बैकग्राउंड में चलना

Copyfunction startApp() {
  const bg = window.AppMint && AppMint.background;
  if (bg && bg.isBackgroundRun()) return;          // a background run: no UI work
  renderUi();
  if (bg) bg.register('prices', { intervalMinutes: 60, requiresNetwork: true }).then(function (r) {
    if (!r.ok) console.warn('background task not scheduled:', r.reason);
  });
}

// Runs only in the background copy of the page.
window.addEventListener('appmint:background', async function (e) {
  const run = e.detail;                              // { name: 'prices', runId: '…' }
  try {
    const price = await fetch('https://api.example.com/price').then(function (r) { return r.json(); });
    const last = Number(localStorage.getItem('lastPrice') || 0);
    if (price.value < last) {
      WebToApk.notify(JSON.stringify({ title: 'Price dropped', body: 'Now ' + price.value, tag: 'price' }));
    }
    localStorage.setItem('lastPrice', String(price.value));
    AppMint.background.done(run.runId, { ok: true });
  } catch (err) {
    AppMint.background.done(run.runId, { ok: false, retry: true });   // retried with backoff
  }
});
startApp();

Copyif (window.AppMint && AppMint.background) {
  AppMint.background.onRun(function (run) { syncInbox().then(function () { AppMint.background.done(run.runId, { ok: true }); }); });
}
window.onAppMintBackground = function (run) { console.log('background run', run.name, run.runId, AppMint.background.currentRun()); };

CopyAppMint.background.list().then(function (tasks) { console.table(tasks); });
AppMint.background.runNow('prices');
AppMint.background.unregister('prices');

Copyfunction watchOffice() {
  const b = window.WebToApk;
  if (!(b && b.addGeofence)) return;
  const r = JSON.parse(b.addGeofence(JSON.stringify({
    id: 'office', lat: 51.5033, lng: -0.1196, radiusM: 150,
    events: ['enter', 'exit', 'dwell'], dwellMs: 5 * 60000,
    notify: {
      enter: { title: 'At the office', body: 'Tap to check in' },
      exit: { title: 'Left the office', body: 'Tap to check out' }
    }
  })));
  if (!r.ok && r.reason === 'background_permission_required') b.requestBackgroundLocation();
}

window.addEventListener('appmint:geofence-added', function (e) {
  if (!e.detail.ok) showMessage('Geofence ' + e.detail.id + ' not added: ' + e.detail.reason);
});
window.addEventListener('appmint:geofence', function (e) {
  logVisit(e.detail.id, e.detail.event, e.detail.time);
});

console.log(JSON.parse(WebToApk.getGeofences()).map(function (g) { return g.id; }));
WebToApk.removeGeofence('office');

Copyfunction addCircle(id, lat, lng, radiusM) {
  const b = window.WebToApk;
  if (!(b && b.addGeofence)) { showMessage('Place alerts need the app'); return false; }
  const r = JSON.parse(b.addGeofence(JSON.stringify({ id: id, lat: lat, lng: lng, radiusM: radiusM, events: ['enter'] })));
  if (r.ok) return true;
  if (r.reason === 'not_enabled') showMessage('Geofences are not switched on in this build');
  else if (r.reason === 'background_permission_required') b.requestBackgroundLocation();
  else if (r.reason === 'invalid_radius') showMessage('Pick a radius between 1 m and 100 km');
  else showMessage('Could not add the place: ' + r.reason);
  return false;
}

Copyconst mine = JSON.parse(WebToApk.getGeofences());          // [] when none
mine.forEach(function (g) { addRow(g.id); });
document.getElementById('forget').onclick = function () {
  const existed = WebToApk.removeGeofence('office');       // true if it was there
  if (!existed) showMessage('That place was not registered');
};

Copyconst b = window.WebToApk;
if (b && b.backgroundRegister) {
  const r = JSON.parse(b.backgroundRegister('refresh', JSON.stringify({ intervalMinutes: 60, requiresNetwork: true })));
  if (!r.ok) console.warn('not scheduled:', r.reason);
  console.log(JSON.parse(b.backgroundList()));
  console.log(b.isBackgroundRun());               // false here: this is the app on screen
  // b.backgroundRunNow('refresh');  b.backgroundUnregister('refresh');
  // In a run: b.backgroundDone(runId, JSON.stringify({ ok: true }))
}

Copyconst b = window.WebToApk;
if (!(b && b.backgroundRegister)) {
  console.log('background tasks are only in the app');
} else if (b.isBackgroundRun()) {
  // the invisible copy: do the work, no UI
} else {
  const r = JSON.parse(b.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 5 })));
  if (!r.ok) console.warn(r.reason);                // 'interval_below_15_minutes'
}

Copyconst run = JSON.parse(WebToApk.backgroundRunNow('sync'));
if (!run.ok && run.reason === 'not_registered') WebToApk.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 30 }));
JSON.parse(WebToApk.backgroundList()).forEach(function (t) { console.log(t.name, t.intervalMinutes, t.lastResult); });
WebToApk.backgroundUnregister('old-task');           // true if it existed

