter/material.dart'; // Keep material import import 'package:flutter/services.dart'; import 'package:image_picker/image_picker.dart'; import 'package:path_provider/path_provider.dart'; @@ -15,14 +15,14 @@ import 'package:usb_serial/usb_serial.dart'; import 'dart:convert'; import 'package:intl/intl.dart'; import 'package:connectivity_plus/connectivity_plus.dart'; -import 'package:provider/provider.dart'; +import 'package:provider/provider.dart'; // Keep provider import import '../auth_provider.dart'; import 'location_service.dart'; import '../models/river_manual_triennial_sampling_data.dart'; import '../bluetooth/bluetooth_manager.dart'; import '../serial/serial_manager.dart'; -import 'api_service.dart'; +import 'api_service.dart'; // Keep DatabaseHelper import import 'local_storage_service.dart'; import 'server_config_service.dart'; import 'zipping_service.dart'; @@ -166,18 +166,23 @@ class RiverManualTriennialSamplingService { required AuthProvider authProvider, String? logDirectory, }) async { - const String moduleName = 'river_triennial'; + const String moduleName = 'river_triennial'; // Correct module name final connectivityResult = await Connectivity().checkConnectivity(); - bool isOnline = connectivityResult != ConnectivityResult.none; + bool isOnline = !connectivityResult.contains(ConnectivityResult.none); bool isOfflineSession = authProvider.isLoggedIn && (authProvider.profileData?['token']?.startsWith("offline-session-") ?? false); if (isOnline && isOfflineSession) { debugPrint("River Triennial submission online during offline session. Attempting auto-relogin..."); - final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); - if (transitionSuccess) { - isOfflineSession = false; - } else { + try { + final bool transitionSuccess = await authProvider.checkAndTransitionToOnlineSession(); + if (transitionSuccess) { + isOfflineSession = false; + } else { + isOnline = false; // Auto-relogin failed, treat as offline + } + } on SessionExpiredException catch (_) { + debugPrint("Session expired during auto-relogin check. Treating as offline."); isOnline = false; } } @@ -196,6 +201,7 @@ class RiverManualTriennialSamplingService { return await _performOfflineQueuing( data: data, moduleName: moduleName, + logDirectory: logDirectory, // Pass for potential update ); } } @@ -215,25 +221,29 @@ class RiverManualTriennialSamplingService { bool anyApiSuccess = false; Map apiDataResult = {}; Map apiImageResult = {}; + String finalMessage = ''; + String finalStatus = ''; bool isSessionKnownToBeExpired = false; try { + // 1. Submit Form Data apiDataResult = await _submissionApiService.submitPost( moduleName: moduleName, - endpoint: 'river/triennial/sample', + endpoint: 'river/triennial/sample', // Correct endpoint body: data.toApiFormData(), ); if (apiDataResult['success'] == true) { anyApiSuccess = true; - data.reportId = apiDataResult['data']?['r_tri_id']?.toString(); + data.reportId = apiDataResult['data']?['r_tri_id']?.toString(); // Correct ID key if (data.reportId != null) { if (finalImageFiles.isNotEmpty) { + // 2. Submit Images apiImageResult = await _submissionApiService.submitMultipart( moduleName: moduleName, - endpoint: 'river/triennial/images', - fields: {'r_tri_id': data.reportId!}, + endpoint: 'river/triennial/images', // Correct endpoint + fields: {'r_tri_id': data.reportId!}, // Correct field key files: finalImageFiles, ); if (apiImageResult['success'] != true) { @@ -245,65 +255,96 @@ class RiverManualTriennialSamplingService { apiDataResult['message'] = 'API Error: Submission succeeded but did not return a record ID.'; } } - } on SessionExpiredException catch (_) { - debugPrint("API submission failed with SessionExpiredException. Attempting silent relogin..."); - final bool reloginSuccess = await authProvider.attemptSilentRelogin(); + // If apiDataResult['success'] is false, SubmissionApiService queued it. - if (reloginSuccess) { - debugPrint("Silent relogin successful. Retrying entire online submission process..."); - return await _performOnlineSubmission( - data: