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
{
  [Serializable]
    public class SurveyCategoryService:ServiceTemplate,ISurveyCategoryService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(SurveyCategory));

        #endregion
        public SurveyCategoryService() { }

        private void MapObject(SurveyCategory oSurveyCategory, DataReader oReader)
        {
            base.SetObjectID(oSurveyCategory, oReader.GetID("CategoryID"));
            oSurveyCategory.Code = oReader.GetString("Code");
            oSurveyCategory.Description = oReader.GetString("Description");            
            oSurveyCategory.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oSurveyCategory.CreatedBy = oReader.GetID("CreatedBy");
            oSurveyCategory.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oSurveyCategory.ModifiedBy = oReader.GetID("ModifiedBy");
            oSurveyCategory.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oSurveyCategory, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            SurveyCategory oSurveyCategory = new SurveyCategory();
            MapObject(oSurveyCategory, oReader);
            return oSurveyCategory as T;
        }
        protected SurveyCategory CreateObject(DataReader oReader)
        {
            SurveyCategory oSurveyCategory = new SurveyCategory();
            MapObject(oSurveyCategory, oReader);
            return oSurveyCategory;
        }
        #region Service implementation

        public string GetNextCode()
        {
            TransactionContext tc = null;
            string _code = "";
            try
            {
                tc = TransactionContext.Begin();
                _code = GlobalFunctionService.GetMaxCode(tc, "SurveyCategory", "codeautogenerate", "SurveyCategory", "Code");
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return _code;
        }
        public SurveyCategory Get(ID id)
        {
            SurveyCategory oSurveyCategory = new SurveyCategory();
            #region Cache Header
            oSurveyCategory = _cache["Get", id] as SurveyCategory;
            if (oSurveyCategory != null)
                return oSurveyCategory;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(SurveyCategoryDA.Get(tc, id));
                if (oreader.Read())
                {
                    oSurveyCategory = this.CreateObject<SurveyCategory>(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(oSurveyCategory, "Get", id);
            #endregion
            return oSurveyCategory;
        }

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

        public ObjectsTemplate<SurveyCategory> Get(EnumStatus status)
        {
            #region Cache Header

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

            #endregion

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

                DataReader dr = new DataReader(SurveyCategoryDA.Get(tc, status));
                SurveyCategorys = this.CreateObjects<SurveyCategory>(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(SurveyCategorys, "Get",status);

            #endregion

            return SurveyCategorys;
        }

        public ID Save(SurveyCategory oSurveyCategory)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oSurveyCategory.IsNew)
                {
                    int id = tc.GenerateID("SurveyCategory", "CategoryID");
                    //int seqID = tc.GenerateID("SurveyCategory", "SequenceNO");
                    base.SetObjectID(oSurveyCategory, ID.FromInteger(id));
                   // oSurveyCategory.Sequence = seqID;
                    SurveyCategoryDA.Insert(tc, oSurveyCategory);
                }
                else
                {
                    SurveyCategoryDA.Update(tc, oSurveyCategory);
                }
                tc.End();
                return oSurveyCategory.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);
                SurveyCategoryDA.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
    }
}