<?php
class Product extends ProductCore
{
    public $description_more;
	public $description_comment;
    public $description_delivery;
    public $videos;

    /**
    * @Override
    */
    protected $fieldsValidateLang = array(
        'meta_description' => 'isGenericName', 'meta_keywords' => 'isGenericName',
        'meta_title' => 'isGenericName', 'link_rewrite' => 'isLinkRewrite', 'name' => 'isCatalogName',
        'description' => 'isString', 'description_short' => 'isString', 'available_now' => 'isGenericName', 'available_later' => 'IsGenericName',
        'description_more' => 'isString', 'description_comment' => 'isString', 'videos' => 'isString', 'description_delivery' => 'isString');

    /**
    * @Override
    * Check then return multilingual fields for database interaction
    *
    * @return array Multilingual fields
    */
    public function getTranslationsFieldsChild()
    {
        self::validateFieldsLang();

        $fieldsArray = array('meta_description', 'meta_keywords', 'meta_title', 'link_rewrite', 'name', 'available_now', 'available_later');
        $fields = array();
        $languages = Language::getLanguages(false);
        $defaultLanguage = Configuration::get('PS_LANG_DEFAULT');
        foreach ($languages as $language)
        {
            $fields[$language['id_lang']]['id_lang'] = $language['id_lang'];
            $fields[$language['id_lang']][$this->identifier] = (int)($this->id);
            $fields[$language['id_lang']]['description'] = (isset($this->description[$language['id_lang']])) ? pSQL($this->description[$language['id_lang']], true) : '';
            $fields[$language['id_lang']]['description_short'] = (isset($this->description_short[$language['id_lang']])) ? pSQL($this->description_short[$language['id_lang']], true) : '';
            $fields[$language['id_lang']]['description_more'] = (isset($this->description_more[$language['id_lang']])) ? pSQL($this->description_more[$language['id_lang']], true) : '';
            $fields[$language['id_lang']]['description_comment'] = (isset($this->description_comment[$language['id_lang']])) ? pSQL($this->description_comment[$language['id_lang']], true) : '';
            $fields[$language['id_lang']]['videos'] = (isset($this->videos[$language['id_lang']])) ? pSQL($this->videos[$language['id_lang']], true) : '';
            $fields[$language['id_lang']]['description_delivery'] = (isset($this->description_delivery[$language['id_lang']])) ? pSQL($this->description_delivery[$language['id_lang']], true) : '';
            foreach ($fieldsArray as $field)
            {
                if (!Validate::isTableOrIdentifier($field))
                    die(Tools::displayError());

                /* Check fields validity */
                if (isset($this->{$field}[$language['id_lang']]) AND !empty($this->{$field}[$language['id_lang']]))
                    $fields[$language['id_lang']][$field] = pSQL($this->{$field}[$language['id_lang']]);
                elseif (in_array($field, $this->fieldsRequiredLang))
                {
                    if ($this->{$field} != '')
                        $fields[$language['id_lang']][$field] = pSQL($this->{$field}[$defaultLanguage]);
                }
                else
                    $fields[$language['id_lang']][$field] = '';
            }
        }
        return $fields;
    }

    public function getCustomFields() {
        $customs_data = Db::getInstance()->getRow('
            SELECT `nc8`, `id_country`
            FROM `'._DB_PREFIX_.'product_customs`
            WHERE id_product = '.(int)$this->id
        );
        return $customs_data;
    }

