-- =============================================
-- Author:		<Author,,Name>
-- Create date: <Create Date,,>
-- Description:	<Description,,>
-- =============================================
CREATE PROCEDURE [dbo].[fis_admin_delUserGroup]
	@authaccount varchar(5)
	,@usergroup_id varchar(5)
AS
BEGIN
	SET NOCOUNT ON;
	DECLARE @utcnow datetime = GETUTCDATE();
	DECLARE @auth smallint = [dbo].[fis_admin_getUserAuth](@authaccount);
	-- Tracks whether THIS call actually soft-deleted an active group, so a never-existing or
	-- already-deleted @usergroup_id reports failure instead of a false "ok:true" (the previous
	-- version derived success from "not currently active", which is also true when nothing here
	-- ever existed).
	DECLARE @deleted bit = 0;

    IF @auth > 1 AND EXISTS (SELECT * FROM [dbo].[fis_usergroups] WHERE [usergroup_id] = @usergroup_id and [DateDeleted] is null)
		BEGIN

			UPDATE [dbo].[fis_usergroups]
				SET [UserDeleted] = @authaccount
				   ,[DateDeleted] = @utcnow
			 WHERE
				  [usergroup_id] = @usergroup_id
				  AND [DateDeleted] is null;

			IF @@ROWCOUNT > 0 SET @deleted = 1;

			-- Soft-delete the group's active memberships too, matching the confirm text
			-- ("Die Mitgliedschaft aller Benutzer in dieser Gruppe geht dabei verloren.").
			UPDATE [dbo].[fis_usergroups_members]
				SET [UserDeleted] = @authaccount
				   ,[DateDeleted] = @utcnow
			 WHERE
				  [usergroup_id] = @usergroup_id
				  AND [DateDeleted] is null;

		END

	SELECT @deleted;

END