using HRM.BO;
using HRM.DA;
using Ease.Core.DataAccess;
using Ease.Core.Model;
using Ease.Core.Utility;
using System;
using System.Collections.Generic;
using System.Data;
using Microsoft.AspNetCore.Http;
using NPOI.SS.Formula.Functions;
using System.Collections;

namespace HRM.DA
{
    public class CompetencyService : ServiceTemplate, ICompetencyService
    {
        public CompetencyService()
        {
        }

        private void MapObject(Competency oCompetency, DataReader oReader)
        {
            base.SetObjectID(oCompetency, oReader.GetInt32("CompetencyID").Value);
            oCompetency.Code = oReader.GetString("code");
            oCompetency.Name = oReader.GetString("description");
            oCompetency.Tier = oReader.GetInt32("Tire").Value;
            oCompetency.ParentID = oReader.GetInt32("parentID");
            //oCompetency.ParentsID = oReader.GetString("parentsID");
            oCompetency.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            //oCompetency.PMPYearID = oReader.GetInt32("PMPYearID").Value;
            //oCompetency.Title = oReader.GetString("Title");
            oCompetency.CreatedBy = oReader.GetInt32("CreatedBy", 0);
            oCompetency.CreatedDate = oReader.GetDateTime("CreationDate") == null
                ? DateTime.Today
                : oReader.GetDateTime("CreationDate").Value;
            oCompetency.ModifiedBy = oReader.GetInt32("ModifiedBy", 0);
            oCompetency.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oCompetency, Ease.Core.ObjectState.Saved);
        }

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

        protected Competency CreateObject(DataReader oReader)
        {
            Competency oCompetency = new Competency();
            MapObject(oCompetency, oReader);
            return oCompetency;
        }

        public int Save(Competency item)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (item.IsNew)
                {
                    int id = tc.GenerateID("Competency", "CompetencyID");
                    base.SetObjectID(item, id);
                    //int sequenceId = tc.GenerateID("Competency", "SequenceNO");
                    //item.Sequence = sequenceId;

                    CompetencyDA.Insert(tc, item);
                }
                else
                {
                    CompetencyDA.Update(tc, item);
                }

                tc.End();
                return item.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);
                CompetencyDA.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 List<Competency> Get(EnumStatus status, int payrollTypeID)
        {
            List<Competency> competencys = new List<Competency>();

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

                DataReader dr = new DataReader(CompetencyDA.Get(tc, status, payrollTypeID));
                competencys = this.CreateObjects<Competency>(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 competencys;
        }

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

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

                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }

            return oCompetency;
        }
        public string GetNextCode(int tier, int parentid)
        {
            TransactionContext tc = null;
            string code = "";
            string parentCode = "";
            try
            {
                if (parentid != -1)
                {
                    Competency parent = this.Get((int)parentid);
                    if (parent != null)
                        parentCode = parent.Code;
                }

                tc = TransactionContext.Begin();
                code = GlobalFunctionService.GetMaxCodeofTree(tc, "Competency", "codeautogenerate", "Competency",
                    "Code", "CompetencyID", "PARENTID", parentCode, tier);
                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;
        }
    }
}