<?php
/**
 * @version		1.0.0
 * @category	Anahita Social Engine™
 * @copyright	Copyright (C) 2008 - 2010 rmdStudio Inc. and Peerglobe Technology Inc. All rights reserved.
 * @license		GNU GPLv2 <http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
 * @link     	http://www.anahitapolis.com
 */

class AnModelStory extends AnModelStoryAbstract implements AnModelCommentCommentable
{		
	static public function describe($story)
	{	
		parent::describe($story);
		
		$story->rawQuery()->where('story.story_type','=','story');
		
		$story->property('numOfComments',		  array('default' => 0, 'field'=>'story.story_comment_count'));
		
		$story->property('numOfComments',		  array('default' => 0, 'field'=>'story.story_comment_count'));
		
		$story->property('bundleId',		  	 array('field'=>'story.story_bundle_id', 'default'=>null));
		
		$story->belongsTo('bundledStory',		 array('model'=>'lib.anahita.model.story','child_key'=>'story.story_bundled_story_id'));
		
		$story->belongsTo('lastCommenter',        array('model'=>'lib.anahita.model.actor',	 'child_key'=>'story.story_last_comment_by'));
		
		$story->property('lastCommentTime',       array('default' => 0, 'class'=>'lib.anahita.type.date',	'initialize_with'=>array('date'=>"story.story_last_comment_on")));
		
		$story->has('many',	'comments', 	   	  array('model'=>'lib.anahita.model.comment','child_key'=>'node'));
		
	}
	
	public function bundleWith($story)
	{
		srand((double)time()*1000000);  
		$id = rand(0, time());
		$this->bundleId  	 = $id;
		$this->bundledStory  = $story;
		$story->bundleId 	 = $id;
		$story->bundledStory = $this;
				
	}
	
	/**
	 * @TODO any story is insertable
	 * @return 
	 */
	public function validateForInsert()
	{
		return $this->owner->getAcl()->canAddStory($this);
	}
	
	/**
	 * 
	 * @return 
	 */	
	protected function _registerHooks()
	{	
		parent::_registerHooks();
		$this->registerFunctionAfter('delete','__hookDeleteCommentsAfterDelete');
	}
	
	/**
	 * Hook called after a comment has been inserted for this story
	 * @param $comment AnmodelComment Object
	 */
	public function _notifyCommentInserted($comment)
	{
		$this->numOfComments   = $this->comments->getTotal();
		$this->lastCommenter   = $comment->author;
		$this->lastCommentTime = $comment->creationTime;
	}
	
	/**
	 * Hook called after a comment of this story has been deleted
	 * @return 
	 * @param $comment AnmodelComment Object
	 */
	public function _notifyCommentDeleted($comment)
	{
		$this->numOfComments   = $this->comments->getTotal();
	}		
	
	/**
	 * Hook called after a comment of this story has been updated
	 * @param $comment AnmodelComment Object
	 */
	public function _notifyCommentUpdated($comment)
	{
		$this->lastCommenter   = $comment->author;
		$this->lastCommentTime = $comment->creationTime;
	}
	
	/**
	 * After delete Hook - delete all the comments of this story
	 * @return 
	 */	
	public function __hookDeleteCommentsAfterDelete()
	{
		KFactory::get('lib.koowa.database')->delete('socialengine_comments', 'WHERE node_id = '.$this->id);
	}
}