<?php

class MediaModel extends Model implements MediaInterface{
	const TYPE_YOUTUBE = 1;
	const TYPE_IMAGE = 2;
	const TYPE_HTML5 = 3;
	const TYPE_PDF = 4;
	const TYPE_LOCALVIDEO = 5;
	
	public static $MEDIA_TYPES = array(
			self::TYPE_YOUTUBE=>array("label"=>"Youtube"),
			self::TYPE_IMAGE=>array("label"=>"Image"),
			self::TYPE_HTML5=>array("label"=>"Html5"),
			self::TYPE_PDF=>array("label"=>"Pdf"),
			self::TYPE_LOCALVIDEO=>array("label"=>"Local Video")
	);
	
	
	private $mediaRenderer;
	
	
	public function __construct($saveableObject = null){
		parent::__construct($saveableObject);
		if($this->hasProperty("mediaType")){
			if ($this->mediaType == self::TYPE_HTML5){
				$this->mediaRenderer = new MediaHtml5($this);
			}
			if ($this->mediaType == self::TYPE_LOCALVIDEO){
				$this->mediaRenderer = new MediaLocalVideo($this);
			}
			if ($this->mediaType == self::TYPE_IMAGE){
				$this->mediaRenderer = new MediaImage($this);
			}
			if ($this->mediaType == self::TYPE_PDF){
				$this->mediaRenderer = new MediaPdf($this);
			}
			if ($this->mediaType == self::TYPE_YOUTUBE){
				$this->mediaRenderer = new MediaYoutube($this);
			}			
		}
		else{
			throw new MediaException("Missing mediatype for Media in MediaModel construct");
		}
	}

	public function asText(){
		return $this->mediaRenderer->asText();
	}
	
	public function renderMedia(){
		$this->mediaRenderer->render();	
	}
	
	public function getType(){
		return $this->mediaType;
	}
	
	public function getTitle(){
		return $this->details;
	}
	
	public static function getCollectionName(){
		return "media";
	}
	
	public function setOwnerReference(HasMediaInterface $model){
		$this->owner = $model->getReference();
	}
	public function getOwnerReference(){
		return $this->owner;
	}
	
	public function getReference(){
		return $this->id;
	}

	
}
?>