Copyconst b = window.WebToApk;
if (b && b.backgroundRegister) {
  const r = JSON.parse(b.backgroundRegister('refresh', JSON.stringify({ intervalMinutes: 60, requiresNetwork: true })));
  if (!r.ok) console.warn('not scheduled:', r.reason);
  console.log(JSON.parse(b.backgroundList()));
  console.log(b.isBackgroundRun());               // false here: this is the app on screen
  // b.backgroundRunNow('refresh');  b.backgroundUnregister('refresh');
  // In a run: b.backgroundDone(runId, JSON.stringify({ ok: true }))
}

Copyconst b = window.WebToApk;
if (!(b && b.backgroundRegister)) {
  console.log('background tasks are only in the app');
} else if (b.isBackgroundRun()) {
  // the invisible copy: do the work, no UI
} else {
  const r = JSON.parse(b.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 5 })));
  if (!r.ok) console.warn(r.reason);                // 'interval_below_15_minutes'
}

Copyconst run = JSON.parse(WebToApk.backgroundRunNow('sync'));
if (!run.ok && run.reason === 'not_registered') WebToApk.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 30 }));
JSON.parse(WebToApk.backgroundList()).forEach(function (t) { console.log(t.name, t.intervalMinutes, t.lastResult); });
WebToApk.backgroundUnregister('old-task');           // true if it existed

Copyconst b = window.WebToApk;
if (b && b.backgroundRegister) {
  const r = JSON.parse(b.backgroundRegister('refresh', JSON.stringify({ intervalMinutes: 60, requiresNetwork: true })));
  if (!r.ok) console.warn('not scheduled:', r.reason);
  console.log(JSON.parse(b.backgroundList()));
  console.log(b.isBackgroundRun());               // false here: this is the app on screen
  // b.backgroundRunNow('refresh');  b.backgroundUnregister('refresh');
  // In a run: b.backgroundDone(runId, JSON.stringify({ ok: true }))
}

Copyconst b = window.WebToApk;
if (!(b && b.backgroundRegister)) {
  console.log('background tasks are only in the app');
} else if (b.isBackgroundRun()) {
  // the invisible copy: do the work, no UI
} else {
  const r = JSON.parse(b.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 5 })));
  if (!r.ok) console.warn(r.reason);                // 'interval_below_15_minutes'
}

Copyconst run = JSON.parse(WebToApk.backgroundRunNow('sync'));
if (!run.ok && run.reason === 'not_registered') WebToApk.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 30 }));
JSON.parse(WebToApk.backgroundList()).forEach(function (t) { console.log(t.name, t.intervalMinutes, t.lastResult); });
WebToApk.backgroundUnregister('old-task');           // true if it existed

Copyconst b = window.WebToApk;
if (b && b.backgroundRegister) {
  const r = JSON.parse(b.backgroundRegister('refresh', JSON.stringify({ intervalMinutes: 60, requiresNetwork: true })));
  if (!r.ok) console.warn('not scheduled:', r.reason);
  console.log(JSON.parse(b.backgroundList()));
  console.log(b.isBackgroundRun());               // false here: this is the app on screen
  // b.backgroundRunNow('refresh');  b.backgroundUnregister('refresh');
  // In a run: b.backgroundDone(runId, JSON.stringify({ ok: true }))
}

Copyconst b = window.WebToApk;
if (!(b && b.backgroundRegister)) {
  console.log('background tasks are only in the app');
} else if (b.isBackgroundRun()) {
  // the invisible copy: do the work, no UI
} else {
  const r = JSON.parse(b.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 5 })));
  if (!r.ok) console.warn(r.reason);                // 'interval_below_15_minutes'
}

Copyconst run = JSON.parse(WebToApk.backgroundRunNow('sync'));
if (!run.ok && run.reason === 'not_registered') WebToApk.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 30 }));
JSON.parse(WebToApk.backgroundList()).forEach(function (t) { console.log(t.name, t.intervalMinutes, t.lastResult); });
WebToApk.backgroundUnregister('old-task');           // true if it existed

Copyconst b = window.WebToApk;
if (b && b.backgroundRegister) {
  const r = JSON.parse(b.backgroundRegister('refresh', JSON.stringify({ intervalMinutes: 60, requiresNetwork: true })));
  if (!r.ok) console.warn('not scheduled:', r.reason);
  console.log(JSON.parse(b.backgroundList()));
  console.log(b.isBackgroundRun());               // false here: this is the app on screen
  // b.backgroundRunNow('refresh');  b.backgroundUnregister('refresh');
  // In a run: b.backgroundDone(runId, JSON.stringify({ ok: true }))
}

Copyconst b = window.WebToApk;
if (!(b && b.backgroundRegister)) {
  console.log('background tasks are only in the app');
} else if (b.isBackgroundRun()) {
  // the invisible copy: do the work, no UI
} else {
  const r = JSON.parse(b.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 5 })));
  if (!r.ok) console.warn(r.reason);                // 'interval_below_15_minutes'
}

