@extends('layouts.admin')

@section('title', 'Charging Points - EV Charging Network')

@section('breadcrumb_title', 'Charging Points')
@section('breadcrumb_sub_title', '')
@section('page_title', 'All Charging Points')

@section('content')
    <div class="min-h-screen bg-gray-50">
        <div class="row mt-4">
            <div class="col-12">
                @if (session('success'))
                    <div class="alert alert-success alert-dismissible fade show" role="alert">
                        <span class="alert-icon"><i class="ni ni-check-bold"></i></span>
                        <span class="alert-text">{{ session('success') }}</span>
                        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close">
                            <span aria-hidden="true">&times;</span>
                        </button>
                    </div>
                @endif

                @if (session('error'))
                    <div class="alert alert-danger alert-dismissible fade show" role="alert">
                        <span class="alert-icon"><i class="ni ni-bell-55"></i></span>
                        <span class="alert-text">{{ session('error') }}</span>
                        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close">
                            <span aria-hidden="true">&times;</span>
                        </button>
                    </div>
                @endif
            </div>
        </div>
        <div class="row mt-4">
            <div class="col-12">
                <div class="card">
                    <!-- Card header -->
                    <div class="card-header">
                        <div class="d-flex justify-content-between align-items-center">
                            <div>
                                <h5 class="mb-0">Charging Points</h5>
                                <p class="text-sm mb-0">
                                    Manage all charging points.
                                </p>
                            </div>
                            <div>
                                <a href="{{ route('charging-points.create-form') }}" class="btn btn-primary">
                                    <i class="fas fa-plus me-2"></i>Create New Charging Point
                                </a>
                            </div>
                        </div>
                    </div>

                    <!-- Filters Section -->
                    <div class="card-body border-bottom">
                        <div class="row">
                            <div class="col-md-3">
                                <div class="form-group">
                                    <label for="network_filter" class="form-label">Network</label>
                                    <select class="form-control" id="network_filter">
                                        <option value="">All Networks</option>
                                    </select>
                                </div>
                            </div>
                            <div class="col-md-3">
                                <div class="form-group">
                                    <label for="status_filter" class="form-label">Status</label>
                                    <select class="form-control" id="status_filter">
                                        <option value="">All Statuses</option>
                                        <option value="1">Verified</option>
                                        <option value="2">Merged</option>
                                        <option value="3">Rejected</option>
                                        <option value="4">Inactive</option>
                                    </select>
                                </div>
                            </div>
                            <div class="col-md-3">
                                <div class="form-group">
                                    <label for="charger_status_filter" class="form-label">Charger Status</label>
                                    <select class="form-control" id="charger_status_filter">
                                        <option value="">All Charger Statuses</option>
                                        <option value="0">Down</option>
                                        <option value="1">Working</option>
                                        <option value="2">Limited</option>
                                        <option value="4">Unknown</option>
                                    </select>
                                </div>
                            </div>
                        </div>
                        <div class="row mt-3">
                            <div class="col-md-12">
                                <div class="form-group text-end">
                                    <button type="button" class="btn btn-primary" id="applyFilters">Apply Filters</button>
                                    <button type="button" class="btn btn-secondary" id="clearFilters">Clear
                                        Filters</button>
                                </div>
                            </div>
                        </div>
                    </div>

                    <div class="table-responsive">
                        <table class="table table-flush" id="datatable-search">
                            <thead class="thead-light">
                                <tr>
                                    <th>#</th>
                                    <th>Name</th>
                                    <th>Address</th>
                                    <th>Location Image</th>
                                    <th>Network</th>
                                    <th>Status</th>
                                    <th>Charger Status</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody id="charging-points-table-body">
                                <!-- Data will be loaded here via JavaScript -->
                            </tbody>
                        </table>
                    </div>
                </div>
            </div>
        </div>
    </div>
@endsection

@section('scripts')
    <!-- DataTables Script -->
    <script src="{{ asset('js/plugins/datatables.js') }}"></script>
    <style>
        .jconfirm .jconfirm-buttons .btn {
            width: 120px !important;
            min-width: 120px !important;
        }

        /* Set table font size */
        #datatable-search {
            font-size: 14px;
        }

