/**
  The route for editing a user's email

  @class PreferencesEmailRoute
  @extends Discourse.RestrictedUserRoute
  @namespace Discourse
  @module Discourse
**/
Discourse.PreferencesEmailRoute = Discourse.RestrictedUserRoute.extend({
  model: function() {
    return this.modelFor('user');
  },

  renderTemplate: function() {
    this.render({ into: 'user', outlet: 'userOutlet' });
  },

  setupController: function(controller, model) {
    controller.setProperties({ model: model, newEmail: model.get('email') });
  },

  // A bit odd, but if we leave to /preferences we need to re-render that outlet
  exit: function() {
    this._super();
    this.render('preferences', { into: 'user', outlet: 'userOutlet', controller: 'preferences' });
  }
});


/**
  This controller supports actions related to updating one's email address

  @class PreferencesEmailController
  @extends Discourse.ObjectController
  @namespace Discourse
  @module Discourse
**/
Discourse.PreferencesEmailController = Discourse.ObjectController.extend({
  taken: false,
  saving: false,
  error: false,
  success: false,
  newEmail: null,

  newEmailEmpty: Em.computed.empty('newEmail'),
  saveDisabled: Em.computed.or('saving', 'newEmailEmpty', 'taken', 'unchanged'),
  unchanged: Discourse.computed.propertyEqual('newEmail', 'email'),

  saveButtonText: function() {
    if (this.get('saving')) return I18n.t("saving");
    return I18n.t("user.change");
  }.property('saving'),

  changeEmail: function() {
    var preferencesEmailController = this;
    this.set('saving', true);
    return this.get('content').changeEmail(this.get('newEmail')).then(function() {
      preferencesEmailController.set('success', true);
    }, function() {
      preferencesEmailController.setProperties({
        error: true,
        saving: false
      });
    });
  }

});