Copyconst run = JSON.parse(WebToApk.backgroundRunNow('sync'));
if (!run.ok && run.reason === 'not_registered') WebToApk.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 30 }));
JSON.parse(WebToApk.backgroundList()).forEach(function (t) { console.log(t.name, t.intervalMinutes, t.lastResult); });
WebToApk.backgroundUnregister('old-task');           // true if it existed

Copyfunction syncTrack() {
  if (!(window.WebToApk && WebToApk.getBufferedLocations)) return;
  const points = JSON.parse(WebToApk.getBufferedLocations());
  if (!points.length) return;
  points.forEach(function (p) { drawPoint(p.lat, p.lng); });
  saveTrack(points).then(function () { WebToApk.clearBufferedLocations(); });
}
document.addEventListener('visibilitychange', function () { if (!document.hidden) syncTrack(); });

Copyfunction startTracking() {
  if (!(window.WebToApk && WebToApk.startLocationUpdates)) return;
  const r = JSON.parse(WebToApk.startLocationUpdates(JSON.stringify({
    intervalMs: 15000, accuracy: 'balanced', background: true
  })));
  if (!r.ok) showMessage('Tracking not started: ' + r.reason);   // not_enabled, location_permission_required, ...
}

Copywindow.addEventListener('appmint:location', function (e) {
  drawPoint(e.detail.lat, e.detail.lng);
});
document.getElementById('stop').addEventListener('click', function () {
  if (window.WebToApk && WebToApk.stopLocationUpdates) WebToApk.stopLocationUpdates();
  if (WebToApk.getBufferedLocations) {
    const left = JSON.parse(WebToApk.getBufferedLocations());
    console.log(left.length + ' fixes still buffered');
  }
});

Copyif (window.WebToApk && WebToApk.getGeofenceEvents) {
  JSON.parse(WebToApk.getGeofenceEvents()).forEach(function (ev) {
    logVisit(ev.id, ev.event, ev.time);
  });
  WebToApk.clearGeofenceEvents();
}

Copyif (window.WebToApk && WebToApk.addGeofence) {
  const r = JSON.parse(WebToApk.addGeofence(JSON.stringify({
    id: 'shop-1', lat: 12.9716, lng: 77.5946, radiusM: 150, events: ['enter', 'exit']
  })));
  if (!r.ok) showMessage('Geofence refused: ' + r.reason);   // not_enabled, invalid_radius, ...
}
window.addEventListener('appmint:geofence', function (e) {
  logVisit(e.detail.id, e.detail.event, e.detail.time);
});

Copyfunction dropGeofence(id) {
  if (!(window.WebToApk && WebToApk.removeGeofence)) return false;
  const known = JSON.parse(WebToApk.getGeofences()).length;
  const removed = WebToApk.removeGeofence(id);
  console.log(removed ? 'removed' : 'not found', 'of', known, 'registered');
  return removed;
}

Copyfunction syncTrack() {
  if (!(window.WebToApk && WebToApk.getBufferedLocations)) return;
  const points = JSON.parse(WebToApk.getBufferedLocations());
  if (!points.length) return;
  points.forEach(function (p) { drawPoint(p.lat, p.lng); });
  saveTrack(points).then(function () { WebToApk.clearBufferedLocations(); });
}
document.addEventListener('visibilitychange', function () { if (!document.hidden) syncTrack(); });

Copyfunction startTracking() {
  if (!(window.WebToApk && WebToApk.startLocationUpdates)) return;
  const r = JSON.parse(WebToApk.startLocationUpdates(JSON.stringify({
    intervalMs: 15000, accuracy: 'balanced', background: true
  })));
  if (!r.ok) showMessage('Tracking not started: ' + r.reason);   // not_enabled, location_permission_required, ...
}

Copywindow.addEventListener('appmint:location', function (e) {
  drawPoint(e.detail.lat, e.detail.lng);
});
document.getElementById('stop').addEventListener('click', function () {
  if (window.WebToApk && WebToApk.stopLocationUpdates) WebToApk.stopLocationUpdates();
  if (WebToApk.getBufferedLocations) {
    const left = JSON.parse(WebToApk.getBufferedLocations());
    console.log(left.length + ' fixes still buffered');
  }
});

Copyif (window.WebToApk && WebToApk.getGeofenceEvents) {
  JSON.parse(WebToApk.getGeofenceEvents()).forEach(function (ev) {
    logVisit(ev.id, ev.event, ev.time);
  });
  WebToApk.clearGeofenceEvents();
}

Copyif (window.WebToApk && WebToApk.addGeofence) {
  const r = JSON.parse(WebToApk.addGeofence(JSON.stringify({
    id: 'shop-1', lat: 12.9716, lng: 77.5946, radiusM: 150, events: ['enter', 'exit']
  })));
  if (!r.ok) showMessage('Geofence refused: ' + r.reason);   // not_enabled, invalid_radius, ...
}
window.addEventListener('appmint:geofence', function (e) {
  logVisit(e.detail.id, e.detail.event, e.detail.time);
});

