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 SAPDesignationCode Service
    [Serializable]
    public class SAPDesignationCodeService : ServiceTemplate, ISAPDesignationCodeService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(SAPDesignationCodeService));
        #endregion

        #region Object Mapping

        private void MapObject(SAPDesignationCode oSAPDesignationCode, DataReader oReader)
        {
            base.SetObjectID(oSAPDesignationCode, oReader.GetID("SAPDesignationCodeID"));
            oSAPDesignationCode.DesignationID = oReader.GetID("DesignationID");
            oSAPDesignationCode.SAPCode = oReader.GetString("SAPCode");
            this.SetObjectState(oSAPDesignationCode, Ease.CoreV35.ObjectState.Saved);
        }

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

        #endregion

        #region Service implementation

        public ObjectsTemplate<SAPDesignationCode> Get(ID designationID)
        {
            #region Cache Header

           ObjectsTemplate<SAPDesignationCode> sAPDesignationCodes = _cache["Get",designationID] as ObjectsTemplate<SAPDesignationCode>;
            if (sAPDesignationCodes != null)
               return sAPDesignationCodes;

            #endregion

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

                DataReader dr = new DataReader(SAPDesignationCodeDA.Get(tc,designationID));
                sAPDesignationCodes = this.CreateObjects<SAPDesignationCode>(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(sAPDesignationCodes, "Get",designationID);

            #endregion

            return sAPDesignationCodes;
        }

        public ObjectsTemplate<SAPDesignationCode> Get(TransactionContext tc,ID designationID)
        {
            #region Cache Header

            ObjectsTemplate<SAPDesignationCode> sAPDesignationCodes = _cache["Get", designationID] as ObjectsTemplate<SAPDesignationCode>;
            if (sAPDesignationCodes != null)
                return sAPDesignationCodes;

            #endregion

            try
            {
                DataReader dr = new DataReader(SAPDesignationCodeDA.Get(tc, designationID));
                sAPDesignationCodes = this.CreateObjects<SAPDesignationCode>(dr);
                dr.Close();
            }
            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(sAPDesignationCodes, "Get", designationID);

            #endregion

            return sAPDesignationCodes;
        }

        public ID Save(SAPDesignationCode oSAPDesignationCode)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oSAPDesignationCode.IsNew)
                {
                    int id = tc.GenerateID("SAPDesignationCode", "SAPDesignationCodeID");
                    base.SetObjectID(oSAPDesignationCode, ID.FromInteger(id));
                    SAPDesignationCodeDA.Insert(tc, oSAPDesignationCode);
                }
                else
                {
                    SAPDesignationCodeDA.Update(tc, oSAPDesignationCode);
                }
                tc.End();
                return oSAPDesignationCode.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);
                SAPDesignationCodeDA.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 bool SAPCodeExists(string sapCode, out string sDesigName)
        {
            TransactionContext tc = null;
            bool isExists; string sDName;
            try
            {
                tc = TransactionContext.Begin();
                isExists = SAPDesignationCodeDA.SapCodeExists(tc, sapCode, out sDName);
                sDesigName = sDName;
                return isExists;
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }
            finally
            {
                if (tc != null)
                    tc.End();
            }
        }

        #endregion
    }
    #endregion
}