/*
    Photo.js

    Author: tobychui
    This is a complete rewrite of the legacy Photo module for ArozOS

*/

// Number of photos to load per page (infinite scroll batch size)
const PAGE_SIZE = 40; //large enough to fill the whole page on load, but small enough to keep initial load fast and responsive

let photoList = [];
let prePhoto = "";
let nextPhoto = "";
let currentModel = "";
let isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);

// Check if image should use compression (only JPG/PNG)
function shouldUseCompression(filepath, filesize) {
    const ext = filepath.split('.').pop().toLowerCase();
    const isJpgOrPng = (ext === 'jpg' || ext === 'jpeg' || ext === 'png');
    const COMPRESSION_THRESHOLD = 5 * 1024 * 1024; // 5MB
    return isJpgOrPng && filesize && filesize > COMPRESSION_THRESHOLD;
}

// Get viewable image URL (handles RAW files)
function getViewableImageUrl(filepath, callback) {
    // Both RAW and regular images now use backend rendering
    const imageUrl = "../media?file=" + encodeURIComponent(filepath);
    callback(imageUrl, true, false, isRawImage(filepath) ? 'backend_raw' : 'direct');
}

function getImageWidth(){
    // Use the actual viewbox container width so the sidebar and scrollbar are
    // already subtracted — this prevents gaps when the window is resized.
    const container = document.getElementById('viewboxContainer');
    const containerWidth = container ? container.clientWidth : (window.innerWidth - 210);

    let boxCount;
    if (containerWidth < 400) {
        boxCount = 2;
    } else if (containerWidth < 600) {
        boxCount = 3;
    } else if (containerWidth < 900) {
        boxCount = 4;
    } else if (containerWidth < 1100) {
        boxCount = 5;
    } else if (containerWidth < 1400) {
        boxCount = 6;
    } else {
        boxCount = 8;
    }

    return Math.floor(containerWidth / boxCount);
}

function updateImageSizes(){
    let newImageWidth = getImageWidth();
    console.log(newImageWidth, $("#viewbox").width());
    //Updates all the size of the images
    $(".imagecard").css({
        width: newImageWidth,
        height: newImageWidth
    });
}

function extractFolderName(folderpath){
    return folderpath.split("/").pop();
}

function parseExifValue(value) {
    if (typeof value === 'string' && value.includes('/')) {
        let parts = value.split('/');
        if (parts.length === 2) {
            let num = parseFloat(parts[0]);
            let den = parseFloat(parts[1]);
            if (den !== 0) {
                return num / den;
            }
        }
    }
    return parseFloat(value) || value;
}

function formatShutterSpeed(value) {
    let num = parseExifValue(value);
    if (num < 1) {
        return "1/" + Math.round(1 / num);
    } else {
        return num ;
    }
}

function photoListObject() {
    return {
        // data
        pathWildcard: "user:/Photo/*",
        currentPath: "user:/Photo",
        renderSize: 200,
        vroots: [],
        allImages: [],       // full list from server
        images: [],           // currently displayed slice
        folders: [],
        sortOrder: 'smart',
        restored: false,
        hasMoreImages: false,
        isLoadingMore: false, // guard: blocks new batch until DOM has updated
        sidebarOpen: !isMobile,  // start hidden on mobile, visible on desktop

        // init
        init() {
            this.getFolderInfo();
            this.getRootInfo();
            this.renderSize = getImageWidth();
            updateImageSizes();
            this.restored = false;
            this.$nextTick(() => { this.setupInfiniteScroll(); });

            const MOBILE_BP = 768;
            let _prevMobile = window.innerWidth <= MOBILE_BP;
            let _resizeTimer;
            window.addEventListener('resize', () => {
                clearTimeout(_resizeTimer);
                _resizeTimer = setTimeout(() => {
                    // Recalculate tile sizes
                    this.renderSize = getImageWidth();
                    updateImageSizes();

