@extends('backend.master')
@section('title', 'Policies Management')

@section('backend_content')

    <!-- DataTables CSS -->
    <link rel="stylesheet" href="https://cdn.datatables.net/1.13.6/css/dataTables.bootstrap4.min.css">

    <!-- Custom Table & CKEditor Styles -->
    <style>
        .ck-editor__editable_inline {
            min-height: 200px;
        }

        /* Fixes CKEditor link/input fields not being clickable inside a Bootstrap Modal */
        .ck.ck-balloon-panel {
            z-index: 9999 !important;
        }

        /* Adjust Action Icons Size */
        #policyTable .btn i.feather {
            width: 18px !important;
            height: 18px !important;
        }

        /* Adjust button padding so the icon fits perfectly inside */
        #policyTable .btn {
            padding: 5px 8px !important;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
    </style>

    <!-- Page Title Area -->
    <div class="container-fluid">
        <div class="row page-title clearfix">
            <div class="page-title-left">
                <h6 class="page-title-heading mr-0 mr-r-5">Policies</h6>
                <p class="page-title-description mr-0 d-none d-md-inline-block">Manage your policies</p>
            </div>
            <div class="page-title-right d-none d-sm-inline-flex">
                <ol class="breadcrumb">
                    <li class="breadcrumb-item"><a href="{{ route('dashboard') }}">Dashboard</a></li>
                    <li class="breadcrumb-item active">Policies</li>
                </ol>
            </div>
        </div>
    </div>

    <div class="container-fluid">
        <div class="widget-list">
            <div class="row">
                <div class="col-md-12">
                    <div class="widget-bg">
                        <div class="widget-heading widget-heading-border d-flex justify-content-between align-items-center">
                            <h5 class="widget-title">Policy List</h5>

                            @can('create Policy')
                                <button type="button" class="btn btn-primary btn-sm" onclick="showAddModal()">
                                    <i class="feather feather-plus"></i> Add New Policy
                                </button>
                            @endcan
                        </div>

                        <div class="widget-body table-responsive">
                            <table id="policyTable"
                                class="table table-striped table-bordered text-center w-100 align-middle">
                                <thead>
                                    <tr>
                                        <th width="5%">#</th>
                                        <th width="10%">Serial</th>
                                        <th width="20%">Title</th>
                                        <th width="40%">Description</th>
                                        <th width="10%">Status</th>
                                        <th width="15%">Action</th>
                                    </tr>
                                </thead>
                                <tbody>
                                    <!-- Yajra DataTables will populate this dynamically -->
                                </tbody>
                            </table>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Bootstrap Modal for Create/Edit -->
    <div class="modal fade" id="policyModal" tabindex="-1" role="dialog" aria-hidden="true">
        <div class="modal-dialog modal-lg" role="document">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title" id="modalTitle">Add Policy</h5>
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <form id="policyForm">
                    @csrf
                    <div class="modal-body">
                        <input type="hidden" id="policy_id" name="policy_id">

                        <div class="row">
                            <div class="col-md-8 form-group">
                                <label class="font-weight-bold">Title <span class="text-danger">*</span></label>
                                <input type="text" class="form-control" id="title" name="title" required>
                            </div>

                            <div class="col-md-4 form-group">
                                <label class="font-weight-bold">Serial <span class="text-danger">*</span></label>
                                <input type="number" class="form-control" id="serial" name="serial" required>
                            </div>

                            <div class="col-md-12 form-group mt-3">
                                <label class="font-weight-bold">Description <span class="text-danger">*</span></label>
                                <textarea id="description" name="description"></textarea>
                            </div>

                            <div class="col-md-12 form-group mt-3">
                                <label class="font-weight-bold d-block">Status</label>
                                <input type="hidden" name="status" value="0">
                                <div class="custom-control custom-switch custom-control-inline">
                                    <input type="checkbox" class="custom-control-input" id="statusToggle" name="status"
                                        value="1" checked>
                                    <label class="custom-control-label" for="statusToggle">Active</label>
                                </div>
                            </div>
                        </div>
                    </div>
                    <div class="modal-footer">
                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
                        <button type="submit" class="btn btn-primary" id="saveBtn">Save changes</button>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <!-- Bootstrap Modal for Delete Confirmation -->
    <div class="modal fade" id="deleteModal" tabindex="-1" role="dialog" aria-hidden="true">
        <div class="modal-dialog modal-sm modal-dialog-centered" role="document">
            <div class="modal-content text-center">
                <div class="modal-body pt-4">
                    <i class="feather feather-alert-circle text-danger mb-3" style="font-size: 50px;"></i>
                    <h4>Are you sure?</h4>
                    <p class="text-muted">You won't be able to revert this!</p>
                    <input type="hidden" id="delete_policy_id">
                </div>
                <div class="modal-footer justify-content-center border-0 pt-0">
                    <button type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
                    <button type="button" class="btn btn-danger" id="confirmDeleteBtn">Yes, delete it!</button>
                </div>
            </div>
        </div>
    </div>

