{{-- <div>
    <video id="video" width="320" height="240" autoplay playsinline style="border:1px solid #ccc;"></video>
    <br>
    <button type="button" id="captureBtn" class="mt-2 px-4 py-2 bg-blue-600 text-white rounded">Capture</button>
    <canvas id="canvas" width="320" height="240" style="display:none;"></canvas>
    <img id="snapshot" style="margin-top:10px; max-width:100%;">
    <input type="hidden" id="camera_image" name="{{ $getName() }}">
</div>

<script>
document.addEventListener('DOMContentLoaded', () => {
    const video = document.getElementById('video');
    const canvas = document.getElementById('canvas');
    const captureBtn = document.getElementById('captureBtn');
    const snapshot = document.getElementById('snapshot');
    const cameraInput = document.getElementById('camera_image');

    async function startCamera() {
        try {
            const stream = await navigator.mediaDevices.getUserMedia({
                video: { facingMode: "user" } // front camera
            });
            video.srcObject = stream;
        } catch (err) {
            console.error("Camera error: ", err);
            alert("Cannot access camera. Check permissions or HTTPS.");
        }
    }

    captureBtn.addEventListener('click', () => {
        const context = canvas.getContext('2d');
        context.drawImage(video, 0, 0, canvas.width, canvas.height);
        const dataUrl = canvas.toDataURL('image/png');
        snapshot.src = dataUrl;
        cameraInput.value = dataUrl;
    });

    startCamera();
});
</script> --}}



{{-- <div x-data="cameraCapture()" x-init="initCamera()" class="space-y-2" wire:ignore class="space-y-2">
    <video x-ref="video" width="320" height="240" autoplay playsinline class="border rounded"></video>
    <canvas x-ref="canvas" width="320" height="240" class="hidden"></canvas>
    <img x-ref="snapshot" class="hidden border rounded max-w-full"> --}}

    {{-- <div x-data="cameraCapture()" x-init="initCamera()" wire:ignore class="space-y-2">
    <video
        x-ref="video"
        autoplay
        playsinline
        class="border rounded w-80 h-auto"
    ></video>

    <!-- no need to fix width/height here either -->
    <canvas x-ref="canvas" class="hidden"></canvas>

    <img x-ref="snapshot" class="hidden border rounded max-w-full"> --}}


{{--
    <div class="flex space-x-8 mt-2">
        <x-filament::button color="primary" @click="capturePhoto" x-show="!photoTaken">Capture</x-filament::button>
        <x-filament::button color="primary" @click="retakePhoto" x-show="photoTaken">Retake</x-filament::button>
        <x-filament::button color="primary" @click="switchCamera" x-show="!photoTaken">Switch Camera</x-filament::button>
        <x-filament::button color="primary" @click="verify" x-show="photoTaken">Verify</x-filament::button>
    </div> --}}
    {{-- <div class="flex space-x-2 mt-2">
    <x-filament::button color="primary" @click="capturePhoto" x-show="!photoTaken" class="inline-flex w-auto">Capture</x-filament::button>
    <x-filament::button color="primary" @click="retakePhoto" x-show="photoTaken" class="inline-flex w-auto">Retake</x-filament::button>
    <x-filament::button color="primary" @click="switchCamera" x-show="!photoTaken" class="inline-flex w-auto">Switch Camera</x-filament::button>
    <x-filament::button color="primary" @click="verify" x-show="photoTaken" class="inline-flex w-auto">Verify</x-filament::button>
</div> --}}






    {{-- <input type="hidden" name="{{ $getName() }}" x-ref="hiddenInput"> --}}
    {{-- <input type="hidden" x-ref="hiddenInput" name="camera_capture"> --}}
    {{-- <input type="hidden" x-ref="hiddenInput" id="camera_capture_field" name="camera_capture_file">

</div>


<script src="https://cdn.jsdelivr.net/npm/tesseract.js@4.1.2/dist/tesseract.min.js"></script>
<script>

    // function cameraCapture()
    // {
    //     return
    //     {
    //         stream: null,
    //         currentFacingMode: 'user', // 'user' = front, 'environment' = back
    //         photoTaken: false,
    //         photo1: '',

