/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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 Ember from 'ember';
import Converter from 'yarn-ui/utils/converter';
import RESTAbstractAdapter from './restabstract';

/**
 * REST URL's response when fetching container logs will be
 * in plain text format and not JSON.
 */
export default RESTAbstractAdapter.extend({
  address: "timelineWebAddress",
  restNameSpace: "timelineV2Log",
  serverName: "ATS",

  headers: {
    Accept: 'text/plain'
  },

  urlForFindRecord(id/*, modelName, snapshot*/) {
    var splits = Converter.splitForAppLogs(id);
    var clusterId = this.get("env.app.clusterId");
    var containerId = splits[0];
    var logFile = splits[1];
    if (splits[2]) {
      clusterId = splits[2];
    }
    var url = this._buildURL();
    url = url + '/containers/' + containerId + '/logs/' + logFile + '?clusterid=' + clusterId + '?manual_redirection=true';
    Ember.Logger.info('The URL for getting the log: ' + url);
    return url;
  },

  handleResponse(status, headers, payload, requestData) {
    if (headers['location'] !== undefined && headers['location'] !== null) {
      return { redirectedUrl: headers.location, data: "" }
    } else {
      return { data: payload }
    }
  },

  /**
   * Override options so that result is not expected to be JSON
   */
  ajaxOptions: function (url, type, options) {
    var hash = options || {};
    hash.url = url;
    hash.type = type;
    // Make sure jQuery does not try to convert response to JSON.
    hash.dataType = 'text';
    hash.context = this;

    var headers = Ember.get(this, 'headers');
    if (headers !== undefined) {
      hash.beforeSend = function (xhr) {
        Object.keys(headers).forEach(function (key) {
          return xhr.setRequestHeader(key, headers[key]);
        });
      };
    }
    return hash;
  }
});