                    // Auto-manage sidebar visibility on breakpoint crossing
                    const nowMobile = window.innerWidth <= MOBILE_BP;
                    if (nowMobile && !_prevMobile) {
                        // Desktop → mobile: hide sidebar so it doesn't overlay content
                        this.sidebarOpen = false;
                    } else if (!nowMobile && _prevMobile) {
                        // Mobile → desktop: sidebar is back in normal flow, keep state clean
                        this.sidebarOpen = false;
                    }
                    _prevMobile = nowMobile;
                }, 80);
            });
        },
        
        updateRenderingPath(newPath, callback = null){
            this.currentPath = JSON.parse(JSON.stringify(newPath));
            this.pathWildcard = newPath + '/*';
            this.restored = false;
            if (isMobile) this.sidebarOpen = false;
            this.getFolderInfo(callback);
        },

        // Returns path segments for the sidebar breadcrumb tree
        getPathSegments() {
            const parts = this.currentPath.split('/');
            let segments = [];
            let accumulated = '';
            for (let i = 0; i < parts.length; i++) {
                accumulated = i === 0 ? parts[0] : accumulated + '/' + parts[i];
                segments.push({ name: parts[i], path: accumulated, depth: i, isDiskRoot: i === 0 });
            }
            return segments;
        },

        getFolderInfo(callback = null) {
            fetch(ao_root + "system/ajgi/interface?script=Photo/backend/listFolder.js", {
                method: 'POST',
                cache: 'no-cache',
                headers: {
                  'Content-Type': 'application/json'
                },
                body: JSON.stringify({
                    "folder": this.pathWildcard,
                    "sort": this.sortOrder
                })
            }).then(resp => {
                resp.json().then(data => {
                    console.log(data);
                    this.folders = data[0];
                    this.allImages = data[1];
                    this.images = this.allImages.slice(0, PAGE_SIZE);
                    this.hasMoreImages = this.allImages.length > PAGE_SIZE;
                    this.isLoadingMore = false;

                    if (this.allImages.length == 0){
                        $("#noimg").show();
                    }else{
                        $("#noimg").hide();
                    }

                    console.log(this.folders);

                    if (!this.restored) { restoreFromHash(); this.restored = true; }
                    
                    if (callback) callback();
                });
            });
        },

        getRootInfo() {
            fetch(ao_root + "system/ajgi/interface?script=Photo/backend/listRoots.js", {
                method: 'POST',
                cache: 'no-cache',
                headers: {
                  'Content-Type': 'application/json'
                },
                body: JSON.stringify({})
            }).then(resp => {
                resp.json().then(data => {
                    this.vroots = data;
                    this.$nextTick(() => {
                        $('.ui.dropdown').dropdown();
                    });
                });
            })
        },

        changeSort(newSort) {
            this.sortOrder = newSort;
            this.getFolderInfo();
        },

        // Load the next PAGE_SIZE images into the displayed list
        loadMoreImages() {
            if (this.isLoadingMore) return;
            const current = this.images.length;
            if (current >= this.allImages.length) return;
            this.isLoadingMore = true;
            const next = this.allImages.slice(current, current + PAGE_SIZE);
            this.images = this.images.concat(next);
            this.hasMoreImages = this.images.length < this.allImages.length;
            // Release the guard only after Alpine has re-rendered and scrollHeight has grown
            this.$nextTick(() => { this.isLoadingMore = false; });
        },

        // Attach a scroll listener to the viewbox container for infinite scroll
        setupInfiniteScroll() {
            const container = document.getElementById('viewboxContainer');
            if (!container) return;
            container.addEventListener('scroll', () => {
                const { scrollTop, scrollHeight, clientHeight } = container;
                // Trigger when within 300px of the bottom
                if (scrollTop + clientHeight >= scrollHeight - 300) {
                    this.loadMoreImages();
                }
            });
        }
    }
}

function renderImageList(object){
    var fd = $(object).attr("filedata");
    fd = JSON.parse(decodeURIComponent(fd));
    console.log(fd);
    
