-- =============================================
-- Author:		S.E. Locatelli
-- Create date: 2013.11.27
-- Description:	Procedura per import dati in Package2ItemClient da dati ProductionLogRaw
-- =============================================
CREATE PROCEDURE [ext].[stp_mergePackage2ItemClient]
(
	@source NVARCHAR(20) = 'ProductionLog', -- nome della tabella sorgente tra ProductionLogRaw e ItemsRaw
	@dateFrom	DATETIME, -- data da cui iniziare a caricare
	@dateTo		DATETIME  -- data fino a cui caricare
)
AS
BEGIN
	SET NOCOUNT ON;
	

	-- Create a temporary table variable to hold the output actions.
	DECLARE @SummaryOfChanges TABLE(Change VARCHAR(20));
	
    -- import con MERGE... verifico tipo di caricamento richiesto!
	IF @source = 'ProductionLog' -- carico da tracciato produzione
		BEGIN
			MERGE INTO Package2ItemClient AS Target
			USING	(
					--SELECT		dd.CodItem, plr.CodClient, plr.CodPackag, SUM(QtyOUT) AS TotQta, COUNT(*) AS NumEv
					--		  , SUM(QtyOUT) / COUNT(*) AS PesoMedio
					--		  , SUM(QtyEXT) / COUNT(*) AS TaraMedia
					--FROM		ext.ProductionLogRaw plr
					--			INNER JOIN DiesDet dd ON plr.CodDies = dd.CodDies
					--			WHERE ISNULL(plr.CodPackag, '') <> ''
					--GROUP BY	dd.CodItem, plr.CodClient, plr.CodPackag 
                    SELECT	
                             dd.CodItem
                           , pl.CodClient
                           , pl.CodPackag
                           , SUM(QtyOUT) AS TotQta
                    --       , COUNT(*) AS NumEv
                           , SUM(QtyOUT) / COUNT(*) AS PesoMedio
                           , SUM(QtyEXT) / COUNT(*) AS TaraMedia
                           -- dati produttività imballo
                           , ROUND(SUM(QtyOUT* QuotaMan) / CASE WHEN SUM(QtyOUT) = 0 THEN 1 ELSE SUM(QtyOUT) END,0) as NumImb
                           , SUM(Duration) AS Durata
                    FROM	dbo.ProductionLog pl 
                    INNER JOIN dbo.DiesDet dd ON pl.CodDies=dd.CodDies

                    WHERE	pl.ProcessNum = '04'
                        AND pl.okPr = 1 AND pl.okQM = 1
                        AND ISNULL(pl.CodPackag, '') <> ''
                        AND	pl.EventStart BETWEEN @dateFrom AND @dateTo
                    GROUP BY dd.CodItem, pl.CodClient, pl.CodPackag

					)
					AS Source
			ON Target.CodItem = Source.CodItem AND  Target.CodClient = Source.CodClient AND Target.CodPackag = Source.CodPackag 
			WHEN MATCHED THEN
				UPDATE SET	TotQta		= Source.TotQta
						  , [Weight]	= Source.PesoMedio
						  , Tare		= Source.TaraMedia
                          , NumImb      = Source.NumImb
                          , Durata      = Source.Durata
			WHEN NOT MATCHED BY TARGET THEN
				INSERT (CodItem, CodClient, CodPackag, TotQta, [Weight], Tare, NumImb, Durata) 
                    VALUES (CodItem, CodClient, CodPackag, TotQta, PesoMedio, TaraMedia, NumImb, Durata)
			WHEN NOT MATCHED BY SOURCE THEN
                DELETE
			OUTPUT $action INTO @SummaryOfChanges;

		END
	--ELSE IF @source = 'ItemsRaw' -- carico da anagrafica
	--	BEGIN
	--		MERGE INTO Item2PackageClient AS Target
	--		USING (SELECT CodItem, ItemDescr, CodPlant, UnitWeight, CodItemGroup FROM ItemsRaw)
	--				AS Source
	--		ON Target.CodItem = Source.CodItem
	--		WHEN MATCHED THEN
	--			UPDATE SET ItemDescr = Source.ItemDescr, CodPlant = Source.CodPlant, UnitWeight = Source.UnitWeight, CodItemGroup = Source.CodItemGroup
	--		WHEN NOT MATCHED BY TARGET THEN
	--			INSERT (CodItem, ItemDescr, CodPlant, UnitWeight, CodItemGroup) VALUES (CodItem, ItemDescr, CodPlant, UnitWeight, CodItemGroup)
	--		OUTPUT $action INTO @SummaryOfChanges;

	--	END
		
	-- Query the results of the table variable.
	SELECT Change, COUNT(*) AS CountPerChange
	FROM @SummaryOfChanges
	GROUP BY Change;
END