data, - appSettings: appSettings, - moduleName: moduleName, - authProvider: authProvider, - logDirectory: logDirectory, - ); - } else { - debugPrint("Silent relogin failed. API part will be queued, proceeding with FTP."); - isSessionKnownToBeExpired = true; - anyApiSuccess = false; - apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'}; - await _retryService.addApiToQueue(endpoint: 'river/triennial/sample', method: 'POST', body: data.toApiFormData()); - } - } on SocketException catch (e) { - final errorMessage = "API submission failed with network error: $e"; - debugPrint(errorMessage); + } on SessionExpiredException catch (_) { + debugPrint("Online submission failed due to session expiry that could not be refreshed."); + isSessionKnownToBeExpired = true; anyApiSuccess = false; - apiDataResult = {'success': false, 'message': errorMessage}; + apiDataResult = {'success': false, 'message': 'Session expired and re-login failed. API submission queued.'}; + // Manually queue API calls await _retryService.addApiToQueue(endpoint: 'river/triennial/sample', method: 'POST', body: data.toApiFormData()); if (finalImageFiles.isNotEmpty && data.reportId != null) { + // Also queue images if data call might have partially succeeded before expiry await _retryService.addApiToQueue(endpoint: 'river/triennial/images', method: 'POST_MULTIPART', fields: {'r_tri_id': data.reportId!}, files: finalImageFiles); } - } on TimeoutException catch (e) { - final errorMessage = "API submission timed out: $e"; - debugPrint(errorMessage); - anyApiSuccess = false; - apiDataResult = {'success': false, 'message': errorMessage}; - await _retryService.addApiToQueue(endpoint: 'river/triennial/sample', method: 'POST', body: data.toApiFormData()); } + // 3. Submit FTP Files Map ftpResults = {'statuses': []}; bool anyFtpSuccess = false; - try { - ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); - anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured'); - } on SocketException catch (e) { - debugPrint("FTP submission failed with network error: $e"); - anyFtpSuccess = false; - } on TimeoutException catch (e) { - debugPrint("FTP submission timed out: $e"); + + if (isSessionKnownToBeExpired) { + debugPrint("Skipping FTP attempt due to known expired session. Manually queuing FTP tasks."); + final baseFileNameForQueue = _generateBaseFileName(data); // Use helper + + // --- START FIX: Add ftpConfigId when queuing --- + // Get all potential FTP configs + final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? []; + + final dataZip = await _zippingService.createDataZip( + jsonDataMap: { // Use specific JSON structures for River Triennial FTP + 'db.json': data.toDbJson(), // Assuming similar structure is needed, adjust if different + // Add other JSON files if required for Triennial FTP + }, + baseFileName: baseFileNameForQueue, + destinationDir: null, + ); + if (dataZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: dataZip.path, + remotePath: '/${p.basename(dataZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + + if (finalImageFiles.isNotEmpty) { + final imageZip = await _zippingService.createImageZip( + imageFiles: finalImageFiles.values.toList(), + baseFileName: baseFileNameForQueue, + destinationDir: null, + ); + if (imageZip != null) { + // Queue for each config separately + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + await _retryService.addFtpToQueue( + localFilePath: imageZip.path, + remotePath: '/${p.basename(imageZip.path)}', + ftpConfigId: configId // Provide the specific config ID + ); + } + } + } + } + // --- END FIX --- + ftpResults = {'statuses': [{'status': 'Queued', 'message': 'FTP upload queued due to API session issue.', 'success': false}]}; anyFtpSuccess = false; + } else { + try { + ftpResults = await _generateAndUploadFtpFiles(data, finalImageFiles, serverName, moduleName); + anyFtpSuccess = !