// PWA install prompt for mobile let deferredPrompt; window.addEventListener('beforeinstallprompt', (e) => { console.log('💾 PWA install prompt triggered'); e.preventDefault(); deferredPrompt = e; // CC-081: never inside the iOS/Android app or an installed PWA; phones/tablets only; // "Later" is remembered for 30 days; the banner sits above the bottom nav. try { if (window.Capacitor || window.matchMedia('(display-mode: standalone)').matches || navigator.standalone) return; if (!/Android|iPhone|iPad|iPod/i.test(navigator.userAgent)) return; const snoozed = Number(localStorage.getItem('pwa-install-later') || 0); if (snoozed && Date.now() - snoozed < 30 * 864e5) return; } catch (err) {} // Show custom install button after 10 seconds setTimeout(() => { const installBanner = document.createElement('div'); installBanner.innerHTML = `

📱 Install CrowdCare App

`; document.body.appendChild(installBanner); }, 10000); }); // Install PWA function window.installPWA = async () => { if (deferredPrompt) { deferredPrompt.prompt(); const { outcome } = await deferredPrompt.userChoice; console.log('PWA install outcome:', outcome); deferredPrompt = null; } }; // Handle PWA installation success window.addEventListener('appinstalled', (evt) => { console.log('✅ PREVENT Emergency PWA installed successfully!'); // Track installation analytics if needed }); // Disable zoom on iOS for app-like experience document.addEventListener('gesturestart', function (e) { e.preventDefault(); }); // Handle offline status for emergency operations window.addEventListener('online', () => { console.log('🌐 Network connection restored'); document.body.classList.remove('offline-mode'); }); window.addEventListener('offline', () => { console.log('📡 Operating in offline mode'); document.body.classList.add('offline-mode'); });