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
{
    #region BudgetDepartment Service
    [Serializable]
    public class BudgetDepartmentService : ServiceTemplate, IBudgetDepartmentService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(BudgetDepartment));

        #endregion
        public BudgetDepartmentService() { }

        private void MapObject(BudgetDepartment oBudgetDepartment, DataReader oReader)
        {
            base.SetObjectID(oBudgetDepartment, oReader.GetID("BudgetDepartmentID"));
            oBudgetDepartment.BudgetudID = oReader.GetID("BudgetID");
            oBudgetDepartment.DepartmentID = oReader.GetID("DepartmentID");            
            this.SetObjectState(oBudgetDepartment, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            BudgetDepartment oBudgetDepartment = new BudgetDepartment();
            MapObject(oBudgetDepartment, oReader);
            return oBudgetDepartment as T;
        }
        protected BudgetDepartment CreateObject(DataReader oReader)
        {
            BudgetDepartment oBudgetDepartment = new BudgetDepartment();
            MapObject(oBudgetDepartment, oReader);
            return oBudgetDepartment;            
        }
        #region Service implementation       

        public BudgetDepartment Get(ID id)
        {
            BudgetDepartment oBudgetDepartment = new BudgetDepartment();
            #region Cache Header
            oBudgetDepartment = _cache["Get", id] as BudgetDepartment;
            if (oBudgetDepartment != null)
                return oBudgetDepartment;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(BudgetDepartmentDA.Get(tc, id));
                if (oreader.Read())
                {
                    oBudgetDepartment = this.CreateObject<BudgetDepartment>(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(oBudgetDepartment, "Get", id);
            #endregion
            return oBudgetDepartment;
        }

        public ObjectsTemplate<BudgetDepartment> Get(int nID)
        {
            #region Cache Header

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

            #endregion

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(BudgetDepartmentDA.Get(tc, nID));
                BudgetDepartments = this.CreateObjects<BudgetDepartment>(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
            }

            #region Cache Footer

            _cache.Add(BudgetDepartments, "Get");

            #endregion

            return BudgetDepartments;
        }       
        public ID Save(BudgetDepartment oBudgetDepartment)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                int codeLength = 3;
                if (oBudgetDepartment.IsNew)
                {

                    int id = tc.GenerateID("BudgetDepartment", "BudgetDepartmentID");
                    base.SetObjectID(oBudgetDepartment, ID.FromInteger(id));

                    int seqNo = tc.GenerateID("BudgetDepartment", "SequenceNo");
                    oBudgetDepartment.Sequence = seqNo;
                    BudgetDepartmentDA.Insert(tc, oBudgetDepartment);
                }
                else
                {
                    BudgetDepartmentDA.Update(tc, oBudgetDepartment);
                }
                tc.End();
                return oBudgetDepartment.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(BudgetDepartment oBudgetDepartment,TransactionContext tc)
        {           
            try
            {             
                //if (oBudgetDepartment.IsNew)
                //{

                    int id = tc.GenerateID("BudgetDepartment", "BudgetDepartmentID");
                    base.SetObjectID(oBudgetDepartment, ID.FromInteger(id));                    
                    BudgetDepartmentDA.Insert(tc, oBudgetDepartment);
                //}
                //else
                //{
                //    BudgetDepartmentDA.Update(tc, oBudgetDepartment);
                //}               
                return oBudgetDepartment.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 id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                BudgetDepartmentDA.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
            }
        }
        #endregion       
    }
    #endregion
}