using Ease.Core.DataAccess;
using Ease.Core.Model;
using Ease.Core.Utility;
using System;
using System.Data;
using HRM.BO;

namespace HRM.DA
{
    public class AutoObjectService : ServiceTemplate, IAutoObjectService
    {
        public AutoObjectService()
        {
        }

        private void MapObject(AutoObject oAutoObject, DataReader oReader)
        {
            base.SetObjectID(oAutoObject, oReader.GetInt32("TableID").Value);
            oAutoObject.Name = oReader.GetString("FormName");
            oAutoObject.MenuKey = oReader.GetString("MenuKey");
            this.SetObjectState(oAutoObject, Ease.Core.ObjectState.Saved);
        }

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

        protected AutoObject CreateObject(DataReader oReader)
        {
            AutoObject oAutoObject = new AutoObject();
            MapObject(oAutoObject, oReader);
            return oAutoObject;
        }

        #region Service implementation

        public AutoObject Get(string sFormName)
        {
            AutoObject oAutoObject = new AutoObject();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(AutoObjectDA.Get(tc, sFormName));
                if (oreader.Read())
                {
                    oAutoObject = this.CreateObject<AutoObject>(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 oAutoObject;
        }

        public int Save(AutoObject oAutoObject)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oAutoObject.IsNew)
                {
                    int id = tc.GenerateID("AutoObjectName", "AutoObjectID");
                    base.SetObjectID(oAutoObject, id);
                    AutoObjectDA.Insert(tc, oAutoObject);
                }
                else
                {
                    AutoObjectDA.Update(tc, oAutoObject);
                }

                tc.End();
                return oAutoObject.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);
                AutoObjectDA.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 static DataSet GetInformation(DateTime FromDate, DateTime ToDate, string sTableName)
        {
            DataSet ds = new DataSet();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                ds = AutoObjectDA.GetInformation(tc, FromDate, ToDate, sTableName);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                #endregion
            }

            return ds;
        }

        #endregion
    }
}