@{
    ViewData["Title"] = "Add Module";
    Layout = "~/Views/Shared/_Layout.cshtml";
}

<div class="row" id="app">
    <div class="col-md-12 col-lg-12">
        <div class="card">
            <div class="card-body">
                <div class="col-md-12 col-lg-12">
                    <form v-on:submit.prevent="">
                        <div class="card">
                            <div class="card-body">
                                <h5 class="card-title">Settings</h5>
                                <div class="form-group row">
                                    <label class="col-md-3 mt-3">Module Name</label>
                                    <div class="col-md-6">
                                        <select class="form-select" name="ModuleName" v-model="moduleData.moduleName" >
                                            <option value="" disabled selected>Select Module</option>
                                            <option v-for="(item, index) in controllerMethodData" :key="index" :value="item.controller">{{ item.controller }} {{ item.module ? ' - [ ' + item.module + ' ]' : '' }}</option>
                                        </select>
                                    </div>
                                </div>
                                <div class="form-group row">
                                    <label class="col-md-3 mt-3">Module Access</label>
                                    <div class="col-md-6">
                                        <select class="form-select shadow-none mt-3" name="AllowedUserType" v-model="moduleData.allowedUserType" style="height: 36px; width: 100%">
                                            <option value="" disabled selected>Please select</option>
                                            <optgroup label="General">
                                                <option value="Public">Public</option>
                                                <option value="Registered User">Registered User</option>
                                            </optgroup>
                                            <optgroup label="Role">
                                                <option v-for="(roleType, index) in roleData" :key="index" :value="roleType.name">{{ roleType.name }}</option>
                                            </optgroup>
                                        </select>
                                    </div>
                                </div>
                                <div v-show="moduleData.moduleName != '' && moduleData.allowedUserType == 'Registered User'">
                                    <div class="form-group row">
                                        <label class="col-md-3 mt-3">Available Method</label>
                                        <div class="col-md-3">
                                            <select class="form-select shadow-none mt-3" name="allowedUserType" v-model="selectedModule" style="height: 36px; width: 100%">
                                                <option v-for="(item, index) in availableMethod.methods" :key="index" :value="item">{{ item }}</option>
                                            </select>
                                        </div>
                                        <button :class="['btn','col-md-3','f-icon','mt-3','d-flex','align-items-center', 
                                        selectedModule !== null && selectedModule !== undefined && selectedModule !== ''? 'text-primary': 'text-danger']"
                                        style="height: 36px; width: auto" v-on:click="addMethod(selectedModule)"><i class=" fas fa-plus-square fa-lg"></i>&ensp;Add method
                                        </button>
                                    </div>
                                    <div class="form-group row">
                                        <label class="col-md-3 mt-3">Add Method Rules</label>
                                        <div class="col-md-9">
                                            <ul class="nav nav-tabs" role="tablist">
                                                <li class="nav-item" role="presentation" v-for="(setMethod, index) in moduleData.methodAllowedUserType" :key="index">
                                                    <a :class="['nav-link', activeTab === index ? 'active' : '']"
                                                        :id="'simple-tab-' + index"
                                                        data-bs-toggle="tab"
                                                        :href="'#simple-tabpanel-' + index"
                                                        role="tab"
                                                        :aria-controls="'simple-tabpanel-' + index"
                                                        :aria-selected="activeTab === index ? 'true' : 'false'">
                                                        {{ setMethod.methodName }}
                                                    </a>
                                                </li>
                                            </ul>
                                            <div class="tab-content pt-5" id="tab-content">
                                                <div :class="['tab-pane', activeTab === index ? 'active' : '']" :id="'simple-tabpanel-' + index" role="tabpanel" :aria-labelledby="'simple-tab-' + index" v-for="(setMethod, index) in moduleData.methodAllowedUserType" :key="index">
                                                    <p>Tab {{ setMethod.methodName }} selected</p>
                                                    <div class="form-group row">
                                                        <label class="col-md-1">Role:</label>
                                                        <div class="col-md-6">
                                                            <select class="select2 form-select shadow-none mt-3" multiple="multiple" v-model="moduleData.methodAllowedUserType[index].allowedUserTypesArray" style="height: 50px; width: 100%">
                                                                <option value="All">All Registered User</option>
                                                                <option v-for="(roleType, index) in roleData" :key="index" :value="roleType.name">{{ roleType.name }}</option>
                                                            </select>
                                                        </div>
                                                    </div>
                                                </div>
                                            </div>
                                        </div>
                                    </div>
                                </div>
                            </div>
                            <div class="border-top">
                                <div class="card-body">
                                    <button type="button" class="btn btn-primary" v-on:click="saveData">
                                        Add
                                    </button>
                                </div>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>
@section Scripts {
    @{
        await Html.RenderPartialAsync("_ValidationScriptsPartial");
    }
    <script>
    </script>
    <script>
        const app = Vue.createApp({
            data() {
                return {
                    moduleData:{
                        moduleName : "",
                        allowedUserType : "",
                        methodAllowedUserType : [],
                        moduleStatus : "1",
                        description : null,
                    },
                    roleData: null,
                    controllerMethodData: null,
                    activeTab: null,
                    availableMethod: {
                        methods: [],
                    },
                    selectedModule: null
                };
            },
            mounted(){
                this.fetchControllerMethodList();
                this.fetchRoleList();
            },
            watch: {
                'moduleData.moduleName'(newVal, oldVal) {
                    this.filterAvailableMethods();
                },
                'moduleData.allowedUserType'(newVal, oldVal) {
                    this.filterAvailableMethods();
                },
                'moduleData.methodAllowedUserType': {
                    handler(newValue) {
                        if (Array.isArray(newValue) && newValue.length > 0) {
                            this.$nextTick(() => {
                                $('#tab-content .select2')
                                    .select2({
                                        placeholder: 'Select a role',
                                        allowClear: true,
                                    })
                                    .off("change") // Clear previous listeners to avoid duplication
                                    .on("change", (event) => {
                                        const $target = $(event.target);
                                        const panelId = $target.closest('.tab-pane').attr('id');
                                        const index = this.moduleData.methodAllowedUserType.findIndex(
                                            (method) =>
                                                `simple-tabpanel-${this.moduleData.methodAllowedUserType.indexOf(method)}` === panelId
                                        );

