DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`item_getSimilar`(
    vSelf INT,
    vWarehouseFk INT,
    vDated DATE,
    vShowType BOOL,
    vDaysInForward INT
)
BEGIN
/**
* Propone articulos ordenados, con la cantidad
* de veces usado y segun sus caracteristicas.
*
* @param vSelf Id de artículo
* @param vWarehouseFk Id de almacen
* @param vDated Fecha
* @param vShowType Mostrar tipos
* @param vDaysInForward Días de alcance para las ventas
*/
    DECLARE vAvailableCalcFk INT;
    DECLARE vPriority INT DEFAULT 1;

    CALL cache.available_refresh(vAvailableCalcFk, FALSE, vWarehouseFk, vDated);

    WITH itemTags AS (
        SELECT i.id,
               typeFk,
               tag5,
               value5,
               tag6,
               value6,
               tag7,
               value7,
               tag8,
               value8,
               t.name,
               it.value
        FROM vn.item i
        LEFT JOIN vn.itemTag it ON it.itemFk = i.id
            AND it.priority = vPriority
        LEFT JOIN vn.tag t ON t.id = it.tagFk
        WHERE i.id = vSelf
    ),
    stock AS (
        SELECT itemFk, SUM(visible) stock
        FROM vn.itemShelvingStock
        WHERE warehouseFk = vWarehouseFk
        GROUP BY itemFk
    ),
    sold AS (
        SELECT SUM(s.quantity) AS quantity,
               s.itemFk
        FROM vn.sale s
        JOIN vn.ticket t ON t.id = s.ticketFk
        LEFT JOIN vn.itemShelvingSale iss ON iss.saleFk = s.id
        WHERE t.shipped BETWEEN CURDATE() AND CURDATE() + INTERVAL vDaysInForward DAY
          AND iss.saleFk IS NULL
          AND t.warehouseFk = vWarehouseFk
        GROUP BY s.itemFk
    )
    SELECT i.id itemFk,
           CAST(sd.quantity AS INT) advanceable,
           i.longName,
           i.subName,
           i.tag5,
           i.value5,
           (i.value5 <=> its.value5) match5,
           i.tag6,
           i.value6,
           (i.value6 <=> its.value6) match6,
           i.tag7,
           i.value7,
           (i.value7 <=> its.value7) match7,
           i.tag8,
           i.value8,
           (i.value8 <=> its.value8) match8,
		   a.available,
           IFNULL(ip.counter, 0) `counter`,
           CASE
               WHEN b.groupingMode = 'grouping' THEN b.grouping
               WHEN b.groupingMode = 'packing' THEN b.packing
               ELSE 1
           END minQuantity,
		   sk.stock located,
           b.price2
    FROM vn.item i
    LEFT JOIN sold sd ON sd.itemFk = i.id
    JOIN cache.available a ON a.item_id = i.id
        AND a.calc_id = vAvailableCalcFk
    LEFT JOIN stock sk ON sk.itemFk = i.id
    LEFT JOIN cache.last_buy lb ON lb.item_id = i.id
        AND lb.warehouse_id = vWarehouseFk
    LEFT JOIN vn.itemProposal ip ON ip.mateFk = i.id
        AND ip.itemFk = vSelf
    LEFT JOIN vn.itemTag it ON it.itemFk = i.id
        AND it.priority = vPriority
    LEFT JOIN vn.tag t ON t.id = it.tagFk
    LEFT JOIN vn.buy b ON b.id = lb.buy_id
    JOIN itemTags its
    WHERE (a.available > 0 OR sd.quantity < sk.stock)
      AND (i.typeFk = its.typeFk OR NOT vShowType)
      AND i.id <> vSelf
    ORDER BY (a.available > 0) DESC,
			`counter` DESC,
             (t.name = its.name) DESC,
             (it.value = its.value) DESC,
             (i.tag5 = its.tag5) DESC,
             match5 DESC,
             (i.tag6 = its.tag6) DESC,
             match6 DESC,
             (i.tag7 = its.tag7) DESC,
             match7 DESC,
             (i.tag8 = its.tag8) DESC,
             match8 DESC
    LIMIT 100;
END$$
DELIMITER ;