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

using Ease.CoreV35.DataAccess.SQL;
using Ease.CoreV35.Caching;

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

        #endregion
        public SurveyAnswerCountService() { }

        private void MapObject(SurveyAnswerCount oSurveyAnswerCount, DataReader oReader)
        {
            //base.SetObjectID(oSurveyAnswerCount, oReader.GetID("SurveyAnswerCountID"));
            oSurveyAnswerCount.SurveyID = oReader.GetID("SurveyID");
            oSurveyAnswerCount.QuestionID = oReader.GetInt32("QuestionID").GetValueOrDefault();
            oSurveyAnswerCount.AnswerID = oReader.GetInt32("AnswerID").GetValueOrDefault();
            oSurveyAnswerCount.HitCount = oReader.GetInt32("HitCount").GetValueOrDefault();            
            this.SetObjectState(oSurveyAnswerCount, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            SurveyAnswerCount oSurveyAnswerCount = new SurveyAnswerCount();
            MapObject(oSurveyAnswerCount, oReader);
            return oSurveyAnswerCount as T;
        }
        protected SurveyAnswerCount CreateObject(DataReader oReader)
        {
            SurveyAnswerCount oSurveyAnswerCount = new SurveyAnswerCount();
            MapObject(oSurveyAnswerCount, oReader);
            return oSurveyAnswerCount;            
        }
        #region Service implementation

        public ObjectsTemplate<SurveyAnswerCount> GetSurveyAnswerCount()
        {
            #region Cache Header
            ObjectsTemplate<SurveyAnswerCount> oSurveyAnswerCounts = _cache["GetSurveyAnswerCount"] as ObjectsTemplate<SurveyAnswerCount>;
            if (oSurveyAnswerCounts != null)
                return oSurveyAnswerCounts;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(SurveyAnswerCountDA.GetSurveyAnswerCount(tc));
                oSurveyAnswerCounts = this.CreateObjects<SurveyAnswerCount>(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(oSurveyAnswerCounts, "GetSurveyAnswerCount");
            #endregion
            return oSurveyAnswerCounts;
       
        }
        public ObjectsTemplate<SurveyAnswerCount> GetSurveyAnswerCount(ID surveyId)
        {
            #region Cache Header
            ObjectsTemplate<SurveyAnswerCount> oSurveyAnswerCounts = _cache["GetSurveyAnswerCount",surveyId] as ObjectsTemplate<SurveyAnswerCount>;
            if (oSurveyAnswerCounts != null)
                return oSurveyAnswerCounts;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(SurveyAnswerCountDA.GetSurveyAnswerCount(tc, surveyId.Integer));
                oSurveyAnswerCounts = this.CreateObjects<SurveyAnswerCount>(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(oSurveyAnswerCounts, "GetSurveyAnswerCount", surveyId);
            #endregion
            return oSurveyAnswerCounts;
        }
        public SurveyAnswerCount GetSurveyAnswerCount(ID surveyId, int nQuestionId, int nAnswerId)
        {
            SurveyAnswerCount oSurveyAnswerCount = new SurveyAnswerCount();
            #region Cache Header
            oSurveyAnswerCount = (SurveyAnswerCount)_cache["GetSurveyAnswerCount", surveyId.Integer, nQuestionId, nAnswerId];
            if (oSurveyAnswerCount != null)
                return oSurveyAnswerCount;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(SurveyAnswerCountDA.GetSurveyAnswerCount(tc, surveyId.Integer, nQuestionId, nAnswerId));
                if (oreader.Read())
                {
                    oSurveyAnswerCount = this.CreateObject<SurveyAnswerCount>(oreader);
                }
                oreader.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException("Failed to Get SurveyAnswerCount", e);
                #endregion
            }
            #region Cache Footer
            _cache.Add(oSurveyAnswerCount, "GetSurveyAnswerCount", surveyId.Integer, nQuestionId, nAnswerId);
            #endregion
            return oSurveyAnswerCount;

        }

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

                    //int id = tc.GenerateID("SurveyAnswerCount", "SurveyAnswerCountID");
                    //base.SetObjectID(oSurveyAnswerCount, ID.FromInteger(id));


                    SurveyAnswerCountDA.Insert(tc, oSurveyAnswerCount);
                }
                else
                {
                    SurveyAnswerCountDA.Update(tc, oSurveyAnswerCount);
                }
                tc.End();
                return oSurveyAnswerCount.SurveyID;
            }
            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);
                SurveyAnswerCountDA.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
    }
}