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 HRM.DA;

namespace Payroll.Service
{
    public class LTASetupService : ServiceTemplate, ILTASetupService
    {
        public LTASetupService()
        {
        }

        private void MapObject(LTASetup oLTASetup, DataReader oReader)
        {
            base.SetObjectID(oLTASetup, oReader.GetInt32("LTASetupID").Value);
            oLTASetup.FromMonth = oReader.GetDateTime("FromMonth").Value;
            oLTASetup.ToMonth = oReader.GetDateTime("ToMonth").Value;
            oLTASetup.Description = oReader.GetString("Description");
            oLTASetup.CreatedBy = oReader.GetInt32("CreatedBy", 0);
            oLTASetup.PayrollTypeID = oReader.GetInt32("PayrollTypeID", 0);
            oLTASetup.CreatedDate = oReader.GetDateTime("CreatedDate").Value;
            this.SetObjectState(oLTASetup, Ease.Core.ObjectState.Saved);
        }

        private void MapChildObjectLtaBasic(LTABasic oLTABasic, DataReader oReader)
        {
            base.SetObjectID(oLTABasic, oReader.GetInt32("LTABasicID").Value);
            oLTABasic.FromBasic = oReader.GetDouble("FromBasic").Value;
            oLTABasic.ToBasic = oReader.GetDouble("ToBasic").Value;
            oLTABasic.Increment = oReader.GetDouble("Incrment").Value;
            oLTABasic.Percent = oReader.GetDouble("Percent").Value;
            oLTABasic.LTASetupID = oReader.GetInt32("LTASetupID", 0);
            this.SetObjectState(oLTABasic, Ease.Core.ObjectState.Saved);
        }

        private void MapChildObjectLtaBenefit(LTABenefit oLTABenefit, DataReader oReader)
        {
            base.SetObjectID(oLTABenefit, oReader.GetInt32("LTABenefitID").Value);
            oLTABenefit.FlatIncrement = oReader.GetDouble("FlatIncrement").Value;
            oLTABenefit.FlatIncrementGF = oReader.GetDouble("FlatIncrementGF").Value;
            oLTABenefit.ItemID = oReader.GetInt32("ItemID", 0);
            oLTABenefit.ItemType = (enumPayrollComponentType)oReader.GetInt32("ItemType");
            oLTABenefit.PreviousBasicPercent = oReader.GetDouble("PreBasicPercent").Value;
            oLTABenefit.PreviousBasicIncrementPercent = oReader.GetDouble("PreBasicIncrementPercent").Value;
            oLTABenefit.GFPreviousBasicPercent = oReader.GetDouble("GFPreBasicPercent").Value;
            oLTABenefit.GFPreviousBasicIncrementPercent = oReader.GetDouble("GFPreBasicIncrementPercent").Value;
            oLTABenefit.IsDependOnAttendance = oReader.GetBoolean("IsDependOnAttendance").Value;
            oLTABenefit.LTASetupID = oReader.GetInt32("LTASetupID", 0);
            this.SetObjectState(oLTABenefit, Ease.Core.ObjectState.Saved);
        }

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

        private List<LTABasic> CreateChildsLtaBasic(DataReader oReader)
        {
            List<LTABasic> oLTABasics = new List<LTABasic>();
            LTABasic oLTABasic;

            while (oReader.Read())
            {
                oLTABasic = new LTABasic();
                oLTABasic = CreateChildLtaBasic(oReader);
                oLTABasics.Add(oLTABasic);
            }

            return oLTABasics;
        }

        private LTABasic CreateChildLtaBasic(DataReader oReader)
        {
            LTABasic oLTABasic = new LTABasic();
            MapChildObjectLtaBasic(oLTABasic, oReader);
            return oLTABasic;
        }

        private List<LTABenefit> CreateChildsLtaBenefit(DataReader oReader)
        {
            List<LTABenefit> oLTABenefits = new List<LTABenefit>();
            LTABenefit oLTABenefit;

            while (oReader.Read())
            {
                oLTABenefit = new LTABenefit();
                oLTABenefit = CreateChildLtaBenefit(oReader);
                oLTABenefits.Add(oLTABenefit);
            }

            return oLTABenefits;
        }

        private LTABenefit CreateChildLtaBenefit(DataReader oReader)
        {
            LTABenefit oLTABenefit = new LTABenefit();
            MapChildObjectLtaBenefit(oLTABenefit, oReader);
            return oLTABenefit;
        }

