using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35.DataAccess;
using System.Data;
using HRM.BO;
using Ease.Core.DataAccess;

namespace HRM.DA
{
    #region EmployeeOutsideDutyDA

    internal class EmployeeOutsideDutyDA
    {
        #region Constructor

        private EmployeeOutsideDutyDA()
        {
        }

        #endregion

        #region Insert function

        internal static void Insert(TransactionContext tc, EmployeeOutsideDuty item)
        {
            tc.ExecuteNonQuery(
                "INSERT INTO EmployeeOutsideDuty(EmployeeOutsideDutyID, EmployeeID, ShiftID, EntryDate, StartDate, EndDate, Comments,  OutsideDutyID, CreatedBy, CreatedDate)" +
                " VALUES(%n, %n, %n, %d, %d, %d, %s, %n, %n, %d)", item.ID, item.EmployeeID, 1, item.EntryDate, item.StartDate,
                item.EndDate, item.Comments, item.OutsideDutyID, item.CreatedBy, item.CreatedDate);
        }

        #endregion

        #region Update function

        internal static void Update(TransactionContext tc, EmployeeOutsideDuty item)
        {
            tc.ExecuteNonQuery(
                "UPDATE EmployeeOutsideDuty SET EmployeeID=%n, EntryDate=%d, StartDate=%D, EndDate=%D, Comments=%s, OutsideDutyID=%n, ModifiedBy=%n, ModifiedDate=%d" +
                " WHERE EmployeeOutsideDutyID=%n", item.EmployeeID, item.EntryDate, item.StartDate, item.EndDate,
                item.Comments, item.OutsideDutyID, item.ModifiedBy, item.ModifiedDate, item.ID);
        }

        #endregion

        #region Get Function

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

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

        internal static IDataReader GetByEmpID(TransactionContext tc, int empID)
        {
            return tc.ExecuteReader("SELECT * FROM EmployeeOutsideDuty WHERE EmployeeID=%n", empID);
        }

        internal static IDataReader GetByEmpIdDetails(TransactionContext tc, int empID)
        {
            string sql = string.Empty;

            if (empID == 0)
            {
                sql = SQLParser.MakeSQL(@"
                SELECT e.EMPLOYEENO, e.NAME AS EmployeeName, eod.* 
                FROM EmployeeOutsideDuty eod
                JOIN EMPLOYEE e ON eod.EmployeeID = e.EMPLOYEEID");

                return tc.ExecuteReader(sql);
            }

            sql = SQLParser.MakeSQL(@"
            SELECT e.EMPLOYEENO, e.NAME AS EmployeeName, eod.* 
            FROM EmployeeOutsideDuty eod
            JOIN EMPLOYEE e ON eod.EmployeeID = e.EMPLOYEEID
            WHERE eod.EmployeeID=%n", empID);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader Get(TransactionContext tc, DateTime attnDate)
        {
            return tc.ExecuteReader(
                "SELECT * FROM EmployeeOutsideDuty WHERE %d >= CAST(StartDate AS date) AND %d <= CAST(EndDate AS date)",
                attnDate, attnDate);
        }

        #endregion

        #region Delete function

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

        #endregion

        #region IsExist

        internal static bool IsOutsideDutyAvailable(TransactionContext tc, DateTime startDate, DateTime endDate,
            int empID)
        {
            bool isExist = false;
            string sql = SQLParser.MakeSQL(
                "SELECT Count(*) from EmployeeOutsideDuty where  EmployeeID=%n AND (StartDate>=%d AND EndDate<=%d OR %d between StartDate AND EndDate OR %d  between StartDate AND EndDate)",
                empID, startDate, endDate, startDate, endDate);
            object obj = tc.ExecuteScalar(sql);
            isExist = Convert.ToInt32(obj) > 0 ? true : false;
            return isExist;
        }

        #endregion
    }

    #endregion
}