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 Class AchievementService
    [Serializable]
    public class AchievementService : ServiceTemplate, IAchievementService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(Achievement));
        #endregion

        #region constructor
        public AchievementService() { }
        #endregion

        #region Object

        private void MapObject(Achievement oAchievement, DataReader oReader)
        {
            base.SetObjectID(oAchievement, oReader.GetID("ACHIEVEMENTID"));
            oAchievement.Code = oReader.GetString("CODE");
            oAchievement.Description = oReader.GetString("DESCRIPTION");
            oAchievement.Sequence = oReader.GetInt32("SequenceNo").Value;
            oAchievement.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oAchievement.CreatedBy = oReader.GetID("CreatedBy");
            oAchievement.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oAchievement.ModifiedBy = oReader.GetID("ModifiedBy");
            oAchievement.ModifiedDate = oReader.GetDateTime("ModifiedDate");

            this.SetObjectState(oAchievement, Ease.CoreV35.ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader oReader)
        {
            Achievement oAchievement = new Achievement();
            MapObject(oAchievement, oReader);
            return oAchievement as T;
        }

        protected Achievement CreateObject(DataReader oReader)
        {
            Achievement oAchievement = new Achievement();
            MapObject(oAchievement, oReader);
            return oAchievement;
        }


        #endregion

        #region Service implementation

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

        public Achievement Get(string sCode)
        {
            Achievement oAchievement = new Achievement();
            #region Cache Header
            oAchievement = _cache["Get", sCode] as Achievement;
            if (oAchievement != null)
                return oAchievement;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(AchievementDA.Get(tc, sCode));
                if (oreader.Read())
                {
                    oAchievement = this.CreateObject<Achievement>(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(oAchievement, "Get", sCode);
            #endregion
            return oAchievement;
        }

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

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

            #endregion

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

                DataReader dr = new DataReader(AchievementDA.Get(tc));
                relations = this.CreateObjects<Achievement>(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(relations, "Get");

            #endregion

            return relations;
        }

        public ObjectsTemplate<Achievement> Get(EnumStatus status)
        {
            #region Cache Header

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

            #endregion

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

                DataReader dr = new DataReader(AchievementDA.Get(tc, status));
                relations = this.CreateObjects<Achievement>(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(relations, "Get", status);

            #endregion

            return relations;
        }

        public ID Save(Achievement oAchievement)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oAchievement.IsNew)
                {
                    int id = tc.GenerateID("ACHIEVEMENT", "ACHIEVEMENTID");
                    base.SetObjectID(oAchievement, ID.FromInteger(id));
                    AchievementDA.Insert(tc, oAchievement);
                }
                else
                {
                    AchievementDA.Update(tc, oAchievement);
                }
                tc.End();
                return oAchievement.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);
                AchievementDA.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
}