}

function ShowModal(){
    $('#photo-viewer').show();
}

function closeViewer(){
    $('#photo-viewer').hide();
    window.location.hash = '';
    ao_module_setWindowTitle("Photo");

    setTimeout(function(){
        $("#fullImage").attr("src","img/loading.png");
        $("#compressedImage").attr("src","").hide().removeClass('hidden');
        $("#bg-image").attr("src","");
        $("#info-filename").text("");
        $("#info-filepath").text("");
        $("#info-dimensions").text("Loading...");

        // Reset EXIF data display
        $('#basic-info-section').hide();
        $('#shooting-params-section').hide();
        $('#tone-analysis-section').hide();
        $('#device-info-section').hide();
        $('#shooting-mode-section').hide();
        $('#technical-params-section').hide();
        $('#no-exif-message').hide();
        $('.ui.divider').hide();

        // Clear histogram canvas
        const canvas = document.getElementById('histogram-canvas');
        if (canvas) {
            const ctx = canvas.getContext('2d');
            ctx.clearRect(0, 0, canvas.width, canvas.height);
        }
    }, 300);
}

let compressedImageLoaded = false;
let fullsizeImageLoaded = false;

function showImage(object){
    // Reset zoom level when switching photos
    if (typeof resetZoom === 'function') {
        resetZoom();
    }

    if (!$(object).hasClass("imagecard")){
        // Not an image card, do nothing
        return;
    }
    
    // Reset loading flags
    compressedImageLoaded = false;
    fullsizeImageLoaded = false;
    
    var fd = JSON.parse(decodeURIComponent($(object).attr("filedata")));
    $("#info-dimensions").text("Calculating...");
    // Check if we should use compression (only for JPG/PNG > 5MB)
    const useCompression = shouldUseCompression(fd.filepath, fd.filesize);

    // Set thumbnail as placeholder for full image
    const thumbnailUrl = $(object).find('img').attr('src');
    $("#fullImage").attr("src", thumbnailUrl);
    $("#fullImage").hide();
    $("#compressedImage").show();
    $("#compressedImage").attr("src", thumbnailUrl);
    $("#bg-image").attr("src", thumbnailUrl);
    
    // Get image URL (backend handles RAW files automatically)
    getViewableImageUrl(fd.filepath, (imageUrl, isSupported, isBlob, method) => {
        $("#loading-progress").show();
        const compressedImg = document.getElementById('compressedImage');
        const fullImg = document.getElementById('fullImage');
        const bgImg = document.getElementById('bg-image');
        $("#loading-progress").html(`<i class="loading spinner icon"></i> Loading`);
        if (useCompression) {
            // Use compressed version for large JPG/PNG files
            console.log('Large JPG/PNG detected (' + (fd.filesize / 1024 / 1024).toFixed(2) + 'MB), loading compressed version first');

            fetch(ao_root + "system/ajgi/interface?script=Photo/backend/getCompressedImg.js", {
                method: 'POST',
                cache: 'no-cache',
                headers: {
                    'Content-Type': 'application/json'
                },
                body: JSON.stringify({
                    "filepath": fd.filepath
                })
            }).then(resp => {
                resp.text().then(dataURL => {
                    $("#loading-progress").html(`<i class="loading spinner icon"></i> Optimizing Resolution`);
                    compressedImageLoaded = true;

                    // Only show compressed image if full-size hasn't loaded yet
                    if (!fullsizeImageLoaded) {
                        compressedImg.src = dataURL;
                        compressedImg.style.display = 'block';
                        bgImg.src = dataURL;
                    } else {
                        console.log('Full-size image already loaded, skipping compressed image display');
                    }
                });
            }).catch(error => {
                console.error('Failed to load compressed image:', error);
                // Fall back to full size image
                fullImg.src = imageUrl;
                bgImg.src = imageUrl;
            });

            // Start loading full-size image in background
            loadFullSizeImageInBackground(imageUrl, fd);
        } else {
            $("#compressedImage").hide();
            $("#fullImage").show();
            $("#loading-progress").hide();
            // Use full image URL directly for RAW, WEBP, or small JPG/PNG files
            if (method === 'backend_raw') {
                console.log('RAW file: Rendered by backend');
            }
            fullImg.src = imageUrl;
            bgImg.src = imageUrl;
        }