(ftpResults['statuses'] as List).any((status) => status['success'] == false && status['status'] != 'Not Configured'); + } catch (e) { + debugPrint("Unexpected FTP submission error: $e"); + anyFtpSuccess = false; + } } + // 4. Determine Final Status final bool overallSuccess = anyApiSuccess || anyFtpSuccess; - String finalMessage; - String finalStatus; if (anyApiSuccess && anyFtpSuccess) { finalMessage = 'Data submitted successfully to all destinations.'; finalStatus = 'S4'; } else if (anyApiSuccess && !anyFtpSuccess) { - finalMessage = 'Data sent to API, but some FTP uploads failed and were queued.'; + finalMessage = 'Data sent to API, but some FTP uploads failed or were queued.'; finalStatus = 'S3'; } else if (!anyApiSuccess && anyFtpSuccess) { finalMessage = 'API submission failed and was queued, but files were sent to FTP successfully.'; @@ -313,6 +354,7 @@ class RiverManualTriennialSamplingService { finalStatus = 'L1'; } + // 5. Log Locally await _logAndSave( data: data, status: finalStatus, @@ -323,10 +365,12 @@ class RiverManualTriennialSamplingService { logDirectory: logDirectory, ); + // 6. Send Alert if (overallSuccess) { _handleSuccessAlert(data, appSettings, isDataOnly: finalImageFiles.isEmpty, isSessionExpired: isSessionKnownToBeExpired); } + // Return consistent format return { 'status': finalStatus, 'success': overallSuccess, @@ -335,9 +379,11 @@ class RiverManualTriennialSamplingService { }; } + /// Handles queuing the submission data when the device is offline. Future> _performOfflineQueuing({ required RiverManualTriennialSamplingData data, required String moduleName, + String? logDirectory, // Added for potential update }) async { final serverConfig = await _serverConfigService.getActiveApiConfig(); final serverName = serverConfig?['config_name'] as String? ?? 'Default'; @@ -345,45 +391,67 @@ class RiverManualTriennialSamplingService { data.submissionStatus = 'L1'; data.submissionMessage = 'Submission queued for later retry.'; - final String? localLogPath = await _localStorageService.saveRiverManualTriennialSamplingData(data, serverName: serverName); + String? savedLogPath = logDirectory; // Use existing path if provided - if (localLogPath == null) { + // Save/Update local log first + if (savedLogPath != null && savedLogPath.isNotEmpty) { + await _localStorageService.updateRiverManualTriennialLog(data.toMap()..['logDirectory'] = savedLogPath); + debugPrint("Updated existing River Triennial log for queuing: $savedLogPath"); + } else { + savedLogPath = await _localStorageService.saveRiverManualTriennialSamplingData(data, serverName: serverName); + debugPrint("Saved new River Triennial log for queuing: $savedLogPath"); + } + + + if (savedLogPath == null) { const message = "Failed to save submission to local device storage."; - await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName); + await _logAndSave(data: data, status: 'Error', message: message, apiResults: [], ftpStatuses: [], serverName: serverName, logDirectory: logDirectory); return {'status': 'Error', 'success': false, 'message': message}; } await _retryService.queueTask( - type: 'river_triennial_submission', + type: 'river_triennial_submission', // Correct type payload: { 'module': moduleName, - 'localLogPath': p.join(localLogPath, 'data.json'), + 'localLogPath': p.join(savedLogPath, 'data.json'), // Point to the json file 'serverConfig': serverConfig, }, ); - const successMessage = "Submission failed to send and has been queued for later retry."; - return {'status': 'Queued', 'success': true, 'message': successMessage}; + const successMessage = "Device offline. Submission has been saved locally and queued for automatic retry when connection is restored."; + // Log final queued state to central DB + // await _logAndSave(data: data, status: 'Queued', message: successMessage, apiResults: [], ftpStatuses: [], serverName: serverName, logDirectory: savedLogPath); + + return {'status': 'Queued', 'success': true, 'message': successMessage, 'reportId': null}; } - Future> _generateAndUploadFtpFiles(RiverManualTriennialSamplingData data, Map imageFiles, String serverName, String moduleName) async { + /// Helper to generate the base filename for ZIP files. + String _generateBaseFileName(RiverManualTriennialSamplingData data) { final stationCode = data.selectedStation?