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

namespace Payroll.Service
{
    #region TaxAdjustment Service
    [Serializable]
    public class TaxAdjustmentService : ServiceTemplate, ITaxAdjustmentService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(TaxAdjustment));

        #endregion
        public TaxAdjustmentService() { }

        private void MapObject(TaxAdjustment oTaxAdjustment, DataReader oReader)
        {
            base.SetObjectID(oTaxAdjustment, oReader.GetID("TaxAdjustmentID"));
            oTaxAdjustment.Name = oReader.GetString("name");
            oTaxAdjustment.TaxType = (EnumIncomeTaxSide)oReader.GetInt32("TaxType").Value;
            oTaxAdjustment.Sequence = oReader.GetInt32("SequenceNO").Value;
            oTaxAdjustment.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oTaxAdjustment.CreatedBy = oReader.GetID("CreatedBy");
            oTaxAdjustment.CreatedDate = oReader.GetDateTime("CreationDate").Value;            
            //oTaxAdjustment.ModifiedDate = DataReader.GetNullValue(oReader.GetDateTime("ModifiedDate").Value);
            this.SetObjectState(oTaxAdjustment, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            TaxAdjustment oTaxAdjustment = new TaxAdjustment();
            MapObject(oTaxAdjustment, oReader);
            return oTaxAdjustment as T;
        }
        protected TaxAdjustment CreateObject(DataReader oReader)
        {
            TaxAdjustment oTaxAdjustment = new TaxAdjustment();
            MapObject(oTaxAdjustment, oReader);
            return oTaxAdjustment;
        }
        #region Service implementation
        public TaxAdjustment Get(ID id)
        {
            TaxAdjustment oTaxAdjustment = new TaxAdjustment();
            #region Cache Header
            oTaxAdjustment = _cache["Get", id] as TaxAdjustment;
            if (oTaxAdjustment != null)
                return oTaxAdjustment;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(TaxAdjustmentDA.Get(tc, id));
                if (oreader.Read())
                {
                    oTaxAdjustment = this.CreateObject<TaxAdjustment>(oreader);
                }
                oreader.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            #region Cache Footer
            _cache.Add(oTaxAdjustment, "Get", id);
            #endregion
            return oTaxAdjustment;
        }

        public ObjectsTemplate<TaxAdjustment> Get()
        {
            #region Cache Header

            ObjectsTemplate<TaxAdjustment> taxAdjustments = _cache["Get"] as ObjectsTemplate<TaxAdjustment>;
            if (taxAdjustments != null)
                return taxAdjustments;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(TaxAdjustmentDA.Get(tc));
                taxAdjustments = this.CreateObjects<TaxAdjustment>(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
            }

            #region Cache Footer

            _cache.Add(taxAdjustments, "Get");

            #endregion

            return taxAdjustments;
        }

        public ObjectsTemplate<TaxAdjustment> Get(EnumStatus status)
        {
            #region Cache Header

            ObjectsTemplate<TaxAdjustment> TaxAdjustments = _cache["Get"] as ObjectsTemplate<TaxAdjustment>;
            if (TaxAdjustments != null)
                return TaxAdjustments;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(TaxAdjustmentDA.Get(tc, status));
                TaxAdjustments = this.CreateObjects<TaxAdjustment>(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
            }

            #region Cache Footer

            _cache.Add(TaxAdjustments, "Get", status);

            #endregion

            return TaxAdjustments;
        }

        public ID Save(TaxAdjustment oTaxAdjustment)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oTaxAdjustment.IsNew)
                {                   

                    int id = tc.GenerateID("TaxAdjustment", "TaxAdjustmentID");
                    base.SetObjectID(oTaxAdjustment, ID.FromInteger(id));
                    int seqNo = tc.GenerateID("TaxAdjustment", "SequenceNo");
                    oTaxAdjustment.Sequence = seqNo;                    
                    TaxAdjustmentDA.Insert(tc, oTaxAdjustment);
                }
                else
                {                    
                    TaxAdjustmentDA.Update(tc, oTaxAdjustment);
                }
                tc.End();
                return oTaxAdjustment.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void Delete(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                TaxAdjustmentDA.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
    }
    #endregion
}