bu kodu yazdım lakin stored prosedure çeviremedim

Declare @projeId Nvarchar(50)
Declare @creatorId Nvarchar(50)
Declare @users Nvarchar(50)
Declare @subject Nvarchar(50)

Set @subject =''
Set @users = 'kemalaydik'
Set @projeId = ''
Set @creatorId = 'kemalaydik'

select * 
	from (select  STUFF((
          SELECT  ',' + u.userid
			 from Users u, AuTable a
				where ((a.isAllUsers = 1 ) or
					  (a.DepartmentId is not null and u.DepartmentId = a.DepartmentId) or
				      (a.userId is not null and u.userId= a.UserId)) and
					  a.actionId = ac.ActionId
					FOR XML PATH(''), TYPE ).value('.', 'NVARCHAR(MAX)'),1,1,'') responsibleId, 
			     ac.* 
				from Actions ac) x
		where    (x.ProjectId = @projeId or @projeId = '') and 
				 (x.CreatorId = @creatorId or @creatorId='')  and 
				 ((x.responsibleId like '%,'+ @users+ ',%' or 
				   x.responsibleId like '%,'+ @users or
				   x.responsibleId like  @users+ ',%' or
				   x.responsibleId = @users or @users='') and 
				 (x.Subject=@subject or @subject='') )

Bu kodu stored prosedure e çevirirmem gerek birde input nesnesiyle yardımcı olurmusunuz??