/* global workbox */
/* eslint-env serviceworker */
importScripts('https://storage.googleapis.com/workbox-cdn/releases/3.0.0-beta.0/workbox-sw.js');

// The final service worker will have this array added by the
// `gulp serviceWorker` task.
workbox.precaching.precacheAndRoute([]);

workbox.skipWaiting();
workbox.clientsClaim();

// Cache Google Fonts
workbox.routing.registerRoute(
  /https:\/\/fonts.(?:googleapis|gstatic)\.com.*$/,
  workbox.strategies.staleWhileRevalidate({
    cacheName: 'google-fonts',
    plugins: [
      new workbox.expiration.Plugin({
        maxEntries: 30,
      }),
    ],
  })
);

// Cache any additional CSS and JS files.
workbox.routing.registerRoute(
  /\.(?:js|css)$/,
  workbox.strategies.staleWhileRevalidate({
    cacheName: 'static-resources',
  })
);

// Cache Images.
workbox.routing.registerRoute(
  /\.(?:png|gif|jpg|jpeg|svg)$/,
  workbox.strategies.cacheFirst({
    cacheName: 'images',
    plugins: [
      new workbox.expiration.Plugin({
        maxEntries: 30,
        maxAgeSeconds: 30 * 24 * 60 * 60, // 30 Days
      }),
    ],
  })
);