/**
 * 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.RMHighAvailabilityWizardController = App.WizardController.extend({

  name: 'rMHighAvailabilityWizardController',

  totalSteps: 4,

  isFinished: false,

  content: Em.Object.create({
    controllerName: 'rMHighAvailabilityWizardController'
  }),

  init: function () {
    this._super();
    this.clearStep();
  },

  clearStep: function () {
    this.set('isFinished', false);
  },

  setCurrentStep: function (currentStep, completed) {
    this._super(currentStep, completed);
    App.clusterStatus.setClusterStatus({
      clusterName: this.get('content.cluster.name'),
      wizardControllerName: 'rMHighAvailabilityWizardController',
      localdb: App.db.data
    });
  },

  /**
   * Save hosts for additional and current ResourceManagers to local db and <code>controller.content</code>
   * @param rmHosts
   */
  saveRmHosts: function (rmHosts) {
    this.set('content.rmHosts', rmHosts);
    this.setDBProperty('rmHosts', rmHosts);
  },

  /**
   * Load hosts for additional and current ResourceManagers from local db to <code>controller.content</code>
   */
  loadRmHosts: function() {
    var rmHosts = this.getDBProperty('rmHosts');
    this.set('content.rmHosts', rmHosts);
  },

  /**
   * Save configs to load and apply them on Configure Components step
   * @param configs
   */
  saveConfigs: function (configs) {
    this.set('content.configs', configs);
    this.setDBProperty('configs', configs);
  },

  /**
   * Load configs to apply them on Configure Components step
   */
  loadConfigs: function() {
    var configs = this.getDBProperty('configs');
    this.set('content.configs', configs);
  },

  saveTasksStatuses: function (tasksStatuses) {
    this.set('content.tasksStatuses', tasksStatuses);
    this.setDBProperty('tasksStatuses', tasksStatuses);
  },

  loadTasksStatuses: function() {
    var tasksStatuses = this.getDBProperty('tasksStatuses');
    this.set('content.tasksStatuses', tasksStatuses);
  },

  saveTasksRequestIds: function (tasksRequestIds) {
    this.set('content.tasksRequestIds', tasksRequestIds);
    this.setDBProperty('tasksRequestIds', tasksRequestIds);
  },

  loadTasksRequestIds: function() {
    var tasksRequestIds = this.getDBProperty('tasksRequestIds');
    this.set('content.tasksRequestIds', tasksRequestIds);
  },

  saveRequestIds: function (requestIds) {
    this.set('content.requestIds', requestIds);
    this.setDBProperty('requestIds', requestIds);
  },

  loadRequestIds: function() {
    var requestIds = this.getDBProperty('requestIds');
    this.set('content.requestIds', requestIds);
  },

  /**
   * Load data for all steps until <code>current step</code>
   */
  loadAllPriorSteps: function () {
    var step = this.get('currentStep');
    switch (step) {
      case '4':
        this.loadTasksStatuses();
        this.loadTasksRequestIds();
        this.loadRequestIds();
        this.loadConfigs();
      case '3':
      case '2':
        this.loadRmHosts();
        this.loadServicesFromServer();
        this.loadMasterComponentHosts();
        this.loadConfirmedHosts();
      case '1':
        this.load('cluster');
    }
  },

  /**
   * Remove all loaded data.
   * Created as copy for App.router.clearAllSteps
   */
  clearAllSteps: function () {
    this.clearInstallOptions();
    // clear temporary information stored during the install
    this.set('content.cluster', this.getCluster());
  },

  /**
   * Clear all temporary data
   */
  finish: function () {
    this.resetDbNamespace();
    App.router.get('updateController').updateAll();
    this.set('isFinished', true);
  }
});