@{
    Layout = "~/Views/Admin/Transport/SpjAdmin/Shared/_Layout.cshtml";
    ViewData["Title"] = "Scan SPJ";
}

@section Styles {
    <link rel="stylesheet" href="@Url.Content("~/driver/css/scanner.css")" asp-append-version="true" />
    <link href="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/css/select2.min.css" rel="stylesheet" />
    
    <style>
        .select2-container {
            width: 100% !important;
        }
        
        .select2-container--default .select2-selection--single {
            height: 42px !important;
            border: 1px solid #d1d5db !important;
            border-radius: 0.5rem !important;
            padding: 0 12px !important;
            display: flex !important;
            align-items: center !important;
            font-size: 14px !important;
        }
        
        .select2-container--default .select2-selection--single:focus {
            border-color: #f97316 !important;
            box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.2) !important;
            outline: none !important;
        }
        
        .select2-container--default .select2-selection--single .select2-selection__rendered {
            color: #374151 !important;
            line-height: normal !important;
            padding: 0 !important;
        }
        
        .select2-container--default .select2-selection--single .select2-selection__placeholder {
            color: #9ca3af !important;
        }
        
        .select2-container--default .select2-selection--single .select2-selection__arrow {
            height: 40px !important;
            right: 8px !important;
        }
        
        .select2-dropdown {
            border: 1px solid #d1d5db !important;
            border-radius: 0.5rem !important;
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1) !important;
        }
        
        .select2-container--default .select2-results__option {
            padding: 12px 16px !important;
            font-size: 14px !important;
            border-bottom: 1px solid #f3f4f6 !important;
        }
        
        .select2-container--default .select2-results__option:last-child {
            border-bottom: none !important;
        }
        
        .select2-container--default .select2-results__option--highlighted[aria-selected] {
            background-color: #f97316 !important;
            color: white !important;
        }
        
        .select2-container--default .select2-results__option[aria-selected=true] {
            background-color: #fed7aa !important;
            color: #ea580c !important;
        }
        
        .select2-search--dropdown .select2-search__field {
            border: 1px solid #d1d5db !important;
            border-radius: 0.375rem !important;
            padding: 8px 12px !important;
            font-size: 14px !important;
        }
        
        .select2-search--dropdown .select2-search__field:focus {
            border-color: #f97316 !important;
            box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.2) !important;
            outline: none !important;
        }
        
        .select2-results__message {
            padding: 12px 16px !important;
            color: #6b7280 !important;
            font-size: 14px !important;
        }
        
        .spj-option {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        
        .spj-code {
            font-weight: 600;
            color: #1f2937;
            font-family: 'Courier New', monospace;
        }
        
        .spj-details {
            font-size: 12px;
            color: #6b7280;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
    </style>
}


<div class="w-full lg:max-w-sm mx-auto bg-white min-h-screen">
    <div class="bg-orange-500 text-white px-3 py-4 rounded-b-2xl relative pb-12">
        <div class="flex items-center justify-between">
            <a href="@Url.Action("Index", "Home")" class="p-1 hover:bg-white/10 rounded-full transition-colors">
                <i class="w-5 h-5" data-lucide="chevron-left"></i>
            </a>
            <h1 class="text-lg font-bold">Scan SPJ</h1>
            <div class="w-8"></div>
        </div>
    </div>

    <div class="p-4">
        @if (TempData["Success"] != null)
        {
            <div class="mb-4 p-4 bg-green-50 border border-green-200 rounded-lg">
                <div class="flex items-center">
                    <i class="w-5 h-5 text-green-600 mr-2" data-lucide="check-circle"></i>
                    <span class="text-green-800">@TempData["Success"]</span>
                </div>
            </div>
        }

        @if (TempData["Error"] != null)
        {
            <div class="mb-4 p-4 bg-red-50 border border-red-200 rounded-lg">
                <div class="flex items-center">
                    <i class="w-5 h-5 text-red-600 mr-2" data-lucide="alert-circle"></i>
                    <span class="text-red-800">@TempData["Error"]</span>
                </div>
            </div>
        }

        <div class="scanner-container mb-4" style="height: 300px;">
            <div id="scanner-container" class="w-full h-full relative bg-gray-900 rounded-lg overflow-hidden">
                
                <div id="loading-scanner" class="absolute inset-0 bg-gray-900 flex items-center justify-center z-10">
                    <div class="text-center text-white">
                        <div class="loading-spinner mx-auto mb-2"></div>
                        <p class="text-sm">Memuat scanner...</p>
                    </div>
                </div>

                <!-- Status indicator ketika scanning aktif -->
                <div id="scanning-indicator" class="absolute top-2 left-2 bg-green-500 text-white px-3 py-1 rounded-full text-xs font-medium z-20 hidden animate-pulse">
                    <div class="flex items-center">
                        <div class="w-2 h-2 bg-white rounded-full mr-2 animate-ping"></div>
                        Scanner Aktif
                    </div>
                </div>
            </div>
        </div>

