var staticCacheName = "pwa-v" + new Date().getTime();
var filesToCache = [
  // ... (your other initial paths)
  "/images/icons/icon-72x72.png",
  "/images/icons/icon-96x96.png",
  "/images/icons/icon-128x128.png",
  "/images/icons/icon-144x144.png",
  "/images/icons/icon-152x152.png",
  "/images/icons/icon-192x192.png",
  "/images/icons/icon-384x384.png",
  "/images/icons/icon-512x512.png",
];

self.addEventListener("install", (event) => {
  this.skipWaiting();
  event.waitUntil(
    fetch("/manifest.json")
      .then((response) => {
        if (!response.ok) {
          throw new Error("Failed to fetch manifest");
        }
        return response.json();
      })
      .then((manifest) => {
        for (let key in manifest) {
          if (manifest[key].hasOwnProperty("file")) {
            filesToCache.push("/build/" + manifest[key].file); // Prefixing with "/build/"
          }
        }

        return caches.open(staticCacheName).then((cache) => {
          return cache.addAll(filesToCache);
        });
      })
      .catch((error) => {
        console.error("Error while caching files from manifest:", error);
      }),
  );
});

// Clear cache on activate
self.addEventListener("activate", (event) => {
  event.waitUntil(
    caches.keys().then((cacheNames) => {
      return Promise.all(
        cacheNames
          .filter((cacheName) => cacheName.startsWith("pwa-"))
          .filter((cacheName) => cacheName !== staticCacheName)
          .map((cacheName) => caches.delete(cacheName)),
      );
    }),
  );
});

// Serve from Cache
self.addEventListener("fetch", (event) => {
  event.respondWith(
    caches
      .match(event.request)
      .then((response) => {
        return response || fetch(event.request);
      })
      .catch(() => {
        return caches.match("offline");
      }),
  );
});