Copyfunction dropGeofence(id) {
  if (!(window.WebToApk && WebToApk.removeGeofence)) return false;
  const known = JSON.parse(WebToApk.getGeofences()).length;
  const removed = WebToApk.removeGeofence(id);
  console.log(removed ? 'removed' : 'not found', 'of', known, 'registered');
  return removed;
}

Copyfunction watchOffice() {
  const b = window.WebToApk;
  if (!(b && b.addGeofence)) return;
  const r = JSON.parse(b.addGeofence(JSON.stringify({
    id: 'office', lat: 51.5033, lng: -0.1196, radiusM: 150,
    events: ['enter', 'exit', 'dwell'], dwellMs: 5 * 60000,
    notify: {
      enter: { title: 'At the office', body: 'Tap to check in' },
      exit: { title: 'Left the office', body: 'Tap to check out' }
    }
  })));
  if (!r.ok && r.reason === 'background_permission_required') b.requestBackgroundLocation();
}

window.addEventListener('appmint:geofence-added', function (e) {
  if (!e.detail.ok) showMessage('Geofence ' + e.detail.id + ' not added: ' + e.detail.reason);
});
window.addEventListener('appmint:geofence', function (e) {
  logVisit(e.detail.id, e.detail.event, e.detail.time);
});

console.log(JSON.parse(WebToApk.getGeofences()).map(function (g) { return g.id; }));
WebToApk.removeGeofence('office');

Copyfunction addCircle(id, lat, lng, radiusM) {
  const b = window.WebToApk;
  if (!(b && b.addGeofence)) { showMessage('Place alerts need the app'); return false; }
  const r = JSON.parse(b.addGeofence(JSON.stringify({ id: id, lat: lat, lng: lng, radiusM: radiusM, events: ['enter'] })));
  if (r.ok) return true;
  if (r.reason === 'not_enabled') showMessage('Geofences are not switched on in this build');
  else if (r.reason === 'background_permission_required') b.requestBackgroundLocation();
  else if (r.reason === 'invalid_radius') showMessage('Pick a radius between 1 m and 100 km');
  else showMessage('Could not add the place: ' + r.reason);
  return false;
}

Copyconst mine = JSON.parse(WebToApk.getGeofences());          // [] when none
mine.forEach(function (g) { addRow(g.id); });
document.getElementById('forget').onclick = function () {
  const existed = WebToApk.removeGeofence('office');       // true if it was there
  if (!existed) showMessage('That place was not registered');
};

Copyfunction askAlways() {
  const b = window.WebToApk;
  if (!(b && b.requestBackgroundLocation)) return;
  const now = JSON.parse(b.getLocationPermissionState());
  if (now.background === 'granted') { enableGeofences(); return; }
  // Explain first: Play requires an in-app disclosure before this request.
  if (!confirm('Allow location "all the time" so we can remind you when you arrive?')) return;
  b.requestBackgroundLocation();
}

window.addEventListener('appmint:location-permission', function (e) {
  if (e.detail.background === 'granted') enableGeofences();
  else showMessage('Choose "Allow all the time" in the location settings to use arrival reminders.');
});

Copyconst b = window.WebToApk;
if (b && b.getLocationPermissionState) {
  const s = JSON.parse(b.getLocationPermissionState());
  if (s.foreground !== 'granted') showMessage('Location is off for this app.');
  else if (s.background !== 'granted') showMessage('Tap "Allow all the time" to enable arrival reminders.');
  else if (!s.precise) showMessage('Precise location is off; arrival alerts may be late.');
}

Copywindow.addEventListener('appmint:location-permission', function (e) {
  if (e.detail.error === 'not_enabled') return showMessage('This build has no background location.');
  if (e.detail.background !== 'granted') return;
  const r = JSON.parse(WebToApk.addGeofence(JSON.stringify({
    id: 'home', lat: 51.5033, lng: -0.1196, radiusM: 120, events: ['enter']
  })));
  if (!r.ok) showMessage('Could not add the place: ' + r.reason);
}, { once: true });
WebToApk.requestBackgroundLocation();

Copyconst b = window.WebToApk;
if (b && b.backgroundRegister) {
  const r = JSON.parse(b.backgroundRegister('refresh', JSON.stringify({ intervalMinutes: 60, requiresNetwork: true })));
  if (!r.ok) console.warn('not scheduled:', r.reason);
  console.log(JSON.parse(b.backgroundList()));
  console.log(b.isBackgroundRun());               // false here: this is the app on screen
  // b.backgroundRunNow('refresh');  b.backgroundUnregister('refresh');
  // In a run: b.backgroundDone(runId, JSON.stringify({ ok: true }))
}

Copyconst b = window.WebToApk;
if (!(b && b.backgroundRegister)) {
  console.log('background tasks are only in the app');
} else if (b.isBackgroundRun()) {
  // the invisible copy: do the work, no UI
} else {
  const r = JSON.parse(b.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 5 })));
  if (!r.ok) console.warn(r.reason);                // 'interval_below_15_minutes'
}

