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 PhotoPath Service
    [Serializable]
    public class PhotoPathService : ServiceTemplate, IPhotoPathService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(PhotoPath));

        #endregion
        public PhotoPathService() { }

        private void MapObject(PhotoPath oPhotoPath, DataReader oReader)
        {
            base.SetObjectID(oPhotoPath, oReader.GetID("PathID"));
            oPhotoPath.EmployeePhoto = oReader.GetString("EmployeePhoto");
            oPhotoPath.EmployeeSignature = oReader.GetString("EmployeeSignature");
            oPhotoPath.NomineePhoto = oReader.GetString("NomineePhoto");
            oPhotoPath.NomineeSignature = oReader.GetString("NomineeSignature");
            oPhotoPath.HospitalizationPhoto = oReader.GetString("HospitalizationPhoto");
            oPhotoPath.LetterTempPath = oReader.GetString("LetterTempPath");
            oPhotoPath.TrainingOutlinePath = oReader.GetString("TrainingOutlinePath");
            oPhotoPath.ERRSFilePath = oReader.GetString("ERRSFilePath"); 
            this.SetObjectState(oPhotoPath, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            PhotoPath oPhotoPath = new PhotoPath();
            MapObject(oPhotoPath, oReader);
            return oPhotoPath as T;
        }
        protected PhotoPath CreateObject(DataReader oReader)
        {
            PhotoPath oPhotoPath = new PhotoPath();
            MapObject(oPhotoPath, oReader);
            return oPhotoPath;
        }
        #region Service implementation
        public PhotoPath Get(ID id)
        {
            PhotoPath oPhotoPath = new PhotoPath();
            #region Cache Header
            oPhotoPath = _cache["Get", id] as PhotoPath;
            if (oPhotoPath != null)
                return oPhotoPath;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(PhotoPathDA.Get(tc, id));
                if (oreader.Read())
                {
                    oPhotoPath = this.CreateObject<PhotoPath>(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(oPhotoPath, "Get", id);
            #endregion
            return oPhotoPath;
        }

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

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

            #endregion

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

                DataReader dr = new DataReader(PhotoPathDA.Get(tc));
                PhotoPaths = this.CreateObjects<PhotoPath>(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(PhotoPaths, "Get");

            #endregion

            return PhotoPaths;
        }
        public ID Save(PhotoPath oPhotoPath)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oPhotoPath.IsNew)
                {

                    int id = tc.GenerateID("PhotoPath", "PathID");
                    base.SetObjectID(oPhotoPath, ID.FromInteger(id));                                        
                    PhotoPathDA.Insert(tc, oPhotoPath);
                }
                else
                {
                    PhotoPathDA.Update(tc, oPhotoPath);
                }
                tc.End();
                return oPhotoPath.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);
                PhotoPathDA.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
}