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

        #endregion
        public CostcenterService() { }

        private void MapObject(Costcenter oCostcenter, DataReader oReader)
        {
            base.SetObjectID(oCostcenter, oReader.GetID("CrgID"));
            oCostcenter.Code = oReader.GetString("code");
            oCostcenter.Name = oReader.GetString("description");
            oCostcenter.ProfitCenterName = oReader.GetString("ProfitCenterName");
            oCostcenter.ParentID = oReader.GetID("parentID");
            oCostcenter.ParentsID = oReader.GetString("parentsID");
            oCostcenter.Tier = oReader.GetInt32("Tier").Value;
            oCostcenter.Sequence = oReader.GetInt32("SequenceNo").Value;
            oCostcenter.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oCostcenter.CreatedBy = oReader.GetID("CreatedBy");
            oCostcenter.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oCostcenter.ModifiedBy = oReader.GetID("ModifiedBy");
            oCostcenter.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oCostcenter, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            Costcenter oCostcenter = new Costcenter();
            MapObject(oCostcenter, oReader);
            return oCostcenter as T;
        }
        protected Costcenter CreateObject(DataReader oReader)
        {
            Costcenter oCostcenter = new Costcenter();
            MapObject(oCostcenter, oReader);
            return oCostcenter;
        }
        #region Service implementation
        public Costcenter Get(ID id)
        {
            Costcenter oCostcenter = new Costcenter();
            #region Cache Header
            oCostcenter = _cache["Get", id] as Costcenter;
            if (oCostcenter != null)
                return oCostcenter;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(CostcenterDA.Get(tc, id));
                if (oreader.Read())
                {
                    oCostcenter = this.CreateObject<Costcenter>(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(oCostcenter, "Get", id);
            #endregion
            return oCostcenter;
        }

        public Costcenter Get(string code)
        {
            Costcenter oCostcenter = new Costcenter();
            #region Cache Header
            oCostcenter = _cache["Get", code] as Costcenter;
            if (oCostcenter != null)
                return oCostcenter;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(CostcenterDA.Get(tc, code));
                if (oreader.Read())
                {
                    oCostcenter = this.CreateObject<Costcenter>(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(oCostcenter, "Get", code);
            #endregion
            return oCostcenter;
        }

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

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

            #endregion

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

                DataReader dr = new DataReader(CostcenterDA.Get(tc));
                costcenters = this.CreateObjects<Costcenter>(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(costcenters, "Get");

            #endregion

            return costcenters;
        }

        public ObjectsTemplate<Costcenter> GetParents(EnumStatus status)
        {
            #region Cache Header

            ObjectsTemplate<Costcenter> costcenters = _cache["GetParents",status] as ObjectsTemplate<Costcenter>;
            if (costcenters != null)
                return costcenters;

            #endregion

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

                DataReader dr = new DataReader(CostcenterDA.GetParents(tc,status));
                costcenters = this.CreateObjects<Costcenter>(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(costcenters, "GetParents",status);

            #endregion

            return costcenters;
        }

        public ObjectsTemplate<Costcenter> Get(EnumStatus status, int tier)
        {
            #region Cache Header

            ObjectsTemplate<Costcenter> costcenters = _cache["Get", status,tier] as ObjectsTemplate<Costcenter>;
            if (costcenters != null)
                return costcenters;

            #endregion

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

                DataReader dr = new DataReader(CostcenterDA.Get(tc, status, tier));
                costcenters = this.CreateObjects<Costcenter>(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(costcenters, "Get", status,tier);

            #endregion

            return costcenters;
        }


        public ObjectsTemplate<Costcenter> GetChilds(ID parentID)
        {
            #region Cache Header

            ObjectsTemplate<Costcenter> costcenters = _cache["GetChilds"] as ObjectsTemplate<Costcenter>;
            if (costcenters != null)
                return costcenters;

            #endregion

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

                DataReader dr = new DataReader(CostcenterDA.GetChilds(tc, parentID));
                costcenters = this.CreateObjects<Costcenter>(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(costcenters, "GetChilds");

            #endregion

            return costcenters;
        }

        public ObjectsTemplate<Costcenter> GetByTire(int nTire)
        {
            #region Cache Header

            ObjectsTemplate<Costcenter> costcenters = _cache["GetByTire"] as ObjectsTemplate<Costcenter>;
            if (costcenters != null)
                return costcenters;

            #endregion

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

                DataReader dr = new DataReader(CostcenterDA.GetByTire(tc, nTire));
                costcenters = this.CreateObjects<Costcenter>(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(costcenters, "GetByTire");

            #endregion

            return costcenters;
        }
        public ObjectsTemplate<Costcenter> GetByTireAndProfitCenter(int nTire, string sProfitCenter)
        {
            #region Cache Header

            ObjectsTemplate<Costcenter> costcenters = _cache["GetByTireAndProfitCenter", nTire, sProfitCenter] as ObjectsTemplate<Costcenter>;
            if (costcenters != null)
                return costcenters;

            #endregion

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

                DataReader dr = new DataReader(CostcenterDA.GetByTireAndProfitCenter(tc, nTire, sProfitCenter));
                costcenters = this.CreateObjects<Costcenter>(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(costcenters, "GetByTireAndProfitCenter", nTire, sProfitCenter);

            #endregion

            return costcenters;
        }
        public ID Save(Costcenter oCostcenter)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oCostcenter.IsNew)
                {
//                    base.SetObjectID(oCostcenter, ID.FromInteger(tc.GenerateID("CRG", "CRGID")));
                    int id = tc.GenerateID("CRG", "CRGID");
                    base.SetObjectID(oCostcenter, ID.FromInteger(id));
                    int sequenceId = tc.GenerateID("CRG", "SequenceNO");
                    oCostcenter.Sequence = sequenceId;

                    CostcenterDA.Insert(tc, oCostcenter);
                }
                else
                {
                    CostcenterDA.Update(tc, oCostcenter);
                }
                tc.End();
                return oCostcenter.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);
                CostcenterDA.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
}