using HRM.BO;
using Ease.Core.DataAccess;
using System.Data;
using System;

namespace HRM.DA
{
    #region class DisciplineDA

    internal class DisciplineDA
    {
        #region constructor

        public DisciplineDA()
        {
        }

        #endregion

        #region Insert function

        internal static void Insert(TransactionContext tc, Discipline item)
        {
            tc.ExecuteNonQuery(
                "INSERT INTO DISCIPLINE(DISCIPLINEID, CODE, DESCRIPTION,SEQUENCENO, STATUS, CREATEDBY, CREATIONDATE,EducationlevelId)" +
                " VALUES(%n, %s, %s, %n, %n, %n, %d,%n)", item.ID, item.Code, item.Description, item.Sequence, item.Status,
                item.CreatedBy, item.CreatedDate, item.EducationLevelID);
        }

        internal static void Insert(TransactionContext tc, Discipline.DisciplineLevel item)
        {
            tc.ExecuteNonQuery("INSERT INTO DisciplineLevel(DisciplineLevelID,DISCIPLINEID,LEVELID)" +
                               " VALUES(%n,%n,%n)", item.ID, item.DiscilineID, item.LevelID);
        }

        #endregion

        #region Update function

        internal static void Update(TransactionContext tc, Discipline item)
        {
            tc.ExecuteNonQuery(
                "UPDATE DISCIPLINE SET code=%s, description=%s, sequencenO=%n, status=%n, modifiedby=%n, modifieddate=%d,EducationTypeId=%n, EducationlevelId = %n" +
                " WHERE DISCIPLINEID=%n", item.Code, item.Description, item.Sequence, item.Status, item.ModifiedBy,
                item.ModifiedDate,item.EducationTypeId, item.EducationLevelID, item.ID);
        }

        #endregion

        #region Get function

        internal static IDataReader Get(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM DISCIPLINE ORDER BY SEQUENCENO");
        }

        internal static IDataReader Get(TransactionContext tc, EnumStatus status)
        {
            if (EnumStatus.Active == status || EnumStatus.Inactive == status)
            {
                return tc.ExecuteReader("SELECT * FROM DISCIPLINE Where Status=%n ORDER BY SEQUENCENO", status);
            }
            else
            {
                return tc.ExecuteReader("SELECT * FROM DISCIPLINE ORDER BY SEQUENCENO");
            }
        }

        internal static IDataReader Get(TransactionContext tc, int nID)
        {
            return tc.ExecuteReader("SELECT * FROM DISCIPLINE WHERE DISCIPLINEID=%n", nID);
        }

        internal static IDataReader Get(TransactionContext tc, string sCode)
        {
            return tc.ExecuteReader("SELECT * FROM DISCIPLINE WHERE Code=%s", sCode);
        }

        internal static IDataReader GetDisplineByDID(TransactionContext tc, int nID)
        {
            return tc.ExecuteReader("SELECT * FROM DisciplineLevel WHERE DISCIPLINEID=%n", nID);
        }

        internal static IDataReader GetDisByEducationLevel(TransactionContext tc, int nLevelID)
        {
            return tc.ExecuteReader("Select * from DisciplineLevel Where LevelID = %n", nLevelID);
        }

        internal static IDataReader GetByEducationLevel(TransactionContext tc, int levelID)
        {
            //return tc.ExecuteReader("SELECT * FROM DISCIPLINE where DISCIPLINEID IN ( "
            //            + " SELECT DISTINCT DISCIPLINEID FROM DisciplineLevel WHERE levelid=%n"
            //            + " ) ORDER BY Description", levelID);

            return tc.ExecuteReader("Select * from Discipline where EducationLevelID = %n", levelID);
        }

        #endregion

        #region Delete function

        internal static void Delete(TransactionContext tc, int nID)
        {
            tc.ExecuteNonQuery("DELETE FROM DisciplineLevel WHERE DisciplineID=%n", nID);
            tc.ExecuteNonQuery("DELETE FROM DISCIPLINE WHERE DISCIPLINEID=%n", nID);
        }

        public static void DeleteByDisID(TransactionContext tc, int disciplineId)
        {
            tc.ExecuteNonQuery("DELETE FROM DisciplineLevel WHERE DisciplineID=%n", disciplineId);
        }

        internal static IDataReader GetByID(TransactionContext tc, object id)
        {
            string sql = SQLParser.MakeSQL(@"SELECT * FROM DISCIPLINE WHERE DISCIPLINEID =%n", id);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetByIDs(TransactionContext tc, string ids)
        {
            string sql = SQLParser.MakeSQL(@"SELECT * FROM DISCIPLINE WHERE DISCIPLINEID in (%q)", ids);
            return tc.ExecuteReader(sql);
        }

        #endregion
    }

    #endregion
}