        <div class="space-y-3 mb-4">
            <button id="start-scanner" class="w-full bg-orange-500 hover:bg-orange-600 text-white font-medium py-3 px-4 rounded-lg transition-colors btn-scanner">
                <i class="w-5 h-5 inline mr-2" data-lucide="camera"></i>
                Mulai Scan
            </button>
            
            <button id="stop-scanner" class="w-full bg-red-500 hover:bg-red-600 text-white font-medium py-3 px-4 rounded-lg transition-colors btn-scanner hidden">
                <i class="w-5 h-5 inline mr-2" data-lucide="camera-off"></i>
                Hentikan Scan
            </button>

            <div id="permission-info" class="hidden bg-blue-50 border border-blue-200 rounded-lg p-3">
                <div class="flex items-start">
                    <i class="w-5 h-5 text-blue-600 mr-2 mt-0.5" data-lucide="info"></i>
                    <div class="text-blue-800 text-sm">
                        <p class="font-medium mb-1">🎥 Meminta Akses Kamera...</p>
                        <p class="mb-2">Browser akan meminta izin akses kamera. Pastikan untuk:</p>
                        <ul class="text-xs space-y-1 list-disc list-inside">
                            <li>Klik tombol <strong>"Allow"</strong> atau <strong>"Izinkan"</strong></li>
                            <li>Jika popup tidak muncul, cek address bar browser</li>
                            <li>Pastikan kamera tidak sedang digunakan aplikasi lain</li>
                        </ul>
                    </div>
                </div>
            </div>

            <div id="permission-denied" class="hidden bg-red-50 border border-red-200 rounded-lg p-3">
                <div class="flex items-start">
                    <i class="w-5 h-5 text-red-600 mr-2 mt-0.5" data-lucide="alert-triangle"></i>
                    <div class="text-red-800 text-sm">
                        <p class="font-medium mb-1">Akses Kamera Ditolak</p>
                        <p class="mb-2">Untuk menggunakan scanner, aktifkan akses kamera:</p>
                        <ol class="list-decimal list-inside space-y-1 text-xs">
                            <li>Klik ikon kunci/kamera di address bar browser</li>
                            <li>Pilih "Allow" atau "Izinkan" untuk kamera</li>
                            <li>Refresh halaman dan coba lagi</li>
                        </ol>
                    </div>
                </div>
            </div>

        </div>

        <div class="border-t pt-4">
            <h3 class="text-gray-700 font-medium mb-3">Atau input manual:</h3>
            <form id="manual-form" method="post" action="#" novalidate>
                @Html.AntiForgeryToken()
                <div class="space-y-3">
                    <div>
                        <select id="manual-barcode-select" 
                                name="barcode" 
                                class="w-full" 
                                style="width: 100%;">
                            <option value="">Ketik untuk mencari SPJ...</option>
                        </select>
                    </div>
                    
                    <button type="submit" class="w-full bg-blue-500 hover:bg-blue-600 text-white font-medium py-3 px-4 rounded-lg transition-colors">
                        <i class="w-5 h-5 inline mr-2" data-lucide="search"></i>
                        Proses SPJ
                    </button>
                </div>
            </form>
        </div>

        <div id="scan-result" class="hidden mt-4 p-4 bg-green-50 border border-green-200 rounded-lg scan-result-card">
            <div class="flex items-center mb-2">
                <i class="w-5 h-5 text-green-600 mr-2" data-lucide="check-circle"></i>
                <span class="text-green-800 font-medium">QR Code terdeteksi!</span>
            </div>
            <p class="text-green-700 mb-3">Kode: <span id="detected-code" class="font-mono font-bold"></span></p>
            <div class="flex gap-2">
                <button id="confirm-scan" class="bg-green-600 hover:bg-green-700 text-white px-4 py-2 rounded-lg transition-colors btn-scanner">
                    Konfirmasi
                </button>
                <button id="retry-scan" class="bg-gray-500 hover:bg-gray-600 text-white px-4 py-2 rounded-lg transition-colors btn-scanner">
                    Scan Ulang
                </button>
            </div>
        </div>

        <div id="error-message" class="hidden mt-4 p-4 bg-red-50 border border-red-200 rounded-lg">
            <div class="flex items-center">
                <i class="w-5 h-5 text-red-600 mr-2" data-lucide="alert-circle"></i>
                <span class="text-red-800" id="error-text"></span>
            </div>
        </div>
    </div>
    <partial name="~/Views/Admin/Transport/SpjAdmin/Shared/Components/_Navigation.cshtml" />
</div>


