text: /*
   * Licensed to Elasticsearch B.V. under one or more contributor
   * license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright
   * ownership. Elasticsearch B.V. licenses this file to you under
   * the Apache License, Version 2.0 (the "License"); you may
   * not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  /**
   * Autoload this file if we want some of the top level settings applied to a plugin.
   * Currently this file makes sure the following settings are applied globally:
   * - dateFormat:tz (meaning the Kibana time zone will be used in your plugin)
   * - dateFormat:dow (meaning the Kibana configured start of the week will be used in your plugin)
   */
  
  import moment from 'moment-timezone';
  import chrome from '../chrome';
  
  function setDefaultTimezone(tz) {
    moment.tz.setDefault(tz);
  }
  
  function setStartDayOfWeek(day) {
    const dow = moment.weekdays().indexOf(day);
    moment.updateLocale(moment.locale(), { week: { dow } });
  }
  
  const uiSettings = chrome.getUiSettingsClient();
  
  setDefaultTimezone(uiSettings.get('dateFormat:tz'));
  setStartDayOfWeek(uiSettings.get('dateFormat:dow'));
  
  uiSettings.getUpdate$().subscribe(({ key, newValue }) => {
    if (key === 'dateFormat:tz') {
      setDefaultTimezone(newValue);
    } else if (key === 'dateFormat:dow') {
      setStartDayOfWeek(newValue);
    }
  });
  