['sampling_station_code'] ?? 'UNKNOWN'; final fileTimestamp = "${data.samplingDate}_${data.samplingTime}".replaceAll(':', '-').replaceAll(' ', '_'); - final baseFileName = "${stationCode}_$fileTimestamp"; + return "${stationCode}_$fileTimestamp"; + } - final Directory? logDirectory = await _localStorageService.getLogDirectory( + + /// Generates data and image ZIP files and uploads them using SubmissionFtpService. + Future> _generateAndUploadFtpFiles(RiverManualTriennialSamplingData data, Map imageFiles, String serverName, String moduleName) async { + final baseFileName = _generateBaseFileName(data); + + final Directory? logDirectory = await _localStorageService.getLogDirectory( // Use generic getter serverName: serverName, module: 'river', - subModule: 'river_triennial_sampling', + subModule: 'river_triennial_sampling', // Correct sub-module path ); - final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, data.reportId ?? baseFileName)) : null; + final folderName = data.reportId ?? baseFileName; + final Directory? localSubmissionDir = logDirectory != null ? Directory(p.join(logDirectory.path, folderName)) : null; if (localSubmissionDir != null && !await localSubmissionDir.exists()) { await localSubmissionDir.create(recursive: true); } + // Create and upload data ZIP final dataZip = await _zippingService.createDataZip( - jsonDataMap: {'db.json': jsonEncode(data.toApiFormData())}, // Assuming similar structure is needed + jsonDataMap: {'db.json': data.toDbJson()}, // Assuming similar structure, adjust if needed baseFileName: baseFileName, destinationDir: localSubmissionDir, ); @@ -393,6 +461,7 @@ class RiverManualTriennialSamplingService { moduleName: moduleName, fileToUpload: dataZip, remotePath: '/${p.basename(dataZip.path)}'); } + // Create and upload image ZIP final imageZip = await _zippingService.createImageZip( imageFiles: imageFiles.values.toList(), baseFileName: baseFileName, @@ -406,12 +475,13 @@ class RiverManualTriennialSamplingService { return { 'statuses': >[ - ...(ftpDataResult['statuses'] as List), - ...(ftpImageResult['statuses'] as List), + ...(ftpDataResult['statuses'] as List? ?? []), // Use null-aware spread + ...(ftpImageResult['statuses'] as List? ?? []), // Use null-aware spread ], }; } + /// Saves or updates the local log file and saves a record to the central DB log. Future _logAndSave({ required RiverManualTriennialSamplingData data, required String status, @@ -423,47 +493,65 @@ class RiverManualTriennialSamplingService { }) async { data.submissionStatus = status; data.submissionMessage = message; + final baseFileName = _generateBaseFileName(data); // Use helper - if (logDirectory != null) { - final Map updatedLogData = data.toMap(); - updatedLogData['logDirectory'] = logDirectory; - updatedLogData['serverConfigName'] = serverName; - updatedLogData['api_status'] = jsonEncode(apiResults.where((r) => r.isNotEmpty).toList()); - updatedLogData['ftp_status'] = jsonEncode(ftpStatuses); + // Prepare log data map using toMap() + final Map logMapData = data.toMap(); + // Add submission metadata + logMapData['submissionStatus'] = status; + logMapData['submissionMessage'] = message; + logMapData['reportId'] = data.reportId; + logMapData['serverConfigName'] = serverName; + logMapData['api_status'] = jsonEncode(apiResults.where((r) => r.isNotEmpty).toList()); + logMapData['ftp_status'] = jsonEncode(ftpStatuses); - final imageFilePaths = data.toApiImageFiles(); - imageFilePaths.forEach((key, file) { - if (file != null) { - updatedLogData[key] = file.path; - } - }); - await _localStorageService.updateRiverManualTriennialLog(updatedLogData); + if (logDirectory != null && logDirectory.isNotEmpty) { + // Update existing log + logMapData['logDirectory'] = logDirectory; // Ensure logDirectory path is in the map + await _localStorageService.updateRiverManualTriennialLog(logMapData); // Use specific update method } else { - await _localStorageService.saveRiverManualTriennialSamplingData(data, serverName: serverName); + // Save new log + await _localStorageService.saveRiverManualTriennialSamplingData(data, serverName: serverName); // Use specific save method } + // Save to central DB log final imagePaths = data.toApiImageFiles().values.whereType().map((f) => f.path).toList(); - final logData = { - 'submission_id': data.reportId ?? DateTime.now().millisecondsSinceEpoch.toString(), - 'module': 'river', 'type': data.samplingType ?? 