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

namespace HRM.DA
{
    public class BudgetCostCenterService : ServiceTemplate
    {
        #region Private functions and declaration

        #endregion

        #region Object Mapping

        private void MapObject(BudgetCostCenter oBudgetCostCenter, DataReader oReader)
        {
            SetObjectID(oBudgetCostCenter, (oReader.GetInt32("BudgetCostCenterID").Value));
            oBudgetCostCenter.CostCenterID = oReader.GetInt32("CostCenterID", 0);
            oBudgetCostCenter.BudgetID = oReader.GetInt32("BudgetID", 0);
            oBudgetCostCenter.EmployeeID = oReader.GetInt32("EmployeeID", 0);
            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(int nID)
        {
            BudgetCostCenter oBudgetCostCenter = new BudgetCostCenter();


            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
            }


            return oBudgetCostCenter;
        }

        public List<BudgetCostCenter> Get()
        {
            List<BudgetCostCenter> oBudgetCostCenters = null;

            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
            }


            return oBudgetCostCenters;
        }

        public List<BudgetCostCenter> GetWithBudgetID(int nID)
        {
            List<BudgetCostCenter> oBudgetCostCenters = null;

            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
            }


            return oBudgetCostCenters;
        }

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