public function isDiscountApplicable(OrderProduct $item, mixed ...$arguments): Discount|bool|null 	{ 		// if($this->customer && ) 		// $discount = $item->getDiscountableItem()->getCurrentlyApplicableDiscount(); 		$test = $this->customer; // za pobrisati  		return false;  		/*if($discount){  			if($discount->doesAddUp() && $discountCode = $this->getCouponCodeDiscount($code)){ 						// logika oko dohvatanja bodova i konverzije u popust  			}  		} 		else if(){    		}  		return false;*/ 	}