    <!-- Scripts -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
    <script src="https://cdn.datatables.net/1.13.6/js/jquery.dataTables.min.js"></script>
    <script src="https://cdn.datatables.net/1.13.6/js/dataTables.bootstrap4.min.js"></script>

    <!-- CKEditor 5 Classic CDN -->
    <script src="https://cdn.ckeditor.com/ckeditor5/39.0.1/classic/ckeditor.js"></script>

    <script>
        $.ajaxSetup({
            headers: {
                'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr('content')
            }
        });

        // Initialize CKEditor
        let myEditor;
        ClassicEditor
            .create(document.querySelector('#description'), {
                toolbar: ['heading', '|', 'bold', 'italic', 'link', 'bulletedList', 'numberedList', 'blockQuote', 'undo', 'redo']
            })
            .then(editor => {
                myEditor = editor;
            })
            .catch(error => {
                console.error(error);
            });

        // Initialize Yajra DataTable
        var table = $('#policyTable').DataTable({
            processing: true,
            serverSide: true,
            ajax: "{{ route('admin.policies.fetch') }}",
            columns: [
                { data: 'DT_RowIndex', name: 'DT_RowIndex', orderable: false, searchable: false },
                { data: 'serial', name: 'serial' },
                { data: 'title', name: 'title' },
                { data: 'description', name: 'description', orderable: false },
                { data: 'status', name: 'status', orderable: false, searchable: false },
                { data: 'action', name: 'action', orderable: false, searchable: false },
            ],
            drawCallback: function (settings) {
                if (typeof feather !== 'undefined') feather.replace();
            }
        });

        function fetchTable() {
            table.ajax.reload(null, false);
        }

        // Show Add Modal
        function showAddModal() {
            $('#policyForm')[0].reset();
            $('#policy_id').val('');

            // Default Status Toggle to ON
            $('#statusToggle').prop('checked', true);

            // Clear CKEditor data
            myEditor.setData('');

            $('#modalTitle').text('Add Policy');
            $('#policyModal').modal('show');
        }

        // Show Edit Modal
        function editPolicy(id) {
            $.get("/admin/policies/" + id + "/edit", function (response) {
                $('#modalTitle').text('Edit Policy');
                $('#policy_id').val(response.policy.id);
                $('#title').val(response.policy.title);
                $('#serial').val(response.policy.serial);

                // Set Toggle Switch state
                $('#statusToggle').prop('checked', response.policy.status == '1');

                // Set CKEditor data
                myEditor.setData(response.policy.description);

                $('#policyModal').modal('show');
            });
        }

        // Submit Form (Create or Update)
        $('#policyForm').submit(function (e) {
            e.preventDefault();

            let formData = new FormData(this);
            // Grab data from CKEditor and append to FormData
            formData.set('description', myEditor.getData());

            let btn = $('#saveBtn');
            let originalText = btn.html();
            btn.html('<i class="feather feather-loader fa-spin"></i> Saving...').prop('disabled', true);

            $.ajax({
                type: "POST",
                url: "{{ route('admin.policies.store') }}",
                data: formData,
                contentType: false,
                processData: false,
                success: function (response) {
                    $('#policyModal').modal('hide');
                    btn.html(originalText).prop('disabled', false);
                    fetchTable();
                    toastr.success(response.success);
                },
                error: function (xhr) {
                    btn.html(originalText).prop('disabled', false);
                    if (xhr.status === 422) {
                        let errors = xhr.responseJSON.errors;
                        if (errors.title) toastr.error(errors.title[0]);
                        if (errors.description) toastr.error(errors.description[0]);
                        if (errors.serial) toastr.error(errors.serial[0]);
                    } else {
                        toastr.error('An error occurred.');
                    }
                }
            });
        });

        // Delete Logic
        function confirmDelete(id) {
            $('#delete_policy_id').val(id);
            $('#deleteModal').modal('show');
        }

        $('#confirmDeleteBtn').click(function () {
            let id = $('#delete_policy_id').val();
            $.ajax({
                type: "DELETE",
                url: "/admin/policies/" + id,
                success: function (response) {
                    $('#deleteModal').modal('hide');
                    fetchTable();
                    toastr.success(response.success);
                }
            });
        });
    </script>
@endsection