'Triennial', 'status': status, - 'message': message, 'report_id': data.reportId, 'created_at': DateTime.now().toIso8601String(), - 'form_data': jsonEncode(data.toMap()), 'image_data': jsonEncode(imagePaths), - 'server_name': serverName, 'api_status': jsonEncode(apiResults), 'ftp_status': jsonEncode(ftpStatuses), + final centralLogData = { + 'submission_id': data.reportId ?? baseFileName, // Use helper result + 'module': 'river', + 'type': data.samplingType ?? 'Triennial', // Correct type + 'status': status, + 'message': message, + 'report_id': data.reportId, + 'created_at': DateTime.now().toIso8601String(), + 'form_data': jsonEncode(logMapData), // Log the comprehensive map + 'image_data': jsonEncode(imagePaths), + 'server_name': serverName, + 'api_status': jsonEncode(apiResults), + 'ftp_status': jsonEncode(ftpStatuses), }; - await _dbHelper.saveSubmissionLog(logData); + try { + await _dbHelper.saveSubmissionLog(centralLogData); + } catch (e) { + debugPrint("Error saving River Triennial submission log to DB: $e"); + } } + + /// Handles sending or queuing the Telegram alert for River Triennial submissions. Future _handleSuccessAlert(RiverManualTriennialSamplingData data, List>? appSettings, {required bool isDataOnly, bool isSessionExpired = false}) async { try { - final message = await _generateSuccessAlertMessage(data, isDataOnly: isDataOnly); + final message = await _generateSuccessAlertMessage(data, isDataOnly: isDataOnly); // Call local helper + final alertKey = 'river_triennial'; // Correct key + if (isSessionExpired) { - debugPrint("Session is expired; queuing Telegram alert directly."); - await _telegramService.queueMessage('river_triennial', message, appSettings); + debugPrint("Session is expired; queuing Telegram alert directly for $alertKey."); + await _telegramService.queueMessage(alertKey, message, appSettings); } else { - final bool wasSent = await _telegramService.sendAlertImmediately('river_triennial', message, appSettings); + final bool wasSent = await _telegramService.sendAlertImmediately(alertKey, message, appSettings); if (!wasSent) { - await _telegramService.queueMessage('river_triennial', message, appSettings); + await _telegramService.queueMessage(alertKey, message, appSettings); } } } catch (e) { @@ -471,6 +559,7 @@ class RiverManualTriennialSamplingService { } } + /// Generates the specific Telegram alert message content for River Triennial. Future _generateSuccessAlertMessage(RiverManualTriennialSamplingData data, {required bool isDataOnly}) async { final submissionType = isDataOnly ? "(Data Only)" : "(Data & Images)"; final stationName = data.selectedStation?['sampling_river'] ?? 'N/A'; @@ -491,15 +580,20 @@ class RiverManualTriennialSamplingService { ..writeln('*Sonde ID:* $sondeID') ..writeln('*Status of Submission:* Successful'); - if (distanceKm > 0 || (distanceRemarks.isNotEmpty && distanceRemarks != 'N/A')) { + if (distanceKm * 1000 > 50 || (distanceRemarks.isNotEmpty && distanceRemarks != 'N/A')) { // Check if distance > 50m buffer ..writeln() - ..writeln('🔔 *Alert:*') + ..writeln('🔔 *Distance Alert:*') ..writeln('*Distance from station:* $distanceMeters meters'); if (distanceRemarks.isNotEmpty && distanceRemarks != 'N/A') { buffer.writeln('*Remarks for distance:* $distanceRemarks'); } } + + // Note: Parameter limit checks are not typically done for Triennial in the same way as In-Situ. + // If needed, similar logic to _getOutOfBoundsAlertSection in RiverInSituSamplingService + // would need to be