USE [Vertragsverwaltung_20160404]
GO
/****** Object:  UserDefinedFunction [dbo].[lc_rpt6]    Script Date: 02.12.2016 09:08:53 ******/
DROP FUNCTION [dbo].[lc_rpt6]
GO
/****** Object:  UserDefinedFunction [dbo].[lc_rpt6]    Script Date: 02.12.2016 09:08:55 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO


-- =============================================
-- Author:		<Author,,Name>
-- Create date: <Create Date,,>
-- Description:	<Description,,>
-- =============================================
CREATE FUNCTION [dbo].[lc_rpt6]
(	
	@produkte VARCHAR(255),
	@inTagen VARCHAR(255)
)
RETURNS @tmp1 TABLE (LC_Produktnr INT, Produkt VARCHAR(255), LC_PhaseNr INT, datum DATETIME)
AS
begin
DECLARE @von DATETIME
    DECLARE @it integer  
    DECLARE @bis datetime  
	SET @it=@intagen
	IF @intagen <> 0 BEGIN
       SET @von=DATEADD(DAY,@it,GETDATE())
	   SET @von=DATEADD(dd, DATEDIFF(dd, 0, @von), 0)
    END     

    DECLARE @tmp2 TABLE (lc_Produktnr INT, Produkt VARCHAR(255), lc_phasenr INT, Phase VARCHAR(255), datum DATETIME,  skey INT IDENTITY)
	DECLARE @tmp3 TABLE (lc_Produktnr INT, Produkt VARCHAR(255), lc_phasenr int, phase VARCHAR(255), datumvon DATETIME, datumbis DATETIME, diff INT, skey INT )

	INSERT @tmp2 
	SELECT        TOP (100) PERCENT dbo.LC_Produkt_Phase.LC_ProduktNr, dbo.lc_produkt.bezeichnung AS Produkt, dbo.LC_Produkt_Phase.LC_PhaseNr, dbo.LC_Phase.Bezeichnung AS Phase, dbo.LC_Produkt_Phase.Datum
	FROM            dbo.LC_Produkt_Phase INNER JOIN
                         dbo.LC_Produkt ON dbo.LC_Produkt_Phase.LC_ProduktNr = dbo.LC_Produkt.LC_ProduktNr INNER JOIN
                         dbo.LC_Phase ON dbo.LC_Produkt_Phase.LC_PhaseNr = dbo.LC_Phase.LC_PhaseNr
	WHERE        (dbo.LC_Produkt_Phase.Aktiv = 1) AND (dbo.LC_Produkt.Aktiv = 1) AND (dbo.LC_Produkt.StatusNr = 1)
	ORDER BY dbo.LC_Produkt_Phase.LC_ProduktNr, dbo.LC_Produkt_Phase.Datum DESC
	
	INSERT @tmp3 
	SELECT t1.lc_ProduktNr, t1.produkt, t1.lc_phasenr, t1.Phase , t1.datum AS DatumVon, x.datum AS DatumBis, ISNULL(DATEDIFF(DAY,t1.datum,x.datum),0) AS Diff, t1.skey
	FROM  @tmp2 t1
		OUTER APPLY (
		SELECT TOP 1 datum FROM @tmp2 t2 WHERE t2.skey < t1.skey ORDER BY t2.skey desc) x
		ORDER BY lc_ProduktNr, t1.datum asc

		UPDATE @tmp3 SET diff=0 WHERE diff < 0

		DELETE FROM @tmp3 WHERE diff=0

	IF @produkte='' BEGIN
	   insert into @tmp1 
	   SELECT DISTINCT  LC_Produktnr, Produkt, lc_phasenr, datumvon
	   FROM @tmp3
          WHERE @von BETWEEN datumvon AND datumbis
		  ORDER BY Produkt

    end
	IF @produkte<>'' BEGIN
       insert into @tmp1 
	   SELECT DISTINCT  LC_Produktnr, Produkt, lc_phasenr, datumvon
	   FROM @tmp3
          WHERE @von BETWEEN datumvon AND datumbis

		  AND lc_produktnr IN (SELECT item FROM dbo.fnkt_split(@produkte,',',1))
		  ORDER BY Produkt
          
   end

   

RETURN
end




GO