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

namespace HRM.DA
{
    internal class ADParameterEmployeeDA
    {
        #region Constructor

        private ADParameterEmployeeDA()
        {
        }

        #endregion

        #region Insert function

        internal static void Insert(TransactionContext tc, ADParameterEmployee item)
        {
            //, ModifiedBy, ModifiedDate 
            //,%n,%d
            //, item.CreatedBy, DataReader.GetNullValue(item.CreatedDate)
            string sql = SQLParser.MakeSQL(
                "INSERT INTO ADParameterEmployee(ADPARAMETEREMPID, ADParameterID, AllowDeductID, Periodicity, EmployeeID, FROMDATE, TillDate, MonthlyAmount, TotalAmount, ARREARINFO, ADEMPTYPE, ValueType, DISBURSEDAMOUNT, ENTRYDATE,TracNo,ModifiedBy,ModifiedDate)" +
                " VALUES(%n, %n, %n, %n, %n, %d, %d, %n, %n, %n, %n, %n, %n, %d,%s,%n,%D)", item.ID,
                DataReader.GetNullValue(item.ADParameterID, 0), DataReader.GetNullValue(item.AllowDeductID, 0),
                item.Periodicity, item.EmployeeID, item.FormDate, DataReader.GetNullValue(item.TillDate),
                item.MonthlyAmount, item.TotalAmount, item.Arreartype, item.ADEmpType, item.ValueType,
                item.DisburseAmount, DateTime.Now, item.TracNo,
                item.ModifiedBy == null
                    ? DataReader.GetNullValue(item.CreatedBy, 0)
                    : DataReader.GetNullValue(item.ModifiedBy),
                item.ModifiedDate == null ? item.CreatedDate : item.ModifiedDate);
            tc.ExecuteNonQuery(sql);
        }

        #endregion

        #region Update function

        internal static void Update(TransactionContext tc, ADParameterEmployee item)
        {
            tc.ExecuteNonQuery(
                "UPDATE ADParameterEmployee SET aDParameterID=%n, allowDeductID=%n, periodicity=%n, employeeID=%n, FROMDATE=%d, tillDate=%d, monthlyAmount=%n, totalAmount=%n, ARREARINFO=%n, ModifiedBy=%n, ModifiedDate=%D, ADEMPTYPE=%n, ValueType=%n, DISBURSEDAMOUNT=%n,TracNo=%s" +
                " WHERE ADPARAMETEREMPID=%n", item.ADParameterID, item.AllowDeductID, item.Periodicity, item.EmployeeID,
                item.FormDate, DataReader.GetNullValue(item.TillDate), item.MonthlyAmount, item.TotalAmount,
                item.Arreartype, item.ModifiedBy, item.ModifiedDate, item.ADEmpType, item.ValueType,
                item.DisburseAmount, item.TracNo, item.ID);
        }

        internal static void UpdateAmountAndDate(TransactionContext tc, ADParameterEmployee item)
        {
            tc.ExecuteNonQuery(
                "UPDATE ADParameterEmployee SET FROMDATE=%d, tillDate=%d, monthlyAmount=%n, totalAmount=%n, ModifiedBy=%n, ModifiedDate=%D" +
                " WHERE ADPARAMETEREMPID=%n", item.FormDate, DataReader.GetNullValue(item.TillDate), item.MonthlyAmount, item.TotalAmount,
                 item.ModifiedBy, item.ModifiedDate, item.ID);
        }

        #endregion

        #region Get Function

        internal static IDataReader GetByEmployee(TransactionContext tc, int nEmpID, EnumAllowOrDeduct adType,
            EnumADEmpType adEmpType, int payrollTypeId, DateTime nextPayProcessDate)
        {
            return tc.ExecuteReader("SELECT * FROM ADParameterEmployee Where EmployeeID = %n AND ADEMPTYPE = %n " +
                                    " AND ADPARAMETERID IN (SELECT ADPARAMETERID FROM ADParameterBasic WHERE PayrollTypeID=%n AND AllowORDeduct = %n AND IsCurrentlyActive <> 0)"
                                    + " AND  ( (TillDate >= %d OR TillDate IS Null) AND "
                                    + " (FromDate <= %d) OR ArrearInfo =%n )", nEmpID, adEmpType, payrollTypeId, adType,
                PayrollGlobalFunctions.PayrollFirstDateOfMonth(nextPayProcessDate), nextPayProcessDate,
                EnumArrearType.ToCalculate);
        }