        // Update image dimensions and generate histogram when full image loads
        $("#fullImage").off("load").on('load', function() {
            fullsizeImageLoaded = true;
            let width = this.naturalWidth;
            let height = this.naturalHeight;
            $("#info-dimensions").text(width + ' × ' + height + "px");

            // Hide the compressed image once full image is loaded
            $("#compressedImage").hide();
            $("#fullImage").show();
            $("#loading-progress").hide();
            const canvas = document.getElementById('histogram-canvas');
            if (canvas) {
                generateHistogram(this, canvas);
            }
        });

        $("#info-filename").text(fd.filename);
        $("#info-filepath").text(fd.filepath);

        var nextCard = $(object).next();
        var prevCard = $(object).prev();
        if (nextCard.length > 0){
            nextPhoto = nextCard[0];
        }else{
            nextPhoto = null;
        }

        if (prevCard.length > 0){
            prePhoto = prevCard[0];
        }else{
            prePhoto = null;
        }

        // Update navigation buttons state
        if (typeof updateNavigationButtons === 'function') {
            updateNavigationButtons();
        }

        ao_module_setWindowTitle("Photo - " + fd.filename);

        window.location.hash = encodeURIComponent(JSON.stringify({filename: fd.filename, filepath: fd.filepath}));

        // Check for EXIF data
        fetch(ao_root + "system/ajgi/interface?script=Photo/backend/getExif.js", {
            method: 'POST',
            cache: 'no-cache',
            headers: {
              'Content-Type': 'application/json'
            },
            body: JSON.stringify({
                "filepath": fd.filepath
            })
        }).then(resp => {
            resp.json().then(data => {
                formatExifData(data, fd);
            })
        }).catch(error => {
            console.error('Failed to fetch EXIF data:', error);
            formatExifData({}, fd); // Call with empty EXIF to show tone analysis
        });
    });
}


// Function to load full-size image in background with progress tracking
function loadFullSizeImageInBackground(fullSizeUrl, fileData) {
    console.log('Starting background download of full-size image...');
    const fullImage = document.getElementById('fullImage');
    fullImage.src = fullSizeUrl;
}

$(document).on("keydown", function(e){
    if (e.keyCode == 27){ // Escape
        if ($('#photo-viewer').is(':visible')) {
            closeViewer();
        }
    } else if (e.keyCode == 37){
        //Left
        if (prePhoto != null){
            showImage(prePhoto);
        }
       
    }else if (e.keyCode == 39){
        //Right
        if (nextPhoto != null){
            showImage(nextPhoto);
        }
        
    }
})

function generateToneAnalysis(imageElement) {
    analysis_tone_types(imageElement, function(result) {
        if (result) {
            // Update tone type based on brightness, contrast, shadow and highlight ratios
            let toneType = get_tone_type(result.brightness, result.contrast, result.shadowRatio, result.highlightRatio);
            $('.tone-type-value').text(toneType);
            $('.brightness-value').text(result.brightness);
            $('.contrast-value').text(result.contrast);
            $('.shadow-ratio-value').text(result.shadowRatio);
            $('.highlight-ratio-value').text(result.highlightRatio);
        } else {
            $('.tone-type-value').text("N/A");
            $('.brightness-value').text("N/A");
            $('.contrast-value').text("N/A");
            $('.shadow-ratio-value').text("N/A");
            $('.highlight-ratio-value').text("N/A");
        }
    });
}

function formatExifData(exif, fileData) {
    // Hide all sections initially
    $('#basic-info-section').hide();
    $('#shooting-params-section').hide();
    $('#tone-analysis-section').hide();
    $('#device-info-section').hide();
    $('#shooting-mode-section').hide();
    $('#technical-params-section').hide();
    $('#no-exif-message').hide();

