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

namespace HRM.DA
{
    #region OTSlab Service

    public class OTSlabService : ServiceTemplate
    {
        #region Private functions and declaration

        #endregion

        public OTSlabService()
        {
        }

        private void MapObject(OTSlab oOTSlab, DataReader oReader)
        {
            base.SetObjectID(oOTSlab, oReader.GetInt32("OTSlabID").Value);
            oOTSlab.Hours = oReader.GetInt32("hours").Value;
            oOTSlab.Amount = oReader.GetInt32("amount").Value;
            oOTSlab.TermID = oReader.GetString("TermID") == null ? 0 : oReader.GetInt32("TermID").Value;
            this.SetObjectState(oOTSlab, Ease.Core.ObjectState.Saved);
        }

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

        protected OTSlab CreateObject(DataReader oReader)
        {
            OTSlab oOTSlab = new OTSlab();
            MapObject(oOTSlab, oReader);
            return oOTSlab;
        }

        #region Service implementation

        public OTSlab Get(int id)
        {
            OTSlab oOTSlab = new OTSlab();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(OTSlabDA.Get(tc, id));
                if (oreader.Read())
                {
                    oOTSlab = this.CreateObject<OTSlab>(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 oOTSlab;
        }

        public List<OTSlab> Get()
        {
            List<OTSlab> oTSlabs = new List<OTSlab>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(OTSlabDA.Get(tc));
                oTSlabs = this.CreateObjects<OTSlab>(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 oTSlabs;
        }

        public List<OTSlab> GetByTermID(int nTermID)
        {
            List<OTSlab> oTSlabs = new List<OTSlab>();

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

                DataReader dr = new DataReader(OTSlabDA.GetByTermID(tc, nTermID));
                oTSlabs = this.CreateObjects<OTSlab>(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 oTSlabs;
        }

        public int Save(OTSlab oOTSlab)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oOTSlab.IsNew)
                {
                    int id = tc.GenerateID("OTSlab", "OTSlabID");
                    base.SetObjectID(oOTSlab, id);
                    OTSlabDA.Insert(tc, oOTSlab);
                }
                else
                {
                    OTSlabDA.Update(tc, oOTSlab);
                }

                tc.End();
                return oOTSlab.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }
        }

        public void Save(List<OTSlab> _OTSlabs)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                OTSlabDA.DeleteByTermID(tc, _OTSlabs[0].TermID);
                foreach (OTSlab oTSlab in _OTSlabs)
                {
                    if (oTSlab.IsNew)
                    {
                        int id = tc.GenerateID("OTSlab", "OTSlabID");
                        base.SetObjectID(oTSlab, id);
                        OTSlabDA.Insert(tc, oTSlab);
                    }
                }

                tc.End();
            }
            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);
                OTSlabDA.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
}