        #region Service Implimentation

        public LTASetup Get(int id)
        {
            LTASetup oLTASetup = null;

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

        public List<LTASetup> Get(DateTime fromDate, DateTime todate, int payrollTypeID)
        {
            List<LTASetup> oLTASetups = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(LTASetupDA.Get(tc, fromDate, todate, payrollTypeID));
                oLTASetups = this.CreateObjects<LTASetup>(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 oLTASetups;
        }

        public List<LTASetup> GetWithPayrollType(int payrollTypeID)
        {
            List<LTASetup> oLTASetups = null;

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(LTASetupDA.GetWithPayrollType(tc, payrollTypeID));
                oLTASetups = this.CreateObjects<LTASetup>(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 oLTASetups;
        }

        public List<LTABasic> GetLTAbasic(int id)
        {
            List<LTABasic> oLTABasics = new List<LTABasic>();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(LTASetupDA.GetLTAbasic(tc, id));
                oLTABasics = this.CreateChildsLtaBasic(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 oLTABasics;
        }

        public List<LTABenefit> GetLTAbenefit(int id)
        {
            List<LTABenefit> oLTABenefits = new List<LTABenefit>();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(LTASetupDA.GetLTAbenefit(tc, id));
                oLTABenefits = this.CreateChildsLtaBenefit(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 oLTABenefits;
        }

        public List<LTABenefit> GetDistinctBenefit()
        {
            List<LTABenefit> oLTABenefits = new List<LTABenefit>();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(LTASetupDA.GetDistinctBenefit(tc));
                oLTABenefits = this.CreateChildsLtaBenefit(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 oLTABenefits;
        }

        public int Save(LTASetup oLTASetup)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oLTASetup.IsNew)
                {
                    int id = tc.GenerateID("LTASetup", "LTASetupID");
                    base.SetObjectID(oLTASetup, id);
                    oLTASetup.CreatedBy = oLTASetup.CreatedBy;
                    oLTASetup.CreatedDate = DateTime.Now;
                    LTASetupDA.Insert(tc, oLTASetup);
                }
                else
                {
                    oLTASetup.ModifiedBy = oLTASetup.ModifiedBy;
                    oLTASetup.ModifiedDate = DateTime.Now;
                    LTASetupDA.Update(tc, oLTASetup);
                    LTASetupDA.DeleteChilds(tc, oLTASetup.ID);
                }

                if (oLTASetup.LTABasics != null)
                {
                    foreach (LTABasic item in oLTASetup.LTABasics)
                    {
                        int id = tc.GenerateID("LTABasic", "LTABasicID");
                        base.SetObjectID(item, id);
                        item.LTASetupID = oLTASetup.ID;

                        LTASetupDA.InsertLTABasic(tc, item);
                    }
                }

                if (oLTASetup.LTABenefits != null)
                {
                    foreach (LTABenefit item in oLTASetup.LTABenefits)
                    {
                        int id = tc.GenerateID("LTABenefit", "LTABenefitID");
                        base.SetObjectID(item, id);
                        item.LTASetupID = oLTASetup.ID;

                        LTASetupDA.InsertLTABenefit(tc, item);
                    }
                }

                tc.End();
                return oLTASetup.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);
                //LTASetupDA.DeleteChilds(tc, id);
                LTASetupDA.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
    }
}