using System;
using Ease.CoreV35.Caching;
using Ease.CoreV35.DataAccess;
using Ease.CoreV35.Model;
using Payroll.BO;

namespace Payroll.Service
{
   #region TrainingCostHead Service
    [Serializable]
    class TrainingCostHeadService : ServiceTemplate, ITrainingCostHeadService
    {
        #region Private functions and declaration
        
        Cache _cache = new Cache(typeof(TrainingCostHead));

        private void MapObject(TrainingCostHead oTrainingCostHead, DataReader oReader)
        {
            base.SetObjectID(oTrainingCostHead, oReader.GetID("TrainingCostHeadID"));
            oTrainingCostHead.Code = oReader.GetString("Code");
            oTrainingCostHead.Name = oReader.GetString("Name");
            //oTrainingCostHead. = (EnumStatus)oReader.GetInt32("Status").Value;
            oTrainingCostHead.CreatedBy = oReader.GetID("CreatedBy");
            oTrainingCostHead.CreatedDate = oReader.GetDateTime("CreatedDate").HasValue?oReader.GetDateTime("CreatedDate").Value:DateTime.Today;
            oTrainingCostHead.ModifiedBy = oReader.GetID("ModifiedBy");
            oTrainingCostHead.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oTrainingCostHead, Ease.CoreV35.ObjectState.Saved);
            

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

        #endregion

        #region Implementation of ITrainingCostHeadService

        #region Get TrainingCostHead

        public TrainingCostHead Get(ID TrainingCostHeadID)
        {
            TrainingCostHead oTrainingCostHead = null;

            #region CacheHeader
            oTrainingCostHead = (TrainingCostHead)_cache["Get", TrainingCostHeadID];
            if (oTrainingCostHead != null)
                return oTrainingCostHead;
            #endregion

            TransactionContext tc = null;
            try
            {
                #region Retrieving data


                tc = TransactionContext.Begin();

                DataReader oreader = new DataReader(TrainingCostHeadDA.Get(tc, TrainingCostHeadID.Integer));
                oreader.Read();
                oTrainingCostHead = CreateObject<TrainingCostHead>(oreader);

                tc.End();

                #endregion
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();

                throw new ServiceException(e.Message, e);
                #endregion
            }

            #region CacheFooter
            _cache.Add(oTrainingCostHead, "Get", TrainingCostHeadID);
            #endregion

            return oTrainingCostHead;
        }

        #endregion

        #region Get TrainingCostHeads

        public ObjectsTemplate<TrainingCostHead> Get()
        {
            ObjectsTemplate<TrainingCostHead> oTrainingCostHeads;

            #region CacheHeader
            oTrainingCostHeads = (ObjectsTemplate<TrainingCostHead>)_cache["Get"];
            if (oTrainingCostHeads != null)
                return oTrainingCostHeads;
            #endregion

            TransactionContext tc = null;
            try
            {
                #region Retrieving data


                tc = TransactionContext.Begin();

                DataReader oreader = new DataReader(TrainingCostHeadDA.Get(tc));
                oTrainingCostHeads = CreateObjects<TrainingCostHead>(oreader);

                tc.End();

                #endregion
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();

                throw new ServiceException(e.Message, e);
                #endregion
            }

            #region CacheFooter
            _cache.Add(oTrainingCostHeads, "Get");
            #endregion

            return oTrainingCostHeads;
        }

        #endregion

        #region Save TrainingCostHead

        public ID Save(TrainingCostHead oTrainingCostHead)
        {
            try
            {
                TransactionContext tc = null;
                try
                {
                    #region Saving data


                    tc = TransactionContext.Begin(true);

                    #region Checking Duplicate TrainingCostHead Code

                    bool result = false;
                    result = TrainingCostHeadDA.IsExists("TrainingCostHead", "Code", oTrainingCostHead.Code, tc);
                    if (result & oTrainingCostHead.IsNew)
                    {
                        throw new ServiceException("Duplicate code is not allowed.");
                    }

                    #endregion

                    if (oTrainingCostHead.IsNew)
                    {
                        int newID = tc.GenerateID("TrainingCostHead", "TrainingCostHeadID");
                        base.SetObjectID(oTrainingCostHead, ID.FromInteger(newID));

                        

                        TrainingCostHeadDA.Insert(tc, oTrainingCostHead);
                    }
                    else
                        TrainingCostHeadDA.Update(tc, oTrainingCostHead);
                    

                    tc.End();

                    #endregion
                }
                catch (Exception e)
                {
                    #region Handle Exception
                    if (tc != null)
                        tc.HandleError();
                    throw new ServiceException(e.Message, e);
                    #endregion
                }
            }
            catch (Exception e)
            {
                //throw new ServiceException(e.Message, e);
                throw new Exception(e.Message, e);
            }

            return oTrainingCostHead.ID;
        }

        #endregion

        #region Delete Trainng
        
        public void Delete(ID TrainingCostHeadID)
        {

            try
            {
                TransactionContext tc = null;
                try
                {
                    #region Deleting data


                    tc = TransactionContext.Begin(true);
                    TrainingCostHeadDA.Delete(tc, TrainingCostHeadID.Integer);

                    tc.End();

                    #endregion
                }
                catch (Exception e)
                {
                    #region Handle Exception
                    if (tc != null)
                        tc.HandleError();

                    throw new ServiceException(e.Message, e);
                    #endregion
                }
            }
            catch (Exception e)
            {
                throw new ServiceException(e.Message, e);
            }

        }

        #endregion

        #endregion
    }
    #endregion
}