DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`ticketGetVisibleAvailable`(
    vTicket INT)
BEGIN
	DECLARE vVisibleCalc INT;
	DECLARE vAvailableCalc INT;
	DECLARE vShipped DATE;
	DECLARE vWarehouse TINYINT;
	DECLARE vAlertLevel INT;
	DECLARE vAlertLevelFree INT;

	SELECT t.warehouseFk, t.shipped, ts.alertLevel, al.id
			INTO vWarehouse, vShipped, vAlertLevel, vAlertLevelFree
		FROM ticket t
			JOIN alertLevel al ON al.code = 'FREE'
			LEFT JOIN ticketState ts ON ts.ticketFk = vTicket
		WHERE t.id = vTicket;

	IF vAlertLevel IS NULL OR vAlertLevel = vAlertLevelFree THEN
		IF vShipped >= util.VN_CURDATE() THEN
			CALL cache.available_refresh(vAvailableCalc, FALSE, vWarehouse, vShipped);
		END IF;
		IF vShipped = util.VN_CURDATE() THEN
			CALL cache.visible_refresh(vVisibleCalc, FALSE, vWarehouse);
		END IF;
	END IF;

	SELECT s.itemFk, v.visible, av.available
		FROM sale s
			LEFT JOIN cache.visible v ON v.item_id = s.itemFk AND v.calc_id = vVisibleCalc
			LEFT JOIN cache.available av ON av.item_id = s.itemFk AND av.calc_id = vAvailableCalc
		WHERE s.ticketFk = vTicket;
END$$
DELIMITER ;