DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`sale_getProblems`(
	vIsTodayRelative TINYINT(1)
)
BEGIN
/**
 * Calcula los problemas para un conjunto de sale
 *
 * @param vIsTodayRelative Indica si se calcula el disponible como si todo saliera hoy
 * @table tmp.sale(saleFk) Identificadores de los sale a calcular
 * @return tmp.saleProblems
 */
	DECLARE vWarehouseFk INT;
	DECLARE vDate DATE;
	DECLARE vAvailableCache INT;
	DECLARE vVisibleCache INT;
	DECLARE vDone BOOL;
	DECLARE vCursor CURSOR FOR
		SELECT t.warehouseFk, IF(vIsTodayRelative, util.VN_CURDATE(), DATE(t.shipped)) dated
			FROM tmp.sale ts
				JOIN sale s ON s.id = ts.saleFk
				JOIN ticket t ON t.id = s.ticketFk
			WHERE t.shipped BETWEEN util.VN_CURDATE()
				AND util.dayEnd(util.VN_CURDATE() + INTERVAL IF(vIsTodayRelative, 9.9, 1.9) DAY)
			GROUP BY warehouseFk, dated;

	DECLARE CONTINUE HANDLER FOR NOT FOUND SET vDone = TRUE;

	CREATE OR REPLACE TEMPORARY TABLE tmp.saleProblems(
		saleFk INT(11),
		hasItemShortage BOOL DEFAULT FALSE,
		hasItemLost BOOL DEFAULT FALSE,
		hasComponentLack BOOL DEFAULT FALSE,
		hasItemDelay BOOL DEFAULT FALSE,
		hasRounding BOOL DEFAULT FALSE,
		PRIMARY KEY (saleFk)
	) ENGINE = MEMORY;

	CREATE OR REPLACE TEMPORARY TABLE tItemShelving
		(INDEX (itemFk, warehouseFk))
		ENGINE = MEMORY
		SELECT ish.itemFk itemFk,
				SUM(ish.visible) visible,
				s.warehouseFk warehouseFk
			FROM itemShelving ish
				JOIN shelving sh ON sh.id = ish.shelvingFk
				JOIN parking p ON p.id = sh.parkingFk
				JOIN sector s ON s.id = p.sectorFk
			GROUP BY ish.itemFk, s.warehouseFk;

	-- Componentes: Algún componente obligatorio no se ha calcualdo
		INSERT INTO tmp.saleProblems(saleFk, hasComponentLack)
			SELECT s.id, TRUE
				FROM tmp.sale ts
					JOIN sale s ON s.id = ts.saleFk
				WHERE FIND_IN_SET('hasComponentLack', s.problem)
				GROUP BY s.id;

	-- Disponible, faltas, inventario y retrasos
	OPEN vCursor;
	l: LOOP
		SET vDone = FALSE;
		FETCH vCursor INTO vWarehouseFk, vDate;

		IF vDone THEN
			LEAVE l;
		END IF;

		-- Disponible: no va a haber suficiente producto para preparar todos los pedidos
		CALL cache.available_refresh(vAvailableCache, FALSE, vWarehouseFk, vDate);

		-- Faltas: visible, disponible y ubicado son menores que la cantidad vendida
		CALL cache.visible_refresh(vVisibleCache, FALSE, vWarehouseFk);

		INSERT INTO tmp.saleProblems(saleFk, hasItemShortage)
			SELECT s.id, TRUE
				FROM tmp.sale ts
					JOIN sale s ON s.id = ts.saleFk
					JOIN ticket t ON t.id = s.ticketFk
					JOIN item i ON i.id = s.itemFk
					JOIN itemType it ON it.id = i.typeFk
					JOIN itemCategory ic ON ic.id = it.categoryFk
					LEFT JOIN cache.visible v ON v.item_id = i.id
						AND v.calc_id = vVisibleCache
					LEFT JOIN cache.available av ON av.item_id = i.id
						AND av.calc_id = vAvailableCache
					LEFT JOIN tItemShelving tis ON tis.itemFk = i.id
						AND tis.warehouseFk = t.warehouseFk
				WHERE (s.quantity > v.visible OR (s.quantity > 0 AND v.visible IS NULL))
					AND (av.available < 0 OR av.available IS NULL)
					AND (s.quantity > tis.visible OR tis.visible IS NULL)
					AND NOT s.isPicked
					AND NOT s.reserved
					AND ic.merchandise
					AND IF(vIsTodayRelative, TRUE, DATE(t.shipped) = vDate)
					AND NOT i.generic
					AND util.VN_CURDATE() = vDate
					AND t.warehouseFk = vWarehouseFk
			GROUP BY s.id
			ON DUPLICATE KEY UPDATE hasItemShortage = TRUE;