        #datatable-search th {
            font-size: 10px;
        }

        #datatable-search td {
            font-size: 14px;
        }
    </style>
    <script>
        $(document).ready(function() {
            let dataTable;
            let currentFilters = {};
            let currentChargingPointId = null;

            // Load initial data
            loadChargingPoints();
            loadFilterOptions();

            // Filter functionality
            $('#applyFilters').on('click', function() {
                currentFilters = {};

                const networkId = $('#network_filter').val();
                const status = $('#status_filter').val();
                const chargerStatus = $('#charger_status_filter').val();

                // Only add filters if they have values
                if (networkId && networkId !== '') {
                    currentFilters.network_id = networkId;
                }

                if (status && status !== '') {
                    currentFilters.status = status;
                }

                if (chargerStatus && chargerStatus !== '') {
                    currentFilters.charger_status = chargerStatus;
                }

                loadChargingPoints();
            });

            $('#clearFilters').on('click', function() {
                $('#network_filter').val('').trigger('change');
                $('#status_filter').val('').trigger('change');
                $('#charger_status_filter').val('').trigger('change');
                currentFilters = {};
                if (dataTable) {
                    dataTable.search('');
                }
                loadChargingPoints();
            });

            function loadChargingPoints() {
                console.log('Loading charging points with filters:', currentFilters);
                $.get('{{ route('charging-points.get-charging-points-list') }}', currentFilters)
                    .done(function(response) {
                        console.log(response);
                        if (response.success) {
                            // Store current pagination settings before updating data
                            let currentPerPage = 10;
                            if (dataTable) {
                                currentPerPage = dataTable.options.perPage;
                            }

                            // Initialize DataTable if it doesn't exist
                            if (!dataTable) {
                                initializeDataTable();
                            }

                            // Update DataTable with new data
                            updateDataTableData(response.data, currentPerPage);
                        } else {
                            showError('Failed to load charging points');
                        }
                    })
                    .fail(function() {
                        showError('Error loading charging points');
                    });
            };


            function initializeDataTable() {
                // Initialize DataTable only once
                dataTable = new simpleDatatables.DataTable("#datatable-search", {
                    searchable: true,
                    fixedHeight: true,
                    perPage: 10,
                    perPageSelect: [5, 10, 15, 20, 25],
                    paging: true,
                    nextPrev: true,
                    firstLast: false,
                    columns: [{
                            select: 7,
                            sortable: false
                        },
                        {
                            select: 3,
                            sortable: false
                        }
                    ],
                    labels: {
                        placeholder: "Search...",
                        perPage: "{select} entries per page",
                        noRows: "No entries found",
                        info: "Showing {start} to {end} of {rows} entries"
                    }
                });

                console.log('DataTable initialized');
            }

            function updateDataTableData(chargingPoints, perPage) {
                if (dataTable) {
                    console.log('Updating DataTable with', chargingPoints.length, 'items');

                    // Clear existing data
                    dataTable.rows().remove('all');

                    if (chargingPoints.length === 0) {
                        // Show no data message
                        dataTable.setMessage('No charging points found.');
                        return;
                    }

                    // Convert charging points to DataTable format
                    const tableData = chargingPoints.map((chargingPoint, index) => {
                        return [
                            String(index + 1),
                            chargingPoint.name ?
                            (chargingPoint.name.length > 25 ?
                                chargingPoint.name.substring(0, 25) + '...' :
                                chargingPoint.name) :
                            'N/A',
                            chargingPoint.description ?
                            (chargingPoint.description.length > 25 ?
                                chargingPoint.description.substring(0, 25) + '...' :
                                chargingPoint.description) :
                            'N/A',
                            chargingPoint.location_image ?
                            `<img src="${chargingPoint.location_image_url}" alt="Location" style="width: 50px; height: 50px; object-fit: cover;" class="rounded">` :
                            'No Image',
                            chargingPoint.network ? chargingPoint.network.name : 'N/A',
                            getStatusDisplay(chargingPoint.status),
                            getChargerStatusDisplay(chargingPoint.charger_status),
                            `<div class="d-flex align-items-center">
                            <i class="fas fa-eye text-info me-3" style="cursor: pointer; font-size: 16px;" 
                               title="View" onclick="viewChargingPoint('${chargingPoint.ref_no}')"></i>
                            ${(chargingPoint.status === 1 || chargingPoint.status === 4) ? 
                                `<i class="fas fa-edit text-success me-3" style="cursor: pointer; font-size: 16px;" 
                                                    title="Edit" onclick="editChargingPoint('${chargingPoint.ref_no}')"></i>` : ''
                            }
                            <i class="fas fa-trash text-danger me-3" style="cursor: pointer; font-size: 16px;" 
                                title="Delete" onclick="deleteChargingPoint('${chargingPoint.ref_no}')"></i>
                        </div>`
                        ];
                    });