Copyconst run = JSON.parse(WebToApk.backgroundRunNow('sync'));
if (!run.ok && run.reason === 'not_registered') WebToApk.backgroundRegister('sync', JSON.stringify({ intervalMinutes: 30 }));
JSON.parse(WebToApk.backgroundList()).forEach(function (t) { console.log(t.name, t.intervalMinutes, t.lastResult); });
WebToApk.backgroundUnregister('old-task');           // true if it existed

Copyfunction startWorkout() {
  const b = window.WebToApk;
  if (!(b && b.startBackgroundService)) return;             // browser
  const r = JSON.parse(b.startBackgroundService(JSON.stringify({
    title: 'Workout in progress',
    text: '00:00 elapsed',
    stopLabel: 'Stop',                  // a Stop button on the notification
    progress: { value: 0, max: 100 }
  })));
  if (!r.ok) showMessage('Could not keep running: ' + r.reason);
}

function tick(seconds) {
  if (window.WebToApk && WebToApk.isBackgroundServiceRunning()) {
    WebToApk.updateBackgroundService(JSON.stringify({
      title: 'Workout in progress', text: seconds + ' s elapsed', stopLabel: 'Stop',
      progress: { value: Math.min(100, seconds / 18), max: 100 }
    }));
  }
}

function finishWorkout() {
  if (window.WebToApk && WebToApk.stopBackgroundService) WebToApk.stopBackgroundService();
}

window.addEventListener('appmint:background-service', function (e) {
  // reason: 'user' (Stop button), 'page', 'timeout' (Android 15 dataSync 6-hour limit),
  // 'task_removed' (app swiped away); after a phone restart, state 'not_restarted' with
  // 'android_forbids_type_at_boot' | 'background_permission_required' | 'start_not_allowed'
  if (e.detail.state === 'stopped') showMessage('Stopped (' + e.detail.reason + ')');
});

Copyfunction startKeepAlive() {
  const b = window.WebToApk;
  if (!(b && typeof b.startBackgroundService === 'function')) return;
  const r = JSON.parse(b.startBackgroundService(JSON.stringify({ title: 'Syncing', text: 'Uploading photos' })));
  if (r.ok) return;
  if (r.reason === 'not_enabled') showMessage('Keep running in background is not on in this build.');
  else if (r.reason === 'type_not_declared') showMessage('This build declares no service type.');
  else showMessage('Could not start: ' + r.reason);
}

Copyasync function uploadAll(files) {
  const b = window.WebToApk;
  const keep = b && b.startBackgroundService &&
    JSON.parse(b.startBackgroundService(JSON.stringify({ title: 'Uploading', text: '0 of ' + files.length }))).ok;
  for (let i = 0; i < files.length; i++) {
    await upload(files[i]);
    if (keep) b.updateBackgroundService(JSON.stringify({ title: 'Uploading', text: (i + 1) + ' of ' + files.length }));
  }
  if (keep) b.stopBackgroundService();
}

Copydocument.getElementById('reliable').addEventListener('click', function () {
  const b = window.WebToApk;
  if (!(b && b.isIgnoringBatteryOptimizations)) return;
  if (b.isIgnoringBatteryOptimizations()) { showMessage('Already unrestricted'); return; }
  const how = b.requestIgnoreBatteryOptimizations();
  if (how === 'settings_opened') showMessage('Find this app in the list and choose "Not optimised".');
});

Copyfunction askBatteryExemption() {
  const b = window.WebToApk;
  if (!(b && b.requestIgnoreBatteryOptimizations)) { showMessage('Only available in the app'); return; }
  const how = b.requestIgnoreBatteryOptimizations();
  const text = {
    already_ignoring: 'Already unrestricted',
    dialog_opened: 'Please tap Allow',
    settings_opened: 'Choose "Not optimised" for this app',
    unavailable: 'This phone has no such setting'
  };
  showMessage(text[how] || how);
}

Copyif (window.WebToApk && WebToApk.startLocationUpdates) {
  const r = JSON.parse(WebToApk.startLocationUpdates(JSON.stringify({ intervalMs: 30000 })));
  if (r.ok && !WebToApk.isIgnoringBatteryOptimizations()) {
    showMessage('For steady tracking, turn off battery optimisation for this app.');
  }
}

Copyfunction watchOffice() {
  const b = window.WebToApk;
  if (!(b && b.addGeofence)) return;
  const r = JSON.parse(b.addGeofence(JSON.stringify({
    id: 'office', lat: 51.5033, lng: -0.1196, radiusM: 150,
    events: ['enter', 'exit', 'dwell'], dwellMs: 5 * 60000,
    notify: {
      enter: { title: 'At the office', body: 'Tap to check in' },
      exit: { title: 'Left the office', body: 'Tap to check out' }
    }
  })));
  if (!r.ok && r.reason === 'background_permission_required') b.requestBackgroundLocation();
}

window.addEventListener('appmint:geofence-added', function (e) {
  if (!e.detail.ok) showMessage('Geofence ' + e.detail.id + ' not added: ' + e.detail.reason);
});
window.addEventListener('appmint:geofence', function (e) {
  logVisit(e.detail.id, e.detail.event, e.detail.time);
});

console.log(JSON.parse(WebToApk.getGeofences()).map(function (g) { return g.id; }));
WebToApk.removeGeofence('office');