        internal static IDataReader GetByEmployee(TransactionContext tc, int nEmpID, int nAllowDeductID,
            int payrollTypeId)
        {
            return tc.ExecuteReader(
                "Select AD.* from ADPARAMETEREMPLOYEE AD, ADParameterBasic AB WHERE AB.PayrollTypeID=%n AND AB.ADParameterID=AD.ADParameterID AND AD.EMPLOYEEID=%n  AND AD.ALLOWDEDUCTID=%n",
                payrollTypeId, nEmpID, nAllowDeductID);
        }


        internal static IDataReader Get(TransactionContext tc, DateTime fromDate, DateTime toDate, int payrollTypeID)
        {
            return tc.ExecuteReader("SELECT ADE.* FROM ADParameterBasic ADB, ADParameterEmployee  ADE "
                                    + " WHERE ADB.PayrollTypeID=%n AND ADB.ADParameterID=ADE.ADParameterID AND ADE.ADEMPType=%n AND ADB.IsCurrentlyActive <> 0 "
                                    + " AND  ( (ADE.TillDate >= %d OR ADE.TillDate IS Null) AND "
                                    + " (ADE.FromDate <= %d) OR ADE.ArrearInfo =%n )", payrollTypeID,
                EnumADEmpType.AppliedToIndividual, fromDate, toDate, EnumArrearType.ToCalculate);
        }

        internal static IDataReader Get(TransactionContext tc, int AllowDeductID, DateTime fromDate, DateTime toDate,
            int payrollTypeID)
        {
            string sql =
                SQLParser.MakeSQL(
                    @"Select * from ADPARAMETEREMPLOYEE where FROMDATE between %d and %d 
                                        AND ADPARAMETERID IN(Select ADPARAMETERID from ADPARAMETERBASIC where PAYROLLTYPEID=%n and ALLOWDEDUCTID=%n)",
                    fromDate, PayrollGlobalFunctions.PayrollLastDateOfMonth(toDate), payrollTypeID, AllowDeductID);
            return tc.ExecuteReader(@"Select * from ADPARAMETEREMPLOYEE where FROMDATE between %d and %d 
                                        AND ADPARAMETERID IN(Select ADPARAMETERID from ADPARAMETERBASIC where PAYROLLTYPEID=%n and ALLOWDEDUCTID=%n)",
                fromDate, PayrollGlobalFunctions.PayrollLastDateOfMonth(toDate), payrollTypeID, AllowDeductID);
        }

        internal static IDataReader GetForApproval(TransactionContext tc, int AllowDeductID, DateTime fromDate,
            DateTime toDate, int payrollTypeID)
        {
            string sql = SQLParser.MakeSQL(
                @"Select * from ADPARAMETEREMPLOYEE where FROMDATE between %d and %d AND ADPARAMETERID IN(Select ADPARAMETERID from ADPARAMETERBASIC where ALLOWDEDUCTID in 
                                    (Select  ALLOWDEDUCTID from ADPARAMETERBASIC where PAYROLLTYPEID=%n and ALLOWDEDUCTID in(select ALLOWDEDUCTID from ALLOWANCEDEDUCTION where ALLOWORDEDUCT=%n))) ORDER BY Modifieddate",
                fromDate, PayrollGlobalFunctions.PayrollLastDateOfMonth(toDate), payrollTypeID, AllowDeductID);

            return tc.ExecuteReader(sql);
        }

        internal static IDataReader Get(TransactionContext tc, int nEmpID, int AllowDeductID, DateTime fromDate,
            DateTime toDate)
        {
            return tc.ExecuteReader(
                @"Select * from ADPARAMETEREMPLOYEE where EMPLOYEEID=%n AND FROMDATE between %d and %d AND ALLOWDEDUCTID=%n",
                nEmpID, fromDate, PayrollGlobalFunctions.PayrollLastDateOfMonth(toDate), AllowDeductID);
        }

        internal static IDataReader GetbyParameter(TransactionContext tc, int nADPAramID, EnumADEmpType type)
        {
            return tc.ExecuteReader("SELECT * FROM ADParameterEmployee WHERE ADPARAMETERID=%n AND ADEMPTYPE=%n",
                nADPAramID, type);
        }

