/**
 * 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 DS from 'ember-data';

export default DS.JSONAPISerializer.extend({
  internalNormalizeSingleResponse(store, primaryModelClass, payload) {
    if (payload.app) {
      payload = payload.app;
    }

    var fixedPayload = {
      id: payload.id,
      type: primaryModelClass.modelName,
      attributes: {
        appId: payload.id,
        state: payload.state,
        user: payload.user,
        containers: payload.containerids
      }
    };
    return fixedPayload;
  },

  normalizeSingleResponse(store, primaryModelClass, payload/*, id, requestType*/) {
    // payload is of the form {"app":{}}
    var p = this.internalNormalizeSingleResponse(store,
        primaryModelClass, payload);
    return { data: p };
  },

  normalizeArrayResponse(store, primaryModelClass, payload/*, id, requestType*/) {
    // expected return response is of the form { data: [ {}, {} ] }
    var normalizedArrayResponse = {};
    // payload is of the form { "apps" : { "app": [ {},{},{} ]  } }
    if (payload.apps && payload.apps.app) {
      normalizedArrayResponse.data = payload.apps.app.map(singleApp => {
          return this.internalNormalizeSingleResponse(store, primaryModelClass,
              singleApp);
          }, this);
    } else {
      // No container reported inside containers.
      // Response of the form { "apps": null }
      normalizedArrayResponse.data = [];
    }
    return normalizedArrayResponse;
  }
});