Copyfunction addCircle(id, lat, lng, radiusM) {
  const b = window.WebToApk;
  if (!(b && b.addGeofence)) { showMessage('Place alerts need the app'); return false; }
  const r = JSON.parse(b.addGeofence(JSON.stringify({ id: id, lat: lat, lng: lng, radiusM: radiusM, events: ['enter'] })));
  if (r.ok) return true;
  if (r.reason === 'not_enabled') showMessage('Geofences are not switched on in this build');
  else if (r.reason === 'background_permission_required') b.requestBackgroundLocation();
  else if (r.reason === 'invalid_radius') showMessage('Pick a radius between 1 m and 100 km');
  else showMessage('Could not add the place: ' + r.reason);
  return false;
}

Copyconst mine = JSON.parse(WebToApk.getGeofences());          // [] when none
mine.forEach(function (g) { addRow(g.id); });
document.getElementById('forget').onclick = function () {
  const existed = WebToApk.removeGeofence('office');       // true if it was there
  if (!existed) showMessage('That place was not registered');
};

Copyfunction askAlways() {
  const b = window.WebToApk;
  if (!(b && b.requestBackgroundLocation)) return;
  const now = JSON.parse(b.getLocationPermissionState());
  if (now.background === 'granted') { enableGeofences(); return; }
  // Explain first: Play requires an in-app disclosure before this request.
  if (!confirm('Allow location "all the time" so we can remind you when you arrive?')) return;
  b.requestBackgroundLocation();
}

window.addEventListener('appmint:location-permission', function (e) {
  if (e.detail.background === 'granted') enableGeofences();
  else showMessage('Choose "Allow all the time" in the location settings to use arrival reminders.');
});

Copyconst b = window.WebToApk;
if (b && b.getLocationPermissionState) {
  const s = JSON.parse(b.getLocationPermissionState());
  if (s.foreground !== 'granted') showMessage('Location is off for this app.');
  else if (s.background !== 'granted') showMessage('Tap "Allow all the time" to enable arrival reminders.');
  else if (!s.precise) showMessage('Precise location is off; arrival alerts may be late.');
}

Copywindow.addEventListener('appmint:location-permission', function (e) {
  if (e.detail.error === 'not_enabled') return showMessage('This build has no background location.');
  if (e.detail.background !== 'granted') return;
  const r = JSON.parse(WebToApk.addGeofence(JSON.stringify({
    id: 'home', lat: 51.5033, lng: -0.1196, radiusM: 120, events: ['enter']
  })));
  if (!r.ok) showMessage('Could not add the place: ' + r.reason);
}, { once: true });
WebToApk.requestBackgroundLocation();

Copydocument.getElementById('reliable').addEventListener('click', function () {
  const b = window.WebToApk;
  if (!(b && b.isIgnoringBatteryOptimizations)) return;
  if (b.isIgnoringBatteryOptimizations()) { showMessage('Already unrestricted'); return; }
  const how = b.requestIgnoreBatteryOptimizations();
  if (how === 'settings_opened') showMessage('Find this app in the list and choose "Not optimised".');
});

Copyfunction askBatteryExemption() {
  const b = window.WebToApk;
  if (!(b && b.requestIgnoreBatteryOptimizations)) { showMessage('Only available in the app'); return; }
  const how = b.requestIgnoreBatteryOptimizations();
  const text = {
    already_ignoring: 'Already unrestricted',
    dialog_opened: 'Please tap Allow',
    settings_opened: 'Choose "Not optimised" for this app',
    unavailable: 'This phone has no such setting'
  };
  showMessage(text[how] || how);
}

Copyif (window.WebToApk && WebToApk.startLocationUpdates) {
  const r = JSON.parse(WebToApk.startLocationUpdates(JSON.stringify({ intervalMs: 30000 })));
  if (r.ok && !WebToApk.isIgnoringBatteryOptimizations()) {
    showMessage('For steady tracking, turn off battery optimisation for this app.');
  }
}

Copyfunction startWorkout() {
  const b = window.WebToApk;
  if (!(b && b.startBackgroundService)) return;             // browser
  const r = JSON.parse(b.startBackgroundService(JSON.stringify({
    title: 'Workout in progress',
    text: '00:00 elapsed',
    stopLabel: 'Stop',                  // a Stop button on the notification
    progress: { value: 0, max: 100 }
  })));
  if (!r.ok) showMessage('Could not keep running: ' + r.reason);
}

function tick(seconds) {
  if (window.WebToApk && WebToApk.isBackgroundServiceRunning()) {
    WebToApk.updateBackgroundService(JSON.stringify({
      title: 'Workout in progress', text: seconds + ' s elapsed', stopLabel: 'Stop',
      progress: { value: Math.min(100, seconds / 18), max: 100 }
    }));
  }
}

function finishWorkout() {
  if (window.WebToApk && WebToApk.stopBackgroundService) WebToApk.stopBackgroundService();
}

window.addEventListener('appmint:background-service', function (e) {
  // reason: 'user' (Stop button), 'page', 'timeout' (Android 15 dataSync 6-hour limit),
  // 'task_removed' (app swiped away); after a phone restart, state 'not_restarted' with
  // 'android_forbids_type_at_boot' | 'background_permission_required' | 'start_not_allowed'
  if (e.detail.state === 'stopped') showMessage('Stopped (' + e.detail.reason + ')');
});