        //internal static IDataReader GetByEmployee(TransactionContext tc, int nEmpID, EnumAllowOrDeduct adType, string sTypes)
        //{
        //    return tc.ExecuteReader("SELECT * FROM ADParameterEmployee Where EmployeeID = %n AND ADEMPTYPE IN (%q) " +
        //                            " AND ADPARAMETERID IN (SELECT ADPARAMETERID FROM ADParameterBasic WHERE AllowORDeduct = %n AND AND ADB.IsCurrentlyActive <> 0)"
        //                           + " AND  ( (TillDate >= %d OR TillDate IS Null) AND (FromDate <= %d) OR ArrearInfo =%b )",
        //                           nEmpID, sTypes, adType);
        //}

        internal static IDataReader Get(TransactionContext tc, EnumADEmpType status)
        {
                return tc.ExecuteReader("SELECT * FROM ADParameterEmployee where ADEMPTYPE=%n ",
                    status);
        }
        internal static IDataReader Get(TransactionContext tc, EnumADEmpType status, EnumAllowOrDeduct allowOrDeduct)
        {
            return tc.ExecuteReader("SELECT * FROM ADParameterEmployee where ADEMPTYPE=%n  and AllowDeductID IN (" +
                " Select AllowDeductID from ALLOWANCEDEDUCTION where AllowOrDeduct=%n",
                status, allowOrDeduct);
        }


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

        internal static IDataReader GetbyParameter(TransactionContext tc, int nID, DateTime nextPayProcessDate)
        {
            return tc.ExecuteReader(
                "SELECT * FROM ADParameterEmployee WHERE ADPARAMETERID=%n AND ((TillDate >= %d OR TillDate IS NULL) AND (FromDate <= %d) OR ArrearInfo=%n)",
                nID,
                PayrollGlobalFunctions.PayrollFirstDateOfMonth(nextPayProcessDate), nextPayProcessDate,
                EnumArrearType.ToCalculate);
        }

        internal static IDataReader GetbyParameterID(TransactionContext tc, int nID)
        {
            return tc.ExecuteReader("SELECT ade.*,e.Name, e.EmployeeNo FROM ADParameterEmployee ade, employee e" +
                                    "  WHERE ade.ADPARAMETERID=%n and ade.employeeid=e.employeeid ", nID);
        }

        internal static IDataReader GetNextSalaryMonthItems(TransactionContext tc, int nID, int payrolltypeid)
        {
            return tc.ExecuteReader(
                "SELECT ade.*,e.Name, e.EmployeeNo  FROM ADParameterEmployee ade, employee e, payrolltype p " +
                "WHERE ade.ADPARAMETERID=%n and p.payrolltypeid= %n and ade.employeeid=e.employeeid " +
                "AND ((ade.TillDate >= DATEADD(month, DATEDIFF(month, 0, p.nextPayProcessDate), 0) OR ade.TillDate IS NULL) " +
                "AND (ade.FromDate <= p.nextPayProcessDate) OR ade.ArrearInfo=%n) AND e.Status =%n",
                nID, payrolltypeid, EnumArrearType.ToCalculate, EnumEmployeeStatus.Live);
        }

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

        internal static IDataReader GetByAllowForApproval(TransactionContext tc, int nID, int payrollTypeID)
        {
            return tc.ExecuteReader(
                @"Select * from ADPARAMETEREMPLOYEE where  ADPARAMETERID IN(Select ADPARAMETERID from ADPARAMETERBASIC where ALLOWDEDUCTID in 
                                    (Select  ALLOWDEDUCTID from ADPARAMETERBASIC where PAYROLLTYPEID=%n and ALLOWDEDUCTID in(select ALLOWDEDUCTID from ALLOWANCEDEDUCTION where ALLOWORDEDUCT=%n))) ORDER BY Modifieddate",
                payrollTypeID, nID);
        }

        internal static IDataReader Get(TransactionContext tc, int nEmpID, int nAllowDeductID, int nADParamID)
        {
            return tc.ExecuteReader(
                "SELECT * FROM ADParameterEmployee WHERE EMPLOYEEID=%n AND ADPARAMETERID = %n AND ALLOWDEDUCTID =%n ",
                nEmpID, nADParamID, nAllowDeductID);
        }

        internal static IDataReader Get(TransactionContext tc, int nEmpID, int nAllowDeductID, int nADParamID,
            EnumArrearType nArrearType)
        {
            return tc.ExecuteReader(
                "SELECT * FROM ADParameterEmployee WHERE EMPLOYEEID=%n AND ADPARAMETERID = %n AND ALLOWDEDUCTID =%n AND ARREARINFO=%n",
                nEmpID, nADParamID, nAllowDeductID, (int)nArrearType);
        }

