import type { NextConfig } from "next";
import withPWAInit from "@ducanh2912/next-pwa";

const nextConfig: NextConfig = {
  // No `env` block — NEXT_PUBLIC_ vars are picked up automatically at build time.
};

const withPWA = withPWAInit({
  dest: "public",
  // Off in dev. next-pwa writes sw.js + workbox-*.js into `dest` on every
  // compile, and the dev server watches public/ — so leaving it on makes each
  // build trigger the next one, forever. A dev service worker also serves
  // stale assets against HMR. Production builds are unaffected.
  disable: process.env.NODE_ENV === "development",
  cacheOnFrontEndNav: true,
  aggressiveFrontEndNavCaching: true,
  reloadOnOnline: true,
  register: true,
  workboxOptions: { cleanupOutdatedCaches: true, clientsClaim: true, skipWaiting: true },
});

export default withPWA(nextConfig);