using WeApp.EF;

namespace WeApp.SeedData
{
    public class DefaultViewAndSpCreate
    {
        private readonly WeAppDbContext _context;

        public DefaultViewAndSpCreate(WeAppDbContext context)
        {
            _context = context;
        }

        public void Create()
        {
            View();
            SqlProcedure();
        }

        private void View()
        {


        }

        private void SqlProcedure()
        {
            CreateView_();
            //CreateSp_AppGuid();
        }
        #region View

        private void CreateView_()
        {
            //_context.Sql(@"DROP VIEW IF EXISTS [dbo].[]");
            //_context.Sql(@"  

            //            ");
        }

        #endregion

        #region Procedure

        private void CreateSp_AppGuid()
        {
            _context.Sql("DROP PROCEDURE IF EXISTS [dbo].[Sp_AppGuid]");
            _context.Sql(
                @"
CREATE PROCEDURE [dbo].[Sp_AppGuid]
        @idType        smallint,
        @nextId        int    output,
        @maxId        int    output
    AS
SET noCount on
SET rowCount 0

SELECT @nextId=0
SELECT @maxId=0

DECLARE cursorId CURSOR FOR 
    SELECT Step, LastID FROM Sys_AppGuids WHERE IDType=@idType 
    FOR UPDATE
OPEN cursorId
IF @@error != 0
BEGIN
    CLOSE cursorId
    DEALLOCATE  cursorId
    RETURN -1
END

DECLARE @step smallint
DECLARE @lastId int
FETCH cursorId INTO @step, @lastId
IF @@fetch_status = 0
BEGIN
    SELECT @nextId=@lastId
    SELECT @maxId=@nextId + @step
    UPDATE Sys_AppGuids SET LastID=@maxId WHERE CURRENT OF cursorId
    IF @@error != 0 OR @@rowCount != 1
    BEGIN
        CLOSE cursorId
        DEALLOCATE cursorId
        RETURN -3
    END
END    
ELSE RETURN -2

CLOSE cursorId
DEALLOCATE cursorId
RETURN 0



            ");
        }

        #endregion
    }
}