                    // Insert new data
                    dataTable.insert({
                        data: tableData
                    });

                    console.log('DataTable updated successfully');
                }
            }

            function loadFilterOptions() {
                // Load networks - using web route
                $.get('{{ route('networks.list') }}')
                    .done(function(response) {
                        if (response.success) {
                            const networkSelect = $('#network_filter');
                            response.data.forEach(network => {
                                networkSelect.append(
                                    `<option value="${network.id}">${network.name}</option>`);
                            });
                        }
                    })
                    .fail(function() {
                        console.log('Failed to load networks');
                    });

                // Load power outputs - using web route
                // $.get('{{ route('power-outputs.list') }}')
                //     .done(function(response) {
                //         if (response.success) {
                //             const powerOutputSelect = $('#power_output_filter');
                //             response.data.forEach(powerOutput => {
                //                 powerOutputSelect.append(`<option value="${powerOutput.id}">${powerOutput.name}</option>`);
                //             });
                //         }
                //     })
                //     .fail(function() {
                //         console.log('Failed to load power outputs');
                //     });
            }

            function getStatusDisplay(status) {
                if (status === null || status === undefined) {
                    return 'N/A';
                }

                // Map status values to labels and badge classes
                const statusMap = {
                    0: {
                        label: 'Under Review',
                        class: 'badge-warning'
                    },
                    1: {
                        label: 'Verified',
                        class: 'badge-success'
                    },
                    2: {
                        label: 'Merged',
                        class: 'badge-info'
                    },
                    3: {
                        label: 'Rejected',
                        class: 'badge-danger'
                    },
                    4: {
                        label: 'Inactive',
                        class: 'badge-secondary'
                    }
                };

                const statusInfo = statusMap[status];
                if (statusInfo) {
                    return `<span class="badge ${statusInfo.class}">${statusInfo.label}</span>`;
                }

                return 'N/A';
            }

            function getChargerStatusDisplay(chargerStatus) {
                if (chargerStatus === null || chargerStatus === undefined) {
                    return 'N/A';
                }

                // Map charger status values to labels and badge classes based on ChargingPointEnum
                const chargerStatusMap = {
                    0: {
                        label: 'Down',
                        class: 'badge-danger'
                    },
                    1: {
                        label: 'Working',
                        class: 'badge-success'
                    },
                    2: {
                        label: 'Limited',
                        class: 'badge-warning'
                    },
                    4: {
                        label: 'Unknown',
                        class: 'badge-secondary'
                    }
                };

                const chargerStatusInfo = chargerStatusMap[chargerStatus];
                if (chargerStatusInfo) {
                    return `<span class="badge ${chargerStatusInfo.class}">${chargerStatusInfo.label}</span>`;
                }

                return 'N/A';
            }

            function showError(message) {
                $('#charging-points-table-body').html(`
                <tr>
                    <td colspan="8" class="text-center text-danger py-4">
                        <i class="fas fa-exclamation-triangle fa-2x mb-2"></i>
                        <br>
                        ${message}
                    </td>
                </tr>
            `);
            }

            // Global functions
            window.setCurrentChargingPoint = function(id) {
                currentChargingPointId = id;
            };

            window.viewChargingPoint = function(refNo) {
                // Generate the URL for charging-points.show
                const url = '{{ route('charging-points.show', ':refNo') }}'.replace(':refNo', refNo);

                // Navigate to the charging point show page using ref_no
                window.location.href = url;
            };

            window.editChargingPoint = function(refNo) {
                // Generate the URL for charging-points.edit
                const url = '{{ route('charging-points.edit', ':refNo') }}'.replace(':refNo', refNo);

