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.
   */
  
  import chrome from 'ui/chrome';
  import { dateRange } from '../../../utils/date_range';
  import { buildRangeFilter } from '@kbn/es-query';
  
  const config = chrome.getUiSettingsClient();
  
  export function createFilterDateRange(agg, key) {
    const range = dateRange.parse(key, config.get('dateFormat'));
  
    const filter = {};
    if (range.from) filter.gte = +range.from;
    if (range.to) filter.lt = +range.to;
    if (range.to && range.from) filter.format = 'epoch_millis';
  
    return buildRangeFilter(agg.params.field, filter, agg.getIndexPattern());
  }
  