	/**
	* @Override
	* Admin panel product search
	*
	* @param integer $id_lang Language id
	* @param string $query Search query
	* @return array Matching products
	*/
	public static function searchByName($id_lang, $query, $orderBy = 'name', $order = 'ASC')
	{
		$result = Db::getInstance()->ExecuteS('
		SELECT p.`id_product`, pl.`name`, p.`active`, p.`reference`, m.`name` AS manufacturer_name,
		MIN(cp.`id_category`) AS `main_category_id`
		-- (SELECT name FROM ps_category_lang WHERE `id_category` = MIN(cp.`id_category`) AND `id_lang` = 1) AS `main_category`
		FROM `'._DB_PREFIX_.'category_product` cp
		LEFT JOIN `'._DB_PREFIX_.'product` p ON p.`id_product` = cp.`id_product`
		LEFT JOIN `'._DB_PREFIX_.'product_lang` pl ON (p.`id_product` = pl.`id_product` AND pl.`id_lang` = '.(int)($id_lang).')
		LEFT JOIN `'._DB_PREFIX_.'manufacturer` m ON m.`id_manufacturer` = p.`id_manufacturer`
		LEFT JOIN `'._DB_PREFIX_.'product_attribute` pa ON pa.`id_product` = p.`id_product`
		WHERE pl.`name` LIKE \'%'.pSQL($query).'%\' OR p.`reference` LIKE \'%'.pSQL($query).'%\' OR p.`supplier_reference` LIKE \'%'.pSQL($query).'%\' OR pa.`reference` LIKE \'%'.pSQL($query).'%\'
		GROUP BY `id_product`
		ORDER BY pl.`'.$orderBy.'` '.$order);

		if (!$result)
			return false;

		$resultsArray = array();
		foreach ($result AS $row)
		{
			$row['price'] = Product::getPriceStatic($row['id_product'], true, NULL, 2);
			$row['quantity'] = Product::getQuantity($row['id_product']);
			$resultsArray[] = $row;
		}
		return $resultsArray;
	}

	public static function getProductsProperties($id_lang, $query_result, $cached = true)
	{
		$resultsArray = array();
		if (is_array($query_result))
			foreach ($query_result AS $row)
				if ($row2 = Product::getProductProperties($id_lang, $row, $cached))
					$resultsArray[] = $row2;
		return $resultsArray;
	}

	public static function getProductProperties($id_lang, $row, $cached = true)
	{
		if (!$row['id_product'])
			return false;

		// Product::getDefaultAttribute is only called if id_product_attribute is missing from the SQL query at the origin of it: consider adding it in order to avoid unnecessary queries
		$row['allow_oosp'] = Product::isAvailableWhenOutOfStock($row['out_of_stock']);
		if ((!isset($row['id_product_attribute']) OR !$row['id_product_attribute'])
			AND ((isset($row['cache_default_attribute']) AND ($ipa_default = $row['cache_default_attribute']) !== NULL)
				OR ($ipa_default = Product::getDefaultAttribute($row['id_product'], !$row['allow_oosp'])))
		)
			$row['id_product_attribute'] = $ipa_default;
		if (!isset($row['id_product_attribute']))
			$row['id_product_attribute'] = 0;

		// Tax
		$usetax = Tax::excludeTaxeOption();

		if ($cached) {
			$cacheKey = $row['id_product'].'-'.$row['id_product_attribute'].'-'.$id_lang.'-'.(int)($usetax);
			if (array_key_exists($cacheKey, self::$producPropertiesCache))
				return self::$producPropertiesCache[$cacheKey];
		}