		-- Inventario: Visible suficiente, pero ubicado menor a la cantidad vendida
		INSERT INTO tmp.saleProblems(saleFk, hasItemLost)
			SELECT s.id, TRUE
				FROM tmp.sale ts
					JOIN sale s ON s.id = ts.saleFk
					JOIN ticket t ON t.id = s.ticketFk
					JOIN item i ON i.id = s.itemFk
					JOIN itemType it ON it.id = i.typeFk
					JOIN itemCategory ic ON ic.id = it.categoryFk
					LEFT JOIN cache.visible v ON v.item_id = s.itemFk
						AND v.calc_id = vVisibleCache
					LEFT JOIN tItemShelving tis ON tis.itemFk = i.id
						AND tis.warehouseFk = t.warehouseFk
				WHERE (v.visible >= s.quantity OR v.visible IS NULL)
					AND (s.quantity > tis.visible  AND tis.visible IS NOT NULL)
					AND s.quantity > 0
					AND NOT s.isPicked
					AND NOT s.reserved
					AND ic.merchandise
					AND IF(vIsTodayRelative, TRUE, DATE(t.shipped) = vDate)
					AND NOT i.generic
					AND util.VN_CURDATE() = vDate
					AND t.warehouseFk = vWarehouseFk
				GROUP BY s.id
				ON DUPLICATE KEY UPDATE hasItemLost = TRUE;

		-- Retraso: Disponible suficiente, pero no visible ni ubicado
		INSERT INTO tmp.saleProblems(saleFk, hasItemDelay)
			SELECT s.id, TRUE
				FROM tmp.sale ts
					JOIN sale s ON s.id = ts.saleFk
					JOIN ticket t ON t.id = s.ticketFk
					JOIN item i ON i.id = s.itemFk
					JOIN itemType it ON it.id = i.typeFk
					JOIN itemCategory ic ON ic.id = it.categoryFk
					LEFT JOIN cache.visible v ON v.item_id = s.itemFk
						AND v.calc_id = vVisibleCache
					LEFT JOIN cache.available av ON av.item_id = i.id
						AND av.calc_id = vAvailableCache
					LEFT JOIN tItemShelving tis ON tis.itemFk = i.id
						AND tis.warehouseFk = t.warehouseFk
				WHERE (s.quantity > v.visible AND v.visible IS NULL)
					AND (av.available >= 0 OR av.available IS NULL)
					AND (s.quantity > tis.visible AND tis.visible IS NOT NULL)
					AND s.quantity > 0
					AND NOT s.isPicked
					AND NOT s.reserved
					AND ic.merchandise
					AND IF(vIsTodayRelative, TRUE, DATE(t.shipped) = vDate)
					AND NOT i.generic
					AND util.VN_CURDATE() = vDate
					AND t.warehouseFk = vWarehouseFk
				GROUP BY s.id
				ON DUPLICATE KEY UPDATE hasItemDelay = TRUE;

		-- Redondeo: cantidad incorrecta con respecto al grouping
		CALL buy_getUltimate(NULL, vWarehouseFk, vDate);

		INSERT INTO tmp.saleProblems(saleFk, hasRounding)
			SELECT s.id, TRUE
				FROM tmp.sale ts
					JOIN sale s ON s.id = ts.saleFk
					JOIN ticket t ON t.id = s.ticketFk
						AND t.warehouseFk = vWarehouseFk
					JOIN item i ON i.id = s.itemFk
					JOIN tmp.buyUltimate bu ON bu.itemFk = s.itemFk
					JOIN buy b ON b.id = bu.buyFk
				WHERE MOD(s.quantity, b.`grouping`)
				GROUP BY s.id
				ON DUPLICATE KEY UPDATE hasRounding = TRUE;

		DROP TEMPORARY TABLE tmp.buyUltimate;
	END LOOP;
	CLOSE vCursor;

	DROP TEMPORARY TABLE tItemShelving;
END$$
DELIMITER ;