DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`itemSale_byWeek`(vWeek INT, IN vYear INT, vItemFk INT, vWarehouseFk INT)
BEGIN
	
	DECLARE vStarted DATE;
	DECLARE vEnded DATETIME;

	SELECT MIN(dated), util.dayEnd(MAX(dated)) INTO vStarted, vEnded
		FROM `time` t 
		WHERE CONCAT(vYear, LPAD(vWeek, 2, 0)) = t.period;

	SELECT t.shipped,
			w.name warehouse,
			s.ticketFk, 
			t.nickname client,
			am.name agencyName, 
			wk.code salesPerson,
			s.itemFk,
			IFNULL(CONCAT(ig.longName,' ',ig.`size`,' ',ig.subName), s.concept) AS concept, 
			s.quantity, 
			s.price,
			s.priceFixed,
			s.discount,
			tls.name stateName,
			sb.buyFk,
			s.id saleFk,
			wk.id salesPersonFk
		FROM sale s
			JOIN ticket t ON t.id = s.ticketFk
			JOIN warehouse w ON w.id = t.warehouseFk 
			JOIN address a ON a.id = t.addressFk
			LEFT JOIN agencyMode am ON am.id = t.agencyModeFk
			JOIN `client` c ON c.id = a.clientFk
			LEFT JOIN worker wk ON wk.id = c.salesPersonFk 
			LEFT JOIN ticketLastState tls ON tls.ticketFk = t.id
			LEFT JOIN saleBuy sb ON sb.saleFk = s.id 
			LEFT JOIN buy b ON b.id = sb.buyFk 
			LEFT JOIN item ig ON ig.id = b.itemOriginalFk 
		WHERE s.itemFk = vItemFk
			AND t.shipped BETWEEN vStarted AND vEnded
			AND IF(vWarehouseFk = 0, w.hasComission , t.warehouseFk = vWarehouseFk)
		ORDER BY t.shipped, t.id;

END$$
DELIMITER ;