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  EmployeeTaxInvestmentDA

    internal class EmployeeTaxInvestmentDA
    {
        #region  Constructor

        private EmployeeTaxInvestmentDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, EmployeeTaxInvestment item)
        {
            tc.ExecuteNonQuery("INSERT INTO ITINVESTMENT(InvestmentID, employeeID, amount, taxParamID, typeID, CreatedBy, CreationDate, SequenceNo, Status)" +
            " VALUES(%n, %n, %n, %n, %n, %n, %d, %n, %n)", item.ID.Integer, item.EmployeeID.Integer, item.Amount, item.TaxparameterId.Integer, item.TypeID.Integer, item.CreatedBy.Integer, item.CreatedDate, item.Sequence, item.Status);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, EmployeeTaxInvestment item)
        {
            tc.ExecuteNonQuery("UPDATE ITINVESTMENT SET employeeID=%n, amount=%n, taxParamID=%n, typeID=%n, ModifiedBy=%n, ModifiedDate=%d, SequenceNo=%n, Status=%n" +
            " WHERE InvestmentID=%n", item.EmployeeID.Integer, item.Amount, item.TaxparameterId.Integer, item.TypeID.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 ITINVESTMENT");

        }

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

        internal static double GetAmount(TransactionContext tc, ID nTaxParamID,ID nEmployeeID)
        {
            object InvestAmount = tc.ExecuteScalar("SELECT Sum(amount)  Amount FROM ITINVESTMENT WHERE taxParamID=%n AND employeeID=%n", nTaxParamID.Integer, nEmployeeID.Integer);
            if (InvestAmount == DBNull.Value)
                return 0.0;
            return Convert.ToDouble(InvestAmount);
        }

        #endregion

        #region  Delete function

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

        internal static void Delete(TransactionContext tc, ID taxparamId, ID emplioyeeid, ID typeID)
        {
            tc.ExecuteNonQuery("DELETE FROM [ITINVESTMENT] WHERE taxParamID=%n AND employeeID=%n AND typeID=%n", taxparamId.Integer, emplioyeeid.Integer, typeID.Integer);
        }

        internal static void Delete(TransactionContext tc, int empId, int taxParamId, int typeId)
        {
            tc.ExecuteNonQuery("DELETE FROM ITINVESTMENT WHERE employeeID=%n AND taxParamID=%n  AND typeID=%n", empId, taxParamId, typeId);
        }
        #endregion

        internal static IDataReader GetAllUsersInfo(TransactionContext tc, int taxParamID)
        {
           // int taxparid = Payroll.BO.SystemInformation.CurrentSysInfo.TaxParamID.Integer;
            return tc.ExecuteReader(@"select employeeid ,MAX(INVESTMENTID) as INVESTMENTID, SUM(AMOUNT) as AMOUNT ,MAX(TYPEID)  as TYPEID , MAX(INVDATE)  as INVDATE ,
                MAX(USERID) as USERID,
                MAX(TAXPARAMID) as TAXPARAMID,
                MAX(SequenceNO) as SequenceNO,
                MAX(Status) as Status,
                MAX(CreatedBy) as CreatedBy,
                MAX(CreationDate) as CreationDate,
                MAX(ModifiedBy) as ModifiedBy,
                MAX(ModifiedDate) as ModifiedDate
                from ITINVESTMENT where  TAXPARAMID = %n and
                TYPEID in (select TYPEID from ITINVESTMENT) group by EMPLOYEEID", taxParamID);
        }

        internal static IDataReader GetSingleEmpsInfo(TransactionContext tc, ID id)
        {
            return tc.ExecuteReader("select employeeid,INVESTMENTID,AMOUNT,TYPEID,INVDATE,USERID,TAXPARAMID,SequenceNO,Status,CreatedBy,CreationDate,ModifiedBy,ModifiedDate from ITINVESTMENT where EMPLOYEEID = %n", id.Integer);
        }

        #region Other function
        public static bool IsExist(TransactionContext tc, int empId, int taxParamId, int typeId)
        {
            bool Exist = false;
            Object obj = tc.ExecuteScalar("Select COUNT (*) FROM ITINVESTMENT WHERE employeeID=%n AND taxParamID=%n  AND typeID=%n", empId, taxParamId, typeId);
            Exist = Convert.ToInt32(obj) > 0 ? true : false;
            return Exist;
        }
        #endregion
    }

    #endregion
}