import BibleApp from './app.js';

// Lightweight logger (console only; no on-screen banner)
const __bootBanner = { log: (...args) => console.log('[BOOT]', ...args) };

// Initialize the app when the DOM is loaded
document.addEventListener('DOMContentLoaded', () => {
    __bootBanner.log('DOMContentLoaded - init start');
    window.__initError = null;
    // Splash overlay setup (image file in Graphics/ can be swapped without code changes)
    const splashOverlay = document.createElement('div');
    splashOverlay.className = 'splash-overlay';
    const splashImage = document.createElement('img');
    splashImage.className = 'splash-image';
    splashImage.alt = 'Splash';

    // Resolve image with graceful fallback chain
    // First check splash-config.json from content manager, then localStorage, then defaults
    let configuredPath = '';
    // Check localStorage first (for immediate loading)
    try { configuredPath = (localStorage.getItem('splash.image') || '').trim(); } catch (_) { configuredPath = ''; }
    
    const candidatePaths = [configuredPath, '/Notes/splash.png', '/Notes/splash.jpg', 'Graphics/splash.png', 'Graphics/splash.jpg', 'Graphics/FFTC_Podcast.png'].filter(Boolean);
    let candidateIndex = 0;
    const tryNextCandidate = () => {
        if (candidateIndex >= candidatePaths.length) return;
        const next = candidatePaths[candidateIndex++];
        // Set src; onerror advances to next candidate
        splashImage.src = next;
    };
    splashImage.onerror = () => { tryNextCandidate(); };
    
    // Helper to apply a splash URL without flashing
    const applySplash = (servedUrl, persistPath) => {
        try {
            const bust = servedUrl.includes('?') ? `${servedUrl}&t=${Date.now()}` : `${servedUrl}?t=${Date.now()}`;
            const pre = new Image();
            pre.onload = () => {
                try { if (persistPath) localStorage.setItem('splash.image', persistPath); } catch(_) {}
                splashImage.src = bust;
                console.log('[SPLASH] Applied splash:', bust);
            };
            pre.onerror = () => {
                console.warn('[SPLASH] Preload failed for', bust);
            };
            pre.src = bust;
        } catch (e) {
            console.error('[SPLASH] Failed to apply splash', e);
        }
    };

    // Start loading immediately with localStorage/defaults, then update if API has newer default
    tryNextCandidate();
    
    // Function to refresh splash image from API (same pattern as notes)
    const refreshSplashFromAPI = async () => {
        try {
            const resp = await fetch(`/api/splash/list?t=${Date.now()}`, { cache: 'no-store' });
            if (resp.ok) {
                const data = await resp.json();
                console.log('[SPLASH] API response:', data);
                
                // Find the actual file from the files list (like notes does)
                let actualFilename = '';
                if (data.currentDefault && data.files && Array.isArray(data.files)) {
                    // Verify the default file exists in the files list
                    const defaultFile = data.files.find(f => f.name === data.currentDefault);
                    if (defaultFile) {
                        actualFilename = defaultFile.name;
                        console.log('[SPLASH] Found default file in list:', actualFilename);
                    } else {
                        // Default doesn't match any file - use first file as fallback
                        if (data.files.length > 0) {
                            actualFilename = data.files[0].name;
                            console.log('[SPLASH] Default file not found, using first file:', actualFilename);
                        }
                    }
                } else if (data.files && data.files.length > 0) {
                    // No default set, use first file
                    actualFilename = data.files[0].name;
                    console.log('[SPLASH] No default set, using first file:', actualFilename);
                }
                
