using System;
using Ease.Core.Model;
using Ease.Core.DataAccess;
using HRM.BO;
using Ease.Core.Utility;
using System.Collections.Generic;
using System.Data;
using Ease.Core;
using Payroll.Service;


namespace HRM.DA
{
    public class MinTaxExceptionService : ServiceTemplate, IMinTaxExceptionService
    {
        #region Private functions and declaration

        public MinTaxExceptionService()
        {
        }

        private void MapObject(MinTaxException minTaxExceptions, DataReader oReader)
        {
            base.SetObjectID(minTaxExceptions, oReader.GetInt32("MinTaxExceptionID").Value);
            minTaxExceptions.TaxParamID = oReader.GetInt32("TaxParamID").Value;
            minTaxExceptions.EmployeeID = oReader.GetInt32("EmployeeID").Value;
            minTaxExceptions.TaxExceptionType = (EnumMinimumTaxType)oReader.GetDouble("ExceptionType").Value;
            minTaxExceptions.Amount = oReader.GetDouble("Amount").Value;
            this.SetObjectState(minTaxExceptions, Ease.Core.ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader oReader)
        {
            MinTaxException minTaxExceptions = new MinTaxException();
            MapObject(minTaxExceptions, oReader);
            return minTaxExceptions as T;
        }

        #endregion


        #region Service implementation

        public List<MinTaxException> Get()
        {
            List<MinTaxException> minTaxExceptions = new List<MinTaxException>();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(MinTaxExceptionDA.Get(tc));
                minTaxExceptions = this.CreateObjects<MinTaxException>(dr);
                dr.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }


            return minTaxExceptions;
        }

        public MinTaxException Get(int empId)
        {
            MinTaxException minTaxException = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(MinTaxExceptionDA.Get(tc, empId));
                minTaxException = this.CreateObject<MinTaxException>(dr);
                dr.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }


            return minTaxException;
        }

        public void Save(List<MinTaxException> minTaxExceptions)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                foreach (MinTaxException mTaxExp in minTaxExceptions)
                {
                    int id = tc.GenerateID("MinTaxException", "MinTaxExceptionID");
                    base.SetObjectID(mTaxExp, (id));
                    if (MinTaxExceptionDA.IsExist(tc, mTaxExp.EmployeeID, mTaxExp.TaxParamID, mTaxExp.TaxExceptionType))
                    {
                        MinTaxExceptionDA.Delete(tc, (mTaxExp.EmployeeID));
                        MinTaxExceptionDA.Insert(tc, mTaxExp);
                    }
                    else
                    {
                        MinTaxExceptionDA.Insert(tc, mTaxExp);
                    }
                }

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }
        }

        public void Delete(int id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                MinTaxExceptionDA.Delete(tc, id);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }
        }

        #endregion
    }
}