<div id="scan-modal" class="fixed inset-0 bg-black/50 backdrop-blur-sm z-50 hidden items-center justify-center">
    <div class="bg-white py-4 rounded-2xl shadow-2xl max-w-sm w-full border border-gray-100">
        <div class="p-8 text-center">
            <div id="modal-icon" class="mx-auto mb-6">
            </div>
            <h3 id="modal-title" class="text-xl font-bold mb-3 text-gray-800"></h3>
            <p id="modal-message" class="text-gray-600 mb-6 leading-relaxed"></p>
            <button id="modal-close" class="bg-orange-500 hover:bg-orange-600 text-white px-8 py-3 rounded-xl transition-all duration-200 font-medium shadow-lg hover:shadow-xl transform hover:-translate-y-0.5">
                OK
            </button>
        </div>
    </div>
</div>

<register-block dynamic-section="scripts" key="jsScan">
    <script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/select2@4.1.0-rc.0/dist/js/select2.min.js"></script>
    <script src="https://unpkg.com/html5-qrcode@2.3.8/html5-qrcode.min.js" type="text/javascript"></script>
    
    <script>
        if (typeof Html5Qrcode === 'undefined') {
            const script = document.createElement('script');
            script.src = 'https://cdn.jsdelivr.net/npm/html5-qrcode@2.3.8/html5-qrcode.min.js';
            script.onerror = () => alert('Scanner library failed to load');
            document.head.appendChild(script);
        }
    </script>
    
    <script>
        function initializeSelect2() {
            $('#manual-barcode-select').select2({
                placeholder: 'Ketik untuk mencari SPJ...',
                allowClear: true,
                minimumInputLength: 2,
                
                ajax: {
                    url: '@Url.Action("SearchSpj", "SpjAdmin")',
                    dataType: 'json',
                    delay: 300,
                    data: function (params) {
                        return {
                            q: params.term,
                            page: params.page || 1,
                            pageSize: 20
                        };
                    },
                    processResults: function (data, params) {
                        params.page = params.page || 1;
                        
                        return {
                            results: data.items.map(function(item) {
                                return {
                                    id: item.id,
                                    text: item.spjCode,
                                    driverName: item.driverName,
                                    platNomor: item.platNomor,
                                    nomorPintu: item.nomorPintu
                                };
                            }),
                            pagination: {
                                more: data.hasMore
                            }
                        };
                    },
                    cache: true
                },
                
                templateResult: formatSpjOption,
                templateSelection: formatSpjSelection,
                escapeMarkup: function(markup) {
                    return markup;
                }
            });
        }

        function formatSpjOption(spj) {
            if (spj.loading) {
                return spj.text;
            }

            if (!spj.driverName) {
                return spj.text;
            }

            return $(
                '<div class="spj-option">' +
                    '<div class="spj-code">' + spj.text + '</div>' +
                    '<div class="spj-details">' +
                        '<span>' + spj.driverName + '</span>' +
                        '<span class="bg-orange-300 rounded-full px-2 py-1 text-xs text-gray-500">' + spj.nomorPintu + '</span>' +
                    '</div>' +
                    '<div style="font-size: 11px; color: #9ca3af; font-family: monospace;">' + spj.platNomor + '</div>' +
                '</div>'
            );
        }

        function formatSpjSelection(spj) {
            return spj.text || spj.id;
        }

        function updateManualFormHandler() {
            const manualInput = document.getElementById('manual-barcode-select');
            const scanner = window.barcodeScanner; 
            
            if (manualInput && scanner) {
                scanner.manualInput = manualInput;
            }
        }

       class BarcodeScanner {
            constructor() {
                this.isScanning = false;
                this.detectedCode = null;
                this.html5QrCode = null;

                this.isProcessing = false;
                this.lastCode = null;
                this.lastScanTime = 0;
                this.resumeTimer = null;
                
                this.initializeElements();
                this.bindEvents();
                this.checkBrowserSupport();
            }

            initializeElements() {
                this.startBtn = document.getElementById('start-scanner');
                this.stopBtn = document.getElementById('stop-scanner');
                this.loadingDiv = document.getElementById('loading-scanner');
                this.scanResult = document.getElementById('scan-result');
                this.errorMessage = document.getElementById('error-message');
                this.detectedCodeSpan = document.getElementById('detected-code');
                this.confirmBtn = document.getElementById('confirm-scan');
                this.retryBtn = document.getElementById('retry-scan');
                this.manualForm = document.getElementById('manual-form');
                this.manualInput = document.getElementById('manual-barcode-select');
                this.permissionInfo = document.getElementById('permission-info');
                this.permissionDenied = document.getElementById('permission-denied');
                this.scanningIndicator = document.getElementById('scanning-indicator');
            }

            bindEvents() {
                this.startBtn.addEventListener('click', () => this.startScanner());
                this.stopBtn.addEventListener('click', () => this.stopScanner());
                this.confirmBtn.addEventListener('click', () => this.confirmScan());
                this.retryBtn.addEventListener('click', () => this.retryScan());
                this.manualForm.addEventListener('submit', (e) => this.handleManualSubmit(e));
                
