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 { stringify as formatQueryString } from 'querystring';
  import $ from 'jquery';
  
  const esVersion = [];
  
  export function getVersion() {
    return esVersion;
  }
  
  export function getContentType(body) {
    if (!body) return;
    return 'application/json';
  }
  
  export function send(method, path, data) {
    const wrappedDfd = $.Deferred(); // eslint-disable-line new-cap
  
    const options = {
      url: '../api/console/proxy?' + formatQueryString({ path, method }),
      data,
      contentType: getContentType(data),
      cache: false,
      crossDomain: true,
      type: 'POST',
      dataType: 'text', // disable automatic guessing
    };
  
    $.ajax(options).then(
      function(data, textStatus, jqXHR) {
        wrappedDfd.resolveWith(this, [data, textStatus, jqXHR]);
      },
      function(jqXHR, textStatus, errorThrown) {
        if (jqXHR.status === 0) {
          jqXHR.responseText =
            "\n\nFailed to connect to Console's backend.\nPlease check the Kibana server is up and running";
        }
        wrappedDfd.rejectWith(this, [jqXHR, textStatus, errorThrown]);
      }
    );
    return wrappedDfd;
  }
  
  export function constructESUrl(baseUri, path) {
    baseUri = baseUri.replace(/\/+$/, '');
    path = path.replace(/^\/+/, '');
    return baseUri + '/' + path;
  }
  