/**
 * 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.
 */

var App = require('app');

App.EditQueueCapacityComponent = Ember.Component.extend({
  layoutName: 'components/editQueueCapacity',
  queue: null,
  warnInvalidTotalCapacity: false,

  actions: {
    rollbackProp: function(prop, target) {
      var attrs = target.changedAttributes();
      if (attrs.hasOwnProperty(prop)) {
        target.set(prop, attrs[prop][0]);
      }
    }
  },

  isQueueCapacityDirty: function() {
    var isDirty = this.get('queue').changedAttributes().hasOwnProperty('capacity');
    this.set('queue.isDirtyCapacity', isDirty);
    return isDirty;
  }.property('queue.capacity'),

  isQueueMaximumCapacityDirty: function() {
    var isDirty = this.get('queue').changedAttributes().hasOwnProperty('maximum_capacity');
    this.set('queue.isDirtyMaxCapacity', isDirty);
    return isDirty;
  }.property('queue.maximum_capacity'),

  isInvalidQueueMaximumCapacity: function() {
    var isInvalid = this.get('queue.maximum_capacity') < this.get('queue.capacity');
    this.get('queue').set('isInvalidMaxCapacity', isInvalid);
    return isInvalid;
  }.property('queue.capacity', 'queue.maximum_capacity')
});
