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
{
    public class PremiumProcessService : ServiceTemplate, IPremiumProcessService
    {
        private void MapObject(PremiumProcess oPremiumProcess, DataReader oReader)
        {
            this.SetObjectID(oPremiumProcess, oReader.GetID("PremiumProcessID"));
            oPremiumProcess.Month = oReader.GetDateTime("Month").Value;
            oPremiumProcess.Factor = oReader.GetDouble("Factor").GetValueOrDefault();
            oPremiumProcess.PremierRate = oReader.GetDouble("PremierRate").GetValueOrDefault();
            this.SetObjectState(oPremiumProcess, ObjectState.Saved);
        }

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

        protected PremiumProcess CreateObject(DataReader oReader)
        {
            PremiumProcess oPremiumProcess = new PremiumProcess();
            MapObject(oPremiumProcess, oReader);
            return oPremiumProcess;
        }

        public PremiumProcess Get(ID id)
        {
            PremiumProcess oPremiumProcess = new PremiumProcess();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oReader = new DataReader(PremiumProcessDA.Get(tc, id));
                if (oReader.Read())
                {
                    oPremiumProcess = this.CreateObject(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 oPremiumProcess;
        }

        public ObjectsTemplate<PremiumProcess> Get()
        {
            ObjectsTemplate<PremiumProcess> oPremiumProcesses = new ObjectsTemplate<PremiumProcess>();
            
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(PremiumProcessDA.Get(tc));
                oPremiumProcesses = this.CreateObjects<PremiumProcess>(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 oPremiumProcesses;
        }

        public ID Save(PremiumProcess oPremiumProcess)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                //if (oPremiumProcess.IsNew)
                //{
                int id = tc.GenerateID("PremiumProcess", "PremiumProcessID");
                base.SetObjectID(oPremiumProcess, ID.FromInteger(id));
                PremiumProcessDA.Insert(tc, oPremiumProcess);
                foreach (PremiumProcessDetail detail in oPremiumProcess.PremiumProcessDetails)
                {
                    int id2 = tc.GenerateID("PremiumProcessDetail", "PremiumProcessDetailID");
                    base.SetObjectID(detail, ID.FromInteger(id2));
                    detail.PremiumProcessID=ID.FromInteger(id);
                    PremiumProcessDetailDA.Insert(tc, detail);                    
                }
                //}
                //else
                //{
                //    PremiumProcessDA.Update(tc, oPremiumProcess);
                //}
                tc.End();
                return oPremiumProcess.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public DataTable GetGroupInsurance(DateTime dtCur)
        {
            DataTable dataTableOfEmployee = new DataTable("Employee");
            new EmployeeService().GetEmployeeCurrentPosition();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataSet dataSet = PremiumProcessDA.GetGroupInsurance(tc, dtCur);
                dataTableOfEmployee = dataSet.Tables[0];
                dataSet.Dispose();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return dataTableOfEmployee;
        }
        public void Delete(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                PremiumProcessDA.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
            }
        }


        public PremiumProcess GetByMonth(DateTime month)
        {
            PremiumProcess oPremiumProcess = new PremiumProcess();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oReader = new DataReader(PremiumProcessDA.GetByMonth(tc, month));
                if (oReader.Read())
                {
                    oPremiumProcess = this.CreateObject(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 oPremiumProcess;
        }
    }
}