DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`expedition_beforeInsert`
	BEFORE INSERT ON `expedition`
	FOR EACH ROW
BEGIN
	DECLARE vMaxCounter INT;

	SET NEW.editorFk = account.myUser_getId();

	IF NEW.freightItemFk IS NOT NULL THEN

		UPDATE ticket SET packages = IFNULL(packages, 0) + 1 WHERE id = NEW.ticketFk;

		SELECT IFNULL(MAX(counter),0) + 1 INTO vMaxCounter
			FROM expedition e
				JOIN alertLevel al ON al.code = 'DELIVERED'
				JOIN ticket t1 ON e.ticketFk = t1.id
				LEFT JOIN ticketState ts ON ts.ticketFk = t1.id
				JOIN ticket t2 ON t2.addressFk = t1.addressFk AND DATE(t2.shipped) = DATE(t1.shipped)
					AND t1.warehouseFk = t2.warehouseFk
			WHERE t2.id = NEW.ticketFk AND ts.alertLevel < al.id AND t1.companyFk = t2.companyFk
				AND t1.agencyModeFk = t2.agencyModeFk;

		SET NEW.`counter` = vMaxCounter;
	END IF;
END$$
DELIMITER ;