النافذة

Copyconst protectedApp = !!(window.AppMint && window.AppMint.copyProtection === true);

document.querySelectorAll('[data-copy-button]').forEach((btn) => {
  btn.hidden = protectedApp;
});

Copyconst hint = document.getElementById('share-hint');
hint.textContent = (window.AppMint && window.AppMint.copyProtection === true)
  ? 'Tap Share to send this lesson to a friend.'
  : 'Select any text to copy it, or tap Share.';

Copyif (window.AppMint && AppMint.copyProtection === true && window.WebToApk && WebToApk.setSecureScreen) {
  WebToApk.setSecureScreen(true);                    // also blocks screenshots and recents thumbnails
  document.body.classList.add('protected');
}

Copylet wakeLock = null;

async function startCooking() {
  try {
    wakeLock = await navigator.wakeLock.request('screen');
    wakeLock.addEventListener('release', () => { wakeLock = null; });
  } catch (e) {
    console.log('Screen may dim:', e.name);
  }
}

async function stopCooking() {
  if (wakeLock) await wakeLock.release();
}

// The lock is dropped when the app goes to the background — take it again on return.
document.addEventListener('visibilitychange', () => {
  if (document.visibilityState === 'visible' && cookingModeOn && !wakeLock) startCooking();
});

Copylet lock = null;

async function startTimer(seconds) {
  if ('wakeLock' in navigator) {
    try { lock = await navigator.wakeLock.request('screen'); } catch (e) { lock = null; }
  }
  runCountdown(seconds, async () => {        // your timer; the callback runs at 0
    if (lock && !lock.released) await lock.release();
    lock = null;
    showDone();
  });
}

Copyconst box = document.getElementById('keep-on');
let sentinel = null;

box.hidden = !('wakeLock' in navigator);
box.addEventListener('change', async () => {
  if (box.checked) {
    try {
      sentinel = await navigator.wakeLock.request('screen');
      sentinel.onrelease = () => { box.checked = false; sentinel = null; };
    } catch (e) {
      box.checked = false;                     // NotAllowedError: page not visible
    }
  } else if (sentinel) {
    await sentinel.release();
  }
});

Copyconst player = document.getElementById('player');

document.getElementById('fullscreen').addEventListener('click', async () => {
  try {
    await screen.orientation.lock('landscape');       // either landscape, follows the sensor
  } catch (e) {
    console.log('Could not rotate:', e.name);
  }
  player.classList.add('wide');
});

document.getElementById('done').addEventListener('click', () => {
  screen.orientation.unlock();
  player.classList.remove('wide');
});

screen.orientation.addEventListener('change', () => console.log(screen.orientation.type));

Copyasync function startGame() {
  try {
    await screen.orientation.lock('landscape');
  } catch (e) {
    if (e.name !== 'NotSupportedError') console.log('Could not rotate:', e.name);
  }
  runGame();
}

function quitGame() {
  screen.orientation.unlock();   // back to the orientation the app was built with
  showMenu();
}

Copyconst video = document.getElementById('clip');

video.addEventListener('play', () => {
  const wide = video.videoWidth >= video.videoHeight;
  screen.orientation.lock(wide ? 'landscape' : 'portrait').catch((e) => console.log(e.name));
});

video.addEventListener('ended', () => screen.orientation.unlock());

Copydocument.getElementById('exit-btn').onclick = function () {
  saveDraft();          // anything unsaved — the screen closes at once
  window.close();       // in the app: WebToApk.closeWindow(); in a browser: normal behaviour
};

Copyif (!window.WebToApk) document.getElementById('exit-btn').hidden = true;

Copydocument.getElementById('quit').addEventListener('click', function () {
  if (hasUnsavedChanges() && !confirm('You have unsaved changes. Close the app anyway?')) {
    return;
  }
  window.close();
});

Copydocument.getElementById('play').addEventListener('click', async () => {
  try { await screen.orientation.lock('landscape'); } catch (e) { /* NotSupportedError on TV */ }
});
document.getElementById('exit').addEventListener('click', () => screen.orientation.unlock());

Copyasync function lockTo(type) {
  if (!screen.orientation || typeof screen.orientation.lock !== 'function') return 'unsupported';
  try {
    await screen.orientation.lock(type);
    return 'ok';
  } catch (e) {
    if (e instanceof TypeError) return 'bad-type';   // not an OrientationLockType string
    return 'unsupported';                            // NotSupportedError (Android TV)
  }
}

lockTo('portrait-primary').then((r) => console.log('orientation lock:', r));

