var EmberApp = require('ember-cli/lib/broccoli/ember-app');

module.exports = function(defaults) {
  var app = new EmberApp(defaults, {
    'esw-index': {
      // Where the location of your index file is at, defaults to `index.html`
      location: 'app-shell.html',

      // Bypass esw-index and don't serve cached index file for matching URLs
      excludeScope: [/\/non-ember-app(\/.*)?$/, /\/another-app(\/.*)?$/],

      // Leave blank serve index file for all URLs, otherwise ONLY URLs which match
      // this pattern will be served the cached index file so you will need to list
      // every route in your app.
      includeScope: [/\/dashboard(\/.*)?$/, /\/admin(\/.*)?$/],

      // Indicate the caching strategy to use for the index.html file.
      // cache-first: read from the cache first
      // fallback: attempt to load but fallback to the cache after the timeout specified in "timeout" option
      // defaults to "cache-first"
      strategy: 'fallback',

      // Used along with strategy of "fallback".
      // The number of milliseconds to wait for newly loaded index file before falling back to the cache
      // defaults to 500 milliseconds
      timeout: 500,

      // Changing this version number will bust the cache, but you probably do not
      // want to be doing this manually, but rather using `versionStrategy` as
      // explained here http://ember-service-worker.com/documentation/configuration/#versioning
      version: '1'
    }
  });

  return app.toTree();
};