/**
 * 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');
var misc = require('utils/misc');

App.MainHostServiceMenuView = Em.CollectionView.extend({
  content: function () {
    var host = this.get('host');
    var hostComponents = host.get('hostComponents');
    var services = Em.A([]);
    if (hostComponents) {
      hostComponents.forEach(function (hc) {
        var service = hc.get('service');
        if (service) {
          var serviceName = service.get('serviceName');
          if (!App.get('services.noConfigTypes').contains(serviceName)) {
            if (!services.findProperty('serviceName', serviceName)) {
              services.push(service);
            }
          }
        } else {
          console.warn("service not found for " + hc.get('componentName'));
        }
      });
    }
    var stackServices = App.StackService.find().mapProperty('serviceName');
    return misc.sortByOrder(stackServices, services);
  }.property('host'),

  host: function () {
    return App.router.get('mainHostDetailsController.content');
  }.property('App.router.mainHostDetailsController.content'),

  selectedService: null,

  showHostService: function (event) {
    var service = event.contexts[0];
    if (!Em.isNone(service)) {
      this.set('selectedService', service);
      var context = service;
      context.host = this.get('host');
      this.get('controller').connectOutlet('service_config_outlet', 'mainHostServiceConfigs', context);
    }
  },

  didInsertElement: function () {
    var event = {
      contexts: [this.get('content').objectAt(0)]
    };
    this.showHostService(event);
  },

  activeServiceId: null,

  tagName: 'ul',
  classNames: ["nav", "nav-list", "nav-services"],

  itemViewClass: Em.View.extend({
    classNameBindings: ["active", "clients"],
    active: function () {
      return this.get('content.serviceName') == this.get('parentView.selectedService.serviceName') ? 'active' : '';
    }.property('parentView.selectedService.serviceName'),
    template: Ember.Handlebars.compile('<a href="#" {{action showHostService view.content target="view.parentView"}} >{{view.content.displayName}}</a>')
  })
});