    //         async initCamera() {
    //             try {
    //                 if (this.stream) {
    //                     this.stream.getTracks().forEach(track => track.stop());
    //                 }

    //                 this.stream = await navigator.mediaDevices.getUserMedia({
    //                     video: { facingMode: this.currentFacingMode }
    //                 });

    //                 this.$refs.video.srcObject = this.stream;
    //             } catch (err) {
    //                 console.error("Camera error:", err);
    //                 alert("Cannot access camera. Enable permissions or use HTTPS.");
    //             }
    //         },

    //         async switchCamera() {
    //             this.currentFacingMode = this.currentFacingMode === 'user' ? 'environment' : 'user';
    //             await this.initCamera();
    //         },

    //         capturePhoto() {
    //             const video = this.$refs.video;
    //             const canvas = this.$refs.canvas;
    //             const snapshot = this.$refs.snapshot;
    //             const context = canvas.getContext('2d');

    //             context.drawImage(video, 0, 0, canvas.width, canvas.height);
    //             const dataUrl = canvas.toDataURL('image/png');

    //             // stop camera stream after capture
    //             if (this.stream) {
    //                 this.stream.getTracks().forEach(track => track.stop());
    //             }

    //             snapshot.src = dataUrl;
    //             snapshot.classList.remove('hidden');
    //             video.classList.add('hidden');
    //             this.photoTaken = true;

    //             // this.photo1 = dataUrl;
    //             this.$refs.hiddenInput.value = dataUrl;
    //             // @this.set('photo1', dataUrl);
    //             console.log('Captured Image:', dataUrl);
    //         },

    //         async verifyOCR(dataUrl) {
    //             try {
    //                 const { data: { text } } = await Tesseract.recognize(
    //                     dataUrl,
    //                     'eng', // language
    //                     { logger: m => console.log(m) } // optional
    //                 );
    //                 alert("OCR Result: " + text);
    //             } catch (err) {
    //                 console.error(err);
    //                 alert("OCR Failed: " + err.message);
    //             }
    //         },

    //         async verify() {
    //             const dataUrl = this.$refs.hiddenInput.value;
    //             if (!dataUrl) {
    //                 alert("No captured image found!");
    //                 return;
    //             }
    //             await this.verifyOCR(dataUrl);
    //         },

    //         async retakePhoto() {
    //             this.photoTaken = false;
    //             this.$refs.snapshot.classList.add('hidden');
    //             this.$refs.video.classList.remove('hidden');
    //             await this.initCamera();
    //         }
    //     }

    // }

    function cameraCapture() {
    return {
        stream: null,
        currentFacingMode: 'user',
        photoTaken: false,
        photo1: '',

        async initCamera() {
            try {
                if (this.stream) this.stream.getTracks().forEach(track => track.stop());

                this.stream = await navigator.mediaDevices.getUserMedia({
                    video: { facingMode: this.currentFacingMode }
                });

                this.$refs.video.srcObject = this.stream;
            } catch (err) {
                console.error("Camera error:", err);
                alert("Cannot access camera. Enable permissions or use HTTPS.");
            }
        },

        async switchCamera() {
            this.currentFacingMode = this.currentFacingMode === 'user' ? 'environment' : 'user';
            await this.initCamera();
        },

        capturePhoto() {
            const video = this.$refs.video;
            const canvas = this.$refs.canvas;
            const snapshot = this.$refs.snapshot;
            const context = canvas.getContext('2d');

            canvas.width = video.videoWidth;
            canvas.height = video.videoHeight;

            context.drawImage(video, 0, 0, canvas.width, canvas.height);