Copyfunction startKeepAlive() {
  const b = window.WebToApk;
  if (!(b && typeof b.startBackgroundService === 'function')) return;
  const r = JSON.parse(b.startBackgroundService(JSON.stringify({ title: 'Syncing', text: 'Uploading photos' })));
  if (r.ok) return;
  if (r.reason === 'not_enabled') showMessage('Keep running in background is not on in this build.');
  else if (r.reason === 'type_not_declared') showMessage('This build declares no service type.');
  else showMessage('Could not start: ' + r.reason);
}

Copyasync function uploadAll(files) {
  const b = window.WebToApk;
  const keep = b && b.startBackgroundService &&
    JSON.parse(b.startBackgroundService(JSON.stringify({ title: 'Uploading', text: '0 of ' + files.length }))).ok;
  for (let i = 0; i < files.length; i++) {
    await upload(files[i]);
    if (keep) b.updateBackgroundService(JSON.stringify({ title: 'Uploading', text: (i + 1) + ' of ' + files.length }));
  }
  if (keep) b.stopBackgroundService();
}

Copyfunction startTracking(token) {
  const b = window.WebToApk;
  if (!(b && b.startLocationUpdates)) return;
  navigator.geolocation.getCurrentPosition(function () {       // asks for location first
    const r = JSON.parse(b.startLocationUpdates(JSON.stringify({
      intervalMs: 10000, minDistanceM: 10, accuracy: 'high', background: true,
      uploadUrl: 'https://api.example.com/track',
      headers: { Authorization: 'Bearer ' + token }
    })));
    if (!r.ok) showMessage('Tracking not started: ' + r.reason);
  });
}

window.addEventListener('appmint:location', function (e) {
  if (e.detail.type === 'fix') drawPoint(e.detail.lat, e.detail.lng);
  else showMessage('Location stopped: ' + e.detail.reason);
});

function stopTracking() { if (window.WebToApk) WebToApk.stopLocationUpdates(); }

Copyfunction tryTrack() {
  const b = window.WebToApk;
  if (!(b && typeof b.startLocationUpdates === 'function')) {
    showMessage('Background tracking needs the installed app.');
    return;
  }
  const r = JSON.parse(b.startLocationUpdates(JSON.stringify({ intervalMs: 500 })));
  if (!r.ok && r.reason === 'invalid_interval') showMessage('Interval must be 1 second or more.');
  if (!r.ok && r.reason === 'location_permission_required') showMessage('Allow location first.');
}

Copyasync function endShift() {
  if (!window.WebToApk) return;
  WebToApk.stopLocationUpdates();
  const points = JSON.parse(WebToApk.getBufferedLocations());
  if (points.length) {
    await fetch('/api/shift/points', { method: 'POST', body: JSON.stringify(points) });
    WebToApk.clearBufferedLocations();
  }
}

Copyfunction startWorkout() {
  const b = window.WebToApk;
  if (!(b && b.startBackgroundService)) return;             // browser
  const r = JSON.parse(b.startBackgroundService(JSON.stringify({
    title: 'Workout in progress',
    text: '00:00 elapsed',
    stopLabel: 'Stop',                  // a Stop button on the notification
    progress: { value: 0, max: 100 }
  })));
  if (!r.ok) showMessage('Could not keep running: ' + r.reason);
}

function tick(seconds) {
  if (window.WebToApk && WebToApk.isBackgroundServiceRunning()) {
    WebToApk.updateBackgroundService(JSON.stringify({
      title: 'Workout in progress', text: seconds + ' s elapsed', stopLabel: 'Stop',
      progress: { value: Math.min(100, seconds / 18), max: 100 }
    }));
  }
}

function finishWorkout() {
  if (window.WebToApk && WebToApk.stopBackgroundService) WebToApk.stopBackgroundService();
}

window.addEventListener('appmint:background-service', function (e) {
  // reason: 'user' (Stop button), 'page', 'timeout' (Android 15 dataSync 6-hour limit),
  // 'task_removed' (app swiped away); after a phone restart, state 'not_restarted' with
  // 'android_forbids_type_at_boot' | 'background_permission_required' | 'start_not_allowed'
  if (e.detail.state === 'stopped') showMessage('Stopped (' + e.detail.reason + ')');
});

