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


namespace HRM.DA
{
    #region LeavePlan

    public class LeavePlanDA
    {
        #region Constructor

        public LeavePlanDA()
        {
        }

        #endregion

        #region ID Generation function

        public static int GetNewID(TransactionContext tc)
        {
            return tc.GenerateID("LeavePlan", "LeaveID");
        }

        #endregion

        #region Get Function

        internal static IDataReader Get(TransactionContext tc, int empID)
        {
            return tc.ExecuteReader("SELECT * from LeavePlan WHERE EMPLOYEEID=%n", empID);
        }

        internal static IDataReader GetAllData(TransactionContext tc)
        {
            return tc.ExecuteReader("SELECT * from LeavePlan ");
        }

        internal static IDataReader GetID(TransactionContext tc, int id)
        {
            return tc.ExecuteReader("SELECT * from LeavePlan WHERE LeavePlanID=%n", id);
        }


        internal static IDataReader GetPlanData(TransactionContext tc, int empID, int leaveYear)
        {
            string sSql = SQLParser.MakeSQL("SELECT * from LeavePlan WHERE EMPLOYEEID=%n AND LeaveYear=%n", empID,
                leaveYear);
            return tc.ExecuteReader(sSql);
        }

        internal static IDataReader GetByMonthRange(TransactionContext tc, int empID, DateTime dFromDate,
            DateTime dTodate)
        {
            string sSql =
                SQLParser.MakeSQL(
                    "Select * from LeavePlan where PlanFromDate between %d and %d and EmployeeID=%n order by PlanFromDate",
                    dFromDate, dTodate, empID);
            return tc.ExecuteReader(sSql);
        }

        internal static bool IsEmpIDExist(int empID, int leaveYear, TransactionContext tc)
        {
            string str = SQLParser.MakeSQL("SELECT Count(*) from LeavePlan  where EMPLOYEEID=%n AND LeaveYear=%n ",
                empID, leaveYear);
            object ob = tc.ExecuteScalar(str);
            if (Convert.ToInt32(ob) > 0)
                return true;
            else
                return false;
        }

        internal static bool IsEmpApproved(int empID, int leaveYear, DateTime FormDate, DateTime ToDate, bool isApprove,
            TransactionContext tc)
        {
            int isApproved = 0;
            if (isApprove == true)
            {
                isApproved = 1;
            }
            //string str = SQLParser.MakeSQL("SELECT Count(*) from LeavePlan  where [EMPLOYEEID]=%n AND [LeaveYear]=%n"+
            //            " AND [PlanFromDate]=%d AND [PlanToDate]=%d AND [IsApproved]=%n", empID, leaveYear, FormDate, ToDate, isApproved);

            string str = SQLParser.MakeSQL("SELECT Count(*) from LeavePlan  where EMPLOYEEID=%n AND LeaveYear=%n" +
                                           "AND IsApproved=%n", empID, leaveYear, isApproved);

            object ob = tc.ExecuteScalar(str);
            if (Convert.ToInt32(ob) > 0)
                return true;
            else
                return false;
        }

        #endregion

        #region InsertFunction

        internal static void Insert(TransactionContext tc, LeavePlan oLeavePlan)
        {
            string sSql = SQLParser.MakeSQL(
                "INSERT INTO LeavePlan(LeavePlanID, EMPLOYEEID, LeaveId,LeaveYear, PlanFromDate," +
                " PlanToDate,PlanTotalDays,EntryDate,IsApproved,IsSubmitted)" +
                " VALUES(%n,%n,%n,%n,%d,%d,%n,%d,%n,%n)",
                oLeavePlan.ID, oLeavePlan.EmpID, DataReader.GetNullValue(oLeavePlan.LeaveID), oLeavePlan.LeaveYear,
                DataReader.GetNullValue(oLeavePlan.PlanFromDate), DataReader.GetNullValue(oLeavePlan.PlanToDate),
                oLeavePlan.PlanTotalDays,
                DataReader.GetNullValue(oLeavePlan.EntryDate), Convert.ToInt32(oLeavePlan.IsApproved),
                Convert.ToInt32(oLeavePlan.IsSubmitted));
            tc.ExecuteNonQuery(sSql);
        }

        #endregion

        #region Update Function

        internal static void Update(TransactionContext tc, LeavePlan oLeavePlan)
        {
            tc.ExecuteNonQuery("UPDATE LeavePlan SET EMPLOYEEID=%n,LeaveId=%n,LeaveYear=%n,PlanFromDate=%d," +
                               " PlanToDate=%d,PlanTotalDays=%n,EntryDate=%d,IsApproved=%n where LeavePlanID=%n", +
                    oLeavePlan.EmpID, DataReader.GetNullValue(oLeavePlan.LeaveID),
                oLeavePlan.LeaveYear, DataReader.GetNullValue(oLeavePlan.PlanFromDate),
                DataReader.GetNullValue(oLeavePlan.PlanToDate), oLeavePlan.PlanTotalDays,
                DataReader.GetNullValue(oLeavePlan.EntryDate),
                Convert.ToInt32(oLeavePlan.IsApproved), oLeavePlan.ID);
        }

        internal static void UpdateApprove(TransactionContext tc, int empID, int leaveYear, DateTime FormDate,
            DateTime ToDate, bool isApproved)
        {
            int isApprove = 0;
            if (isApproved == true)
            {
                isApprove = 1;
            }

            string Ssql = SQLParser.MakeSQL(
                "UPDATE LeavePlan SET IsApproved=%n WHERE EMPLOYEEID=%n AND LeaveYear=%n AND PlanFromDate=%d AND PlanToDate=%d",
                isApprove, empID, leaveYear, FormDate, ToDate);
            tc.ExecuteNonQuery(Ssql);
        }

        internal static void UpDateLeavePlan(TransactionContext tc, LeavePlan oLeaveItem, int PlanID)
        {
            tc.ExecuteNonQuery("UPDATE LeavePlan SET EMPLOYEEID=%n,LeaveId=%n,LeaveYear=%n,PlanFromDate=%d," +
                               " PlanToDate=%d,PlanTotalDays=%n,EntryDate=%d,IsApproved=%n where LeavePlanID=%n", +
                    oLeaveItem.EmpID, DataReader.GetNullValue(oLeaveItem.LeaveID),
                oLeaveItem.LeaveYear, DataReader.GetNullValue(oLeaveItem.PlanFromDate),
                DataReader.GetNullValue(oLeaveItem.PlanToDate), oLeaveItem.PlanTotalDays,
                DataReader.GetNullValue(oLeaveItem.EntryDate),
                Convert.ToInt32(oLeaveItem.IsApproved), PlanID);
        }

        internal static void UpdateLeavePlanSubmit(TransactionContext tc, LeavePlan oLeaveItem)
        {
            tc.ExecuteNonQuery("UPDATE LeavePlan SET IsSubmitted=%n where EmployeeID=%n and LeaveYear=%n", +
                Convert.ToInt32(oLeaveItem.IsSubmitted), oLeaveItem.EmpID, oLeaveItem.LeaveYear);
        }

        #endregion

        #region Delete Function

        internal static void Delete(int id, TransactionContext tc)
        {
            tc.ExecuteNonQuery("DELETE FROM LeavePlan WHERE LeavePlanID=%n", id);
        }

        #endregion
    }

    #endregion
}