            //const dataUrl = canvas.toDataURL('image/png');
            const dataUrl = canvas.toDataURL('image/jpeg', 0.95);

            if (this.stream) this.stream.getTracks().forEach(track => track.stop());

            snapshot.src = dataUrl;
            snapshot.classList.remove('hidden');
            video.classList.add('hidden');
            this.photoTaken = true;

            this.$refs.hiddenInput.value = dataUrl;
            console.log('Captured Image:', dataUrl);
        },

        async verifyOCR(dataUrl) {
            try {
                const { data: { text } } = await Tesseract.recognize(
                    dataUrl,
                    'eng',
                    { logger: m => console.log(m) }
                );
                alert("OCR Result: " + text);
            } catch (err) {
                console.error(err);
                alert("OCR Failed: " + err.message);
            }
        },  // <-- COMMA ADDED HERE

        async verify() {
            const dataUrl = this.$refs.hiddenInput.value;
            if (!dataUrl) {
                alert("No captured image found!");
                return;
            }
            await this.verifyOCR(dataUrl);
        },

        async retakePhoto() {
            this.photoTaken = false;
            this.$refs.snapshot.classList.add('hidden');
            this.$refs.video.classList.remove('hidden');
            await this.initCamera();
        }
    }
}
</script> --}}


{{-- //..Another Option --}}

<div x-data="cameraCapture()" x-init="initCamera()" wire:ignore class="space-y-2">
    <video
        x-ref="video"
        autoplay
        playsinline
        class="border rounded w-80 h-auto"
    ></video>

     <!-- OCR Highlight Layer -->
    <canvas
        x-ref="overlay"
        class="border rounded w-80 h-auto"
        style="position:absolute; top:0; left:0; pointer-events:none;"
    ></canvas>

    <canvas x-ref="canvas" class="hidden"></canvas>

    <img x-ref="snapshot" class="hidden border rounded max-w-full">
    {{-- <img x-ref="snapshot"
     class="hidden border rounded"
     style="width: 100%; max-width: 350px; height: auto;"> --}}


    <div class="flex space-x-4 mt-2">
        <x-filament::button color="primary" @click="capturePhoto" x-show="!photoTaken">Capture</x-filament::button>
        <x-filament::button color="primary" @click="retakePhoto" x-show="photoTaken">Retake</x-filament::button>
        <x-filament::button color="primary" @click="switchCamera" x-show="!photoTaken" class="inline-flex w-auto">Switch Camera</x-filament::button>
        <x-filament::button color="primary" @click="verify" x-show="photoTaken" class="inline-flex w-auto">Verify</x-filament::button>
        <x-filament::button color="success" @click="uploadCroppedImage" x-show="photoTaken">OK ✔ Upload Cropped</x-filament::button>
        <x-filament::button color="success" @click="uploadOcr" x-show="photoTaken">Upload OCR</x-filament::button>
    </div>

    <input type="hidden" x-ref="hiddenInput" x-model="photo1" name="camera_capture_file">
    <input type="hidden" x-ref="serialInput" name="serialNumbers">

</div>

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.13/cropper.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/cropperjs/1.5.13/cropper.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/tesseract.js@4.1.3/dist/tesseract.min.js"></script>


<script>
function cameraCapture() {
    return {
        stream: null,
        currentFacingMode: 'user',
        photoTaken: false,
        photo1: '',

        async initCamera() {
            try {
                if (this.stream) this.stream.getTracks().forEach(track => track.stop());

                this.stream = await navigator.mediaDevices.getUserMedia({
                    video: { facingMode: this.currentFacingMode }
                });

                this.$refs.video.srcObject = this.stream;
                //this.startDetection();
            } catch (err) {
                console.error("Camera error:", err);
                alert("Cannot access camera. Enable permissions or use HTTPS.");
            }
        },

        async switchCamera() {
            this.currentFacingMode = this.currentFacingMode === 'user' ? 'environment' : 'user';
            await this.initCamera();
        },

        async capturePhoto() {
            const video = this.$refs.video;
            const canvas = this.$refs.canvas;
            const ctx = canvas.getContext('2d');

            canvas.width = video.videoWidth;
            canvas.height = video.videoHeight;
            ctx.drawImage(video, 0, 0);

            const snapshot = this.$refs.snapshot;
            snapshot.src = canvas.toDataURL('image/png');

            //Wait until image is loaded
            snapshot.onload = () => {
                snapshot.classList.remove('hidden');
                video.classList.add('hidden');

