using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35.DataAccess;
using Payroll.BO;
using System.Data;
using Ease.CoreV35.Model;
using Ease.CoreV35.Utility;
using Payroll.BO;

namespace Payroll.Service.Attendence.DA
{
    #region  ShiftTermDA

    internal class ShiftTermDA
    {
        #region  Constructor

        private ShiftTermDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, ShiftTerm item)
        {
            tc.ExecuteNonQuery("INSERT INTO ShiftTerm(ShiftTermID, ShiftID, WeekendTermID, HolidayTermID, CreatedBy, CreatedDate)" +
            " VALUES(%n, %n, %n, %n, %n, %d)", item.ID.Integer, item.ShiftID.Integer, item.WeekendTermID.Integer, item.HolidayTermID.Integer, item.CreatedBy.Integer, item.CreatedDate);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, ShiftTerm item)
        {
            tc.ExecuteNonQuery("UPDATE ShiftTerm SET ShiftID=%n, WeekendTermID=%n, HolidayTermID=%n, ModifiedBy=%n, ModifiedDate=%d" +
            " WHERE ShiftTermID=%n", item.ShiftID.Integer, item.WeekendTermID.Integer, item.HolidayTermID.Integer, item.ModifiedBy.Integer, item.ModifiedDate, item.ID.Integer);
        }

        #endregion

        #region Get Function

        internal static IDataReader Get(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * FROM ShiftTerm");

        }

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

        internal static IDataReader GetByShiftID(TransactionContext tc, ID shiftID)
        {
            return tc.ExecuteReader("SELECT * FROM ShiftTerm WHERE ShiftID=%n", shiftID.Integer);
        }

        internal static DataSet GetEmpOT(TransactionContext tc, DateTime date, ID termID)
        {
            DataSet empOT = new DataSet();
            try
            {
                string sql = SQLParser.MakeSQL("select d.EmployeeID, "
                                              + "((sum (floor(d.OTHour))+ floor(((sum (d.OTHour-floor(d.OTHour)))*100)/60)) + cast(((cast(((sum(d.OTHour-floor(d.OTHour)))*100)as int))%q60) as float)/100) As TotalOT "
                                              + "from DailyAttnProcess d "
                                              + "where d.ShiftID in(select distinct shiftID from ShiftTerm st, ShiftTermDetail std, Term t "
                                              + "where st.ShiftTermID=std.ShiftTermID and std.TermID=t.TermID and t.TermID=%n) "
                                              + "and d.AttnDate between %d and %d "
                                              + "Group By  d.EmployeeID", "%", termID.Integer, GlobalFunctions.FirstDateOfMonth(date), GlobalFunctions.LastDateOfMonth(date));

                empOT = tc.ExecuteDataSet(sql);
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
            return empOT;
        }

        #endregion

        #region  Delete function

        internal static void Delete(TransactionContext tc, ID nID)
        {
            tc.ExecuteNonQuery("DELETE FROM [ShiftTerm] WHERE ShiftTermID=%n", nID);
        }

        #endregion
    }

    #endregion
}