Copyasync function startSigning() {
  const current = screen.orientation.type;   // e.g. 'landscape-primary'
  try { await screen.orientation.lock(current); } catch (e) { /* keep going unlocked */ }
  showSignaturePad();
}

function finishSigning() {
  hideSignaturePad();
  screen.orientation.unlock();
}

Copydocument.getElementById('play').addEventListener('click', async () => {
  try { await screen.orientation.lock('landscape'); } catch (e) { /* NotSupportedError on TV */ }
});
document.getElementById('exit').addEventListener('click', () => screen.orientation.unlock());

Copyfunction onRouteChange(path) {
  if (path.startsWith('/play')) {
    screen.orientation.lock('landscape').catch(() => {});
  } else if (screen.orientation && typeof screen.orientation.unlock === 'function') {
    screen.orientation.unlock();       // menus, settings and the store
  }
}

window.addEventListener('popstate', () => onRouteChange(location.pathname));
onRouteChange(location.pathname);

Copyasync function showOnboarding() {
  try { await screen.orientation.lock('portrait'); } catch (e) { /* TV: no lock */ }
  await runOnboardingSlides();         // your own flow
  screen.orientation.unlock();         // back to the orientation the app was built with
}

Copylet lock = null;
async function keepScreenOn() {
  if (!('wakeLock' in navigator)) return;
  lock = await navigator.wakeLock.request('screen');
  lock.addEventListener('release', () => { lock = null; });
}

Copylet lock = null;
let wantLock = false;

async function acquire() {
  if (!('wakeLock' in navigator)) return;
  try {
    lock = await navigator.wakeLock.request('screen');
    lock.addEventListener('release', () => { lock = null; });
  } catch (e) {
    lock = null;                       // NotAllowedError: the page was not visible
  }
}

function startRecipeMode() { wantLock = true; acquire(); }
function stopRecipeMode()  { wantLock = false; if (lock) lock.release(); }

document.addEventListener('visibilitychange', () => {
  if (wantLock && !lock && document.visibilityState === 'visible') acquire();
});

Copyasync function runTimer(seconds) {
  const lock = ('wakeLock' in navigator)
    ? await navigator.wakeLock.request('screen').catch(() => null)
    : null;
  try {
    for (let left = seconds; left > 0; left--) {
      showRemaining(left);
      await new Promise((r) => setTimeout(r, 1000));
    }
  } finally {
    if (lock && !lock.released) await lock.release();
  }
}

Copydocument.getElementById('quit').onclick = function () {
  if (confirm('Close the app?')) window.close();   // in the app: the screen closes
};

Copyif (window.WebToApk && typeof window.WebToApk.closeWindow === 'function') {
  window.WebToApk.closeWindow();
}

Copyvar exitBtn = document.getElementById('exit-btn');

if (!(window.WebToApk && typeof window.WebToApk.closeWindow === 'function')) {
  exitBtn.hidden = true;
} else {
  exitBtn.onclick = async function () {
    exitBtn.disabled = true;
    await saveDraft();                 // your own save; closing does not wait for anything
    window.WebToApk.closeWindow();
  };
}

Copyvar pipBtn = document.getElementById('pip-btn');
pipBtn.onclick = function () {
  if (!(window.WebToApk && typeof window.WebToApk.enterPip === 'function')) return;
  var ok = window.WebToApk.enterPip();
  if (!ok) pipBtn.hidden = true;   // PiP not enabled in this build, or Android 7 and older
};

Copywindow.addEventListener('resize', function () {
  var small = window.innerWidth < 300;
  document.querySelector('nav').style.display = small ? 'none' : '';
});

Copywindow.addEventListener('appmint:pip', function (e) {
  var inPip = !!(e.detail && e.detail.inPip);
  document.body.classList.toggle('pip', inPip);   // CSS: .pip .call-controls { display: none; }
  if (!inPip) {
    document.getElementById('chat-panel').hidden = false;   // back to the full-size screen
  }
});

document.getElementById('minimise').onclick = function () {
  if (window.WebToApk && typeof window.WebToApk.enterPip === 'function') {
    document.getElementById('chat-panel').hidden = true;
    window.WebToApk.enterPip();
  }
};