                $('#modal-close').on('click', () => this.hideModal());
                $('#scan-modal').on('click', (e) => {
                    if (e.target.id === 'scan-modal') {
                        this.hideModal();
                    }
                });
            }

            checkBrowserSupport() {
                if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) {
                    this.startBtn.disabled = true;
                    this.startBtn.innerHTML = '<i class="w-5 h-5 inline mr-2" data-lucide="x-circle"></i>Browser Tidak Didukung';
                    this.startBtn.classList.remove('bg-orange-500', 'hover:bg-orange-600');
                    this.startBtn.classList.add('bg-gray-400', 'cursor-not-allowed');
                    this.showError('Browser Anda tidak mendukung akses kamera. Gunakan browser modern seperti Chrome, Firefox, atau Safari.');
                    return;
                }

                if (typeof Html5Qrcode === 'undefined') {
                    this.startBtn.disabled = true;
                    this.startBtn.innerHTML = '<i class="w-5 h-5 inline mr-2" data-lucide="x-circle"></i>Library Tidak Dimuat';
                    this.startBtn.classList.remove('bg-orange-500', 'hover:bg-orange-600');
                    this.startBtn.classList.add('bg-gray-400', 'cursor-not-allowed');
                    this.showError('Library scanner tidak dapat dimuat. Periksa koneksi internet dan refresh halaman.');
                    return;
                }

                if (location.protocol !== 'https:' && location.hostname !== 'localhost' && location.hostname !== '127.0.0.1') {
                    this.showError('Scanner barcode memerlukan koneksi HTTPS yang aman. Hubungi administrator sistem.');
                }
            }

            async startScanner() {
                try {
                    this.showLoading();
                    this.hideError();
                    this.hideResult();
                    this.hidePermissionMessages();

                    await this.initializeHtml5QrCode();
                    
                    this.isScanning = true;
                    this.startBtn.classList.add('hidden');
                    this.stopBtn.classList.remove('hidden');
                    this.scanningIndicator.classList.remove('hidden');
                    this.hideLoading();
                    
                } catch (error) {
                    this.handleScannerError(error);
                    this.hideLoading();
                }
            }

            async initializeHtml5QrCode() {
                try {
                    this.permissionInfo.classList.remove('hidden');
                    
                    await new Promise(resolve => setTimeout(resolve, 1000));
                    
                    this.html5QrCode = new Html5Qrcode("scanner-container");
                    
                    const cameras = await Html5Qrcode.getCameras();
                    
                    if (cameras && cameras.length > 0) {
                        let cameraId = cameras[0].id;
                        
                        const backCamera = cameras.find(camera => 
                            camera.label.toLowerCase().includes('back') || 
                            camera.label.toLowerCase().includes('rear') ||
                            camera.label.toLowerCase().includes('environment')
                        );
                        
                        if (backCamera) {
                            cameraId = backCamera.id;
                        }
                        
                        await this.html5QrCode.start(
                            cameraId,
                            {
                                fps: 10,
                                qrbox: function(viewfinderWidth, viewfinderHeight) {
                                    let minEdgePercentage = 0.7;
                                    let minEdgeSize = Math.min(viewfinderWidth, viewfinderHeight);
                                    let qrboxSize = Math.floor(minEdgeSize * minEdgePercentage);
                                    return {
                                        width: qrboxSize,
                                        height: qrboxSize
                                    };
                                },
                                aspectRatio: 1.0
                            },
                            (decodedText, decodedResult) => {
                                this.handleBarcodeDetected(decodedText, decodedResult);
                            },
                            (errorMessage) => {
                            }
                        );
                        
                        this.hidePermissionMessages();
                        
                    } else {
                        throw new Error('No cameras found on this device');
                    }
                    
                } catch (error) {
                    this.hidePermissionMessages();
                    
                    if (error.message.includes('Permission denied') || 
                        error.message.includes('NotAllowedError') ||
                        error.message.includes('permission') ||
                        error.name === 'NotAllowedError') {
                        this.permissionDenied.classList.remove('hidden');
                        throw new Error('Camera permission denied');
                    } else if (error.message.includes('No cameras found')) {
                        throw new Error('No camera found on this device');
                    } else {
                        throw new Error('Unable to access camera: ' + error.message);
                    }
                }
            }