adapted here, potentially using riverParameterLimits from the DB. + return buffer.toString(); } } \ No newline at end of file diff --git a/lib/services/submission_ftp_service.dart b/lib/services/submission_ftp_service.dart index 3f32ea5..fd96731 100644 --- a/lib/services/submission_ftp_service.dart +++ b/lib/services/submission_ftp_service.dart @@ -2,10 +2,15 @@ import 'dart:io'; import 'package:flutter/foundation.dart'; +import 'dart:convert'; // Added for jsonEncode +import 'package:path/path.dart' as p; // Added for basename import 'package:environment_monitoring_app/services/user_preferences_service.dart'; import 'package:environment_monitoring_app/services/ftp_service.dart'; import 'package:environment_monitoring_app/services/retry_service.dart'; +// Import necessary services and models if needed for queueFtpTasksForSkippedAttempt +import 'package:environment_monitoring_app/services/zipping_service.dart'; +import 'package:environment_monitoring_app/services/api_service.dart'; // For DatabaseHelper /// A generic, reusable service for handling the FTP submission process. /// It respects user preferences for enabled destinations for any given module. @@ -13,6 +18,10 @@ class SubmissionFtpService { final UserPreferencesService _userPreferencesService = UserPreferencesService(); final FtpService _ftpService = FtpService(); final RetryService _retryService = RetryService(); + // Add ZippingService and DatabaseHelper if queueFtpTasksForSkippedAttempt needs them + final ZippingService _zippingService = ZippingService(); + final DatabaseHelper _dbHelper = DatabaseHelper(); + /// Submits a file to all enabled FTP destinations for a given module. /// @@ -30,15 +39,35 @@ class SubmissionFtpService { if (destinations.isEmpty) { debugPrint("SubmissionFtpService: No enabled FTP destinations for module '$moduleName'. Skipping."); - return {'success': true, 'message': 'No FTP destinations enabled for this module.'}; + // Return success with a specific status indicating no config + return { + 'success': true, // Process succeeded because there was nothing to do + 'message': 'No FTP destinations enabled for this module.', + 'statuses': [{'status': 'Not Configured', 'message': 'No destinations enabled.', 'success': true}] + }; } final List> statuses = []; - bool allSucceeded = true; + bool allSucceededOrNotConfigured = true; // Track if all attempts either succeeded or weren't configured for (final dest in destinations) { final configName = dest['config_name'] as String? ?? 'Unknown FTP'; - debugPrint("SubmissionFtpService: Attempting to upload to '$configName'"); + final int? configId = dest['ftp_config_id'] as int?; // Get the config ID + + // Skip if config ID is missing (should not happen with DB data) + if (configId == null) { + debugPrint("SubmissionFtpService: Skipping destination '$configName' due to missing config ID."); + statuses.add({ + 'config_name': configName, + 'status': 'Error', + 'success': false, + 'message': 'Configuration ID missing.', + }); + allSucceededOrNotConfigured = false; + continue; + } + + debugPrint("SubmissionFtpService: Attempting to upload to '$configName' (ID: $configId)"); final result = await _ftpService.uploadFile( config: dest, @@ -48,22 +77,27 @@ class SubmissionFtpService { statuses.add({ 'config_name': configName, + 'ftp_config_id': configId, // Include ID in status 'success': result['success'], 'message': result['message'], + 'status': result['success'] ? 'Success' : 'Failed', // Add status text }); if (result['success'] != true) { - allSucceeded = false; + allSucceededOrNotConfigured = false; // If an individual upload fails, queue it for manual retry. - debugPrint("SubmissionFtpService: Upload to '$configName' failed. Queuing for retry."); + debugPrint("SubmissionFtpService: Upload to '$configName' (ID: $configId) failed. Queuing for retry."); + // --- START FIX: Add ftpConfigId --- await _retryService.addFtpToQueue( localFilePath: fileToUpload.path, remotePath: remotePath, + ftpConfigId: configId, // Pass the specific config ID ); + // --- END FIX --- } } - if (allSucceeded) { + if (allSucceededOrNotConfigured) { return { 'success': true, 'message': 'File successfully uploaded to all enabled FTP destinations.', @@ -71,10 +105,70 @@ class SubmissionFtpService { }; } else { return { - 'success': true, // The process itself succeeded, even if some uploads were queued. + 'success': true, // The process itself succeeded (attempted all), even if some uploads were queued. 