/**
 * 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 {shortenText} from '../helpers/shorten-text';

export default Ember.Component.extend({
  shorten: false,
  length: 100,
  expanded: false,
  shortenedValue: Ember.computed('value', 'shorten', 'expanded', function() {
    if (this.get('expanded')) {
      return this.get('value');
    }
    if (this.get('shorten')) {
      let length = this.get('length');
      let shortenedText = shortenText([this.get('value'), length]);
      this.set('shorten', shortenedText !== this.get('value'));
      return shortenedText;
    } else {
      return this.get('value');
    }
  }),

  actions: {
    toggleExpanded() {
      this.toggleProperty('expanded');
    }
  }
});
