using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35;
using Ease.CoreV35.Caching;
using Ease.CoreV35.DataAccess;
using Ease.CoreV35.Model;
using Payroll.BO;


namespace Payroll.Service
{
    [Serializable]
    public class BudgetCostCenterService : ServiceTemplate, IBudgetCostCenterService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(BudgetGrade));
        #endregion

        #region Object Mapping

        private void MapObject(BudgetCostCenter oBudgetCostCenter, DataReader oReader)
        {
            SetObjectID(oBudgetCostCenter, oReader.GetID("BudgetCostCenterID"));
            oBudgetCostCenter.CostCenterID = oReader.GetID("CostCenterID");
            oBudgetCostCenter.BudgetID = oReader.GetID("BudgetID");
            oBudgetCostCenter.EmployeeID = oReader.GetID("EmployeeID");
            oBudgetCostCenter.FromMonth = oReader.GetDateTime("FromMonth").Value;
            oBudgetCostCenter.Percentage = oReader.GetDouble("Percentage").Value;            
            SetObjectState(oBudgetCostCenter, ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader dr)
        {
            BudgetCostCenter oBudgetCostCenter = new BudgetCostCenter();
            MapObject(oBudgetCostCenter, dr);
            return oBudgetCostCenter as T;
        }

        #endregion

        #region Service Implementation 

        public BudgetCostCenter Get(ID nID)
        {
            BudgetCostCenter oBudgetCostCenter = new BudgetCostCenter();

            #region Cache Header
            oBudgetCostCenter = _cache["Get", nID] as BudgetCostCenter;
            if (oBudgetCostCenter != null)
                return oBudgetCostCenter;
            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(BudgetCostCenterDA.Get(tc, nID));
                if (oreader.Read())
                {
                    oBudgetCostCenter = CreateObject<BudgetCostCenter>(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
            }

            #region Cache Footer
            _cache.Add(oBudgetCostCenter, "Get", nID);
            #endregion

            return oBudgetCostCenter;

        }

        public ObjectsTemplate<BudgetCostCenter> Get()
        {
            #region Cache Header

            ObjectsTemplate<BudgetCostCenter> oBudgetCostCenters = _cache["Get"] as ObjectsTemplate<BudgetCostCenter>;
            if (oBudgetCostCenters != null)
                return oBudgetCostCenters;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(BudgetCostCenterDA.Get(tc));
                // if (oreader.Read())
                //{
                oBudgetCostCenters = this.CreateObjects<BudgetCostCenter>(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
            }

            #region Cache Footer

            _cache.Add(oBudgetCostCenters, "Get");

            #endregion

            return oBudgetCostCenters;
        }
        public ObjectsTemplate<BudgetCostCenter> Get(int nID)
        {
            #region Cache Header

            ObjectsTemplate<BudgetCostCenter> oBudgetCostCenters = _cache["Get"] as ObjectsTemplate<BudgetCostCenter>;
            if (oBudgetCostCenters != null)
                return oBudgetCostCenters;

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(BudgetCostCenterDA.Get(tc,nID));
                // if (oreader.Read())
                //{
                oBudgetCostCenters = this.CreateObjects<BudgetCostCenter>(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
            }

            #region Cache Footer

            _cache.Add(oBudgetCostCenters, "Get");

            #endregion

            return oBudgetCostCenters;
        }

        public ID Save(BudgetCostCenter item)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (item.IsNew)
                {
                    int id = tc.GenerateID("BudgetCostCenter", "BudgetCostCenterID");
                    SetObjectID(item, ID.FromInteger(id));
                    BudgetCostCenterDA.Insert(tc, item);
                }
                else
                {
                    BudgetCostCenterDA.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 ID Save(BudgetCostCenter item,TransactionContext tc)
        {            
            try
            {              
                
                int id = tc.GenerateID("BudgetCostCenter", "BudgetCostCenterID");
                SetObjectID(item, ID.FromInteger(id));
                BudgetCostCenterDA.Insert(tc, item);                      

                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(ID nID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                BudgetCostCenterDA.Delete(tc, nID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        #endregion
    }
}