// lib/models/air_collection_data.dart

import 'dart:io';

class AirCollectionData {
  String? installationRefID; // Foreign key to link with AirInstallationData
  String? initialTemp; // Needed for VSTD calculation
  String? weather;
  String? finalTemp;
  String? powerFailureStatus;
  String? remark;

  // PM10 Data
  String? pm10FlowRate;
  String? pm10TotalTime;
  String? pm10Pressure;
  String? pm10Vstd;

  // PM2.5 Data
  String? pm25FlowRate;
  String? pm25TotalTime;
  String? pm25Pressure;
  String? pm25Vstd;

  // Image files (6 as per the flowchart)
  File? imageSiteLeft;
  File? imageSiteRight;
  File? imageSiteFront;
  File? imageSiteBack;
  File? imageChart;
  File? imageFilterPaper;

  // Local paths after saving
  String? imageSiteLeftPath;
  String? imageSiteRightPath;
  String? imageSiteFrontPath;
  String? imageSiteBackPath;
  String? imageChartPath;
  String? imageFilterPaperPath;

  // Submission status
  String? status;

  AirCollectionData({
    this.installationRefID,
    this.initialTemp,
    this.weather,
    this.finalTemp,
    this.powerFailureStatus,
    this.remark,
    this.pm10FlowRate,
    this.pm10TotalTime,
    this.pm10Pressure,
    this.pm10Vstd,
    this.pm25FlowRate,
    this.pm25TotalTime,
    this.pm25Pressure,
    this.pm25Vstd,
    this.imageSiteLeft,
    this.imageSiteRight,
    this.imageSiteFront,
    this.imageSiteBack,
    this.imageChart,
    this.imageFilterPaper,
    this.imageSiteLeftPath,
    this.imageSiteRightPath,
    this.imageSiteFrontPath,
    this.imageSiteBackPath,
    this.imageChartPath,
    this.imageFilterPaperPath,
    this.status,
  });

  // Method to convert the data to a JSON-like Map
  Map<String, dynamic> toJson() {
    return {
      'installationRefID': installationRefID,
      'initialTemp': initialTemp,
      'weather': weather,
      'finalTemp': finalTemp,
      'powerFailureStatus': powerFailureStatus,
      'remark': remark,
      'pm10FlowRate': pm10FlowRate,
      'pm10TotalTime': pm10TotalTime,
      'pm10Pressure': pm10Pressure,
      'pm10Vstd': pm10Vstd,
      'pm25FlowRate': pm25FlowRate,
      'pm25TotalTime': pm25TotalTime,
      'pm25Pressure': pm25Pressure,
      'pm25Vstd': pm25Vstd,
      'imageSiteLeftPath': imageSiteLeftPath,
      'imageSiteRightPath': imageSiteRightPath,
      'imageSiteFrontPath': imageSiteFrontPath,
      'imageSiteBackPath': imageSiteBackPath,
      'imageChartPath': imageChartPath,
      'imageFilterPaperPath': imageFilterPaperPath,
      'status': status,
    };
  }
}