                if (actualFilename) {
                    // Verify file exists using fileinfo API (like notes does)
                    let servedUrl = `/Notes/${encodeURIComponent(actualFilename)}`;
                    let verifiedFilename = actualFilename;
                    try {
                        const infoResp = await fetch(`/api/splash/fileinfo?file=${encodeURIComponent(actualFilename)}&t=${Date.now()}`, { cache: 'no-store' });
                        if (infoResp.ok) {
                            const info = await infoResp.json();
                            // Use the actual filename returned by fileinfo (handles case mismatches)
                            if (info && info.file) {
                                verifiedFilename = info.file;
                            }
                            const v = info && (info.mtimeMs || info.size || Date.now());
                            servedUrl = `/Notes/${encodeURIComponent(verifiedFilename)}?v=${v}`;
                            console.log('[SPLASH] File verified via fileinfo:', verifiedFilename, 'url:', servedUrl);
                        } else {
                            console.warn('[SPLASH] Fileinfo check failed, using filename anyway');
                            servedUrl = `/Notes/${encodeURIComponent(actualFilename)}?v=${Date.now()}`;
                        }
                    } catch (e) {
                        console.warn('[SPLASH] Fileinfo check error, using filename:', e);
                        servedUrl = `/Notes/${encodeURIComponent(actualFilename)}?v=${Date.now()}`;
                    }
                    const persistPath = `/Notes/${encodeURIComponent(verifiedFilename)}`;
                    applySplash(servedUrl, persistPath);
                } else {
                    console.log('[SPLASH] No splash files available');
                }
            } else {
                console.error('[SPLASH] API request failed:', resp.status, resp.statusText);
            }
        } catch (e) {
            console.error('[SPLASH] Failed to load from API:', e);
        }
    };
    
    // Update from API in background (will refresh if different)
    refreshSplashFromAPI();
    
    // Also refresh when page becomes visible again (e.g., returning from content manager)
    document.addEventListener('visibilitychange', () => {
        if (!document.hidden) {
            setTimeout(refreshSplashFromAPI, 500); // Small delay to ensure API is ready
        }
    });

    splashOverlay.appendChild(splashImage);
    document.body.appendChild(splashOverlay);
    // Ensure overlay is always above any other UI layers on TVs
    try { splashOverlay.style.zIndex = '1000000'; } catch (_) {}

    const hideSplash = () => {
        if (!splashOverlay.classList.contains('hidden')) {
            splashOverlay.classList.add('hidden');
        }
        // Reset any multi-touch state so the next show/dismiss cycle is clean on TVs
        try { if (typeof activeTouchPointers !== 'undefined' && activeTouchPointers.clear) activeTouchPointers.clear(); } catch (_) {}
        // Safety: when splash is cleared, ensure Bible header gestures/watchdog are running
        try {
            const app = window.bibleApp;
            if (app && typeof app.releaseGlobalTouchBlocks === 'function') {
                app.releaseGlobalTouchBlocks();
            }
            const activeId = app && app.activeTabId;
            const tab = app && app.tabs && app.tabs.find(t => t.id === activeId);
            if (tab && (tab.mode === 'bible' || tab.mode === 'ppsync')) {
                if (typeof app.installHeaderGestures === 'function') app.installHeaderGestures(tab);
                if (typeof app.startHeaderGestureWatch === 'function') app.startHeaderGestureWatch(tab.id);
                // Gentle retries after UI settles
                setTimeout(() => { try { if (typeof app.installHeaderGestures === 'function') app.installHeaderGestures(tab); if (typeof app.startHeaderGestureWatch === 'function') app.startHeaderGestureWatch(tab.id); } catch (_) {} }, 150);
                setTimeout(() => { try { if (typeof app.installHeaderGestures === 'function') app.installHeaderGestures(tab); if (typeof app.startHeaderGestureWatch === 'function') app.startHeaderGestureWatch(tab.id); } catch (_) {} }, 600);
            }
        } catch (_) {}
    };
    const showSplash = () => {
        if (splashOverlay.classList.contains('hidden')) {
            splashOverlay.classList.remove('hidden');
        }
    };

