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


namespace HRM.DA
{
    #region Training Service

    class TrainingDepartmentService : ServiceTemplate
    {
        #region Private functions and declaration

        private void MapObject(TrainingDepartment oTrainingDepartment, DataReader oReader)
        {
            base.SetObjectID(oTrainingDepartment, (oReader.GetInt32("TrainDepartmentID").Value));
            oTrainingDepartment.TrainingNeedAnalysisID = oReader.GetInt32("TrainingNeedAnalysisID", 0);
            oTrainingDepartment.DepartmentID = oReader.GetInt32("DepartmentID", 0);
            oTrainingDepartment.Remarks = oReader.GetString("Remarks");

            this.SetObjectState(oTrainingDepartment, Ease.Core.ObjectState.Saved);
        }

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

        #endregion

        #region Implementation of ITrainingDepartmentService

        #region Get TrainingDepartment

        public TrainingDepartment Get(int TrainingDepartmentID)
        {
            TrainingDepartment oTrainingDepartment = null;

            TransactionContext tc = null;
            try
            {
                #region Retrieving data

                tc = TransactionContext.Begin();

                DataReader oreader = new DataReader(TrainingDepartmentDA.Get(tc, TrainingDepartmentID));
                oreader.Read();
                oTrainingDepartment = CreateObject<TrainingDepartment>(oreader);

                tc.End();

                #endregion
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return oTrainingDepartment;
        }

        #endregion

        #region Get List<TrainingDepartment>

        public List<TrainingDepartment> Get()
        {
            List<TrainingDepartment> TrainingDepartments = null;
            ;


            TransactionContext tc = null;
            try
            {
                #region Retrieving data

                tc = TransactionContext.Begin();

                DataReader oreader = new DataReader(TrainingDepartmentDA.Get(tc));
                TrainingDepartments = CreateObjects<TrainingDepartment>(oreader);

                tc.End();

                #endregion
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return TrainingDepartments;
        }

        public List<TrainingDepartment> GetByTrainingNeedAnalysisID(int TrainingNeedAnalysisID)
        {
            List<TrainingDepartment> TrainingDepartments = null;

            TransactionContext tc = null;
            try
            {
                #region Retrieving data

                tc = TransactionContext.Begin();

                DataReader oreader =
                    new DataReader(TrainingDepartmentDA.GetByTrainingNeedAnalysisID(tc, TrainingNeedAnalysisID));
                TrainingDepartments = CreateObjects<TrainingDepartment>(oreader);

                tc.End();

                #endregion
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return TrainingDepartments;
        }

        #endregion

        #region Insert TrainingDepartment

        public int Save(TrainingDepartment oTrainingDepartment)
        {
            try
            {
                TransactionContext tc = null;
                try
                {
                    #region Saving data

                    tc = TransactionContext.Begin(true);


                    if (oTrainingDepartment.IsNew)
                    {
                        int newID = tc.GenerateID("TrainingDepartment", "TrainDepartmentID");
                        base.SetObjectID(oTrainingDepartment, (newID));


                        TrainingDepartmentDA.Insert(tc, oTrainingDepartment);
                    }
                    else
                        TrainingDepartmentDA.Update(tc, oTrainingDepartment);


                    tc.End();

                    #endregion
                }
                catch (Exception e)
                {
                    #region Handle Exception

                    if (tc != null)
                        tc.HandleError();
                    throw new ServiceException(e.Message, e);

                    #endregion
                }
            }
            catch (Exception e)
            {
                //throw new ServiceException(e.Message, e);
                throw new Exception(e.Message, e);
            }

            return oTrainingDepartment.ID;
        }

        public int Save(TransactionContext tc, TrainingDepartment oTrainingDepartment)
        {
            try
            {
                try
                {
                    #region Saving data

                    if (oTrainingDepartment.IsNew)
                    {
                        int newID = tc.GenerateID("TrainingDepartment", "TrainDepartmentID");
                        base.SetObjectID(oTrainingDepartment, (newID));
                        TrainingDepartmentDA.Insert(tc, oTrainingDepartment);
                    }
                    else
                        TrainingDepartmentDA.Update(tc, oTrainingDepartment);

                    #endregion
                }
                catch (Exception e)
                {
                    #region Handle Exception

                    if (tc != null)
                        tc.HandleError();
                    throw new ServiceException(e.Message, e);

                    #endregion
                }
            }
            catch (Exception e)
            {
                //throw new ServiceException(e.Message, e);
                throw new Exception(e.Message, e);
            }

            return oTrainingDepartment.ID;
        }

        #endregion

        #region Delete

        public void Delete(int id)
        {
            try
            {
                TransactionContext tc = null;
                try
                {
                    #region Deleting data

                    tc = TransactionContext.Begin(true);
                    TrainingDepartmentDA.Delete(tc, id);

                    tc.End();

                    #endregion
                }
                catch (Exception e)
                {
                    #region Handle Exception

                    if (tc != null)
                        tc.HandleError();

                    throw new ServiceException(e.Message, e);

                    #endregion
                }
            }
            catch (Exception e)
            {
                throw new ServiceException(e.Message, e);
            }
        }

        #endregion

        public bool DoesTrainingDepartmentExists(int TrainingDepartmentID)
        {
            try
            {
                TransactionContext tc = null;
                tc = TransactionContext.Begin();
                bool result = false;
                result = TrainingDepartmentDA.DoesTrainingDepartmentExists(tc, TrainingDepartmentID);
                tc.End();
                return result;
            }
            catch (Exception e)
            {
                throw new Exception(e.Message, e);
            }
        }

        #endregion
    }

    #endregion
}