                                        if (index !== -1) {
                                            this.moduleData.methodAllowedUserType[index].allowedUserTypesArray = $target.val() || [];
                                            console.log(this.moduleData.methodAllowedUserType[index].allowedUserTypesArray);
                                        } 
                                        else {
                                            console.warn("Failed to find the corresponding tab-pane index.");
                                        }
                                    });
                                // console.log("Select2 reinitialized for updated methodAllowedUserType.");
                            });
                        }
                    },
                    deep: true,
                },
            },
            methods: {
                saveData() {
                    fetch('/ModuleAPI/AddModule', {
                        method: 'POST',
                        headers: {
                            'Content-Type': 'application/json'
                        },
                        body: JSON.stringify(this.moduleData)
                    })
                        .then(response => {
                            if (!response.ok) {
                                throw new Error('Name module already exist');
                            }
                            alert('Module information saved successfully');
                            window.history.back();
                        })
                        .catch(error => {
                            console.error('There was a problem with the update operation:', error);
                            alert('Failed to save data: ' + error.message);
                        })
                        .finally(() => { 
                        
                        });
                },
                fetchControllerMethodList() {
                        fetch('/AdminAPI/GetListClassAndMethodInformation', {
                            method: 'POST'
                        })
                            .then(response => response.json())
                            .then(data => {
                                if (data != null) {
                                    this.controllerMethodData = data;
                                }
                            })
                        .catch(error => {
                            console.error('There was a problem with the fetch operation:', error);
                        });
                },
                fetchRoleList() {
                    fetch('/RoleAPI/GetRoleList', {
                        method: 'POST'
                    })
                        .then(response => response.json())
                        .then(data => {
                            if (data != null) {
                                this.roleData = data;
                            }
                        })
                        .catch(error => {
                            console.error('There was a problem with the fetch operation:', error);
                        });
                },
                addMethod(selectedModule){
                    this.selectedModule = null;
                    if(selectedModule !== null && selectedModule !== undefined && selectedModule !== ""){
                        this.availableMethod.methods = this.availableMethod.methods.filter(method => method !== selectedModule)
                        this.moduleData.methodAllowedUserType.push({
                            methodName: selectedModule,
                            allowedUserTypesArray: []
                        });
                    }
                },
                filterAvailableMethods() {
                    this.moduleData.methodAllowedUserType=[];
                    const moduleMethods = this.controllerMethodData.find(controller => controller.controller === this.moduleData.moduleName);
                    this.availableMethod.methods = moduleMethods.methods;
                },
            },
        });
        $(function () {
            app.mount('#app');
        });
    </script>
}