    // Expose helpers so the main process can trigger reliable splash updates
    // CRITICAL FIX: Track splash show time for watchdog recovery
    const originalShowSplashLocal = showSplash;
    /*
     * Every splash appearance is recorded with WHY (localStorage 'splashHistory', last 20, shown in
     * Settings › Splash Screen). The splash once came up while the pastor was using the TV and could
     * not be reproduced; an unexplained splash on stage must never be unexplained again.
     */
    window.__splashReason = window.__splashReason || 'unknown';
    function __recordSplash(reason) {
        try {
            const raw = localStorage.getItem('splashHistory');
            const list = raw ? JSON.parse(raw) : [];
            list.push({ at: Date.now(), reason: String(reason || 'unknown') });
            while (list.length > 20) list.shift();
            localStorage.setItem('splashHistory', JSON.stringify(list));
        } catch (_) {}
        try { console.warn('[SPLASH] shown — reason: ' + reason); } catch (_) {}
    }
    /*
     * Follower (booth) screen: the splash is MIRRORED from the stage and nothing else may touch it.
     * follower-view.js passes FOLLOWER_MIRROR; every other caller — the idle timer, a ProPresenter slide,
     * a remote action, a key — is refused and logged. In 1.4.29 the follower's own idle timer could still
     * be armed by mouse movement on the booth Mac and by every ProPresenter slide, so the program feed
     * went to a splash of its own (fitted to the content box) and came back on the next slide, over and
     * over. Now the follower cannot show or hide a splash on its own at all.
     */
    const FOLLOWER_MIRROR = '__follower-mirror';
    const __isFollowerScreen = (() => { try { return !!window.__followerMode || /(^|[?&])follower=1(&|$)/.test(window.location.search); } catch (_) { return false; } })();
    const wrappedShowSplash = (reason) => {
        try {
            if (__isFollowerScreen && reason !== FOLLOWER_MIRROR) {
                try { console.warn('[SPLASH] follower: refused a local show — reason: ' + (reason || 'unknown')); } catch (_) {}
                return;
            }
            const why = (reason === FOLLOWER_MIRROR) ? 'mirrored from the stage'
                : ((typeof reason === 'string' && reason) ? reason : (window.__splashReason || 'unknown'));
            window.__splashReason = 'unknown';
            if (splashOverlay.classList.contains('hidden')) __recordSplash(why);
            window._splashShowTime = Date.now();
            originalShowSplashLocal();
            try {
                if (typeof window.sendCompanionStateFeedback === 'function') {
                    window.sendCompanionStateFeedback('splash_visible', { visible: true });
                }
            } catch (_) {}
        } catch (err) {
            console.warn('[SPLASH] Error showing splash:', err);
        }
    };
    
    const originalHideSplashLocal = hideSplash;
    const wrappedHideSplash = (reason) => {
        try {
            if (__isFollowerScreen && reason !== FOLLOWER_MIRROR) return;   // mirrored only (see FOLLOWER_MIRROR)
            window._splashShowTime = null;
            originalHideSplashLocal();
            try {
                if (typeof window.sendCompanionStateFeedback === 'function') {
                    window.sendCompanionStateFeedback('splash_visible', { visible: false });
                }
            } catch (_) {}
        } catch (err) {
            console.warn('[SPLASH] Error hiding splash:', err);
        }
    };
    
    try {
        window.showSplash = (reason) => { try { wrappedShowSplash(typeof reason === 'string' ? reason : undefined); } catch(_) {} };
        window.hideSplash = (reason) => { try { wrappedHideSplash(typeof reason === 'string' ? reason : undefined); } catch(_) {} };
        window.updateSplashImage = (url) => {
            try {
                if (!url || typeof url !== 'string') return;
                // Normalize to absolute path for server (leading slash)
                const abs = url.startsWith('/') ? url : ('/' + url);
                applySplash(abs, abs);
                wrappedShowSplash('splash image changed (Content Manager)');
            } catch(e) { console.error(e); }
        };
    } catch(_) {}

    /*
     * Say where the splash stands as soon as the app is up, without waiting for it to be shown or
     * dismissed once. Companion's information line uses this as the safety net for "is the congregation
     * looking at the splash or at the app", and a net that only arms after the first splash of the
     * service is no net at all. Never from the follower: its splash only ever mirrors the stage's.
     */
    if (!__isFollowerScreen) {
        setTimeout(() => {
            try {
                if (typeof window.sendCompanionStateFeedback !== 'function') return;
                const up = !!(splashOverlay && !splashOverlay.classList.contains('hidden'));
                window.sendCompanionStateFeedback('splash_visible', { visible: up });
            } catch (_) {}
        }, 1500);
    }