        #endregion

        #region Delete function

        internal static void Delete(TransactionContext tc, int nID)
        {
            tc.ExecuteNonQuery("DELETE FROM ADParameterEmployee WHERE ADPARAMETEREMPID=%n", nID);
        }

        internal static void Delete(TransactionContext tc, ADParameterEmployee adParamEmp)
        {
            //ADPARAMETEREMPID
            //tc.ExecuteNonQuery("DELETE FROM ADParameterEmployee WHERE ADPARAMETEREMPID=%n", adParamEmp.ID);
            tc.ExecuteNonQuery(
                "DELETE FROM ADParameterEmployee WHERE EMPLOYEEID=%n AND AllowDeductID=%n AND TillDate= %d AND Periodicity=%n",
                adParamEmp.EmployeeID, adParamEmp.AllowDeductID, adParamEmp.TillDate, adParamEmp.Periodicity);
        }

        internal static void DeletebyAdParamid(TransactionContext tc, int nID)
        {
            tc.ExecuteNonQuery("DELETE FROM ADParameterEmployee WHERE ADParameterID=%n", nID);
        }

        internal static void DeleteByAllo(TransactionContext tc, int nAllowDeductID)
        {
            tc.ExecuteNonQuery("DELETE FROM ADParameterEmployee WHERE AllowDeductID=%n", nAllowDeductID);
        }

        internal static void DeleteByEmpID(TransactionContext tc, int nEmpID, int nADParameterID)
        {
            tc.ExecuteNonQuery("DELETE FROM ADParameterEmployee WHERE EmployeeID=%n AND ADParameterID=%n", nEmpID,
                nADParameterID);
        }

        internal static void DeleteByAllowDeductMonth(TransactionContext tc, int nEmpID, int nAllowDeductID,
            DateTime dAllowDeductMonht)
        {
            tc.ExecuteNonQuery(
                "Delete from ADPARAMETEREMPLOYEE where FromDate between %d and %d and EmployeeID=%n and AllowDeductID=%n",
                PayrollGlobalFunctions.PayrollFirstDateOfMonth(dAllowDeductMonht),
                PayrollGlobalFunctions.PayrollLastDateOfMonth(dAllowDeductMonht), nEmpID, nAllowDeductID);
        }
        internal static void DeleteByAllowDeductMonth(TransactionContext tc, string nEmpIDs, int nAllowDeductID,
            DateTime dAllowDeductMonht)
        {
            string sql =SQLParser.MakeSQL(
                "Delete from ADPARAMETEREMPLOYEE where FromDate between %d and %d and EmployeeID in (%q) and AllowDeductID=%n",
                PayrollGlobalFunctions.PayrollFirstDateOfMonth(dAllowDeductMonht),
                PayrollGlobalFunctions.PayrollLastDateOfMonth(dAllowDeductMonht), nEmpIDs, nAllowDeductID);
            tc.ExecuteNonQuery(sql);

        }
        internal static void DeleteByMonth(TransactionContext tc, int nAllowDeductID,
    DateTime dAllowDeductMonht)
        {
            tc.ExecuteNonQuery(
                "Delete from ADPARAMETEREMPLOYEE where FromDate between %d and %d  and AllowDeductID=%n",
                PayrollGlobalFunctions.PayrollFirstDateOfMonth(dAllowDeductMonht),
                PayrollGlobalFunctions.PayrollLastDateOfMonth(dAllowDeductMonht), nAllowDeductID);
        }
        #endregion

        #region Other function

        public static bool IsExist(TransactionContext tc, int empId, int allowDeduct, int adParamid, DateTime? tillDate,
            EnumPeriodicity status)
        {
            bool Exist = false;
            Object obj =
                tc.ExecuteScalar(
                    "Select Count(*) FROM ADParameterEmployee WHERE EMPLOYEEID=%n AND AllowDeductID=%n AND ADPARAMETERID=%n AND TillDate= %d AND Periodicity=%n",
                    empId, allowDeduct, adParamid, tillDate, EnumPeriodicity.Monthly);
            Exist = Convert.ToInt32(obj) > 0 ? true : false;
            return Exist;
        }

        #endregion
    }
}