USE [FabApprovalSystem]
GO
	/****** Object:  UserDefinedFunction [dbo].[fn_GetMRBByUser]    Script Date: 11/21/2024 11:31:55 AM ******/
SET
	ANSI_NULLS ON
GO
SET
	QUOTED_IDENTIFIER ON
GO
	-- =============================================
	-- Author:		<Author,,Name>
	-- Create date: <Create Date,,>
	-- Description:	<Description,,>
	-- =============================================
	CREATE FUNCTION [dbo].[fn_GetMRBByUser] (
		-- Add the parameters for the function here
		@UserID INT
	) RETURNS TABLE AS RETURN (
		-- Add the SELECT statement with parameter references here
		-- M_Suffix
		SELECT
			DISTINCT 'MRB' AS DocumentType,
			'MRB' AS SubDoc,
			*
		FROM
			(
				SELECT
					DISTINCT M.MRBNumber as IssueID,
					M.MRBNumber as DocID,
					M.SubmittedDate AS IssueDate,
					SQ.LotNo AS LotNos,
					pdg.Names AS 'PendingApprovers',
					Title,
					IssueDescription,
					U2.FirstName + ' ' + U2.LastName AS Originator,
					SubmittedDate,
					CloseDate,
					A.ItemStatus,
					NULL AS NextDueDate
				FROM
					MRB M
					INNER JOIN Approval A ON A.IssueID = M.MRBNumber
					INNER JOIN Users U2 ON M.OriginatorID = U2.UserID
					INNER JOIN Users U1 ON A.UserID = U1.UserID
					LEFT JOIN (
						SELECT
							DISTINCT M.MRBNumber,
							STUFF (
								(
									SELECT
										'/' + CAST(L.LotNumber AS varchar(512))
									FROM
										MRBAction L
									WHERE
										L.MRBNumber = M.MRBNumber FOR XML PATH('')
								),
								1,
								1,
								''
							) AS LotNo
						FROM
							MRB M
					) AS SQ ON M.MRBNumber = SQ.MRBNumber
					LEFT JOIN (
						SELECT
							DISTINCT M.MRBNumber,
							STUFF (
								(
									SELECT
										'/' + CAST(U.FirstName AS varchar(50)) + ' ' + CAST(U.LastName AS varchar(50))
									FROM
										Approval A
										INNER JOIN Users U ON A.UserID = U.UserID
									WHERE
										A.IssueID = M.MRBNumber
										AND ItemStatus = 0 FOR XML PATH('')
								),
								1,
								1,
								''
							) AS Names
						FROM
							MRB M
					) AS pdg ON M.MRBNumber = pdg.MRBNumber
				WHERE
					A.UserID = @UserID
					AND (ItemStatus = 0) --List of documents orginated by the user
				UNION
				ALL
				SELECT
					DISTINCT M.MRBNumber AS IssueID,
					M.MRBNumber as DocID,
					M.SubmittedDate AS IssueDate,
					SQ.LotNo AS LotNos,
					pdg.Names AS 'PendingApprovers',
					Title,
					IssueDescription,
					U1.FirstName + ' ' + U1.LastName AS Originator,
					M.SubmittedDate AS SubmitedDate,
					M.CloseDate AS CloseDate,
					AP.ItemStatus,
					NULL AS NextDueDate
				FROM
					MRB M
					INNER JOIN Users U1 ON M.OriginatorID = U1.UserID
					LEFT JOIN Approval AP ON M.MRBNumber = AP.IssueID
					LEFT JOIN (
						SELECT
							DISTINCT M.MRBNumber,
							STUFF (
								(
									SELECT
										'/' + CAST(L.LotNumber AS varchar(512))
									FROM
										MRBAction L
									WHERE
										L.MRBNumber = M.MRBNumber FOR XML PATH('')
								),
								1,
								1,
								''
							) AS LotNo
						FROM
							MRB M
					) AS SQ ON M.MRBNumber = SQ.MRBNumber
					LEFT JOIN (
						SELECT
							DISTINCT M.MRBNumber,
							STUFF (
								(
									SELECT
										'/' + CAST(U.FirstName AS varchar(50)) + ' ' + CAST(U.LastName AS varchar(50))
									FROM
										Approval A
										INNER JOIN Users U ON A.UserID = U.UserID
									WHERE
										DocumentTypeID = 2
										AND A.IssueID = M.MRBNumber
										AND ItemStatus = 0 FOR XML PATH('')
								),
								1,
								1,
								''
							) AS Names
						FROM
							MRB M
					) AS pdg ON M.MRBNumber = pdg.MRBNumber
				WHERE
					U1.UserID = @UserID
					AND AP.DocumentTypeID = 2
					AND M.MRBNumber NOT IN (
						SELECT
							IssueID
						FROM
							Approval
						WHERE
							IssueID = M.MRBNumber
							AND ItemStatus = 1
							AND DocumentTypeID = 2
					)
			) AS A
	)
GO