            handleScannerError(error) {
                if (error.message.includes('permission denied') || error.message.includes('Camera permission denied')) {
                    this.permissionDenied.classList.remove('hidden');
                } else if (error.message.includes('No camera found')) {
                    this.showError('Kamera tidak ditemukan pada perangkat ini.');
                } else if (error.message.includes('NotReadableError')) {
                    this.showError('Kamera sedang digunakan aplikasi lain. Tutup aplikasi lain dan coba lagi.');
                } else {
                    this.showError('Gagal memulai scanner. Pastikan kamera dapat diakses dan coba lagi.');
                }
            }

            handleBarcodeDetected(decodedText, decodedResult) {
                console.log(`QR Code terdeteksi: "${decodedText}"`);
                console.log(`Panjang kode: ${decodedText.length}`);
                
                const code = typeof decodedText === 'string' ? decodedText.trim() : '';
                if (!code || code.length < 5) {
                    console.log(`❌ Kode tidak valid atau terlalu pendek: ${decodedText}`);
                    return;
                }
                if (this.isProcessing) {
                    return;
                }
                const now = Date.now();
                if (code === this.lastCode && (now - this.lastScanTime) < 3000) {
                    return;
                }
                this.lastCode = code;
                this.lastScanTime = now;

                console.log(`✅ Kode valid, memproses: ${code}`);
                this.flashSuccess();
                this.playSuccessSound();
                this.vibrate();

                this.detectedCode = code;
                this.isProcessing = true;
                
                // Simpan SPJ code asli untuk ditampilkan di modal
                this.originalSpjCode = code;

                try {
                    if (this.html5QrCode && typeof this.html5QrCode.pause === 'function') {
                        this.html5QrCode.pause(true);
                    }
                } catch (e) {}

                this.processScanCode(code);
            }

            async stopScanner() {
                if (this.isScanning && this.html5QrCode) {
                    try {
                        await this.html5QrCode.stop();
                    } catch (error) {
                    }
                    this.isScanning = false;
                }
                this.isProcessing = false;
                this.lastCode = null;
                this.lastScanTime = 0;
                if (this.resumeTimer) {
                    clearTimeout(this.resumeTimer);
                    this.resumeTimer = null;
                }
                
                this.startBtn.classList.remove('hidden');
                this.stopBtn.classList.add('hidden');
                this.scanningIndicator.classList.add('hidden');
            }

            flashSuccess() {
                const flash = document.createElement('div');
                flash.className = 'absolute inset-0 bg-green-500 opacity-50 rounded-lg';
                flash.style.zIndex = '20';
                document.getElementById('scanner-container').appendChild(flash);
                
                setTimeout(() => {
                    flash.remove();
                }, 200);
            }

            vibrate() {
                if ('vibrate' in navigator) {
                    navigator.vibrate([200]); 
                }
            }

            confirmScan() {
                if (this.detectedCode) {
                    // Simpan SPJ code asli untuk ditampilkan di modal
                    this.originalSpjCode = this.detectedCode;
                    this.processScanCode(this.detectedCode);
                }
            }

            isGuid(value) {
                const re = /^[0-9a-fA-F]{8}-([0-9a-fA-F]{4}-){3}[0-9a-fA-F]{12}$/;
                return re.test((value || '').trim());
            }

            isSpjCode(value) {
                const re = /^SPJ\/\d{2}-\d{4}\/[A-Z]+\/\d{6}$/i;
                return re.test((value || '').trim());
            }

            processUrlFor(id) {
                const basePath = '@Url.Content("~/admin/scan/process/")';
                return basePath + encodeURIComponent(id);
            }

            postGuid(id) {
                const url = this.processUrlFor(id);
                return $.ajax({
                    url: url,
                    type: 'POST',
                    headers: { 'RequestVerificationToken': $('input[name="__RequestVerificationToken"]').val() }
                });
            }

            resolveSpj(code) {
                const url = '@Url.Content("~/admin/scan/resolve")';
                return $.ajax({
                    url: url,
                    type: 'POST',
                    headers: { 'RequestVerificationToken': $('input[name="__RequestVerificationToken"]').val() },
                    data: { code }
                });
            }

            async processScanCode(code) {
                this.showModal('loading', 'Memproses...', 'Sedang memverifikasi kode SPJ...', false);

                try {
                    let guid = null;
                    const trimmed = (code || '').trim();
                    
                    if (!this.originalSpjCode) {
                        this.originalSpjCode = trimmed;
                    }

                    if (this.isGuid(trimmed)) {
                        guid = trimmed;
                    } else if (this.isSpjCode(trimmed)) {
                        const rs = await this.resolveSpj(trimmed);
                        if (!rs || rs.success !== true || !rs.id) {
                            throw new Error((rs && rs.message) ? rs.message : 'Gagal resolve SPJ ke GUID.');
                        }
                        guid = rs.id;
                    } else {
                        throw new Error('Format kode tidak dikenali. Masukkan GUID atau nomor SPJ yang valid.');
                    }

