DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`agencyVolume`()
BEGIN
/**
 * Calculates and presents information on shipment and packaging volumes 
 * for agencies that are not owned for a specific period.
 */
	DECLARE vStarted DATETIME DEFAULT util.VN_CURDATE();
	DECLARE vEnded DATETIME DEFAULT util.dayEnd(util.VN_CURDATE());

	SELECT ag.id agency_id,
			CONCAT(RPAD(c.name, 16,' _') ,' ',ag.name) Agencia,
			COUNT(*) expediciones,
			SUM(t.packages) Bultos,
			SUM(tpe.boxes) Faltan
		FROM ticket t
			JOIN warehouse w ON w.id = t.warehouseFk
			JOIN country c ON w.countryFk = c.id
			JOIN address a ON a.id = t.addressFk
			JOIN agencyMode am ON am.id = t.agencyModeFk
			JOIN agency ag ON ag.id = am.agencyFk
			JOIN (
				SELECT sv.ticketFk, 
						CEIL(1000 * SUM(sv.volume) / vc.standardFlowerBox) boxes
					FROM ticket t
						JOIN saleVolume sv ON sv.ticketFk = t.id
						JOIN volumeConfig vc
					WHERE t.shipped BETWEEN vStarted AND vEnded
						AND (t.packages IS NULL OR NOT t.packages)
					GROUP BY t.id
			) tpe ON tpe.ticketFk = t.id
		WHERE t.shipped BETWEEN vStarted AND vEnded
			AND NOT ag.isOwn
		GROUP BY ag.id
		ORDER BY Agencia;

END$$
DELIMITER ;