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
{
    [Serializable]
    public class EmployeeConfirmationService : ServiceTemplate, IEmployeeConfirmationService
    {
        #region Cache

        Cache _cache = new Cache(typeof(EmployeeBankAccount));

        #endregion

        #region Map Functions
        
        private void MapObject(EmployeeConfirmation oEmployeeConfirmation, DataReader oReader)
        {
            base.SetObjectID(oEmployeeConfirmation, oReader.GetID("EmpConfirmID"));
            oEmployeeConfirmation.EmployeeID = oReader.GetID("EmployeeID");
            oEmployeeConfirmation.Month = oReader.GetInt32("Month").Value;
            oEmployeeConfirmation.ConfirmDate = oReader.GetDateTime("ConfirmDate").GetValueOrDefault();
            oEmployeeConfirmation.CreatedBy = oReader.GetID("CreatedBy");
            oEmployeeConfirmation.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oEmployeeConfirmation.ModifiedBy = oReader.GetID("ModifiedBy");
            oEmployeeConfirmation.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oEmployeeConfirmation, Ease.CoreV35.ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader dr)
        {
            EmployeeConfirmation oEmployeeConfirmation = new EmployeeConfirmation();
            MapObject(oEmployeeConfirmation, dr);
            return oEmployeeConfirmation as T;
        }

        #endregion

        #region IEmployeeConfirmationService Members

        public EmployeeConfirmation Get(ID nID)
        {
            EmployeeConfirmation oEmployeeConfirmation = new EmployeeConfirmation();
            #region Cache Header
            oEmployeeConfirmation = _cache["Get", nID] as EmployeeConfirmation;
            if (oEmployeeConfirmation != null)
                return oEmployeeConfirmation;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(EmployeeConfirmationDA.Get(tc, nID));
                if (oreader.Read())
                {
                    oEmployeeConfirmation = this.CreateObject<EmployeeConfirmation>(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(oEmployeeConfirmation, "Get", nID);
            #endregion
            return oEmployeeConfirmation;

        }

        public EmployeeConfirmation GetByEmployeeID(ID nID)
        {
            EmployeeConfirmation oEmployeeConfirmation = new EmployeeConfirmation();
            #region Cache Header
            oEmployeeConfirmation = _cache["Get", nID] as EmployeeConfirmation;
            if (oEmployeeConfirmation != null)
                return oEmployeeConfirmation;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(EmployeeConfirmationDA.GetByEmployeeID(tc, nID));
                if (oreader.Read())
                {
                    oEmployeeConfirmation = this.CreateObject<EmployeeConfirmation>(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(oEmployeeConfirmation, "Get", nID);
            #endregion
            return oEmployeeConfirmation;
        }

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

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

            #endregion

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

                DataReader dr = new DataReader(EmployeeConfirmationDA.Get(tc));
                employeeConfirmations = this.CreateObjects<EmployeeConfirmation>(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(employeeConfirmations, "Get");

            #endregion

            return employeeConfirmations;
        }

        public ID Save(EmployeeConfirmation employeeConfirmation)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                EmployeeService empservice = new EmployeeService();
                if (employeeConfirmation.IsNew)
                {
                    EmployeeConfirmationDA.DeleteByEmployeeID(tc,employeeConfirmation.EmployeeID);

                    int id = tc.GenerateID("EmpConfirmation", "EmpConfirmID");
                    base.SetObjectID(employeeConfirmation, ID.FromInteger(id));
                    EmployeeConfirmationDA.Insert(tc, employeeConfirmation);
                }
                else
                {
                    EmployeeConfirmationDA.Update(tc, employeeConfirmation);
                }
                tc.End();
                return employeeConfirmation.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);
                EmployeeConfirmationDA.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
    }
}