                    const resp = await this.postGuid(guid);
                    console.debug('process response', resp);
                    if (resp && resp.success) {
                        const now = new Date();
                        const tanggal = now.toLocaleDateString('id-ID', { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' });
                        const waktu = now.toLocaleTimeString('id-ID', { hour: '2-digit', minute: '2-digit' });
                        this.showSuccessModal(this.originalSpjCode, tanggal, waktu);
                    } else {
                        const errorMessage = (resp && resp.message) ? resp.message : 'Kode SPJ tidak ditemukan dalam database.';
                        if (errorMessage.toLowerCase().includes('sudah pernah di scan')) {
                            this.showAlreadyScannedModal(this.originalSpjCode);
                        } else {
                            this.showModal('error', 'SPJ Tidak Ditemukan', errorMessage, true);
                        }
                    }
                } catch (xhrOrErr) {
                    let message = '';
                    if (xhrOrErr && xhrOrErr.responseJSON) {
                        message = xhrOrErr.responseJSON.message || 'Terjadi kesalahan saat memproses.';
                    } else if (xhrOrErr && xhrOrErr.responseText) {
                        message = xhrOrErr.responseText;
                    } else if (xhrOrErr instanceof Error) {
                        message = xhrOrErr.message;
                    } else {
                        message = 'Terjadi kesalahan saat memproses scan.';
                    }
                    console.error('processScanCode error', xhrOrErr);
                    this.showModal('error', 'Error', message, true);
                } finally {
                    this.originalSpjCode = null;
                }
            }


            async retryScan() {
                this.hideResult();
                this.hideError();
                this.hidePermissionMessages();
                this.detectedCode = null;
                
                if (this.isScanning) {
                    console.log("Scanner sudah aktif, tidak perlu restart");
                    return;
                }
                
                setTimeout(() => {
                    this.startScanner();
                }, 500);
            }

            handleManualSubmit(e) {
                e.preventDefault();
                
                const code = $('#manual-barcode-select').val();
                const selectedData = $('#manual-barcode-select').select2('data')[0];
                
                if (!code) {
                    this.showModal('error', 'Input Kosong', 'Silakan pilih SPJ dari daftar.', true);
                    return;
                }
                
                if (code.length < 5) {
                    this.showModal('error', 'Kode Tidak Valid', 'Kode SPJ minimal 5 karakter.', true);
                    return;
                }
                
                console.log('Selected SPJ:', {
                    id: selectedData?.id,
                    spjCode: selectedData?.text,
                    driver: selectedData?.driverName,
                    platNomor: selectedData?.platNomor,
                    nomorPintu: selectedData?.nomorPintu
                });
                
                this.originalSpjCode = selectedData?.text || code;
                this.processScanCode(code);
            }

            showLoading() {
                this.loadingDiv.classList.remove('hidden');
            }

            hideLoading() {
                this.loadingDiv.classList.add('hidden');
            }

            showResult(code) {
                this.detectedCodeSpan.textContent = code;
                this.scanResult.classList.remove('hidden');
            }

            hideResult() {
                this.scanResult.classList.add('hidden');
            }

            showError(message) {
                document.getElementById('error-text').textContent = message;
                this.errorMessage.classList.remove('hidden');
            }

            hideError() {
                this.errorMessage.classList.add('hidden');
            }

            hidePermissionMessages() {
                this.permissionInfo.classList.add('hidden');
                this.permissionDenied.classList.add('hidden');
            }

            playSuccessSound() {
                try {
                    const audioContext = new (window.AudioContext || window.webkitAudioContext)();
                    const oscillator = audioContext.createOscillator();
                    const gainNode = audioContext.createGain();
                    
                    oscillator.connect(gainNode);
                    gainNode.connect(audioContext.destination);
                    
                    oscillator.frequency.value = 800;
                    oscillator.type = 'square';
                    
                    gainNode.gain.setValueAtTime(0.3, audioContext.currentTime);
                    gainNode.gain.exponentialRampToValueAtTime(0.01, audioContext.currentTime + 0.2);
                    
                    oscillator.start(audioContext.currentTime);
                    oscillator.stop(audioContext.currentTime + 0.2);
                } catch (e) {
                }
            }

            showModal(type, title, message, showCloseButton = true) {
                const iconHtml = {
                    'success': '<div class="w-20 h-20 mx-auto bg-green-100 rounded-full flex items-center justify-center shadow-lg"><svg class="w-10 h-10 text-green-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"></path></svg></div>',
                    'error': '<div class="w-20 h-20 mx-auto bg-red-100 rounded-full flex items-center justify-center shadow-lg"><svg class="w-10 h-10 text-red-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"></path></svg></div>',
                    'warning': '<div class="w-20 h-20 mx-auto bg-yellow-100 rounded-full flex items-center justify-center shadow-lg"><svg class="w-10 h-10 text-yellow-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z"></path></svg></div>',
                    'loading': '<div class="w-20 h-20 mx-auto bg-blue-100 rounded-full flex items-center justify-center shadow-lg"><div class="loading-spinner-modal"></div></div>'
                };

