DROP PROCEDURE IF EXISTS uspDeleteLastsZaradekokAndZaradekNyelvekByTanulocsoportok
GO

CREATE PROCEDURE uspDeleteLastsZaradekokAndZaradekNyelvekByTanulocsoportok
   @pModifierId int
  ,@pTanuloCsoportIdList nvarchar(max)
  ,@pIsOsztalyList bit
  
AS
BEGIN
  SET NOCOUNT ON;

  CREATE TABLE #Zaradek (Id int, Rn int, Cnt int)​

  INSERT INTO #Zaradek
  SELECT
     z.ID AS Id
    ,ROW_NUMBER() OVER (PARTITION BY C_TANULOCSOPORTID ORDER BY C_ROGZITESDATUMA DESC) AS Rn
    ,IIF(@pIsOsztalyList = 0 OR tcs.C_KILEPESDATUM IS NULL OR z.C_ISKIVAGYATSOROLASIZARADEK = 'F', 2, COUNT(1) OVER (PARTITION BY C_TANULOCSOPORTID ORDER BY C_ISKIVAGYATSOROLASIZARADEK DESC)) AS Cnt
  FROM T_ZARADEK_OSSZES z
  INNER JOIN T_TANULOCSOPORT_OSSZES tcs ON tcs.ID = z.C_TANULOCSOPORTID AND tcs.TOROLT = 'F'
  WHERE tcs.ID IN (SELECT VALUE FROM string_split(@pTanuloCsoportIdList, ','))
    AND z.TOROLT = 'F'
​
  UPDATE z SET
     z.TOROLT = 'T'
    ,z.SERIAL += 1
    ,z.LASTCHANGED = GETDATE()
    ,z.MODIFIER = @pModifierId 
  FROM T_ZARADEK_OSSZES z
  INNER JOIN #Zaradek zaradek ON zaradek.ID = z.ID 
    AND zaradek.RN = 1 
    AND zaradek.CNT > 1
  
  UPDATE zny SET 
     zny.TOROLT = 'T'
    ,zny.SERIAL = zny.SERIAL + 1
    ,zny.LASTCHANGED = GETDATE()
    ,zny.MODIFIER = @pModifierId
  FROM T_ZARADEKNYELV_OSSZES zny 
  INNER JOIN #Zaradek zaradek ON zaradek.ID = zny.C_ZARADEKID
    AND zaradek.RN = 1 
    AND zaradek.CNT > 1

  DROP TABLE #Zaradek

END 
GO