CREATE PROCEDURE [dbo].[Collection_ReadByIdWithPermissions]
    @CollectionId UNIQUEIDENTIFIER,
    @UserId UNIQUEIDENTIFIER,
    @IncludeAccessRelationships BIT
AS
BEGIN
    SET NOCOUNT ON

	SELECT
	    C.*,
	    MIN(CASE
	        WHEN
	            COALESCE(CU.[ReadOnly], CG.[ReadOnly], 0) = 0
	        THEN 0
	        ELSE 1
	    END) AS [ReadOnly],
	    MIN (CASE
	        WHEN
	            COALESCE(CU.[HidePasswords], CG.[HidePasswords], 0) = 0
	        THEN 0
	        ELSE 1
	    END) AS [HidePasswords],
	    MAX(CASE
	        WHEN
	            COALESCE(CU.[Manage], CG.[Manage], 0) = 0
	        THEN 0
	        ELSE 1
	    END) AS [Manage],
	    MAX(CASE
	    	WHEN
	    	    CU.[CollectionId] IS NULL AND CG.[CollectionId] IS NULL
	    	THEN 0
	    	ELSE 1
	    END) AS [Assigned],
	    CASE
            WHEN
                -- No user or group has manage rights
                 NOT EXISTS(
                    SELECT 1
                    FROM [dbo].[CollectionUser] CU2
                             JOIN [dbo].[OrganizationUser] OU2 ON CU2.[OrganizationUserId] = OU2.[Id]
                    WHERE
                        CU2.[CollectionId] = C.[Id] AND
                        CU2.[Manage] = 1
                )
                    AND NOT EXISTS (
                    SELECT 1
                    FROM [dbo].[CollectionGroup] CG2
                    WHERE
                        CG2.[CollectionId] = C.[Id] AND
                        CG2.[Manage] = 1
                )
            THEN 1
            ELSE 0
        END AS [Unmanaged]
	FROM
	    [dbo].[CollectionView] C
	LEFT JOIN
	    [dbo].[OrganizationUser] OU ON C.[OrganizationId] = OU.[OrganizationId] AND OU.[UserId] = @UserId
	LEFT JOIN
	    [dbo].[CollectionUser] CU ON CU.[CollectionId] = C.[Id] AND CU.[OrganizationUserId] = [OU].[Id]
	LEFT JOIN
	    [dbo].[GroupUser] GU ON CU.[CollectionId] IS NULL AND GU.[OrganizationUserId] = OU.[Id]
	LEFT JOIN
	    [dbo].[Group] G ON G.[Id] = GU.[GroupId]
	LEFT JOIN
	    [dbo].[CollectionGroup] CG ON CG.[CollectionId] = C.[Id] AND CG.[GroupId] = GU.[GroupId]
	WHERE
	    C.[Id] = @CollectionId
    GROUP BY
    	C.[Id],
    	C.[OrganizationId],
    	C.[Name],
    	C.[CreationDate],
    	C.[RevisionDate],
    	C.[ExternalId]

   IF (@IncludeAccessRelationships = 1)
    BEGIN
        EXEC [dbo].[CollectionGroup_ReadByCollectionId] @CollectionId
        EXEC [dbo].[CollectionUser_ReadByCollectionId] @CollectionId
	END
END