    // Dismiss on tap or click (never on the follower: its splash is the stage's — see FOLLOWER_MIRROR)
    const dismissSplash = () => { if (!__isFollowerScreen) hideSplash(); };
    splashOverlay.addEventListener('click', dismissSplash);
    // Use Pointer Events for robust touch-screen TVs (some devices don't emit TouchEvents on second show)
    splashOverlay.addEventListener('pointerdown', () => { dismissSplash(); }, { passive: true });
    splashOverlay.addEventListener('touchstart', (e) => { e.preventDefault(); dismissSplash(); }, { passive: false });
    // Also allow ESC key to dismiss for keyboards/air mice
    // CRITICAL FIX: Defensive handling for keyboard disconnect events - prevent black screen bug
    window.addEventListener('keydown', (e) => {
        try {
            // Defensive check: ensure event object is valid before accessing properties
            if (!e || typeof e !== 'object') return;
            // Check if key property exists and is a valid string before comparing
            if (e.key === 'Escape' || e.key === 'Esc') {
                dismissSplash();
            }
        } catch (err) {
            // Silently handle any errors from malformed keyboard events (e.g., keyboard disconnect)
            console.warn('[SPLASH] Keyboard event handler error (likely keyboard disconnect):', err);
            // Ensure splash doesn't get stuck showing due to errors
            try { hideSplash(); } catch (_) {}
        }
    }, { capture: true });

    /*
     * Five-finger touch shows the splash. On by default, as it always was; Settings › Splash Screen can
     * turn it off if a resting hand keeps bringing the splash up. Never on the follower (its input is
     * blocked, and wrappedShowSplash refuses local shows there anyway).
     */
    const fiveFingerSplashEnabled = () => { try { return localStorage.getItem('fiveFingerSplash') !== '0'; } catch (_) { return true; } };
    document.addEventListener('touchstart', (e) => {
        if (e.touches && e.touches.length >= 5 && fiveFingerSplashEnabled()) {
            e.preventDefault();
            wrappedShowSplash('five-finger touch');
        }
    }, { passive: false, capture: true });

    // More reliable multi-touch detection using Pointer Events
    const activeTouchPointers = new Set();
    const onPointerDown = (e) => {
        if (e.pointerType === 'touch') {
            activeTouchPointers.add(e.pointerId);
            if (activeTouchPointers.size >= 5 && fiveFingerSplashEnabled()) {
                try { e.preventDefault(); } catch(_) {}
                wrappedShowSplash('five-finger touch');
            }
        }
    };
    const onPointerUpOrCancel = (e) => {
        if (e.pointerType === 'touch') {
            activeTouchPointers.delete(e.pointerId);
        }
    };
    window.addEventListener('pointerdown', onPointerDown, { capture: true, passive: false });
    window.addEventListener('pointerup', onPointerUpOrCancel, { capture: true });
    window.addEventListener('pointercancel', onPointerUpOrCancel, { capture: true });
    document.addEventListener('visibilitychange', () => { if (document.hidden) activeTouchPointers.clear(); }, { capture: true });

    // Global error logger to surface silent failures
    window.addEventListener('error', (e) => {
        try {
            __bootBanner.log('GLOBAL ERROR: ' + (e.message || e));
            console.error('[GLOBAL ERROR]', e.message || e, e.error || '');
        } catch (_) {}
    });
    window.addEventListener('unhandledrejection', (e) => {
        try {
            __bootBanner.log('UNHANDLED REJECTION: ' + (e.reason && e.reason.message ? e.reason.message : e.reason || e));
            console.error('[UNHANDLED REJECTION]', e.reason || e);
        } catch (_) {}
    });

    // Create the global BibleApp instance
    try {
        window.bibleApp = new BibleApp();
        __bootBanner.log('BibleApp created OK');
        console.log('[INIT] BibleApp created', window.bibleApp);
    } catch (e) {
        window.__initError = e;
        __bootBanner.log('BibleApp init failed: ' + (e && e.message ? e.message : e));
        console.error('[INIT] Failed to create BibleApp', e);
    }

    // CRITICAL FIX: Ensure media interactions are initialized after a delay
    // This ensures that if the user goes directly to a media tab, it will work
    setTimeout(() => {
        if (window.ensureMediaInteractions) {
            window.ensureMediaInteractions();
            console.log('[DEBUG] Global media interactions initialization complete');
        }
    }, 1000);