    // Hide all dividers
    $('.ui.divider').hide();

    if (!exif || Object.keys(exif).length === 0) {
        $('#no-exif-message').show();
        //Generate histogram and tone analysis only
        generateHistogram(document.getElementById('fullImage'), document.getElementById('histogram-canvas'));
        generateToneAnalysis(document.getElementById('fullImage'));
        $('#tone-analysis-section').show();
        return;
    }

    let sectionsShown = 0;

    // Section 1: Basic Information
    let basicInfoShown = false;
    if (fileData.filename) {
        let ext = fileData.filename.split('.').pop().toUpperCase();
        $('#format-value').text(ext);
        $('#format-row').show();
        basicInfoShown = true;
    } else {
        $('#format-row').hide();
    }

    if (exif.PixelXDimension && exif.PixelYDimension) {
        $('#dimensions-value').text(`${exif.PixelXDimension} × ${exif.PixelYDimension}`);
        $('#dimensions-row').show();
        let pixels = (exif.PixelXDimension * exif.PixelYDimension / 1000000).toFixed(1);
        $('#pixels-value').text(`${pixels} MP`);
        $('#pixels-row').show();
        basicInfoShown = true;
    } else {
        $('#dimensions-row').hide();
        $('#pixels-row').hide();
    }

    if (exif.ColorSpace !== undefined) {
        exif.ColorSpace = JSON.parse(exif.ColorSpace);
        let colorSpace = exif.ColorSpace === 1 ? "sRGB" : exif.ColorSpace === 65535 ? "Uncalibrated" : "Unknown";
        $('#color-space-value').text(colorSpace);
        $('#color-space-row').show();
        basicInfoShown = true;
    } else {
        $('#color-space-row').hide();
    }

    if (exif.DateTimeOriginal) {
        exif.DateTimeOriginal = JSON.parse(exif.DateTimeOriginal);
        $('#shooting-time-value').text(exif.DateTimeOriginal.replace(/:/g, '/').replace(' ', ' '));
        $('#shooting-time-row').show();
        basicInfoShown = true;
    } else {
        $('#shooting-time-row').hide();
    }

    if (exif.Software) {
        exif.Software = JSON.parse(exif.Software);
        $('#software-value').text(exif.Software);
        $('#software-row').show();
        basicInfoShown = true;
    } else {
        $('#software-row').hide();
    }

    if (basicInfoShown) {
        $('#basic-info-section').show();
        sectionsShown++;
        if (sectionsShown > 1) $('#basic-info-divider').show();
    }

    // Section 2: Shooting Parameters
    let shootingParamsShown = false;
    if (exif.FocalLength) {
        $('#focal-length-value').text(JSON.parse(exif.FocalLength));
        $('#focal-length-row').show();
        shootingParamsShown = true;
    } else {
        $('#focal-length-row').hide();
    }

    if (exif.FNumber) {
        exif.FNumber = JSON.parse(exif.FNumber);
        let aperture = parseExifValue(exif.FNumber);
        let formattedAperture = aperture % 1 === 0 ? aperture.toString() : aperture.toFixed(1);
        $('#aperture-value').text('f/' + formattedAperture);
        $('#aperture-row').show();
        shootingParamsShown = true;
    } else {
        $('#aperture-row').hide();
    }

    if (exif.ExposureTime) {
        let exposureTime = JSON.parse(exif.ExposureTime);
        let formattedExposure = formatShutterSpeed(exposureTime);
        $('#shutter-speed-value').text(formattedExposure + 's');
        $('#shutter-speed-row').show();
        shootingParamsShown = true;
    } else {
        $('#shutter-speed-row').hide();
    }

    if (exif.ISOSpeedRatings) {
        $('#iso-value').text(exif.ISOSpeedRatings);
        $('#iso-row').show();
        shootingParamsShown = true;
    } else {
        $('#iso-row').hide();
    }

    if (exif.ExposureBiasValue) {
        $('#ev-value').text(JSON.parse(exif.ExposureBiasValue));
        $('#ev-row').show();
        shootingParamsShown = true;
    } else {
        $('#ev-row').hide();
    }

    if (shootingParamsShown) {
        $('#shooting-params-section').show();
        sectionsShown++;
        if (sectionsShown > 1) $('#shooting-params-divider').show();
    }

