self.addEventListener('install', (event) => {
    event.waitUntil(
        caches.open('task-manager-cache').then((cache) => {
            return cache.addAll([
                '/',
                '/index.html',
                '/style.css',
                '/app.js',
                '/manifest.json',
                '/icons/icon-192x192.png',
                '/icons/icon-512x512.png'
            ]);
        })
    );
});

self.addEventListener('fetch', (event) => {
    if (event.request.url.includes('/get-tags') || event.request.url.includes('/save-tags')) {
        // Bypass cache for tags endpoints
        event.respondWith(fetch(event.request));
    } else {
        event.respondWith(
            caches.match(event.request).then((cachedResponse) => {
                return cachedResponse || fetch(event.request);
            })
        );
    }
});