    // SAFETY NET: One-time additional check after 3 seconds for edge cases
    setTimeout(() => {
        const activeTab = window.bibleApp?.tabs?.find(t => t.id === window.bibleApp.activeTabId);
        if (activeTab && activeTab.mode === 'media' && window.ensureMediaInteractions) {
            window.ensureMediaInteractions();
            console.log('[SAFETY] Final media interactions check completed');
        }
    }, 3000);
    
    // CRITICAL FIX: Splash screen recovery watchdog - monitors splash state (no auto-hide)
    // The splash screen will stay visible until user touches/clicks the screen
    let splashWatchdogInterval = null;
    const startSplashWatchdog = () => {
        // Clear any existing watchdog
        if (splashWatchdogInterval) {
            clearInterval(splashWatchdogInterval);
        }
        
        // Monitor splash state (for debugging/logging purposes only - no auto-hide)
        splashWatchdogInterval = setInterval(() => {
            try {
                const splashOverlay = document.querySelector('.splash-overlay');
                if (splashOverlay && !splashOverlay.classList.contains('hidden')) {
                    // Track show time for logging, but don't auto-hide
                    const now = Date.now();
                    if (!window._splashShowTime) {
                        window._splashShowTime = now;
                    }
                } else {
                    // Splash is hidden - reset timer
                    window._splashShowTime = null;
                }
            } catch (err) {
                console.warn('[SPLASH WATCHDOG] Error in watchdog:', err);
            }
        }, 2000);
    };
    
    // Start the watchdog after a short delay
    setTimeout(startSplashWatchdog, 5000);
    
    /*
     * Inactivity splash — Settings › Splash Screen: "go to the splash after N seconds without a touch".
     * Default 60 s (the behaviour the TV always had), 0 = never. Re-read every time the timer is
     * (re)armed, so a change in Settings applies at once. Never armed on the follower screen: nobody
     * touches that machine, so its timer would always expire and drop a splash over the program feed
     * (and 1.4.29's arms from mouse movement / remote actions / ProPresenter slides did exactly that).
     */
    let __idleTimerId = null;
    const IDLE_SPLASH_DEFAULT_SEC = 60;
    function __idleSplashSec() {
        try {
            const raw = localStorage.getItem('idleSplashSeconds');
            if (raw === null || raw === '') return IDLE_SPLASH_DEFAULT_SEC;
            const sec = parseFloat(raw);
            return (isFinite(sec) && sec >= 0) ? sec : IDLE_SPLASH_DEFAULT_SEC;   // 0 = never
        } catch (_) { return IDLE_SPLASH_DEFAULT_SEC; }
    }
    function __resetIdleTimer() {
        try { if (__idleTimerId) clearTimeout(__idleTimerId); } catch (_) {}
        __idleTimerId = null;
        if (__isFollowerScreen) return;
        const sec = __idleSplashSec();
        if (!(sec > 0)) return;
        __idleTimerId = setTimeout(() => {
            try { wrappedShowSplash('idle for ' + sec + ' s (Settings › Splash Screen)'); } catch (_) {}
        }, Math.round(sec * 1000));
    }
    // Settings is another window on the same origin: its writes arrive here as storage events.
    window.addEventListener('storage', (ev) => { try { if (ev && ev.key === 'idleSplashSeconds') __resetIdleTimer(); } catch (_) {} });
    /*
     * Exposed for the phone remote: its scrolls/strokes arrive as IPC actions, not DOM events, so the
     * listeners below never see them — the splash kept popping up MID-TEACHING while the operator was
     * actively driving from the phone. Every remote action counts as user activity (app.js calls this).
     */
    try { window.__resetIdleTimer = __resetIdleTimer; } catch (_) {}
    // Reset timer on common user interactions
    ['pointerdown','pointermove','wheel','keydown','mousedown','mousemove','touchstart'].forEach((evt) => {
        window.addEventListener(evt, __resetIdleTimer, { capture: true, passive: true });
    });
    // Reset when app becomes visible again
    document.addEventListener('visibilitychange', () => {
        if (!document.hidden) __resetIdleTimer();
    }, { capture: true });
    /*
     * The booth follower (?follower=1) must NEVER run this. Nobody touches that machine, so its idle
     * timer would always expire and drop the splash over the program feed going to the switcher —
     * and, with no input to reset it, leave it there for the rest of the service. The follower shows
     * the splash only when the STAGE does, mirrored through follower-view.js.
     */
    // Start the idle timer. __resetIdleTimer guards itself on the follower, so the re-arms from mouse
    // movement, remote actions and ProPresenter slides are harmless there too.
    __resetIdleTimer();
    
