DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` FUNCTION `vn`.`ekt_getTravel`(vEntryAssignFk INT, vEktFk INT)
	RETURNS int(11)
	NOT DETERMINISTIC
	READS SQL DATA
BEGIN
/**
 * Devuelve un vn.travel.id
 * 
 * @param vEntryAssignFk Identificador de vn.entryAssign
 */
	DECLARE vTravelFk INT;

	IF vEntryAssignFk IS NOT NULL THEN
		SELECT MAX(tr.id) INTO vTravelFk
			FROM vn.travel tr
				JOIN vn.ektEntryAssign ea ON ea.id = vEntryAssignFk
				JOIN edi.ekt e ON e.id = vEktFk
			WHERE  ea.warehouseOutFk = tr.warehouseOutFk
				AND ea.warehouseInFk = tr.warehouseInFk
				AND ea.agencyModeFk = tr.agencyModeFk
				AND tr.landed = e.fec;

		IF vTravelFk IS NULL THEN

			INSERT INTO vn.travel(landed, shipped, warehouseInFk, warehouseOutFk, agencyModeFk)
				SELECT e.fec, e.fec, ea.warehouseInFk, ea.warehouseOutFk, ea.agencyModeFk
					FROM edi.ekt e
						JOIN vn.ektEntryAssign ea ON ea.kop = e.kop
					WHERE e.id = vEktFk
					ORDER BY
						IF(ea.sub,1,0) * 1000 +
						IF(ea.kop,1,0) * 100 +
						IF(ea.pro,1,0) * 10 +
						IF(ea.auction,1,0) DESC
						LIMIT 1;

			SET vTravelFk = LAST_INSERT_ID();

		END IF;
	END IF;

	RETURN vTravelFk;
END$$
DELIMITER ;