Copyfunction barsHidden() {
  if (window.WebToApk && typeof window.WebToApk.isFullscreen === 'function') {
    return window.WebToApk.isFullscreen();
  }
  return false;   // in a browser
}

if (barsHidden()) {
  document.getElementById('fs-btn').textContent = 'Exit fullscreen';
}

Copydocument.addEventListener('DOMContentLoaded', function () {
  var hidden = !!(window.WebToApk && typeof window.WebToApk.isFullscreen === 'function' &&
                  window.WebToApk.isFullscreen());
  document.documentElement.classList.toggle('bars-hidden', hidden);
  // CSS: .bars-hidden header { padding-top: env(safe-area-inset-top); }
});

Copyfunction showBars() {
  var W = window.WebToApk;
  if (!(W && typeof W.isFullscreen === 'function')) return;
  W.setFullscreen(false);
  setTimeout(function () {             // the change is applied on the UI thread
    if (W.isFullscreen()) {
      document.getElementById('bars-btn').hidden = true;
    }
  }, 100);
}

Copyfunction updateLockIcon() {
  var on = !!window.WebToApk &&
    typeof window.WebToApk.isSecureScreen === 'function' &&
    window.WebToApk.isSecureScreen();
  document.getElementById('shield').hidden = !on;
}

Copyfunction revealCardNumber(full) {
  var W = window.WebToApk;
  if (W && typeof W.isSecureScreen === 'function' && !W.isSecureScreen()) {
    W.setSecureScreen(true);   // the new state is committed when this returns
  }
  document.getElementById('card-number').textContent = full;
}

Copyvar toggle = document.getElementById('privacy-toggle');
var W = window.WebToApk;

if (!W || typeof W.isSecureScreen !== 'function') {
  toggle.hidden = true;
} else {
  toggle.checked = W.isSecureScreen();
  toggle.addEventListener('change', function () {
    toggle.checked = W.setSecureScreen(!W.isSecureScreen());
  });
}

Copyfunction enterPlayScreen() {
  if (window.WebToApk && typeof window.WebToApk.setFullscreen === 'function') {
    window.WebToApk.setFullscreen(true);    // hide clock/battery and the nav bar
  }
}
function leavePlayScreen() {
  if (window.WebToApk && window.WebToApk.setFullscreen) {
    window.WebToApk.setFullscreen(false);   // bring the bars back
  }
}

Copydocument.body.style.paddingTop = 'env(safe-area-inset-top)';
document.body.style.paddingBottom = 'env(safe-area-inset-bottom)';

Copyvar video = document.getElementById('movie');

function hideBars(hidden) {
  if (window.WebToApk && typeof window.WebToApk.setFullscreen === 'function') {
    window.WebToApk.setFullscreen(hidden);
  }
}

video.addEventListener('play', function () { hideBars(true); });
video.addEventListener('pause', function () { hideBars(false); });
video.addEventListener('ended', function () { hideBars(false); });

Copyfunction showStatement() {
  if (window.WebToApk && typeof window.WebToApk.setSecureScreen === 'function') {
    window.WebToApk.setSecureScreen(true);
  }
  render(statementView);
}

Copyfunction closeCardDetails() {
  hide(cardDetailsModal);
  if (window.WebToApk && typeof window.WebToApk.setSecureScreen === 'function') {
    window.WebToApk.setSecureScreen(false);
  }
}

Copyfunction revealRecoveryCode(code) {
  var W = window.WebToApk;
  if (!(W && typeof W.setSecureScreen === 'function')) {
    alert('Open the app to see your recovery code.');
    return;
  }
  if (W.setSecureScreen(true)) {
    document.getElementById('recovery-code').textContent = code;
  }
}

Copyfunction paintBar(color, style) {
  if (window.WebToApk && typeof window.WebToApk.setStatusBarColor === 'function') {
    return window.WebToApk.setStatusBarColor(color, style);
  }
  return false;   // in a browser
}

paintBar('#0B0F1A', 'light');   // dark bar, light icons
paintBar('#FFFFFF', 'dark');    // white bar, dark icons
paintBar('#0E7C86', '');        // icons chosen automatically

