<?php
/**
 * Description of PictosInfo
 *
 * @author Pierre Beaumont
 * @company Antadis
 */

class Picto extends ObjectModel{
	
	public $id_picto;
	public $name;
	public $title;
	public $alt;
	public $link;
	public $description;
	public $date_add;
	public $date_upd;

	/**
	 *
	 * @var type 
	 */
	public static $definition = array(
		'table' => 'picto',
		'primary' => 'id_picto',
		'multilang' => true,
		'fields' => array(
			'name' => array(
				'type' => ObjectModel::TYPE_STRING,
				'validate' => 'isString',
				'lang' => true
			),
			'title' => array(
				'type' => ObjectModel::TYPE_STRING,
				'validate' => 'isString',
				'lang' => true
			),
			'alt' => array(
				'type' => ObjectModel::TYPE_STRING,
				'validate' => 'isString',
				'lang' => true
			),
			'link' => array(
				'type' => ObjectModel::TYPE_STRING,
				'validate' => 'isString',
				'lang' => true
			),
			'description' => array(
				'type' => ObjectModel::TYPE_STRING,
				'validate' => 'isString',
				'lang' => true
			),
			'date_add' => array(
				'type' => ObjectModel::TYPE_DATE,
			),
			'date_upd' => array(
				'type' => ObjectModel::TYPE_DATE,
			)
		)
	);

	public function __construct($id = null, $id_lang = null, $id_shop = null){
		parent::__construct($id, $id_lang, $id_shop);
	}

	public function delete(){
		Db::getInstance()->Execute('DELETE FROM `'._DB_PREFIX_.'picto_product` WHERE `id_picto` = '.(int)$this->id_picto);
		parent::delete();
	}

	/**
	 * Get all pictos that have been linked to the product
	 * @param Int $id_product Product ID
	 * @return Array<Picto> List of Pictos linked to the product
	 */
	public static function getAllPictoInfoChecked($id_product){

		$query = new DbQuery();
		$query->select('`id_picto`');
		$query->from('picto_product');
		$query->where('`id_product` = '.(int)$id_product);
		$rows = Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);

		if ($rows) {
			$obj = array();
			foreach($rows as $row){
				$tmp_obj = new Picto($row['id_picto']);
				$obj[] = $tmp_obj;
			}
			return $obj;
		}
		return false;
	
	}

	public static function getPosition($id_picto, $id_product){
		$query = new DbQuery();
		$query->select('`order`');
		$query->from('picto_product');
		$query->where('`id_picto` = '.(int)$id_picto);
		$query->where('`id_product` = '.(int)$id_product);
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);

	}
	
	/**
	 * Get all pictos that have not been linked to the product
	 * @param Int $id_product Product ID
	 * @return Array<Picto> List of Pictos not linked to the product
	 */
	public static function getAllPictoInfoNotChecked($id_product){
		$prefix = _DB_PREFIX_ ;
		$req = sprintf('
			SELECT `id_picto`
			FROM `%spicto`
			WHERE `id_picto`
			NOT IN (
				SELECT `id_picto`
				FROM `%spicto_product`
				WHERE `id_product` = "%s"
			)',$prefix,$prefix,(int)$id_product);
		$rows = Db::getInstance()->executeS($req);
		if ($rows) {
			$obj = array();
			foreach($rows as $row){
				$tmp_obj = new Picto($row['id_picto']);
				$obj[] = $tmp_obj;
			}
			return $obj;
		}
		return false;
	
	}

	/**
	 * Get all pictos
	 * @return Array<Picto> Array containing all Pictos
	 */
	public static function getAllPictos(){
		$collection = new Collection('Picto', Context::getContext()->language->id);
		return $collection->getAll();
	}


	/**
	 * Delete all PictosProduct for given product
	 * @param $id_product Product ID
	 */
	public static function DelAllPictosForProduct($id_product){
		$prefix = _DB_PREFIX_;
		$req = sprintf('DELETE FROM %spicto_product WHERE id_product = %d',$prefix,(int)$id_product);
		Db::getInstance()->execute($req);
	}	

	
	/**
	 * Get all Pictos for given product
	 * @param Int $id_product Product ID
	 * @return Array<Picto> List of Picto linked to current product
	 */
	public static function getPictosForProduct($id_product){
		$query = new DbQuery();
		$query->select('pp.`id_picto`');
		$query->from('picto_product', 'pp');
		$query->where('pp.`id_product` = '.(int)$id_product);
		$query->orderBy(' pp.`order` ASC');

		$rows = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS($query);

		if ($rows) {
			$obj = array();
			foreach($rows as $row){
				$obj[] = new Picto((int)$row['id_picto']);
			}
			return $obj;
		}
		return false;
	}