                //Alpine reactive update inside nextTick
                this.$nextTick(() => {
                    this.photoTaken = true;

                    //Destroy old cropper if exists
                    if (this.cropper) this.cropper.destroy();

                    // ✅ Use requestAnimationFrame to ensure browser painted the image
                    requestAnimationFrame(() => {
                        this.cropper = new Cropper(snapshot, {
                            aspectRatio: NaN,
                            dragMode: 'crop',
                            viewMode: 1,
                            autoCropArea: 0.8,
                            background: true,
                            movable: true,
                            zoomable: true,
                            responsive: true,
                        });
                        console.log("✅ Cropper initialized");
                    });

                    this.stopCamera(); // stop camera after Cropper starts
                });
            };

        },

        //
        async uploadCroppedImage() {

            if (!this.cropper) {
                alert("Crop the image before upload!");
                return;
            }

            const croppedCanvas = this.cropper.getCroppedCanvas({ imageSmoothingEnabled: true });

            croppedCanvas.toBlob(async blob => {

                const formData = new FormData();
                formData.append('photo', blob, 'cropped.png');

                const response = await fetch('/temp-upload', {
                    method: 'POST',
                    headers: { 'X-CSRF-TOKEN': '{{ csrf_token() }}' },
                    body: formData
                });

                const data = await response.json();

                if (data.success) {
                    this.$refs.hiddenInput.value = data.path;
                    alert("✅ Cropped image uploaded!");
                } else {
                    alert("Upload failed!");
                }
            }, "image/png");
        },

        async verify() {
            const filePath = this.$refs.hiddenInput.value; // e.g., "temp/capture_1760764396.jpeg"

            if (!filePath) {
                alert("No captured image found!");
                return;
            }

            try {
                const response = await fetch('/verify-ocr', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                        'X-CSRF-TOKEN': '{{ csrf_token() }}'
                    },
                    body: JSON.stringify({ path: filePath })
                });

                const data = await response.json();

                console.log(data);

                // if (data.success) {
                //     alert("OCR Result: " + data.text);
                //     console.error(data.text);
                // }
                if (data.success) {
                    // const serials = Array.isArray(data.text) ? data.text.join("\n") : data.text;
                    // alert("OCR Result:\n" + serials);
                    // console.log(serials);
                    const serials = Array.isArray(data.text) ? data.text : [data.text];
                    const firstFour = serials.slice(0, 4);

                    // Emit Livewire event to Resource Page
                    //   window.dispatchEvent(new CustomEvent('set-serial-numbers', {
                    //     detail: { serialNumbers: firstFour }
                    // }));
                     // Fill hidden input for Filament action
                    this.$refs.serialInput.value = JSON.stringify(firstFour);

                    alert("OCR Result:\n" + firstFour.join("\n"));
                    console.log("Serials sent to Resource Page:", firstFour);
                }
                else {
                    alert("OCR Failed: " + data.error);
                    console.error(data.error);
                }
            } catch (err) {
                console.error(err.message);
                alert("OCR request failed: " + err.message);
            }
        },

        async retakePhoto() {
            this.photoTaken = false;
            this.$refs.snapshot.classList.add('hidden');
            this.$refs.video.classList.remove('hidden');
            this.cropper?.destroy();
            await this.initCamera();
        }
    }
}

</script>



{{-- //.. --}}

{{-- <div x-data="cameraCapture()" x-init="initCamera()" wire:ignore class="relative space-y-2">
    <!-- Video feed -->
    <video
        x-ref="video"
        autoplay
        playsinline
        class="border rounded w-80 h-auto"
        style="display:block;"
    ></video>

    <!-- Overlay canvas for OCR highlight -->
    <canvas
        x-ref="overlay"
        class="border rounded w-80 h-auto"
        style="position:absolute; top:0; left:0; pointer-events:none;"
    ></canvas>

    <!-- Hidden canvas for capturing snapshot if needed -->
    <canvas x-ref="canvas" class="hidden"></canvas>