Copyfunction showScreen(name) {
  var colors = { home: '#0B0F1A', settings: '#FFFFFF' };
  paintBar(colors[name] || '#0B0F1A', name === 'settings' ? 'dark' : 'light');
}

Copyvar darkTheme = window.matchMedia('(prefers-color-scheme: dark)');

function matchTheme() {
  if (!(window.WebToApk && typeof window.WebToApk.setStatusBarColor === 'function')) return;
  if (darkTheme.matches) {
    window.WebToApk.setStatusBarColor('#121212', 'light');
  } else {
    window.WebToApk.setStatusBarColor('#F5F5F5', 'dark');
  }
}

matchTheme();
darkTheme.addEventListener('change', matchTheme);

Copyif (window.WebToApk && typeof window.WebToApk.splashHold === 'function') {
  window.WebToApk.splashHold();
}

loadFirstScreen()                      // your own async start-up (fetch data, render)
  .catch(function (err) { showError(err); })
  .then(function () {
    if (window.WebToApk && window.WebToApk.splashReady) window.WebToApk.splashReady();
  });

Copyif (window.WebToApk && typeof window.WebToApk.splashHold === 'function') {
  window.WebToApk.splashHold();
}

function releaseSplash() {
  if (window.WebToApk && window.WebToApk.splashReady) window.WebToApk.splashReady();
}

var hero = document.getElementById('hero');
if (hero.complete) {
  releaseSplash();
} else {
  hero.addEventListener('load', releaseSplash);
  hero.addEventListener('error', releaseSplash);   // a broken image must not keep the splash up
}

Copyvar signedIn = !!localStorage.getItem('session');

if (signedIn && window.WebToApk && typeof window.WebToApk.splashHold === 'function') {
  window.WebToApk.splashHold();        // the dashboard needs its data before it looks right
}

if (signedIn) {
  loadDashboard().finally(function () {
    if (window.WebToApk && window.WebToApk.splashReady) window.WebToApk.splashReady();
  });
} else {
  showLoginScreen();                   // paints at once; the splash hides by itself
}

Copyif (window.WebToApk && window.WebToApk.splashHold) window.WebToApk.splashHold();

async function start() {
  try {
    var res = await fetch('/api/today');
    renderToday(await res.json());
  } catch (e) {
    renderOfflineMessage();
  } finally {
    if (window.WebToApk && typeof window.WebToApk.splashReady === 'function') {
      window.WebToApk.splashReady();   // hide the splash in every case
    }
  }
}
start();

CopyrenderApp(document.getElementById('root'));

requestAnimationFrame(function () {
  requestAnimationFrame(function () {
    if (window.WebToApk && typeof window.WebToApk.splashReady === 'function') {
      window.WebToApk.splashReady();
    }
  });
});

Copyif (window.WebToApk && window.WebToApk.splashHold) window.WebToApk.splashHold();

Promise.allSettled([
  loadProfile(),          // your own start-up requests
  loadFeed(),
  document.fonts.ready    // no flash of the wrong font
]).then(function (results) {
  results.forEach(function (r) { if (r.status === 'rejected') console.warn(r.reason); });
  if (window.WebToApk && typeof window.WebToApk.splashReady === 'function') {
    window.WebToApk.splashReady();
  }
});

Copyvar btn = document.getElementById('fs-btn');
if (window.WebToApk && typeof window.WebToApk.toggleFullscreen === 'function') {
  btn.onclick = function () {
    window.WebToApk.toggleFullscreen();
    // The change is applied on the UI thread; read the state a moment later.
    setTimeout(function () {
      btn.textContent = window.WebToApk.isFullscreen() ? 'Exit fullscreen' : 'Fullscreen';
    }, 100);
  };
} else {
  btn.hidden = true;   // in a browser
}

Copyvar viewer = document.getElementById('photo-viewer');

viewer.addEventListener('dblclick', function () {
  if (window.WebToApk && typeof window.WebToApk.toggleFullscreen === 'function') {
    window.WebToApk.toggleFullscreen();
  }
});

Copydocument.addEventListener('keydown', function (e) {
  if (e.key !== 'f' || e.target.closest('input, textarea, [contenteditable]')) return;
  if (window.WebToApk && typeof window.WebToApk.toggleFullscreen === 'function') {
    e.preventDefault();
    window.WebToApk.toggleFullscreen();
  }
});