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 ReportAuthorizationService : ServiceTemplate, IReportAuthorizationService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(ReportAuthorization));
        #endregion

        public ReportAuthorizationService() { }

        private void MapObject(ReportAuthorization oReportAuthorization, DataReader oReader)
        {
            base.SetObjectID(oReportAuthorization, oReader.GetID("reportID"));
            oReportAuthorization.AuthorizePersionId = oReader.GetID("personID");
            oReportAuthorization.Position = oReader.GetInt32("Position").Value;
            this.SetObjectState(oReportAuthorization, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            ReportAuthorization oReportAuthorization = new ReportAuthorization();
            MapObject(oReportAuthorization, oReader);
            return oReportAuthorization as T;
        }
        protected ReportAuthorization CreateObject(DataReader oReader)
        {
            ReportAuthorization oReportAuthorization = new ReportAuthorization();
            MapObject(oReportAuthorization, oReader);
            return oReportAuthorization;
        }

        #region Service implementation
        public ReportAuthorization Get(ID id)
        {
            ReportAuthorization oReportAuthorization = new ReportAuthorization();
            #region Cache Header
            oReportAuthorization = _cache["Get", id] as ReportAuthorization;
            if (oReportAuthorization != null)
                return oReportAuthorization;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(ReportAuthorizationDA.Get(tc, id));
                if (oreader.Read())
                {
                    oReportAuthorization = this.CreateObject<ReportAuthorization>(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(oReportAuthorization, "Get", id);
            #endregion
            return oReportAuthorization;
        }

        public ObjectsTemplate<ReportAuthorization> GetByReportID(ID reportID)
        {

            #region Cache Header
            ObjectsTemplate<ReportAuthorization> reportAuthorizations = _cache["GetByReportID"] as ObjectsTemplate<ReportAuthorization>;
            if (reportAuthorizations != null)
                return reportAuthorizations;

            #endregion

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

                DataReader dr = new DataReader(ReportAuthorizationDA.Get(tc, reportID));
                reportAuthorizations = this.CreateObjects<ReportAuthorization>(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(reportAuthorizations, "GetByReportID");

            #endregion

            return reportAuthorizations;
        }
        public ReportAuthorization Get(ID reportID,int position)
        {

            ReportAuthorization oReportAuthorization = new ReportAuthorization();
            
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(ReportAuthorizationDA.Get(tc, reportID, position));
                if (oreader.Read())
                {
                    oReportAuthorization = this.CreateObject<ReportAuthorization>(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
            }
           
            return oReportAuthorization;
        }

        public ObjectsTemplate<ReportAuthorization> Get()
        {

            #region Cache Header
            ObjectsTemplate<ReportAuthorization> reportAuthorizations = _cache["Get"] as ObjectsTemplate<ReportAuthorization>;
            if (reportAuthorizations != null)
                return reportAuthorizations;

            #endregion

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

                DataReader dr = new DataReader(ReportAuthorizationDA.Get(tc));
                reportAuthorizations = this.CreateObjects<ReportAuthorization>(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(reportAuthorizations, "Get");

            #endregion

            return reportAuthorizations;
        }


        public ID Save(ReportAuthorization oReportAuthorization)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);

                if (oReportAuthorization.IsNew)
                {

                    ReportAuthorizationDA.Insert(tc, oReportAuthorization);
                }
                else
                {
                    ReportAuthorizationDA.Update(tc, oReportAuthorization);
                }
                tc.End();
                return oReportAuthorization.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);
                ReportAuthorizationDA.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

    }
}