    // Section 3: Tone Analysis
    $('#tone-analysis-section').show();
    sectionsShown++;
    if (sectionsShown > 1) $('#tone-analysis-divider').show();

    generateToneAnalysis(document.getElementById('fullImage'));

    // Section 4: Device Information
    let deviceInfoShown = false;
    if (exif.Make && exif.Model) {
        exif.Make = JSON.parse(exif.Make);
        exif.Model = JSON.parse(exif.Model);
        $('#camera-value').text(`${exif.Make} ${exif.Model}`);
        $('#camera-row').show();
        deviceInfoShown = true;
    } else if (exif.Model) {
        exif.Model = JSON.parse(exif.Model);
        $('#camera-value').text(exif.Model);
        $('#camera-row').show();
        deviceInfoShown = true;
    } else {
        $('#camera-row').hide();
    }

    if (exif.LensModel) {
        exif.LensModel = JSON.parse(exif.LensModel);
        $('#lens-value').text(exif.LensModel);
        $('#lens-row').show();
        deviceInfoShown = true;
    } else {
        $('#lens-row').hide();
    }

    if (exif.FocalLength) {
        exif.FocalLength = JSON.parse(exif.FocalLength);
        $('#focal-length-device-value').text(`${exif.FocalLength}mm`);
        $('#focal-length-device-row').show();
        deviceInfoShown = true;
    } else {
        $('#focal-length-device-row').hide();
    }

    if (exif.MaxApertureValue) {
        exif.MaxApertureValue = JSON.parse(exif.MaxApertureValue);
        $('#max-aperture-value').text(exif.MaxApertureValue);
        $('#max-aperture-row').show();
        deviceInfoShown = true;
    } else {
        $('#max-aperture-row').hide();
    }

    if (deviceInfoShown) {
        $('#device-info-section').show();
        sectionsShown++;
        if (sectionsShown > 1) $('#device-info-divider').show();
    }

    // Section 5: Shooting Mode
    let shootingModeShown = false;
    if (exif.ExposureProgram !== undefined) {
        let programs = ["Not defined", "Manual", "Normal program", "Aperture priority", "Shutter priority", "Creative program", "Action program", "Portrait mode", "Landscape mode"];
        let program = programs[exif.ExposureProgram] || "Unknown";
        $('#exposure-program-value').text(program);
        $('#exposure-program-row').show();
        shootingModeShown = true;
    } else {
        $('#exposure-program-row').hide();
    }

    if (exif.ExposureMode !== undefined) {
        let modes = ["Auto exposure", "Manual exposure", "Auto bracket"];
        let mode = modes[exif.ExposureMode] || "Unknown";
        $('#exposure-mode-value').text(mode);
        $('#exposure-mode-row').show();
        shootingModeShown = true;
    } else {
        $('#exposure-mode-row').hide();
    }

    if (exif.MeteringMode !== undefined) {
        let metering = ["Unknown", "Average", "Center-weighted average", "Spot", "Multi-spot", "Pattern", "Partial"];
        let meter = metering[exif.MeteringMode] || "Unknown";
        $('#metering-mode-value').text(meter);
        $('#metering-mode-row').show();
        shootingModeShown = true;
    } else {
        $('#metering-mode-row').hide();
    }

    if (exif.WhiteBalance !== undefined) {
        let wb = exif.WhiteBalance === 0 ? "Auto" : "Manual";
        $('#white-balance-value').text(wb);
        $('#white-balance-row').show();
        shootingModeShown = true;
    } else {
        $('#white-balance-row').hide();
    }

    if (exif.Flash !== undefined) {
        let flash = (exif.Flash & 1) ? "On" : "Off";
        $('#flash-value').text(flash);
        $('#flash-row').show();
        shootingModeShown = true;
    } else {
        $('#flash-row').hide();
    }

    if (exif.SceneCaptureType !== undefined) {
        let scenes = ["Standard", "Landscape", "Portrait", "Night scene"];
        let scene = scenes[exif.SceneCaptureType] || "Unknown";
        $('#scene-capture-value').text(scene);
        $('#scene-capture-row').show();
        shootingModeShown = true;
    } else {
        $('#scene-capture-row').hide();
    }

    if (shootingModeShown) {
        $('#shooting-mode-section').show();
        sectionsShown++;
        if (sectionsShown > 1) $('#shooting-mode-divider').show();
    }

