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

namespace HRM.DA
{
    public class SkillLevelService : ServiceTemplate, ISkillLevelService
    {
        public SkillLevelService()
        {
        }

        private void MapObject(SkillLevel oSkilLevel, DataReader oReader)
        {
            base.SetObjectID(oSkilLevel, oReader.GetInt32("SkillLevelID").Value);
            oSkilLevel.Code = oReader.GetString("Code");
            oSkilLevel.Name = oReader.GetString("Name");
            //oSkilLevel.SkillPoint = oReader.GetInt32("SkillPoint").Value;

            oSkilLevel.Sequence = oReader.GetInt32("SequenceNO").Value;
            oSkilLevel.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oSkilLevel.CreatedBy = oReader.GetInt32("CreatedBy", 0);
            oSkilLevel.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oSkilLevel.ModifiedBy = oReader.GetInt32("ModifiedBy", 0);
            oSkilLevel.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oSkilLevel, Ease.Core.ObjectState.Saved);
        }

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


        #region Service implementation

        public int Save(SkillLevel oSkilLevel)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oSkilLevel.IsNew)
                {
                    int id = tc.GenerateID("SkillLevel", "SkillLevelID");
                    base.SetObjectID(oSkilLevel, (id));
                    SkillLevelDA.Insert(tc, oSkilLevel);
                }
                else
                {
                    SkillLevelDA.Update(tc, oSkilLevel);
                }

                tc.End();

                return oSkilLevel.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 id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                SkillLevelDA.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 SkillLevel Get(int id)
        {
            SkillLevel oSkilLevel = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(SkillLevelDA.Get(tc, id));
                if (oreader.Read())
                {
                    oSkilLevel = this.CreateObject<SkillLevel>(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 oSkilLevel;
        }

        public List<SkillLevel> Get()
        {
            List<SkillLevel> oSkilLevel = new List<SkillLevel>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(SkillLevelDA.Get(tc));
                oSkilLevel = this.CreateObjects<SkillLevel>(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
            }

            return oSkilLevel;
        }

        public List<SkillLevel> Get(EnumStatus status)
        {
            List<SkillLevel> skills = new List<SkillLevel>();

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

                DataReader dr = new DataReader(SkillLevelDA.Get(tc, status));
                skills = this.CreateObjects<SkillLevel>(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
            }


            return skills;
        }

        public bool IsExists(string Code)
        {
            TransactionContext tc = null;
            bool isExists = false;
            try
            {
                tc = TransactionContext.Begin(true);
                isExists = SkillLevelDA.IsExists(tc, Code);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException("Failed to get SkillLevel due to " + e.Message, e);

                #endregion
            }

            return isExists;
        }


        //public List<SkillLevel> GetChilds(int parentID)
        //{
        //    #region Cache Header

        //    List<SkillLevel> skills = _cache["GetChilds"] as List<SkillLevel>;
        //    if (skills != null)
        //        return skills;

        //    #endregion

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

        //        DataReader dr = new DataReader(SkillLevelDA.GetChilds(tc, parentID));
        //        skills = this.CreateObjects<SkillLevel>(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(skills, "GetChilds");

        //    #endregion

        //    return skills;
        //}

        #endregion
    }
}