'message': 'One or more FTP uploads failed and have been queued for retry.', 'statuses': statuses, }; } } + + /// Manually queues FTP tasks when the initial FTP attempt is skipped (e.g., due to session expiry). + Future queueFtpTasksForSkippedAttempt({ + required String moduleName, + required Map dataJson, // The data model converted to JSON (toDbJson) + required Map imageFiles, + required String baseFileName, // Base name for zip files + }) async { + debugPrint("Manually queuing FTP tasks for skipped attempt (Module: $moduleName)."); + final ftpConfigs = await _dbHelper.loadFtpConfigs() ?? []; + if (ftpConfigs.isEmpty) { + debugPrint("Cannot queue skipped FTP tasks: No FTP configurations found."); + return; + } + + // 1. Create Data ZIP (in temp directory) + final dataZip = await _zippingService.createDataZip( + // Adapt jsonDataMap based on module if needed, using dataJson + jsonDataMap: {'db.json': jsonEncode(dataJson)}, // Default, adjust per module if needed + baseFileName: baseFileName, + destinationDir: null, // Save to temp dir + ); + + // 2. Create Image ZIP (in temp directory) + File? imageZip; + if (imageFiles.isNotEmpty) { + imageZip = await _zippingService.createImageZip( + imageFiles: imageFiles.values.toList(), + baseFileName: baseFileName, + destinationDir: null, // Save to temp dir + ); + } + + // 3. Queue uploads for each config + for (final config in ftpConfigs) { + final configId = config['ftp_config_id']; + if (configId != null) { + // Queue data zip upload + if (dataZip != null) { + await _retryService.addFtpToQueue( + localFilePath: dataZip.path, + remotePath: '/${p.basename(dataZip.path)}', + ftpConfigId: configId + ); + debugPrint("Queued skipped data ZIP upload for FTP config ID $configId"); + } + // Queue image zip upload + if (imageZip != null) { + await _retryService.addFtpToQueue( + localFilePath: imageZip.path, + remotePath: '/${p.basename(imageZip.path)}', + ftpConfigId: configId + ); + debugPrint("Queued skipped image ZIP upload for FTP config ID $configId"); + } + } + } + // Temporary ZIP files will be cleaned up by OS eventually, or handled by retry logic upon success/failure. + } + } \ No newline at end of file diff --git a/pubspec.lock b/pubspec.lock index f1b0669..1ec82ff 100644 --- a/pubspec.lock +++ b/pubspec.lock @@ -854,6 +854,14 @@ packages: url: "https://pub.dev" source: hosted version: "2.5.5" + sqflite_common_ffi: + dependency: "direct main" + description: + name: sqflite_common_ffi + sha256: "9faa2fedc5385ef238ce772589f7718c24cdddd27419b609bb9c6f703ea27988" + url: "https://pub.dev" + source: hosted + version: "2.3.6" sqflite_darwin: dependency: transitive description: @@ -870,6 +878,14 @@ packages: url: "https://pub.dev" source: hosted version: "2.4.0" + sqlite3: + dependency: transitive + description: + name: sqlite3 + sha256: f18fd9a72d7a1ad2920db61368f2a69368f1cc9b56b8233e9d83b47b0a8435aa + url: "https://pub.dev" + source: hosted + version: "2.9.3" stack_trace: dependency: transitive description: diff --git a/pubspec.yaml b/pubspec.yaml index ffe8351..b29a62f 100644 --- a/pubspec.yaml +++ b/pubspec.yaml @@ -23,6 +23,7 @@ dependencies: # --- Local Storage & Offline Capabilities --- shared_preferences: ^2.2.3 sqflite: ^2.3.3 + sqflite_common_ffi: ^2.3.3 path_provider: ^2.1.3 path: ^1.8.3 # Explicitly added for path manipulation connectivity_plus: ^6.0.1 @@ -73,4 +74,4 @@ flutter: flutter_launcher_icons: android: true ios: true - image_path: "assets/icon_2_512x512.png" \ No newline at end of file + image_path: "assets/icon_3_512x512.png" \ No newline at end of file