// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

cr.define('extensions', function() {
  'use strict';

  const HostPermissionsToggleList = Polymer({
    is: 'extensions-host-permissions-toggle-list',

    properties: {
      /**
       * The underlying permissions data.
       * @type {chrome.developerPrivate.RuntimeHostPermissions}
       */
      permissions: Object,

      /** @private */
      itemId: String,

      /** @type {!extensions.ItemDelegate} */
      delegate: Object,
    },

    /**
     * @return {boolean} Whether the item is allowed to execute on all of its
     *     requested sites.
     * @private
     */
    allowedOnAllHosts_: function() {
      return this.permissions.hostAccess ==
          chrome.developerPrivate.HostAccess.ON_ALL_SITES;
    },

    /**
     * Returns a lexicographically-sorted list of the hosts associated with this
     * item.
     * @return {!Array<!chrome.developerPrivate.SiteControl>}
     * @private
     */
    getSortedHosts_: function() {
      return this.permissions.hosts.sort((a, b) => {
        if (a.host < b.host) {
          return -1;
        }
        if (a.host > b.host) {
          return 1;
        }
        return 0;
      });
    },

    /** @private */
    onAllHostsToggleChanged_: function() {
      // TODO(devlin): In the case of going from all sites to specific sites,
      // we'll withhold all sites (i.e., all specific site toggles will move to
      // unchecked, and the user can check them individually). This is slightly
      // different than the sync page, where disabling the "sync everything"
      // switch leaves everything synced, and user can uncheck them
      // individually. It could be nice to align on behavior, but probably not
      // super high priority.
      this.delegate.setItemHostAccess(
          this.itemId,
          this.$.allHostsToggle.checked ?
              chrome.developerPrivate.HostAccess.ON_ALL_SITES :
              chrome.developerPrivate.HostAccess.ON_SPECIFIC_SITES);
    },

    /** @private */
    onHostAccessChanged_: function(e) {
      const host = e.target.host;
      const checked = e.target.checked;

      if (checked) {
        this.delegate.addRuntimeHostPermission(this.itemId, host);
      } else {
        this.delegate.removeRuntimeHostPermission(this.itemId, host);
      }
    },
  });

  return {HostPermissionsToggleList: HostPermissionsToggleList};
});