/*
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
'use strict';

import {
  configs,
} from '/common/common.js';
import * as Constants from '/common/constants.js';

import { Tab } from '/common/TreeItem.js';

configs.$addObserver(key => {
  switch (key) {
    case 'stickyActiveTab':
      updateAutoStickyActive();
      break;

    case 'stickySoundPlayingTab':
      updateAutoStickySoundPlaying();
      break;

    case 'stickySharingTab':
      updateAutoStickySharing();
      break;

    default:
      break;
  }
});
configs.$loaded.then(() => {
  updateAutoStickyActive();
  updateAutoStickySoundPlaying();
  updateAutoStickySharing();
});

function updateAutoStickyActive() {
  if (configs.stickyActiveTab)
    Tab.registerAutoStickyState(Constants.kTAB_STATE_ACTIVE);
  else
    Tab.unregisterAutoStickyState(Constants.kTAB_STATE_ACTIVE);
}

function updateAutoStickySoundPlaying() {
  if (configs.stickySoundPlayingTab)
    Tab.registerAutoStickyState(Constants.kTAB_STATE_SOUND_PLAYING);
  else
    Tab.unregisterAutoStickyState(Constants.kTAB_STATE_SOUND_PLAYING);
}

function updateAutoStickySharing() {
  if (configs.stickySharingTab)
    Tab.registerAutoStickyState([
      Constants.kTAB_STATE_SHARING_CAMERA,
      Constants.kTAB_STATE_SHARING_MICROPHONE,
      Constants.kTAB_STATE_SHARING_SCREEN,
    ]);
  else
    Tab.unregisterAutoStickyState([
      Constants.kTAB_STATE_SHARING_CAMERA,
      Constants.kTAB_STATE_SHARING_MICROPHONE,
      Constants.kTAB_STATE_SHARING_SCREEN,
    ]);
}