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


namespace HRM.DA
{
    public class ReminderService : ServiceTemplate, IReminderService
    {
        public ReminderService()
        {
        }

        private void MapObject(Reminder oReminder, DataReader oReader)
        {
            base.SetObjectID(oReminder, oReader.GetInt32("ReminderId").Value);
            oReminder.EmployeeId = oReader.GetInt32("EmployeeId", 0);
            oReminder.Description = oReader.GetString("Description", string.Empty);
            oReminder.ReminderStatus = (EnumReminderStatus)oReader.GetInt32("ReminderStatus").Value;
            oReminder.CreatedBy = oReader.GetInt32("CreatedBy", 0);
            oReminder.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oReminder.ModifiedBy = oReader.GetInt32("ModifiedBy", 0);
            oReminder.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oReminder.Time = oReader.GetDateTime("Time").Value;
            this.SetObjectState(oReminder, ObjectState.Saved);
        }

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

        protected Reminder CreateObject(DataReader oReader)
        {
            Reminder oReminder = new Reminder();
            MapObject(oReminder, oReader);
            return oReminder;
        }

        public List<Reminder> Get(int EmployeeId)
        {
            List<Reminder> Remainders = new List<Reminder>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(RemainderDA.Get(tc, EmployeeId));
                Remainders = this.CreateObjects<Reminder>(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 Remainders;
        }

        public int Save(Reminder item)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (item.IsNew)
                {
                    int id = tc.GenerateID("Reminders", "ReminderId");
                    base.SetObjectID(item, id);
                    RemainderDA.Insert(tc, item);
                }
                else
                {
                    RemainderDA.Update(tc, item);
                }

                tc.End();
                return item.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(int id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                RemainderDA.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
            }
        }
    }
}