    <div class="flex space-x-4 mt-2">
        <x-filament::button color="primary" @click="switchCamera">Switch Camera</x-filament::button>
        <x-filament::button color="success" @click="capturePhoto">Capture Photo</x-filament::button>
    </div>

    <input type="hidden" x-ref="hiddenInput" name="camera_capture_file">
</div> --}}

<!-- Scripts -->

{{-- <script src="https://cdn.jsdelivr.net/npm/tesseract.js@2.1.5/dist/tesseract.min.js"></script>

<script>
function cameraCapture() {
    return {
        stream: null,
        currentFacingMode: 'user',
        textDetectionInterval: null,

        async initCamera() {
            try {
                // Stop any existing streams
                if (this.stream) this.stream.getTracks().forEach(track => track.stop());

                const video = this.$refs.video;
                this.stream = await navigator.mediaDevices.getUserMedia({
                    video: { facingMode: this.currentFacingMode }
                });

                video.srcObject = this.stream;

                // Wait for metadata to load
                await new Promise(resolve => video.onloadedmetadata = resolve);
                video.play();

                // Overlay size matches video
                const overlay = this.$refs.overlay;
                overlay.width = video.videoWidth;
                overlay.height = video.videoHeight;

                // Start OCR detection
                this.startDetection();

            } catch (err) {
                console.error("Camera error:", err);
                alert("Camera error:\n" + (err.message || err));
            }
        },

        async switchCamera() {
            this.currentFacingMode = this.currentFacingMode === 'user' ? 'environment' : 'user';
            await this.initCamera();
        },

        async capturePhoto() {
            const video = this.$refs.video;
            const canvas = this.$refs.canvas;
            const ctx = canvas.getContext('2d');

            canvas.width = video.videoWidth;
            canvas.height = video.videoHeight;
            ctx.drawImage(video, 0, 0);

            // Save captured image to hidden input (optional)
            const snapshot = canvas.toDataURL('image/png');
            this.$refs.hiddenInput.value = snapshot;

            alert("Photo captured!");
        },

        async detectText() {
            const video = this.$refs.video;
            const overlay = this.$refs.overlay;
            const ctx = overlay.getContext('2d');

            if (!video.videoWidth) return;

            const tempCanvas = document.createElement('canvas');
            tempCanvas.width = video.videoWidth;
            tempCanvas.height = video.videoHeight;
            const tempCtx = tempCanvas.getContext('2d');
            tempCtx.drawImage(video, 0, 0);

            try {
                const result = await Tesseract.recognize(tempCanvas, 'eng', {
                    logger: m => console.log(m)
                });

                const words = result.data.words;

                ctx.clearRect(0, 0, overlay.width, overlay.height);
                ctx.strokeStyle = 'lime';
                ctx.lineWidth = 2;

                words.forEach(w => {
                    if (!w.bbox || w.confidence < 50) return;

                    const { x0, y0, x1, y1 } = w.bbox;
                    ctx.strokeRect(x0, y0, x1 - x0, y1 - y0);
                });

            } catch (err) {
                console.error("OCR error:", err);
            }
        },

        startDetection() {
            if (this.textDetectionInterval) clearInterval(this.textDetectionInterval);
            this.textDetectionInterval = setInterval(() => this.detectText(), 1000);
        }
    }
}
</script> --}}

{{-- .. --}}

{{-- <div x-data="cameraCapture()" x-init="initCamera()" wire:ignore class="relative space-y-2">
    <!-- Video feed -->
    <video
        x-ref="video"
        autoplay
        playsinline
        class="border rounded w-80 h-auto"
        style="display:block;"
    ></video>

    <!-- Image Preview -->
{{-- <img x-ref="snapshot" class="border rounded w-80 h-auto hidden" /> --}}

 {{-- <img
        x-ref="snapshot"
        class="absolute top-0 left-0 w-full h-full border rounded hidden"
    /> --}}
    <!-- Overlay canvas for OCR highlight -->
    {{-- <canvas
        x-ref="overlay"
        class="border rounded w-80 h-auto"
        style="position:absolute; top:0; left:0; pointer-events:none;"
    ></canvas> --}}

