DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `cache`.`available_refresh`(
	OUT `vCalc` INT,
	`vRefresh` INT,
	`vWarehouse` INT,
	`vDated` DATE
)
proc: BEGIN
	DECLARE vStartDate DATE;
	DECLARE vReserveDate DATETIME;
	DECLARE vParams CHAR(100);
	DECLARE vInventoryDate DATE;
	DECLARE vLifeScope DATE;
	DECLARE vWarehouseFkInventory INT;

	DECLARE EXIT HANDLER FOR SQLEXCEPTION
	BEGIN
		CALL cache_calc_unlock (vCalc);
		RESIGNAL;
	END;

	IF vDated < util.VN_CURDATE() THEN
		LEAVE proc;
	END IF;

	CALL vn.item_getStock(vWarehouse, vDated, NULL);

	SET vParams = CONCAT_WS('/', vWarehouse, vDated);
	CALL cache_calc_start (vCalc, vRefresh, 'available', vParams);

	IF !vRefresh THEN
		LEAVE proc;
	END IF;

	-- Calcula algunos parámetros necesarios
	SET vStartDate = TIMESTAMP(vDated, '00:00:00');
	SELECT inventoried INTO vInventoryDate FROM vn.config;
	SELECT DATE_SUB(vStartDate, INTERVAL MAX(life) DAY) INTO vLifeScope FROM vn.itemType;
	SELECT SUBTIME(util.VN_NOW(), reserveTime) INTO vReserveDate
		FROM hedera.orderConfig;

	SELECT w.id INTO vWarehouseFkInventory
		FROM vn.warehouse w
		WHERE w.code = 'inv';

	-- Calcula el ultimo dia de vida para cada producto
	DROP TEMPORARY TABLE IF EXISTS itemRange;
	CREATE TEMPORARY TABLE itemRange
		(PRIMARY KEY (itemFk))
		ENGINE = MEMORY
		SELECT i.id itemFk,
				util.dayEnd(DATE_ADD(c.maxLanded, INTERVAL it.life DAY)) ended, it.life
			FROM vn.item i
				LEFT JOIN (
					SELECT b.itemFk, MAX(t.landed) maxLanded
						FROM vn.buy b
							JOIN vn.entry e ON b.entryFk = e.id
							JOIN vn.travel t ON t.id = e.travelFk
							JOIN vn.warehouse w ON w.id = t.warehouseInFk
							JOIN vn.item i ON i.id = b.itemFk
							JOIN vn.itemType it ON it.id = i.typeFk
						WHERE t.landed BETWEEN vLifeScope AND vStartDate
							AND t.warehouseInFk = vWarehouse
							AND t.warehouseOutFk <> vWarehouseFkInventory
							AND it.life
							AND NOT e.isExcludedFromAvailable
						GROUP BY b.itemFk
					) c ON i.id = c.itemFk
				JOIN vn.itemType it ON it.id = i.typeFk
			HAVING ended >= vStartDate OR life IS NULL;

	-- Calcula el ATP
	DELETE FROM available WHERE calc_id = vCalc;

	DROP TEMPORARY TABLE IF EXISTS tmp.itemCalc;
	CREATE TEMPORARY TABLE tmp.itemCalc
		(INDEX (itemFk,warehouseFk))
		ENGINE = MEMORY
		SELECT itemFk, vWarehouse warehouseFk, DATE(dated) dated, SUM(quantity) quantity
			FROM (SELECT i.itemFk, i.shipped dated, i.quantity
					FROM vn.itemTicketOut i
						JOIN itemRange ir ON ir.itemFk = i.itemFk
					WHERE i.shipped >= vStartDate
						AND (ir.ended IS NULL OR i.shipped <= ir.ended)
						AND i.warehouseFk = vWarehouse
				UNION ALL
				SELECT i.itemFk, i.landed, i.quantity
					FROM vn.itemEntryIn i
						JOIN itemRange ir ON ir.itemFk = i.itemFk
						LEFT JOIN edi.warehouseFloramondo wf ON wf.entryFk = i.entryFk
					WHERE i.landed >= vStartDate
						AND (ir.ended IS NULL OR i.landed <= ir.ended)
						AND i.warehouseInFk = vWarehouse
						AND ISNULL(wf.entryFk)
				UNION ALL
				SELECT i.itemFk, i.shipped, i.quantity
					FROM vn.itemEntryOut i
						JOIN itemRange ir ON ir.itemFk = i.itemFk
					WHERE i.shipped >= vStartDate
						AND (ir.ended IS NULL OR i.shipped <= ir.ended)
						AND i.warehouseOutFk = vWarehouse
				UNION ALL
				SELECT r.item_id, r.shipment, -r.amount
					FROM hedera.order_row r
						JOIN hedera.`order` o ON o.id = r.order_id
						JOIN itemRange ir ON ir.itemFk = r.item_id
					WHERE r.shipment >= vStartDate
						AND (ir.ended IS NULL OR r.shipment <= ir.ended)
						AND r.warehouse_id = vWarehouse
						AND r.created >= vReserveDate
						AND NOT o.confirmed
				) t
			GROUP BY itemFk, dated;

	CALL vn.item_getAtp(vDated);

	INSERT INTO available (calc_id, item_id, available)
		SELECT vCalc, sub.itemFk, SUM(sub.quantity)
			FROM (
				SELECT ir.itemFk, stock quantity
					FROM tmp.itemList il
						JOIN itemRange ir ON ir.itemFk = il.itemFk
				UNION ALL
				SELECT itemFk, quantity
					FROM tmp.itemAtp
			)sub
		GROUP BY sub.itemFk;

	DROP TEMPORARY TABLE tmp.itemCalc, itemRange, tmp.itemList;
	CALL cache_calc_end (vCalc);
END$$
DELIMITER ;