    // Track splash show time on user interaction (for logging purposes)
    const resetSplashTimer = () => {
        try {
            // Only reset if splash is currently showing
            const splashOverlay = document.querySelector('.splash-overlay');
            if (splashOverlay && !splashOverlay.classList.contains('hidden')) {
                window._splashShowTime = Date.now();
            }
        } catch (_) {}
    };
    ['pointerdown','pointermove','wheel','keydown','mousedown','mousemove','touchstart','click'].forEach((evt) => {
        window.addEventListener(evt, resetSplashTimer, { capture: true, passive: true });
    });

    // Listen for splash updates from main process (robust channel)
    try {
        if (window.electron && window.electron.ipcRenderer && typeof window.electron.ipcRenderer.on === 'function') {
            window.electron.ipcRenderer.on('splash:update', (_evt, url) => {
                try { if (typeof window.updateSplashImage === 'function') window.updateSplashImage(url); } catch(_) {}
            });
        }
    } catch(_) {}
    
    // Listen for content manager updates via window messages (when content manager sets new defaults)
    window.addEventListener('message', (event) => {
        try {
                if (event.data && event.data.type === 'content-update') {
                    const { contentType, filename } = event.data;
                if (contentType === 'splash') {
                    // Refresh splash image immediately using the same logic as refreshSplashFromAPI
                    console.log('[SPLASH] Content manager update received - refreshing splash');
                    if (filename) {
                        const servedUrl = `/Notes/${encodeURIComponent(filename)}`;
                        applySplash(servedUrl, servedUrl.startsWith('/') ? servedUrl : `/${servedUrl}`);
                    } else {
                        refreshSplashFromAPI();
                    }
                } else if (contentType === 'announcements') {
                    // Refresh announcements tab if it's currently active
                    setTimeout(() => {
                        try {
                            if (window.bibleApp) {
                                const activeTab = window.bibleApp.tabs?.find(t => t.id === window.bibleApp.activeTabId);
                                if (activeTab && activeTab.mode === 'announcements') {
                                    console.log('[ANNOUNCEMENTS] Content manager update - refreshing tab:', activeTab.id);
                                    // Force reload by re-rendering the tab content
                                    window.bibleApp.renderTabContent(activeTab);
                                }
                            }
                        } catch (e) {
                            console.error('[ANNOUNCEMENTS] Failed to refresh from content manager:', e);
                        }
                    }, 200);
                } else if (contentType === 'graphics') {
                    // Refresh graphics tab if it's currently active
                    setTimeout(() => {
                        try {
                            if (window.bibleApp) {
                                const activeTab = window.bibleApp.tabs?.find(t => t.id === window.bibleApp.activeTabId);
                                if (activeTab && activeTab.mode === 'graphics') {
                                    console.log('[GRAPHICS] Content manager update - refreshing tab:', activeTab.id);
                                    window.bibleApp.renderTabContent(activeTab);
                                }
                            }
                        } catch (e) {
                            console.error('[GRAPHICS] Failed to refresh from content manager:', e);
                        }
                    }, 200);
                }
            }
        } catch (_) {}
    });

    // Touch Menu - Hidden menu for touchscreen TVs
    const touchMenuBtn = document.getElementById('touchMenuBtn');
    const touchMenuOverlay = document.getElementById('touchMenuOverlay');
    const touchMenuClose = touchMenuOverlay?.querySelector('.touch-menu-close');
    const touchMenuSettings = document.getElementById('touchMenuSettings');
    const touchMenuContentManager = document.getElementById('touchMenuContentManager');

    if (touchMenuBtn && touchMenuOverlay) {
        const openTouchMenu = () => {
            touchMenuOverlay.classList.remove('hidden');
            console.log('[TOUCH MENU] Opened');
        };

        const closeTouchMenu = () => {
            touchMenuOverlay.classList.add('hidden');
            console.log('[TOUCH MENU] Closed');
        };

