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

namespace Payroll.Service
{
    #region  LocationDA

    internal class LocationDA
    {
        #region  Constructor

        private LocationDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, Location item)
        {
            tc.ExecuteNonQuery("INSERT INTO Location(LocationID, code, description, parentID, CreatedBy, CreationDate, SequenceNo, Status,TIRE)" +
            " VALUES(%n, %s, %s, %n,%n, %d, %n, %n,%n)", item.ID.Integer, item.Code, item.Name, DataReader.GetNullValue(item.ParentID, IDType.Integer), item.CreatedBy.Integer, item.CreatedDate, item.Sequence, item.Status,item.Tier);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, Location item)
        {
            tc.ExecuteNonQuery("UPDATE Location SET code=%s, description=%s, parentID=%n,ModifiedBy=%n, ModifiedDate=%d, SequenceNo=%n, Status=%n" +
            " WHERE LocationID=%n", item.Code, item.Name, DataReader.GetNullValue(item.ParentID,IDType.Integer),item.ModifiedBy.Integer, item.ModifiedDate, item.Sequence, item.Status, item.ID.Integer);
        }

        #endregion

        #region Get Function

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

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

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

        internal static IDataReader GetChilds(TransactionContext tc, ID nID)
        {
            return tc.ExecuteReader("SELECT * FROM Location WHERE ParentID=%n Order By DESCRIPTION", nID.Integer);
        }

        internal static IDataReader GetParents(TransactionContext tc,EnumStatus status )
        {
            if(EnumStatus.Active==status || EnumStatus.Inactive==status)
            {
                return tc.ExecuteReader("SELECT * FROM Location Where PARENTID IS NULL and Status=%n Order By DESCRIPTION", status);
            }
            else
            {
                return tc.ExecuteReader("SELECT * FROM Location Where PARENTID IS NULL Order By DESCRIPTION");
            }
        }

        internal static IDataReader GetByTier(TransactionContext tc, int tier)
        {
            return tc.ExecuteReader("SELECT * FROM Location Where Tire=%n Order by Description", tier);
        }

        #endregion

        #region  Delete function

        internal static void Delete(TransactionContext tc, ID nID)
        {
            tc.ExecuteNonQuery("UPDATE [Location] SET CreatedBy=%n,ModifiedBy=%n  Where LocationID=%n", Payroll.BO.User.CurrentUser.ID.Integer, Payroll.BO.User.CurrentUser.ID.Integer, nID.Integer);
            tc.ExecuteNonQuery("DELETE FROM [Location] WHERE LocationID=%n", nID.Integer);
        }

        #endregion

        internal static IDataReader Get(TransactionContext tc, EnumStatus sts)
        {
            string sql = SQLParser.MakeSQL("Select * From Location where [Status] = %n", sts);
            return tc.ExecuteReader(sql);
        }

        internal static IDataReader GetForJV(TransactionContext tc, DateTime dSalaryMonth,ID PayrollTypeID)
        {
            string sql = SQLParser.MakeSQL("Select * from Location where LocationID in(Select Distinct LocationID from SalaryMonthly where PayrollTypeID=%n and SalaryMonth=%d) order by Code", PayrollTypeID.Integer, dSalaryMonth);
            return tc.ExecuteReader(sql);
        }
    }

    #endregion
}