                $('#modal-icon').html(iconHtml[type] || iconHtml['error']);
                $('#modal-title').text(title);
                $('#modal-message').text(message);
                
                if (showCloseButton) {
                    $('#modal-close').show();
                } else {
                    $('#modal-close').hide();
                }
                
                $('#scan-modal').removeClass('hidden');
                $('#scan-modal').addClass('flex');
                
                $('#scan-modal').css('opacity', '0').animate({'opacity': '1'}, 300);
                $('#scan-modal .bg-white').css('transform', 'scale(0.8)').animate({
                    'transform': 'scale(1)'
                }, 300);
                
                if (!showCloseButton && type === 'loading') {
                    setTimeout(() => {
                        this.hideModal();
                    }, 3000);
                }
            }

            showSuccessModal(code, tanggal, waktu) {
                const successIcon = `
                    <div class="w-28 h-28 mx-auto bg-gradient-to-r from-green-400 to-emerald-500 rounded-full flex items-center justify-center shadow-xl mb-6 animate-pulse">
                        <svg class="w-16 h-16 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M5 13l4 4L19 7"></path>
                        </svg>
                    </div>
                `;
                
                const successContent = `
                    <div class="bg-gradient-to-br from-green-50 via-emerald-50 to-teal-50 rounded-2xl p-6 border border-green-200 shadow-inner">
                        <div class="flex items-center justify-center mb-4">
                            <div class="bg-gradient-to-r from-green-500 to-emerald-600 text-white rounded-xl px-4 py-2 shadow-lg">
                                <span class="font-mono font-bold text-xl tracking-wider">${code}</span>
                            </div>
                        </div>
                        
                        <div class="space-y-4">
                            <div class="grid grid-cols-1 gap-3">
                                <div class="bg-white rounded-xl p-4 text-center shadow-sm border border-green-100">
                                    <div class="text-green-600 font-medium mb-2 text-sm">⏰ Waktu Scan</div>
                                    <div class="text-gray-800 font-bold text-lg">${waktu}</div>
                                </div>
                                
                                <div class="bg-white rounded-xl p-4 text-center shadow-sm border border-green-100">
                                    <div class="text-green-600 font-medium mb-2 text-sm">📅 Tanggal</div>
                                    <div class="text-gray-800 font-bold text-sm leading-tight">${tanggal}</div>
                                </div>
                            </div>
                        </div>
                    </div>
                `;

                $('#modal-icon').html(successIcon);
                $('#modal-title').html('<span class="text-2xl font-bold bg-gradient-to-r from-green-600 to-emerald-600 bg-clip-text text-transparent">Scan Berhasil!</span>');
                $('#modal-message').html(successContent);
                $('#modal-close').hide();
                
                $('#scan-modal').removeClass('hidden');
                $('#scan-modal').addClass('flex');
                
                $('#scan-modal').css('opacity', '0').animate({'opacity': '1'}, 300);
                $('#scan-modal .bg-white').css('transform', 'scale(0.8)').animate({
                    'transform': 'scale(1)'
                }, 300);
                
                setTimeout(() => {
                    this.hideModal();
                    this.hideResult();
                    $('#manual-barcode-select').val(null).trigger('change');
                    this.resumeAfterDelay(300);
                }, 2000);
            }

            showAlreadyScannedModal(code) {
                const warningIcon = `
                    <div class="w-28 h-28 mx-auto bg-gradient-to-r from-yellow-400 to-amber-500 rounded-full flex items-center justify-center shadow-xl mb-6 animate-pulse">
                        <svg class="w-16 h-16 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z"></path>
                        </svg>
                    </div>
                `;
                
                const warningContent = `
                    <div class="bg-gradient-to-br from-yellow-50 via-amber-50 to-orange-50 rounded-2xl p-6 border border-yellow-200 shadow-inner">
                        <div class="flex items-center justify-center mb-4">
                            <div class="bg-gradient-to-r from-yellow-500 to-amber-600 text-white rounded-xl px-4 py-2 shadow-lg">
                                <span class="font-mono font-bold text-xl tracking-wider">${code}</span>
                            </div>
                        </div>
                        
                        <div class="space-y-4">
                            <div class="bg-white rounded-xl p-4 shadow-sm border border-yellow-100">
                                <div class="text-center">
                                    <div class="flex flex-col gap-2 items-center justify-center mb-2">
                                        <svg class="w-6 h-6 text-yellow-600 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z"></path>
                                        </svg>
                                        <span class="text-yellow-700 font-bold text-lg">SPJ SUDAH DISCAN</span>
                                    </div>
                                    <p class="text-yellow-600 text-sm mt-2">SPJ ini telah diproses sebelumnya</p>
                                </div>
                            </div>
                        </div>
                    </div>
                `;

