DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn2008`.`EntradasTriggerBeforeUpdate`(oldTravel INT, newTravel INT, oldRedada BOOLEAN, 
		newRedada BOOLEAN, newId INT)
BEGIN
	DECLARE newWarehouse INTEGER;
    DECLARE hasToRecalculate BOOLEAN;
    
	IF oldRedada <> newRedada OR newTravel IS NULL THEN
        
		SELECT Id_Compra INTO hasToRecalculate FROM Compres c
			JOIN vn.lastBuy lb ON lb.id = c.Id_Compra
		WHERE c.Id_Entrada = newId LIMIT 1;
		IF hasToRecalculate THEN
			SELECT warehouse_id INTO newWarehouse FROM travel WHERE id = newtravel;
			CALL vn.lastBuyRefresh(newWarehouse);
		END IF;
	END IF;
		
	IF newTravel <> oldTravel AND newTravel IS NOT NULL THEN
		UPDATE travel t
			JOIN Compres c ON c.Id_Entrada = newId
			JOIN vn.lastBuy lb ON c.Id_Article = lb.item AND t.warehouse_id = lb.warehouse
		SET lb.id = c.Id_Compra
        WHERE t.id = newTravel AND t.landing BETWEEN vn.getInventoryDate() AND util.yesterday()
			AND t.landing > lb.landing;
    END IF;
END$$
DELIMITER ;