	/**
	* Get product from picto
	*/
	public static function getProductFromPicto($id_picto){
		$query = new DbQuery();
		$query->select('`id_product`');
		$query->from('`picto_product`');
		$query->where('`id_picto` = '.(int)$id_picto);
		$rows = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS($query);
		$ret = array();
		foreach ($rows as $row) {
			$ret[] = $row['id_product'];
		}
	}

	/**
	* Update picto order
	* @param Int $id_picto Picto ID
	* @param Int $id_product Product ID
	* @param Int $order Picto order
	* @return Bool picto removed
	*/
	public static function updateOrder($id_picto, $id_product, $order){
		return Db::getInstance()->Execute('UPDATE `'._DB_PREFIX_.'picto_product` SET `order` = '.(int)$order.' WHERE `id_product` = '.(int)$id_product.' AND `id_picto` = '.(int)$id_picto);
	}

	/**
	* Remove picto from product
	* @param Int $id_picto Picto ID
	* @param Int $id_product Product ID
	* @param Bool $reOrder Re order pictos after deletion
	* @return Bool picto removed
	*/
	public static function removeFromProduct($id_picto, $id_product=NULL, $reOrder=true){
		
		$sql = 'DELETE FROM `'._DB_PREFIX_.'picto_product` WHERE `id_picto` = '.(int)$id_picto;
		if ( $id_product )
			$sql .=  ' AND `id_product` = '.(int)$id_product;


		$ret = Db::getInstance()->Execute($sql);
		
		if ( !$id_product )
			return $ret;
		
		if ( $ret ){
			self::reOrderPictos((int)$id_product);
		}
		return $ret;
	}


	/**
	* Re order pictos after
	* @param Int $id_product Product ID
	*/
	public static function reOrderPictos($id_product){
		$compt = 1;
		$pictos = self::getPictosForProduct((int)$id_product);
		foreach ($pictos as $picto) {
			Db::getInstance()->Execute('UPDATE `'._DB_PREFIX_.'picto_product` SET `order` = '.(int)$compt.' WHERE `id_picto` = '.$picto->id_picto.' AND `id_product` = '.(int)$id_product);
			$compt++;
		}
	}

	/**
	* Get nb pictos [for product]
	* @param Int $id_picto Picto ID
	* @param Int $id_product Product ID
	* @return Int Nb pictos
	*/
	public static function getNbPictos($id_product=NULL){
		if ( !$id_product )
			return count(self::getAllPictos());
		$query = new DbQuery();
		$query->select('COUNT(*)');
		$query->from('picto_product');
		$query->where('`id_product` = '.(int)$id_product);
		return Db::getInstance(_PS_USE_SQL_SLAVE_)->executeS($query);
	}

	/**
	* Get if picto is already add to the product
	* @param Int $id_picto Picto ID
	* @param Int $id_product Product ID
	* @return Bool Picto is linked to product
	*/
	public static function isPictoProduct($id_picto, $id_product){
		return Db::getInstance()->getValue('SELECT COUNT(*) FROM `'._DB_PREFIX_.'picto_product` WHERE `id_picto` = '.(int)$id_picto.' AND `id_product` = '.(int)$id_product);
	}


	/**
	* Add picto to product
	* @param Int $id_picto Picto ID
	* @param Int $id_product Product ID
	* @return Bool Picto is linked to product
	*/
	public static function addToProduct($id_picto, $id_product){
		if ( self::isPictoProduct($id_picto, $id_product) )
			return true;
		$nb_pictos = self::getNbPictos($id_product);
		$order=(int)$nb_pictos+1;
		$ret = Db::getInstance()->Execute('INSERT INTO `'._DB_PREFIX_.'picto_product` (`id_picto`, `id_product`, `order`)
			VALUES ('.(int)$id_picto.', '.(int)$id_product.', '.(int)$order.')');
		if ( $ret ){
			self::reOrderPictos((int)$id_product);
			return true;
		}
		return false;
	}


	/**
	* Duplicate product picto to all product of current category
	* @param Int $id_product Product ID
	* @param Int $id_category Category ID
	* @param Bool $all_categories All sub categories or current category only
	*/
	public static function duplicatePictosToCategory($id_product, $id_category, $all_categories){
		
		$categories = array();
		$pictos = self::getPictosForProduct((int)$id_product);
		
		$category = new Category((int)$id_category);
		$categories[] = $category;


		$subcategories = $category->getChildrenWs();
		foreach ($subcategories as $subcategory){
			$categories[] = new Category((int)$subcategory['id']);
		}

		foreach ($categories as $category) {
	
			$products = $category->getProductsWs();

			if ( $products ){
				foreach ($products as $product) {
					// Current product do nothing
					if ( (int)$product['id'] == (int)$id_product )
						continue;
					// Delete pictos for product
					Picto::DelAllPictosForProduct((int)$product['id']);
					
					// Add picto to product
					if ( $pictos ){
						foreach ($pictos as $picto) {
							self::addToProduct((int)$picto->id_picto, (int)$product['id']);
						}
					}
				}
			}
		}
	}
}

?>