DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `bs`.`waste_addSales`(
	vDateFrom DATE, 
	vDateTo DATE
)
BEGIN
/**
 * Recalcula las mermas de un periodo.
 * 
 * @param vDateFrom Fecha desde
 * @param vDateTo Fecha hasta
 */
	DECLARE vDaysInYear INT;
	SET vDaysInYear = DATEDIFF(util.lastDayOfYear(CURDATE()), util.firstDayOfYear(CURDATE()));

	SET vDateFrom = COALESCE(vDateFrom, util.VN_CURDATE());
	SET vDateTo = COALESCE(vDateTo, util.VN_CURDATE());

	IF DATEDIFF(vDateTo, vDateFrom) > vDaysInYear THEN
		CALL util.throw('The period cannot be longer than one year');
	END IF;

	-- Obtiene el primer día de la semana de esa fecha
	SET vDateFrom = DATE_SUB(vDateFrom, INTERVAL ((WEEKDAY(vDateFrom) + 1) % 7) DAY);

	-- Obtiene el último día de la semana de esa fecha
	SET vDateTo = DATE_ADD(vDateTo, INTERVAL (6 - ((WEEKDAY(vDateTo) + 1) % 7)) DAY);

	CALL cache.last_buy_refresh(FALSE);

	REPLACE bs.waste
		SELECT YEARWEEK(t.shipped, 6) DIV 100,
				WEEK(t.shipped, 6),
				it.workerFk,
				it.id,
				s.itemFk,
				SUM((b.buyingValue + b.freightValue + b.comissionValue + b.packageValue) * s.quantity),
				SUM(IF(aw.`type`, s.quantity, 0)),
				SUM(IF(
						aw.`type` = 'external',
						(b.buyingValue + b.freightValue + b.comissionValue + b.packageValue) * s.quantity,
						0
					)
				),
				SUM(IF(
						aw.`type` = 'fault',
						(b.buyingValue + b.freightValue + b.comissionValue + b.packageValue) * s.quantity,
						0
					)
				),
				SUM(IF(
						aw.`type` = 'container',
						(b.buyingValue + b.freightValue + b.comissionValue + b.packageValue) * s.quantity,
						0
					)
				),
				SUM(IF(
						aw.`type` = 'break',
						(b.buyingValue + b.freightValue + b.comissionValue + b.packageValue) * s.quantity,
						0
					)
				),
				SUM(IF(
						aw.`type` = 'other',
						(b.buyingValue + b.freightValue + b.comissionValue + b.packageValue) * s.quantity,
						0
					)
				)
			FROM vn.sale s
				JOIN vn.item i ON i.id = s.itemFk
				JOIN vn.itemType it ON it.id = i.typeFk
				JOIN vn.ticket t ON t.id = s.ticketFk
				JOIN vn.address a FORCE INDEX (PRIMARY) ON a.id = t.addressFk
				LEFT JOIN vn.addressWaste aw ON aw.addressFk = a.id
				JOIN vn.warehouse w ON w.id = t.warehouseFk
				JOIN cache.last_buy lb ON lb.item_id = i.id
					AND lb.warehouse_id = w.id
				JOIN vn.buy b ON b.id = lb.buy_id
			WHERE t.shipped BETWEEN vDateFrom AND util.dayEnd(vDateTo)
				AND w.isManaged
			GROUP BY YEARWEEK(t.shipped, 6) DIV 100, WEEK(t.shipped, 6), i.id;
END$$
DELIMITER ;