                // Navigate to the charging point edit page using ref_no
                window.location.href = url;
            };

            window.deleteChargingPoint = function(refNo) {
                $.confirm({
                    theme: 'modern',
                    columnClass: 'col-md-6 col-md-offset-4',
                    icon: 'fa fa-info-circle text-danger',
                    title: 'Are you Sure?',
                    content: 'Do you want to Delete the Selected Charging Point? This action cannot be undone.',
                    type: 'red',
                    autoClose: 'cancel|10000',
                    buttons: {
                        confirm: {
                            text: 'Yes',
                            btnClass: 'btn-danger',
                            action: function() {
                                // Show loading state
                                const deleteIcon = event.target;
                                const originalClass = deleteIcon.className;
                                deleteIcon.className = 'fas fa-spinner fa-spin text-danger me-3';
                                deleteIcon.style.cursor = 'not-allowed';

                                // Make DELETE request
                                $.ajax({
                                    url: '{{ route('charging-points.destroy', ':refNo') }}'
                                        .replace(':refNo', refNo),
                                    type: 'DELETE',
                                    headers: {
                                        'X-CSRF-TOKEN': $('meta[name="csrf-token"]').attr(
                                            'content')
                                    },
                                    success: function(response) {
                                        if (response.success) {
                                            // Show success message using jquery-confirm
                                            $.confirm({
                                                theme: 'modern',
                                                columnClass: 'col-xl-6 col-lg-6 col-md-8 col-sm-12 col-12',
                                                title: 'Success!',
                                                content: response.message ||
                                                    'Charging point deleted successfully!',
                                                type: 'green',
                                                typeAnimated: true,
                                                buttons: {
                                                    confirm: {
                                                        text: 'OK',
                                                        btnClass: 'btn-success',
                                                        action: function() {
                                                            // Reload the charging points list
                                                            loadChargingPoints
                                                                ();
                                                            // Clear DataTable search field AND reset DataTable search 
                                                            $('#datatable-search_filter input[type="search"]').val('');
                                                            if (dataTable) {
                                                                dataTable.input.value = '';
                                                                dataTable.search('');
                                                            }
                                                        }
                                                    }
                                                }
                                            });
                                        } else {
                                            showErrorMessage(response.message ||
                                                'Failed to delete charging point');
                                        }
                                    },
                                    error: function(xhr) {
                                        let errorMessage =
                                            'Failed to delete charging point';
                                        if (xhr.responseJSON && xhr.responseJSON
                                            .message) {
                                            errorMessage = xhr.responseJSON.message;
                                        }
                                        showErrorMessage(errorMessage);
                                    },
                                    complete: function() {
                                        // Restore original icon
                                        deleteIcon.className = originalClass;
                                        deleteIcon.style.cursor = 'pointer';
                                    }
                                });
                            }
                        },
                        cancel: {
                            text: 'Cancel',
                            btnClass: 'btn-secondary',
                            action: function() {
                                // Do nothing on cancel
                            }
                        }
                    }
                });
            };

            function showSuccessMessage(message) {
                // Create success alert
                const alertHtml = `
                <div class="alert alert-success alert-dismissible fade show" role="alert">
                    <span class="alert-icon"><i class="ni ni-check-bold"></i></span>
                    <span class="alert-text">${message}</span>
                    <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
            `;

                // Insert at the top of the page
                $('.row.mt-4').first().prepend(alertHtml);

                // Auto-dismiss after 5 seconds
                setTimeout(function() {
                    $('.alert-success').fadeOut();
                }, 5000);
            }

            function showErrorMessage(message) {
                // Create error alert
                const alertHtml = `
                <div class="alert alert-danger alert-dismissible fade show" role="alert">
                    <span class="alert-icon"><i class="ni ni-bell-55"></i></span>
                    <span class="alert-text">${message}</span>
                    <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
            `;

                // Insert at the top of the page
                $('.row.mt-4').first().prepend(alertHtml);

                // Auto-dismiss after 5 seconds
                setTimeout(function() {
                    $('.alert-danger').fadeOut();
                }, 5000);
            }
        });
    </script>
@endsection