		// Datas
		$link = new Link();
		$row['category'] = Category::getLinkRewrite((int)$row['id_category_default'], (int)($id_lang));
		$row['link'] = $link->getProductLink((int)$row['id_product'], $row['link_rewrite'], $row['category'], $row['ean13']);
		$row['attribute_price'] = (isset($row['id_product_attribute']) AND $row['id_product_attribute']) ? (float)(Product::getProductAttributePrice($row['id_product_attribute'])) : 0;
		$row['price_tax_exc'] = Product::getPriceStatic((int)$row['id_product'], false, ((isset($row['id_product_attribute']) AND !empty($row['id_product_attribute'])) ? (int)($row['id_product_attribute']) : NULL), (self::$_taxCalculationMethod == PS_TAX_EXC ? 2 : 6));
		if (self::$_taxCalculationMethod == PS_TAX_EXC)
		{
			$row['price_tax_exc'] = Tools::ps_round($row['price_tax_exc'], 2);
			$row['price'] = Product::getPriceStatic((int)$row['id_product'], true, ((isset($row['id_product_attribute']) AND !empty($row['id_product_attribute'])) ? (int)($row['id_product_attribute']) : 	NULL), 6);
			$row['price_without_reduction'] = Product::getPriceStatic((int)$row['id_product'], false, ((isset($row['id_product_attribute']) AND !empty($row['id_product_attribute'])) ? (int)($row['id_product_attribute']) : NULL), 2, NULL, false, false);
		}
		else
		{
			$row['price'] = Tools::ps_round(Product::getPriceStatic((int)$row['id_product'], true, ((isset($row['id_product_attribute']) AND !empty($row['id_product_attribute'])) ? (int)($row['id_product_attribute']) : NULL), 2), 2);
			$row['price_without_reduction'] = Product::getPriceStatic((int)$row['id_product'], true, ((isset($row['id_product_attribute']) AND !empty($row['id_product_attribute'])) ? (int)($row['id_product_attribute']) : NULL), 6, NULL, false, false);
		}

		$row['reduction'] = Product::getPriceStatic((int)($row['id_product']), (bool)$usetax, (int)($row['id_product_attribute']), 6, NULL, true, true, 1, true, NULL, NULL, NULL, $specific_prices);
		$row['specific_prices'] = $specific_prices;

		if ($row['id_product_attribute'])
		{
			$row['quantity_all_versions'] = Product::getTotalAttributeQuantity((int)$row['id_product']);
			$row['quantity'] = Product::getQuantity((int)$row['id_product'], $row['id_product_attribute'], isset($row['cache_is_pack']) ? $row['cache_is_pack'] : NULL);
		}
		$row['id_image'] = Product::defineProductImage($row, $id_lang);
		$row['features'] = Product::getFrontFeaturesStatic((int)$id_lang, $row['id_product']);
		$row['attachments'] = ((!isset($row['cache_has_attachments']) OR $row['cache_has_attachments']) ? Product::getAttachmentsStatic((int)($id_lang), $row['id_product']) : array());

		// Pack management
		$row['pack'] = (!isset($row['cache_is_pack']) ? Pack::isPack($row['id_product']) : (int)$row['cache_is_pack']);
		$row['packItems'] = $row['pack'] ? Pack::getItemTable($row['id_product'], $id_lang) : array();
		$row['nopackprice'] = $row['pack'] ? Pack::noPackPrice($row['id_product']) : 0;
		if ($row['pack'] AND !Pack::isInStock($row['id_product']))
			$row['quantity'] =  0;

		if ($cached) {
			self::$producPropertiesCache[$cacheKey] = $row;
			return self::$producPropertiesCache[$cacheKey];
		} else {
			return $row;
		}
	}

	public function toggleCoupCoeur(){
		if($this->online_only == 1){
			$this->online_only = 0;
			$this->save();
		}else{
			$this->online_only = 1;
			$this->save();
		}
	}

	public static function getDetailsCombination($id_product_attribute, $id_lang) {
		return Db::getInstance()->ExecuteS('
		SELECT pa.*, ag.`id_attribute_group`, ag.`is_color_group`, agl.`name` AS group_name, al.`name` AS attribute_name, a.`id_attribute`, pa.`unit_price_impact`
		FROM `'._DB_PREFIX_.'product_attribute` pa
		LEFT JOIN `'._DB_PREFIX_.'product_attribute_combination` pac ON pac.`id_product_attribute` = pa.`id_product_attribute`
		LEFT JOIN `'._DB_PREFIX_.'attribute` a ON a.`id_attribute` = pac.`id_attribute`
		LEFT JOIN `'._DB_PREFIX_.'attribute_group` ag ON ag.`id_attribute_group` = a.`id_attribute_group`
		LEFT JOIN `'._DB_PREFIX_.'attribute_lang` al ON (a.`id_attribute` = al.`id_attribute` AND al.`id_lang` = '.(int)($id_lang).')
		LEFT JOIN `'._DB_PREFIX_.'attribute_group_lang` agl ON (ag.`id_attribute_group` = agl.`id_attribute_group` AND agl.`id_lang` = '.(int)($id_lang).')
		WHERE pa.`id_product_attribute` = '.(int)($id_product_attribute).'
		ORDER BY pa.`id_product_attribute`');
	}

	public static function duplicateOneAttribute($id_product_old, $id_product_new, $old_attribute_id, $quantity = 0)
	{
		$return = true;
		$combinationImages = array();