    // Section 6: Technical Parameters
    let technicalParamsShown = false;
    if (exif.ShutterSpeedValue) {
        exif.ShutterSpeedValue = JSON.parse(exif.ShutterSpeedValue);
        let apexValue = parseExifValue(exif.ShutterSpeedValue);
        let shutterSpeedSeconds = Math.pow(2, -apexValue);
        let shutterValue = formatShutterSpeed(shutterSpeedSeconds);
        $('#shutter-speed-tech-value').text(shutterValue);
        $('#shutter-speed-tech-row').show();
        technicalParamsShown = true;
    } else {
        $('#shutter-speed-tech-row').hide();
    }

    if (exif.ApertureValue) {
       exif.ApertureValue = JSON.parse(exif.ApertureValue);
       let apexValue = parseExifValue(exif.ApertureValue);
       let apertureValue = Math.pow(2, apexValue / 2);
        $('#aperture-value-value').text(apertureValue.toFixed(1) + ' EV');
        $('#aperture-value-row').show();
        technicalParamsShown = true;
    } else {
        $('#aperture-value-row').hide();
    }

    if (exif.FocalPlaneXResolution && exif.FocalPlaneYResolution) {
        exif.FocalPlaneXResolution = JSON.parse(exif.FocalPlaneXResolution);
        exif.FocalPlaneYResolution = JSON.parse(exif.FocalPlaneYResolution);
        let xRes = parseExifValue(exif.FocalPlaneXResolution);
        let yRes = parseExifValue(exif.FocalPlaneYResolution);
        $('#focal-plane-res-value').text(Math.round(xRes) + ' × ' + Math.round(yRes));
        $('#focal-plane-res-row').show();
        technicalParamsShown = true;
    } else {
        $('#focal-plane-res-row').hide();
    }

    if (technicalParamsShown) {
        $('#technical-params-section').show();
        sectionsShown++;
        if (sectionsShown > 1) $('#technical-params-divider').show();
    }
}

function restoreFromHash() {
    if (window.location.hash) {
        let hashData = decodeURIComponent(window.location.hash.substring(1));
        try {
            let data = JSON.parse(hashData);
            // Find the element with matching filepath
            let elements = document.querySelectorAll('[filedata]');
            for (let el of elements) {
                let fdStr = el.getAttribute('filedata');
                if (fdStr) {
                    let fd = JSON.parse(decodeURIComponent(fdStr));
                    if (fd.filepath === data.filepath) {
                        showImage(el);
                        ShowModal();
                        break;
                    }
                }
            }
        } catch (e) {
            console.error('Invalid hash data', e);
        }
    }
}

// Modify the window onload event to ensure folder and thumbnails are loaded first
window.addEventListener('load', () => {
    setTimeout(function(){
        if (window.location.hash) {
            const hashData = decodeURIComponent(window.location.hash.substring(1));
            try {
                const data = JSON.parse(hashData);
                let filename = data.filename;
                let filepath = data.filepath;
                let dir = filepath.split("/").slice(0, -1).join("/");

                // Access the Alpine data instance
                const appElement = document.querySelector('[x-data*="photoListObject"]');
                if (appElement) {
                    const app = appElement._x_dataStack[0];
                    if (app.currentPath !== dir) {
                        app.updateRenderingPath(dir, () => { 
                           setTimeout(function(){
                                console.log("Test")
                                restoreFromHash(); 
                           }, 100);
                        });
                    } else {
                        // Folder is already loaded, try to restore immediately
                        restoreFromHash();
                    }
                }
            } catch (e) {
                console.error('Invalid hash data', e);
            }
        }   
     }, 100);
});