    <!-- Hidden canvas for capturing snapshot -->
    {{-- <canvas x-ref="canvas" class="hidden"></canvas>

    <div class="flex space-x-4 mt-2">
        <x-filament::button color="primary" @click="switchCamera">Switch Camera</x-filament::button>
        <x-filament::button color="success" @click="capturePhoto">Capture Photo</x-filament::button>
        <x-filament::button color="warning" @click="verifyPhoto">Verify</x-filament::button>
        <x-filament::button color="primary" @click="retakePhoto">Retake</x-filament::button>
    </div>

    <input type="hidden" x-ref="hiddenInput" name="camera_capture_file"> --}}
    {{-- <input type="hidden" x-ref="serialInput" name="serialNumbers"> --}}
    {{-- <input type="hidden" x-model="serialNumbers" name="serialNumbers"> --}}
    {{-- <input type="hidden" x-model="serialNumbers" name="serialNumbers">
    <input type="hidden" x-ref="hiddenInputSerials" name="serial_numbers">

</div> --}}

<!-- Scripts -->
{{-- <script src="https://cdn.jsdelivr.net/npm/tesseract.js@2.1.5/dist/tesseract.min.js"></script> --}}
{{--
<script>
function cameraCapture() {
    return {
        stream: null,
        currentFacingMode: 'user',
        textDetectionInterval: null,
        capturedPhoto: null, // store captured image
        serialNumbers: [],

        async initCamera() {
            try {
                if (this.stream) this.stream.getTracks().forEach(track => track.stop());

                const video = this.$refs.video;
                this.stream = await navigator.mediaDevices.getUserMedia({
                    video: { facingMode: this.currentFacingMode }
                });

                video.srcObject = this.stream;
                await new Promise(resolve => video.onloadedmetadata = resolve);
                video.play();

                // Overlay size matches video
                const overlay = this.$refs.overlay;
                overlay.width = video.videoWidth;
                overlay.height = video.videoHeight;

                this.startDetection();
            } catch (err) {
                console.error("Camera error:", err);
                alert("Camera error:\n" + (err.message || err));
                this.stopDetection();
            }
        },

        async switchCamera() {
            this.currentFacingMode = this.currentFacingMode === 'user' ? 'environment' : 'user';
            await this.initCamera();
        },

        // async capturePhoto() {
        //     const video = this.$refs.video;
        //     const canvas = this.$refs.canvas;
        //     const ctx = canvas.getContext('2d');

        //     canvas.width = video.videoWidth;
        //     canvas.height = video.videoHeight;
        //     ctx.drawImage(video, 0, 0);

        //     // const snapshotData = canvas.toDataURL('image/png');
        //     // this.$refs.hiddenInput.value = snapshotData;
        //     // this.capturedPhoto = snapshotData; // store for verification
        //     const snapshotData = canvas.toDataURL('image/png');
        //     this.$refs.hiddenInput.value = snapshotData;
        //     this.capturedPhoto = snapshotData;

        //      // Stop camera stream
        //     if (this.stream) this.stream.getTracks().forEach(track => track.stop());

        //     // snapshot.src = dataUrl;
        //     // snapshot.classList.remove('hidden');
        //     // video.classList.add('hidden');
        //     // const snapshot = this.$refs.snapshot;
        //     // snapshot.src = snapshotData;
        //     // snapshot.classList.remove('hidden');
        //     // video.classList.add('hidden');
        //     // overlay.classList.add('hidden');
        //     snapshot.src = dataUrl;
        //     snapshot.classList.remove('hidden');
        //     video.classList.add('hidden');

        //     alert("Photo captured!");
        //     this.stopDetection();
        // },

        async capturePhoto() {
            const video = this.$refs.video;
            const canvas = this.$refs.canvas;
            const overlay = this.$refs.overlay;
            const snapshot = this.$refs.snapshot; // ✅ Fix: define snapshot reference
            const ctx = canvas.getContext('2d');

            canvas.width = video.videoWidth;
            canvas.height = video.videoHeight;
            ctx.drawImage(video, 0, 0);

            const snapshotData = canvas.toDataURL('image/png'); // ✅ Correct data var
            this.$refs.hiddenInput.value = snapshotData;
            this.capturedPhoto = snapshotData;

