<?php

namespace Bx\Discount\Handlers;

use Bx\Discount\Tools;

class CatalogDiscount extends ADiscount
{

    public static function onBeforeAdd(&$arFields)
    {
        if(!Tools::isEnable()){
            return true;
        }


        if(!static::isValidData()){
            global $APPLICATION;
            $APPLICATION->ThrowException(
               static::getLang('EMPTY_PRODUCT_TYPE')
            );
            return false;
        }
        return true;
    }

    public static function onAfterAdd($id, $arFields)
    {
        if(!Tools::isEnable()){
            return;
        }

        if(!Tools::isSaleDiscountEditPage()){
            return;
        }
        if(!Tools::isValidRequestData()){
            return;
        }

        static::updateAdditionalDiscountData($id);
    }

    public static function onBeforeUpdate($id, &$arFields)
    {
        if(!Tools::isEnable()){
            return true;
        }

        $isSaleDiscountEditPage = Tools::isSaleDiscountEditPage();
        if(!$isSaleDiscountEditPage){
            return true;
        }

        if(!static::isValidData()){
            global $APPLICATION;
            $APPLICATION->ThrowException(static::$lang['EMPTY_PRODUCT_TYPE'], $id);
            return false;
        }
        return true;
    }

    public static function onAfterUpdate($id, $arFields)
    {
        if(!Tools::isEnable()){
            return true;
        }

        if(!Tools::isSaleDiscountEditPage()){
            return true;
        }
        if(!Tools::isValidRequestData()){
            return true;
        }

        static::updateAdditionalDiscountData($id);

        return true;
    }

    public static function onBeforeDelete($id)
    {
        if(!Tools::isEnable()){
            return;
        }

    }

    public static function onAfterDelete($id)
    {
        if(!Tools::isEnable()){
            return;
        }

    }

}