/**
  A data model representing the site (instance of Discourse)

  @class Site
  @extends Discourse.Model
  @namespace Discourse
  @module Discourse
**/
Discourse.Site = Discourse.Model.extend({

  notificationLookup: function() {
    var result = [];
    Object.keys(this.get('notification_types'), function(k, v) {
      result[v] = k;
    });
    return result;
  }.property('notification_types'),

  flagTypes: function() {
    var postActionTypes = this.get('post_action_types');
    if (!postActionTypes) return [];
    return postActionTypes.filterProperty('is_flag', true);
  }.property('post_action_types.@each'),

  postActionTypeById: function(id) {
    return this.get("postActionByIdLookup.action" + id);
  },

  updateCategory: function(newCategory) {
    var existingCategory = this.get('categories').findProperty('id', Em.get(newCategory, 'id'));
    if (existingCategory) existingCategory.mergeAttributes(newCategory);
  }
});

Discourse.Site.reopenClass({

  instance: function() {
    return Discourse.Site.create(PreloadStore.get('site'));
  },

  create: function(obj) {
    var _this = this;
    return Object.tap(this._super(obj), function(result) {

      if (result.categories) {
        result.categories = result.categories.map(function(c) {
          return Discourse.Category.create(c);
        });
      }
      if (result.post_action_types) {
        result.postActionByIdLookup = Em.Object.create();
        result.post_action_types = result.post_action_types.map(function(p) {
          var actionType;
          actionType = Discourse.PostActionType.create(p);
          result.postActionByIdLookup.set("action" + p.id, actionType);
          return actionType;
        });
      }
      if (result.archetypes) {
        result.archetypes = result.archetypes.map(function(a) {
          return Discourse.Archetype.create(a);
        });
      }
    });
  }
});