/*
 * Copyright (c) 2014 ThoughtWorks, Inc.
 *
 * Pixelated is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Pixelated is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
 */
define(
  [
    'flight/lib/component',
    'features',
    'views/templates',
    'page/events',
    'helpers/monitored_ajax'
  ], function (defineComponent, features, templates, events, monitoredAjax) {

  'use strict';

  return defineComponent(function () {
    this.defaultAttrs({
      close: '#user-settings-close',
      userSettingsBoxContainer: '#user-settings-box'
    });
      
    this.render = function (event, userSettings) {
      if (features.isLogoutEnabled()) {
        this.$node.addClass('extra-bottom-space');
      }

      this.$node.addClass('arrow-box');
      this.$node.html(templates.page.userSettingsBox(userSettings));

      this.on(this.attr.close, 'click', function() {
        this.trigger(document, events.userSettings.destroyPopup);
      });

      this.on(document, 'click', function(e) {
        var userSettingsBoxContainer = $(this.attr.userSettingsBoxContainer).get(0);
        var target = e.target || e.srcElement;

        if (target !== userSettingsBoxContainer && !isChildOf(target, userSettingsBoxContainer)) {
          this.destroy();
        }
      });

      function isChildOf(child, parent) {
          if (child.parentNode === parent) {
              return true;
          } else if (child.parentNode === null) {
              return false;
          } else {
              return isChildOf(child.parentNode, parent);
          }
      }
    };

    this.destroy = function () {
      this.$node.remove();
      this.teardown();
    };

    this.after('initialize', function () {
      this.on(document, events.userSettings.here, this.render);
      this.on(document, events.userSettings.destroyPopup, this.destroy);
      this.trigger(document, events.userSettings.getInfo);
    });
  });
});