service-worker.js

const CACHE_NAME = "naman-ai-cache-v2";
const OFFLINE_ASSETS = [
  "./",
  "./index.html",
  "./manifest.json",
  "./assets/logo.svg",
  "./assets/og-image.svg",
  "./beta-panel.js"
];

self.addEventListener("install", (event) => {
  event.waitUntil(
    caches.open(CACHE_NAME).then((cache) => cache.addAll(OFFLINE_ASSETS))
  );
  self.skipWaiting();
});

self.addEventListener("activate", (event) => {
  event.waitUntil(
    caches
      .keys()
      .then((keys) => Promise.all(keys.filter((k) => k !== CACHE_NAME).map((k) => caches.delete(k))))
  );
  self.clients.claim();
});

self.addEventListener("fetch", (event) => {
  if (event.request.method !== "GET") return;

  const isNavigation = event.request.mode === "navigate";

  if (isNavigation) {
    event.respondWith(
      fetch(event.request).catch(() => caches.match("./index.html"))
    );
    return;
  }

  event.respondWith(
    caches.match(event.request).then((cachedResponse) => {
      if (cachedResponse) return cachedResponse;
      return fetch(event.request)
        .then((networkResponse) => {
          const copy = networkResponse.clone();
          caches.open(CACHE_NAME).then((cache) => cache.put(event.request, copy));
          return networkResponse;
        })
        .catch(() => caches.match("./index.html"));
    })
  );
});