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  GradeDA

    internal class GradeDA
    {
        #region  Constructor

        private GradeDA() { }

        #endregion

        #region  Insert function

        internal static void Insert(TransactionContext tc, Grade item)
        {
            tc.ExecuteNonQuery("INSERT INTO GRADES(GradeID, code, description,colorcode, maxbasic, minbasic, isfreetransport, hasGrossConcept, basicPercentofGross, hasPayscale, confirmMonthDuration, gradeSegmentID, CreatedBy, CreationDate, SequenceNo, Status,PAYROLLTYPEID,RequiredDays)" +
                    " VALUES(%n, %s, %s,%s, %n, %n, %b, %b, %n, %b, %n, %n, %n, %d, %n, %n,%n,%n)", item.ID.Integer, item.Code, item.Name, item.ColorCode, item.MaxBasic, item.MinBasic, item.IsTransport, item.HasGrossConcept, item.BasicPercentofGross, item.HasPayscale, item.ConfirmMonthDuration, item.GradeSegmentID.Integer, item.CreatedBy.Integer, item.CreatedDate, item.Sequence, item.Status, SystemInformation.CurrentSysInfo.PayrollTypeID.Integer, item.RequiredDays);
        }

        #endregion

        #region  Update function

        internal static void Update(TransactionContext tc, Grade item)
        {
            tc.ExecuteNonQuery("UPDATE GRADES SET code=%s, description=%s,colorcode=%s, maxbasic=%n, minbasic=%n, isfreetransport=%b, hasGrossConcept=%b, basicPercentofGross=%n, hasPayscale=%b, confirmMonthDuration=%n, gradeSegmentID=%n, ModifiedBy=%n, ModifiedDate=%d, SequenceNo=%n, Status=%n,RequiredDays=%n" +
            " WHERE GradeID=%n", item.Code, item.Name,item.ColorCode, item.MaxBasic, item.MinBasic, item.IsTransport, item.HasGrossConcept, item.BasicPercentofGross, item.HasPayscale, item.ConfirmMonthDuration, item.GradeSegmentID.Integer, item.ModifiedBy.Integer, item.ModifiedDate, item.Sequence, item.Status,item.RequiredDays, item.ID.Integer);

            tc.ExecuteNonQuery("UPDATE IncomeTaxYearly SET ItemCode=-222,Itemid=-222 WHERE Description='L.T.A. / Medical Allowance'");
        }

        #endregion

        #region Get Function

        internal static IDataReader GetRegardlessPayrollType(TransactionContext tc, EnumStatus status, int payrollTypeID)
        {
            if (EnumStatus.Active == status || EnumStatus.Inactive == status)
                return tc.ExecuteReader("SELECT * FROM GRADES where Status=%n order by Code", status, payrollTypeID);
            else
                return tc.ExecuteReader("SELECT * FROM GRADES  order by Code", payrollTypeID);
        }

        internal static IDataReader Get(TransactionContext tc, EnumStatus status, int payrollTypeID)
        {
            if (EnumStatus.Active == status || EnumStatus.Inactive == status)
                return tc.ExecuteReader("SELECT * FROM GRADES where Status=%n  AND PayrollTypeID=%n  order by SequenceNo", status, payrollTypeID);
            else
                return tc.ExecuteReader("SELECT * FROM GRADES Where PayrollTypeID=%n order by SequenceNo", payrollTypeID);
            //if (EnumStatus.Active == status || EnumStatus.Inactive == status)
            //    return tc.ExecuteReader("SELECT * FROM GRADES where Status=%n  order by SequenceNo", status);
            //else
            //    return tc.ExecuteReader("SELECT * FROM GRADES order by SequenceNo");
        }

        internal static IDataReader GetAllPayrollTypes(TransactionContext tc, EnumStatus status)
        {
            if (EnumStatus.Active == status || EnumStatus.Inactive == status)
                return tc.ExecuteReader("SELECT * FROM GRADES where Status=%n  order by SequenceNo", status);
            else
                return tc.ExecuteReader("SELECT * FROM GRADES order by SequenceNo");
        }

        internal static IDataReader GetAllowableGrades(TransactionContext tc, int nOpiItmeID, int nOpiParamID, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT * FROM Grades WHERE GradeID NOT IN (SELECT DISTINCT(GradeID) FROM OpiParameterGrade, OpiParameter " +
                                    "WHERE OpiParameterGrade.OpiParameterID=OpiParameter.OpiParameterID " +
                                    "AND OpiParameterGrade.OpiItemID=%n AND OpiParameterGrade.OpiParameterID <> %n)" +
                                    "AND Grades.PayrollTypeID=%n", nOpiItmeID, nOpiParamID, payrollTypeID);
        }

        internal static IDataReader GetAddableGrades(TransactionContext tc, int nAllowDeductID, int nADParamID, int payrollTypeID)
        {
            string sQuary = SQLParser.MakeSQL("SELECT * FROM Grades WHERE GradeID NOT IN (SELECT DISTINCT(GradeID) FROM ADParameterGrade, ADParameterBasic " +
                                    "WHERE ADParameterGrade.ADParameterID=ADParameterBasic.ADParameterID " +
                                    "AND AllowDeductID=%n AND ADParameterGrade.ADParameterID <> %n)" +
                                    "AND Grades.PayrollTypeID=%n order by Grades.Code", nAllowDeductID, nADParamID, payrollTypeID);

            return tc.ExecuteReader(sQuary);
        }

        internal static IDataReader GetAddableGradesForOT(TransactionContext tc, int nTermID, int nTermParameterID, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT * FROM Grades Where GradeID NOT IN(SELECT Distinct(GradeID) FROM TermEntityGrade, TermParameter " +
                                    "WHERE TermEntityGrade.TermEntityID=TermParameter.TermParameterID " +
                                    "AND TermID=%n AND TermEntityGrade.TermEntityID <> %n)" +
                                    "AND Grades.PayrollTypeID=%n", nTermID, nTermParameterID, payrollTypeID);
        }

        internal static IDataReader GetAddableGradesForBonus(TransactionContext tc, int nBonusID, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT * FROM Grades Where GradeID NOT IN "+
                                    "(SELECT Distinct(GradeID) FROM BonusGrades,BONUSPARAMETER "+
                                    "WHERE  BonusGrades.BonusID=BONUSPARAMETER.BonusID AND BONUSPARAMETER.BonusID=%n AND BonusParameter.BonusID<>%n) " +
                                    "AND Grades.PayrollTypeID=%n", nBonusID, nBonusID,payrollTypeID);
        }

        internal static IDataReader GetAddableGradesForLoanParameter(TransactionContext tc, int LoaniD, int LoanParameterId, int payrollTypeID)
        {
            string sSQL = string.Format("Select * from GRADES where GRADEID not in (Select Distinct GradeID from LoanGrades,"+
             " LoanParameter where LoanParameter.LoanParameterID=LoanGrades.LoanParameterID AND LoanGrades.LoanID={0} " +
             " AND LoanGrades.LoanParameterID <>{1}) AND Grades.PayrollTypeID={2} Order by CODE", LoaniD, LoanParameterId, 
             payrollTypeID);

            string query = SQLParser.MakeSQL(sSQL);
            return tc.ExecuteReader(query);
        }

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

        internal static IDataReader Get(TransactionContext tc, string sCode, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT * FROM GRADES WHERE Code=%s AND PayrollTypeID=%n ", sCode, payrollTypeID);
        }
        #endregion

        #region  Delete function

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

        #endregion
    }

    #endregion
}