/**
 * 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 TableController from './table';
import CounterColumnDefinition from '../utils/counter-column-definition';

export default TableController.extend({

  _visibleColumnsObserver: Ember.on("init", Ember.observer("visibleColumns", function () {
    Ember.run.later(this, "sendCountersChanged");
  })),

  sendCountersChanged: function () {
    var visibleCounters = this.get("visibleColumns").filter(function (definition) {
      return definition instanceof CounterColumnDefinition;
    });
    this.send("countersToPollChanged", visibleCounters);
  }

});