		$result = Db::getInstance()->ExecuteS('
		SELECT *
		FROM `'._DB_PREFIX_.'product_attribute`
		WHERE `id_product` = '.(int)($id_product_old).' AND `id_product_attribute` = '.(int)($old_attribute_id));
		foreach ($result as $row)
		{
			$id_product_attribute_old = (int)($row['id_product_attribute']);
			$result2 = Db::getInstance()->ExecuteS('
			SELECT *
			FROM `'._DB_PREFIX_.'product_attribute_combination`
			WHERE `id_product_attribute` = '.$id_product_attribute_old);

			if ($quantity>0) {
				$row['quantity'] = $quantity;
			}
			$row['id_product'] = $id_product_new;
			unset($row['id_product_attribute']);
			$return &= Db::getInstance()->AutoExecute(_DB_PREFIX_.'product_attribute', $row, 'INSERT');

			$id_product_attribute_new = (int)(Db::getInstance()->Insert_ID());
			if ($resultImages = self::_getAttributeImageAssociations($id_product_attribute_old))
			{
				$combinationImages['old'][$id_product_attribute_old] = $resultImages;
				$combinationImages['new'][$id_product_attribute_new] = $resultImages;
			}
			foreach ($result2 AS $row2)
			{
				$row2['id_product_attribute'] = $id_product_attribute_new;
				$return &= Db::getInstance()->AutoExecute(_DB_PREFIX_.'product_attribute_combination', $row2, 'INSERT');
			}
		}
		return !$return ? false : $combinationImages;
	}

	/*
	 * @Override
	 * Ajout d'une quantité choisie
	 */
	public static function duplicateAttributes($id_product_old, $id_product_new, $quantity = 0)
	{
		$return = true;
		$combinationImages = array();

		$result = Db::getInstance()->ExecuteS('
		SELECT *
		FROM `'._DB_PREFIX_.'product_attribute`
		WHERE `id_product` = '.(int)($id_product_old));
		foreach ($result as $row)
		{
			$id_product_attribute_old = (int)($row['id_product_attribute']);
			$result2 = Db::getInstance()->ExecuteS('
			SELECT *
			FROM `'._DB_PREFIX_.'product_attribute_combination`
			WHERE `id_product_attribute` = '.$id_product_attribute_old);

			if ($quantity>0) {
				$row['quantity'] = $quantity;
			}
			$row['id_product'] = $id_product_new;
			unset($row['id_product_attribute']);
			$return &= Db::getInstance()->AutoExecute(_DB_PREFIX_.'product_attribute', $row, 'INSERT');

			$id_product_attribute_new = (int)(Db::getInstance()->Insert_ID());
			if ($resultImages = self::_getAttributeImageAssociations($id_product_attribute_old))
			{
				$combinationImages['old'][$id_product_attribute_old] = $resultImages;
				$combinationImages['new'][$id_product_attribute_new] = $resultImages;
			}
			foreach ($result2 AS $row2)
			{
				$row2['id_product_attribute'] = $id_product_attribute_new;
				$return &= Db::getInstance()->AutoExecute(_DB_PREFIX_.'product_attribute_combination', $row2, 'INSERT');
			}
		}
		return !$return ? false : $combinationImages;
	}

    public static function getTotalAttributeQuantity($id_product)
    {
        $quantity = Db::getInstance()->getValue('
            SELECT SUM(`quantity`)
            FROM `'._DB_PREFIX_.'product_attribute`
            WHERE `id_product` = '.(int)($id_product)
        );

        return $quantity;
    }
}