/**
 * Service worker (Workbox, injectManifest mode).
 *
 *  - App shell + the PokéAPI snapshot are precached (offline launch, instant
 *    list / search / game switching).
 *  - Lazy detail JSON from pokeapi.co: stale-while-revalidate, 30-day TTL.
 *  - Sprites from the PokeAPI sprites repo: cache-first, capped LRU.
 */
import { precacheAndRoute } from 'workbox-precaching';
import { registerRoute } from 'workbox-routing';
import { StaleWhileRevalidate, CacheFirst } from 'workbox-strategies';
import { ExpirationPlugin } from 'workbox-expiration';
import { CacheableResponsePlugin } from 'workbox-cacheable-response';

precacheAndRoute(self.__WB_MANIFEST || []);

const MONTH = 30 * 24 * 60 * 60;

registerRoute(
  ({ url }) => url.origin === 'https://pokeapi.co',
  new StaleWhileRevalidate({
    cacheName: 'pokeapi-json',
    plugins: [
      new CacheableResponsePlugin({ statuses: [0, 200] }),
      new ExpirationPlugin({
        maxEntries: 1500,
        maxAgeSeconds: MONTH,
        purgeOnQuotaError: true,
      }),
    ],
  }),
);

registerRoute(
  ({ url }) =>
    url.origin === 'https://raw.githubusercontent.com' &&
    (url.pathname.includes('/PokeAPI/sprites/') || url.pathname.includes('/PokeAPI/cries/')),
  new CacheFirst({
    cacheName: 'pokeapi-img',
    plugins: [
      new CacheableResponsePlugin({ statuses: [0, 200] }),
      new ExpirationPlugin({
        maxEntries: 600,
        maxAgeSeconds: MONTH,
        purgeOnQuotaError: true,
      }),
    ],
  }),
);

self.addEventListener('message', (event) => {
  if (event.data && event.data.type === 'SKIP_WAITING') self.skipWaiting();
});