        // Open menu on button click/tap
        // Prevent tool selection and tool rail auto-close
        touchMenuBtn.addEventListener('click', (e) => {
            e.preventDefault();
            e.stopPropagation();
            openTouchMenu();
        });
        touchMenuBtn.addEventListener('pointerdown', (e) => {
            e.preventDefault();
            e.stopPropagation();
            openTouchMenu();
        }, { passive: false });
        // Touch fallback for TVs
        touchMenuBtn.addEventListener('touchstart', (e) => {
            e.preventDefault();
            e.stopPropagation();
            openTouchMenu();
        }, { passive: false });

        // Close menu on close button
        if (touchMenuClose) {
            touchMenuClose.addEventListener('click', (e) => {
                e.stopPropagation();
                closeTouchMenu();
            });
            // pointerUP, not pointerdown: closing while the finger is still down made the overlay stop
            // hit-testing mid-tap, so the click Chrome synthesises on lift landed on whatever was behind
            // the X — it opened the book underneath. Kept as the fallback for TVs that emit no
            // TouchEvents and no click; overlay-close-guard.js is the belt to this braces.
            touchMenuClose.addEventListener('pointerup', (e) => {
                e.stopPropagation();
                closeTouchMenu();
            }, { passive: true });
        }

        // Close menu when clicking outside (on overlay background)
        touchMenuOverlay.addEventListener('click', (e) => {
            if (e.target === touchMenuOverlay) {
                closeTouchMenu();
            }
        });

        // Navigate to Settings
        if (touchMenuSettings) {
            touchMenuSettings.addEventListener('click', () => {
                try {
                    // Use relative URL since we're on the same server
                    window.location.href = '/settings.html';
                } catch (e) {
                    console.error('[TOUCH MENU] Failed to open settings:', e);
                }
            });
        }

        // Navigate to Content Manager
        if (touchMenuContentManager) {
            touchMenuContentManager.addEventListener('click', () => {
                try {
                    // Use relative URL since we're on the same server
                    window.location.href = '/content-manager.html';
                } catch (e) {
                    console.error('[TOUCH MENU] Failed to open content manager:', e);
                }
            });
        }

        // Show About dialog
        const touchMenuAbout = document.getElementById('touchMenuAbout');
        if (touchMenuAbout) {
            touchMenuAbout.addEventListener('click', async () => {
                try {
                    closeTouchMenu(); // Close menu first
                    if (window.electron && window.electron.ipcRenderer) {
                        await window.electron.ipcRenderer.invoke('show-about');
                    } else {
                        // Opened in a plain browser rather than the app window: ask the server for
                        // the running version instead of scraping app.js's header comment.
                        let version = '';
                        try {
                            const r = await fetch('/api/update/status');
                            if (r.ok) {
                                const j = await r.json();
                                version = (j && j.version) ? String(j.version) : '';
                            }
                        } catch (_) {}
                        alert('Bible App' + (version ? ' ' + version : ''));
                    }
                } catch (e) {
                    console.error('[TOUCH MENU] Failed to show about:', e);
                    alert('Bible App');
                }
            });
        }

        // Exit application
        const touchMenuExit = document.getElementById('touchMenuExit');
        if (touchMenuExit) {
            touchMenuExit.addEventListener('click', async () => {
                try {
                    closeTouchMenu(); // Close menu first
                    if (window.electron && window.electron.ipcRenderer) {
                        await window.electron.ipcRenderer.invoke('close-app');
                    } else {
                        // Fallback: try to close window
                        if (window.close) {
                            window.close();
                        }
                    }
                } catch (e) {
                    console.error('[TOUCH MENU] Failed to exit:', e);
                }
            });
        }

        // Close menu on Escape key (for keyboard/air mouse users)
        window.addEventListener('keydown', (e) => {
            if (e.key === 'Escape' && !touchMenuOverlay.classList.contains('hidden')) {
                closeTouchMenu();
            }
        }, { capture: true });

        console.log('[TOUCH MENU] Initialized');
    }
});