using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Ease.CoreV35.DataAccess;
using Ease.CoreV35;
using System.Data;
using Ease.Core.Model;
using Ease.Core.DataAccess;
using Ease.Core;
using Ease.Core.Utility;
using HRM.BO;

namespace HRM.DA
{
    public class PMSReviewService : ServiceTemplate
    {
        #region Object Mapping

        private void MapObject(PMSReview oObjective, DataReader oReader)
        {
            SetObjectID(oObjective, oReader.GetInt32("PMSReviewID").Value);
            oObjective.EmployeeID = oReader.GetInt32("EmployeeID", 0);
            oObjective.CTC = oReader.GetDouble("CTC").Value;
            oObjective.PreviousRating = oReader.GetString("PreviousRating");
            oObjective.CurrentRating = oReader.GetString("CurrentRating", string.Empty);
            oObjective.IncrementPercent = oReader.GetDouble("IncrementPercent").Value;
            oObjective.CashBonus = oReader.GetDouble("CashBonus").Value;
            oObjective.Promotion = oReader.GetBoolean("Promotion").Value;
            oObjective.NewGradeID = oReader.GetInt32("NewGradeID", 0);
            oObjective.COLA = oReader.GetDouble("COLA").Value;
            oObjective.MeritIcrement = oReader.GetDouble("MeritIcrement").Value;
            oObjective.PositionIncrement = oReader.GetDouble("PositionIncrement").Value;
            oObjective.MarketAdjusment = oReader.GetDouble("MarketAdjusment").Value;
            oObjective.TotalIncrement = oReader.GetDouble("TotalIncrement").Value;
            oObjective.BonusAmount = oReader.GetDouble("BonusAmount").Value;
            oObjective.LTIAPercent = oReader.GetDouble("LTIAPercent").Value;
            oObjective.LTIATK = oReader.GetDouble("LTIATK").Value;
            oObjective.NewBasic = oReader.GetDouble("NewBasic").Value;
            oObjective.NewGross = oReader.GetDouble("NewGross").Value;
            oObjective.NewCTC = oReader.GetDouble("NewCTC").Value;
            oObjective.PMSProcessID = oReader.GetInt32("PMSProcessID", 0);
            oObjective.CreatedBy = oReader.GetInt32("CreatedBy", 0);
            oObjective.CreatedDate = oReader.GetDateTime("CreatedDate").Value;
            oObjective.ModifiedBy = oReader.GetInt32("ModifiedBy", 0);
            oObjective.ModifiedDate =
                oReader.GetDateTime("ModifiedDate") == null ? null : oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oObjective, ObjectState.Saved);
        }

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

        #endregion

        #region IObjectiveService Members

        #region Get All

        public List<PMSReview> Get()
        {
            List<PMSReview> oPMSReview = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(PMSReviewDA.Get(tc));
                oPMSReview = this.CreateObjects<PMSReview>(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 oPMSReview;
        }

        #endregion

        #region Get By ID

        public PMSReview Get(int id)
        {
            PMSReview oPMSReview = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(PMSReviewDA.Get(tc, id));
                if (oreader.Read())
                {
                    oPMSReview = this.CreateObject<PMSReview>(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 oPMSReview;
        }

        public PMSReview Get(int empid, int pmpyearid)
        {
            PMSReview oPMSReview = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(PMSReviewDA.Get(tc, empid, pmpyearid));
                if (oreader.Read())
                {
                    oPMSReview = this.CreateObject<PMSReview>(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 oPMSReview;
        }

        #endregion

        public int Save(PMSReview oPMSReview)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oPMSReview.IsNew)
                {
                    int id = tc.GenerateID("PMSReview", "PMSReviewID");

                    base.SetObjectID(oPMSReview, id);
                    PMSReviewDA.Insert(tc, oPMSReview);
                }
                else
                {
                    PMSReviewDA.Update(tc, oPMSReview);
                }

                tc.End();
                return oPMSReview.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                #endregion
            }
        }

        public void Upload(List<PMSReview> oPMSReviews)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);

                var groupedItems = oPMSReviews.GroupBy(x => x.PMSProcessID).Select(g => new
                {
                    PMSProcessID = g.Key,
                    EmployeeIDs = g.Aggregate(new StringBuilder(), (sb, y) => sb.AppendFormat("{0},", y.EmployeeID),
                        sbn => sbn.ToString().Trim(','))
                });

                foreach (var groupItem in groupedItems)
                {
                    PMSReviewDA.Delete(tc, groupItem.PMSProcessID, groupItem.EmployeeIDs);
                }

                int id = tc.GenerateID("PMSReview", "PMSReviewID");
                foreach (var oPMSReview in oPMSReviews)
                {
                    base.SetObjectID(oPMSReview, id);
                    PMSReviewDA.Insert(tc, oPMSReview);
                    id++;
                }

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                #endregion
            }
        }

        #region Delete

        public void Delete(int id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);

                PMSReviewDA.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
    }
}