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

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

    internal class EmployeeWorkPlanSetupDA
    {
        #region  Constructor

        private EmployeeWorkPlanSetupDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, EmployeeWorkPlanSetup item)
        {
            string sql = SQLParser.MakeSQL(@"INSERT INTO EmployeeWorkPlanSetup(EmployeeWorkPlanSetupID, EmployeeID, ShiftID, StartDate, WorkPlanGroupID, WeekEndOn,WeekEndOn2,SaturdayShift,SundayShift,MondayShift,TuesdayShift,WednesdayShift,ThursdayShift,FridayShift, CreatedBy, CreatedDate)
            VALUES(%n, %n, %n, %d, %n, %n,%n,%n,%n,%n,%n,%n,%n,%n, %n, %d)", item.ID.Integer, item.EmployeeID.Integer, DataReader.GetNullValue(item.ShiftID, IDType.Integer), DataReader.GetNullValue(item.StartDate), item.WorkPlanGroupID.Integer, item.WeekEndOn, item.WeekEndOn2, item.SaturdayShiftID, item.SundayShiftID, item.MondayShiftID, item.TuesdayShiftID, item.WednesdayShiftID, item.ThursdayShiftID, item.FridayShiftID, item.CreatedBy.Integer, item.CreatedDate);
            tc.ExecuteNonQuery(sql);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, EmployeeWorkPlanSetup item)
        {
            tc.ExecuteNonQuery("UPDATE EmployeeWorkPlanSetup SET EmployeeID=%n, ShiftID=%n, StartDate=%d, WorkPlanGroupID=%n, WeekEndOn=%n,WeekEndOn2=%n,SaturdayShift=%n,SundayShift=%n,MondayShift=%n,TuesdayShift=%n,WednesdayShift=%n,ThursdayShift=%n,FridayShift=%n, ModifiedBy=%n, ModifiedDate=%d" +
            " WHERE EmployeeWorkPlanSetupID=%n", item.EmployeeID.Integer, DataReader.GetNullValue(item.ShiftID, IDType.Integer), DataReader.GetNullValue(item.StartDate), item.WorkPlanGroupID.Integer, item.WeekEndOn, item.WeekEndOn2, item.SaturdayShiftID, item.SundayShiftID, item.MondayShiftID, item.TuesdayShiftID, item.WednesdayShiftID, item.ThursdayShiftID, item.FridayShiftID, item.ModifiedBy.Integer, item.ModifiedDate, item.ID.Integer);
        }

        #endregion

        #region Get Function

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

        }

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

        //internal static IDataReader Get(TransactionContext tc, ID empID, DateTime attnDate)
        //{
        //    return tc.ExecuteReader("SELECT * FROM EmployeeWorkPlanSetup WHERE EmployeeWorkPlanSetupID=%n", nID);
        //}

        internal static IDataReader GetByEmpID(TransactionContext tc, ID nEmpID)
        {
            return tc.ExecuteReader("SELECT * FROM EmployeeWorkPlanSetup WHERE EmployeeID=%n", nEmpID.Integer);
        }

        internal static IDataReader GetForFixedWP(TransactionContext tc, ID nGroupID, DayOfWeek nHoliDay)
        {
            string sql = SQLParser.MakeSQL("SELECT * FROM EmployeeWorkPlanSetup WHERE WorkPlanGroupID=%n and (WeekEndOn=%n OR WeekEndOn2 = %n)", nGroupID.Integer, nHoliDay, nHoliDay);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader Get(TransactionContext tc, EnumWorkPlanGroup type)
        {
            return tc.ExecuteReader("SELECT EmployeeWorkPlanSetup.* FROM EmployeeWorkPlanSetup, WorkPlanGroup WHERE EmployeeWorkPlanSetup.WorkPlanGroupID=WorkPlanGroup.WorkPlanGroupID AND WorkPlanGroup.type=%n", type);
        }
        internal static IDataReader GetByWPGroupID(TransactionContext tc, ID wpGroupID)
        {

            return tc.ExecuteReader("SELECT EmployeeWorkPlanSetup.* FROM EmployeeWorkPlanSetup, Employee  WHERE EmployeeWorkPlanSetup.EmployeeID = Employee.EmployeeID and Employee.Status=%n and WorkPlanGroupID=%n", EnumEmployeeStatus.Live, wpGroupID.Integer);
        }

        internal static IDataReader GetMissingEmps(TransactionContext tc, ID wpGroupID, DateTime assignDate)
        {

            string sql = SQLParser.MakeSQL("SELECT * FROM EmployeeWorkPlanSetup WHERE WorkPlanGroupID=%n and "
                                    + "EmployeeID IN(select EmployeeID FROM EMPLOYEE WHERE STATUS =%n) and "
                                    + "EmployeeID not in (select distinct(EmployeeID) from MonthlyWorkPlan "
                                    + "where workdate between %d and %d and WorkPlanGroupID=%n)"
                                    , wpGroupID.Integer, EnumEmployeeStatus.Live, GlobalFunctions.FirstDateOfMonth(assignDate), GlobalFunctions.LastDateOfMonth(assignDate), wpGroupID.Integer);

            return tc.ExecuteReader(sql);
        }

        internal static DataSet GetEmpNotInWorkPlan(TransactionContext tc, int payrollTypeID)
        {
            DataSet empInfo = new DataSet();
            try
            {
                string sql = SQLParser.MakeSQL("select e.employeeno,e.name,g.DESCRIPTION from employee e,GRADES g "
                                               + "where e.gradeID = g.GRADEID and e.status=%n and e.PayrollTypeID =%n and e.employeeid not in "
                                               + "(select employeeid from EmployeeWorkPlanSetup)", EnumEmployeeStatus.Live, payrollTypeID);

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


        internal static bool IsExist(TransactionContext tc, ID groupID, DayOfWeek weekEndOn)
        {
            bool isExist = false;
            object obj = tc.ExecuteScalar("SELECT Count(*) from EmployeeWorkPlanSetup Where WorkPlanGroupID=%n and (WeekEndOn=%n OR WeekEndOn2 = %n)", groupID.Integer, weekEndOn,weekEndOn);
            isExist = Convert.ToInt32(obj) > 0 ? true : false;
            return isExist;

        }

        #endregion

        #region  Delete function

        internal static void Delete(TransactionContext tc, ID nID)
        {
            tc.ExecuteNonQuery("DELETE FROM [EmployeeWorkPlanSetup] WHERE EmployeeWorkPlanSetupID=%n", nID.Integer);
        }
        internal static void DeleteExistingData(TransactionContext tc, ID employeeID)
        {
            tc.ExecuteNonQuery("DELETE FROM [EmployeeWorkPlanSetup] WHERE EmployeeID=%n", employeeID.Integer);
        }
        internal static void Delete(TransactionContext tc, ID groupID, DayOfWeek weekEndOn)
        {
            tc.ExecuteNonQuery("DELETE FROM [EmployeeWorkPlanSetup] WHERE WorkPlanGroupID=%n and (WeekEndOn=%n OR WeekEndOn2 = %n)", groupID.Integer, weekEndOn,weekEndOn);
        }

        internal static void Delete(ID groupID,TransactionContext tc)
        {
            tc.ExecuteNonQuery("DELETE FROM [EmployeeWorkPlanSetup] WHERE WorkPlanGroupID=%n", groupID.Integer);
        }
        #endregion
    }

    #endregion
}