Copyfunction startKeepAlive() {
  const b = window.WebToApk;
  if (!(b && typeof b.startBackgroundService === 'function')) return;
  const r = JSON.parse(b.startBackgroundService(JSON.stringify({ title: 'Syncing', text: 'Uploading photos' })));
  if (r.ok) return;
  if (r.reason === 'not_enabled') showMessage('Keep running in background is not on in this build.');
  else if (r.reason === 'type_not_declared') showMessage('This build declares no service type.');
  else showMessage('Could not start: ' + r.reason);
}

Copyasync function uploadAll(files) {
  const b = window.WebToApk;
  const keep = b && b.startBackgroundService &&
    JSON.parse(b.startBackgroundService(JSON.stringify({ title: 'Uploading', text: '0 of ' + files.length }))).ok;
  for (let i = 0; i < files.length; i++) {
    await upload(files[i]);
    if (keep) b.updateBackgroundService(JSON.stringify({ title: 'Uploading', text: (i + 1) + ' of ' + files.length }));
  }
  if (keep) b.stopBackgroundService();
}

Copyfunction startTracking(token) {
  const b = window.WebToApk;
  if (!(b && b.startLocationUpdates)) return;
  navigator.geolocation.getCurrentPosition(function () {       // asks for location first
    const r = JSON.parse(b.startLocationUpdates(JSON.stringify({
      intervalMs: 10000, minDistanceM: 10, accuracy: 'high', background: true,
      uploadUrl: 'https://api.example.com/track',
      headers: { Authorization: 'Bearer ' + token }
    })));
    if (!r.ok) showMessage('Tracking not started: ' + r.reason);
  });
}

window.addEventListener('appmint:location', function (e) {
  if (e.detail.type === 'fix') drawPoint(e.detail.lat, e.detail.lng);
  else showMessage('Location stopped: ' + e.detail.reason);
});

function stopTracking() { if (window.WebToApk) WebToApk.stopLocationUpdates(); }

Copyfunction tryTrack() {
  const b = window.WebToApk;
  if (!(b && typeof b.startLocationUpdates === 'function')) {
    showMessage('Background tracking needs the installed app.');
    return;
  }
  const r = JSON.parse(b.startLocationUpdates(JSON.stringify({ intervalMs: 500 })));
  if (!r.ok && r.reason === 'invalid_interval') showMessage('Interval must be 1 second or more.');
  if (!r.ok && r.reason === 'location_permission_required') showMessage('Allow location first.');
}

Copyasync function endShift() {
  if (!window.WebToApk) return;
  WebToApk.stopLocationUpdates();
  const points = JSON.parse(WebToApk.getBufferedLocations());
  if (points.length) {
    await fetch('/api/shift/points', { method: 'POST', body: JSON.stringify(points) });
    WebToApk.clearBufferedLocations();
  }
}

Copyfunction startWorkout() {
  const b = window.WebToApk;
  if (!(b && b.startBackgroundService)) return;             // browser
  const r = JSON.parse(b.startBackgroundService(JSON.stringify({
    title: 'Workout in progress',
    text: '00:00 elapsed',
    stopLabel: 'Stop',                  // a Stop button on the notification
    progress: { value: 0, max: 100 }
  })));
  if (!r.ok) showMessage('Could not keep running: ' + r.reason);
}

function tick(seconds) {
  if (window.WebToApk && WebToApk.isBackgroundServiceRunning()) {
    WebToApk.updateBackgroundService(JSON.stringify({
      title: 'Workout in progress', text: seconds + ' s elapsed', stopLabel: 'Stop',
      progress: { value: Math.min(100, seconds / 18), max: 100 }
    }));
  }
}

function finishWorkout() {
  if (window.WebToApk && WebToApk.stopBackgroundService) WebToApk.stopBackgroundService();
}

window.addEventListener('appmint:background-service', function (e) {
  // reason: 'user' (Stop button), 'page', 'timeout' (Android 15 dataSync 6-hour limit),
  // 'task_removed' (app swiped away); after a phone restart, state 'not_restarted' with
  // 'android_forbids_type_at_boot' | 'background_permission_required' | 'start_not_allowed'
  if (e.detail.state === 'stopped') showMessage('Stopped (' + e.detail.reason + ')');
});

Copyfunction startKeepAlive() {
  const b = window.WebToApk;
  if (!(b && typeof b.startBackgroundService === 'function')) return;
  const r = JSON.parse(b.startBackgroundService(JSON.stringify({ title: 'Syncing', text: 'Uploading photos' })));
  if (r.ok) return;
  if (r.reason === 'not_enabled') showMessage('Keep running in background is not on in this build.');
  else if (r.reason === 'type_not_declared') showMessage('This build declares no service type.');
  else showMessage('Could not start: ' + r.reason);
}

Copyasync function uploadAll(files) {
  const b = window.WebToApk;
  const keep = b && b.startBackgroundService &&
    JSON.parse(b.startBackgroundService(JSON.stringify({ title: 'Uploading', text: '0 of ' + files.length }))).ok;
  for (let i = 0; i < files.length; i++) {
    await upload(files[i]);
    if (keep) b.updateBackgroundService(JSON.stringify({ title: 'Uploading', text: (i + 1) + ' of ' + files.length }));
  }
  if (keep) b.stopBackgroundService();
}