using System;
using System.Data;
using Ease.Core.Model;
using Ease.Core.DataAccess;
using Ease.Core;
using System.Collections.Generic;
using Ease.Core.Utility;
using System.IO;
using System.Data.SqlClient;
using HRM.BO;

namespace HRM.DA
{
    public class ReportAuthorizationService : ServiceTemplate, IReportAuthorizationService
    {
        public ReportAuthorizationService()
        {
        }

        private void MapObject(ReportAuthorization oReportAuthorization, DataReader oReader)
        {
            base.SetObjectID(oReportAuthorization, (oReader.GetInt32("reportID").Value));
            oReportAuthorization.AuthorizePersionId = oReader.GetInt32("personID", 0);
            oReportAuthorization.Position = oReader.GetInt32("Position").Value;
            this.SetObjectState(oReportAuthorization, Ease.Core.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(int id)
        {
            ReportAuthorization oReportAuthorization = null;
            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
            }

            return oReportAuthorization;
        }

        public List<ReportAuthorization> GetByReportID(int reportID)
        {
            List<ReportAuthorization> reportAuthorizations = null;

            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
            }

            return reportAuthorizations;
        }

        public ReportAuthorization Get(int 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 List<ReportAuthorization> Get()
        {
            List<ReportAuthorization> reportAuthorizations = null;

            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
            }

            return reportAuthorizations;
        }


        public int 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(int 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
    }
}