            // ✅ Stop camera
            if (this.stream) this.stream.getTracks().forEach(track => track.stop());

            // ✅ Hide video + overlay
            video.classList.add('hidden');
            overlay.classList.add('hidden');

            // ✅ Show captured image
            snapshot.src = snapshotData; // ✅ Correct variable
            snapshot.classList.remove('hidden');

            alert("Photo captured!");
            this.stopDetection();
        },

        async verifyPhoto() {
            if (!this.capturedPhoto) {
                alert("Please capture a photo first!");
                return;
            }

            try {
                const img = new Image();
                img.src = this.capturedPhoto;

                img.onload = async () => {
                    const canvas = document.createElement('canvas');
                    canvas.width = img.width;
                    canvas.height = img.height;
                    const ctx = canvas.getContext('2d');
                    ctx.drawImage(img, 0, 0);

                    const result = await Tesseract.recognize(canvas, 'eng', {
                        logger: m => console.log(m)
                    });

                    const detectedText = result.data.text.trim();
                    alert("Detected Text:\n" + (detectedText || "[No text detected]"));
                    // Extract serial numbers (digits only)
                    const matches = detectedText.match(/\d+/g) || [];
                    this.serialNumbers = matches.slice(0, 4); // take first 4 serials
                    this.$refs.hiddenInputSerials.value = JSON.stringify(this.serialNumbers);
                    //this.$refs.serialInput.value = JSON.stringify(this.serialNumbers);
                    alert("Serial numbers stored in hidden input:\n" + this.$refs.serialInput.value);
                     // ✅ Save to Laravel Session using POST API
                    fetch('/save-serials-to-session', {
                        method: 'POST',
                        headers: {
                            'Content-Type': 'application/json',
                            'X-CSRF-TOKEN': document.querySelector('meta[name="csrf-token"]').content,
                        },
                        body: JSON.stringify({
                            serial_numbers: this.serialNumbers,
                        }),
                    })
                    .then(response => response.json())
                    .then(data => {
                        console.log("✅ Session Updated:", data);
                        alert("✅ Serial numbers saved to session!");
                    })
                }
            } catch (err) {
                console.error("OCR verify error:", err);
                alert("OCR verify failed:\n" + (err.message || err));
            }
        },

        async detectText() {
            const video = this.$refs.video;
            const overlay = this.$refs.overlay;
            const ctx = overlay.getContext('2d');

            if (!video.videoWidth) return;

            const tempCanvas = document.createElement('canvas');
            tempCanvas.width = video.videoWidth;
            tempCanvas.height = video.videoHeight;
            const tempCtx = tempCanvas.getContext('2d');
            tempCtx.drawImage(video, 0, 0);

            try {
                const result = await Tesseract.recognize(tempCanvas, 'eng');
                const words = result.data.words;

                ctx.clearRect(0, 0, overlay.width, overlay.height);
                ctx.strokeStyle = 'lime';
                ctx.lineWidth = 2;

                words.forEach(w => {
                    if (!w.bbox || w.confidence < 50) return;
                    const { x0, y0, x1, y1 } = w.bbox;
                    ctx.strokeRect(x0, y0, x1 - x0, y1 - y0);
                });
            } catch (err) {
                console.error("Live OCR error:", err);
            }
        },


        async retakePhoto() {
            this.photoTaken = false;
            this.$refs.snapshot.classList.add('hidden');
            this.$refs.video.classList.remove('hidden');
            await this.initCamera();
            this.startDetection();
        },

        startDetection() {
            if (this.textDetectionInterval) clearInterval(this.textDetectionInterval);
            this.textDetectionInterval = setInterval(() => this.detectText(), 1000);
        },

        stopDetection() {
            if (this.textDetectionInterval) {
                clearInterval(this.textDetectionInterval);
                this.textDetectionInterval = null;
                console.log("Text detection stopped");
            }
        }
    }
}
</script> --}}