                $('#modal-icon').html(warningIcon);
                $('#modal-title').html('<span class="text-xl font-bold bg-gradient-to-r from-yellow-600 to-amber-600 bg-clip-text text-transparent">SPJ Sudah Discan</span>');
                $('#modal-message').html(warningContent);
                $('#modal-close').hide();
                
                $('#scan-modal').removeClass('hidden');
                $('#scan-modal').addClass('flex');
                
                $('#scan-modal').css('opacity', '0').animate({'opacity': '1'}, 300);
                $('#scan-modal .bg-white').css('transform', 'scale(0.8)').animate({
                    'transform': 'scale(1)'
                }, 300);
                
                setTimeout(() => {
                    this.hideModal();
                    this.resumeAfterDelay(300);
                }, 2000);
            }

            showErrorModal(code) {
                const errorIcon = `
                    <div class="w-28 h-28 mx-auto bg-gradient-to-r from-red-400 to-rose-500 rounded-full flex items-center justify-center shadow-xl mb-6 animate-pulse">
                        <svg class="w-16 h-16 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M6 18L18 6M6 6l12 12"></path>
                        </svg>
                    </div>
                `;
                
                const errorContent = `
                    <div class="bg-gradient-to-br from-red-50 via-rose-50 to-pink-50 rounded-2xl p-6 border border-red-200 shadow-inner">
                        <div class="flex items-center justify-center mb-4">
                            <div class="bg-gradient-to-r from-red-500 to-rose-600 text-white rounded-xl px-4 py-2 shadow-lg">
                                <span class="font-mono font-bold text-xl tracking-wider">${code}</span>
                            </div>
                        </div>
                        
                        <div class="space-y-4">
                            <div class="bg-white rounded-xl p-4 shadow-sm border border-red-100">
                                <div class="text-center">
                                    <div class="flex flex-col gap-2 items-center justify-center mb-2">
                                        <svg class="w-6 h-6 text-red-500 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.964-.833-2.732 0L3.732 16.5c-.77.833.192 2.5 1.732 2.5z"></path>
                                        </svg>
                                        <span class="text-red-700 font-bold text-lg">SPJ Tidak Ditemukan</span>
                                    </div>
                                </div>
                            </div>
                        </div>
                    </div>
                `;

                $('#modal-icon').html(errorIcon);
                $('#modal-title').html('<span class="text-xl font-bold bg-gradient-to-r from-red-600 to-rose-600 bg-clip-text text-transparent">Scan Gagal</span>');
                $('#modal-message').html(errorContent);
                $('#modal-close').hide();
                
                $('#scan-modal').removeClass('hidden');
                $('#scan-modal').addClass('flex');
                
                $('#scan-modal').css('opacity', '0').animate({'opacity': '1'}, 300);
                $('#scan-modal .bg-white').css('transform', 'scale(0.8)').animate({
                    'transform': 'scale(1)'
                }, 300);
                
                setTimeout(() => {
                    this.hideModal();
                    this.resumeAfterDelay(300);
                }, 2000);
            }

           hideModal() {
                $('#scan-modal').animate({'opacity': '0'}, 200, () => {
                    $('#scan-modal').addClass('hidden');
                    $('#scan-modal').removeClass('flex');
                    $('#scan-modal').css('opacity', '');
                    $('#scan-modal .bg-white').css('transform', '');
                    if (this.isProcessing) {
                        this.resumeAfterDelay(200);
                    }
                });
            }

            resumeAfterDelay(ms = 400) {
                if (this.resumeTimer) {
                    clearTimeout(this.resumeTimer);
                }
                this.resumeTimer = setTimeout(async () => {
                    try {
                        if (this.html5QrCode && this.isScanning && typeof this.html5QrCode.resume === 'function') {
                            await this.html5QrCode.resume();
                        }
                    } catch (e) {}
                    this.isProcessing = false;
                }, ms);
            }
        }

        document.addEventListener('DOMContentLoaded', function() {
            $.ajaxSetup({
                beforeSend: function(xhr, settings) {
                    if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
                        xhr.setRequestHeader("RequestVerificationToken", $('input[name="__RequestVerificationToken"]').val());
                    }
                }
            });
            
            initializeSelect2();
            
            function waitForLibrary() {
                if (typeof Html5Qrcode !== 'undefined') {
                    window.barcodeScanner = new BarcodeScanner();
                    updateManualFormHandler();
                } else {
                    setTimeout(waitForLibrary, 500);
                }
            }
            
            waitForLibrary();
        });
    </script>
</register-block>