using System;
using System.Data;
using System.Linq;
using Ease.CoreV35;
using Ease.CoreV35.Model;
using Ease.CoreV35.DataAccess;
using System.Collections.Generic;
using Payroll.BO;
using Ease.CoreV35.Caching;

namespace Payroll.Service
{
    #region TaxParameter Service
    [Serializable]
    public class TaxParameterService : ServiceTemplate, ITaxParameterService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(TaxParameter));

        #endregion
        public TaxParameterService() { }

        private void MapObject(TaxParameter oTaxParameter, DataReader oReader)
        {
            base.SetObjectID(oTaxParameter, ID.FromInteger(oReader.GetInt32("TaxParamID").GetValueOrDefault()));
            oTaxParameter.FiscalYear = oReader.GetString("fiscalYear");
            oTaxParameter.AssessmentYear = oReader.GetString("assessmentYear");
            oTaxParameter.MaxInvestPercent = oReader.GetDouble("maxInvestPercent").Value;
            oTaxParameter.MaxHRPercent = oReader.GetDouble("maxHRPercent").Value;
            oTaxParameter.MaxHRAmount = oReader.GetDouble("maxHRAmount").Value;
            oTaxParameter.MaxMedicalPercent = oReader.GetDouble("MaxMedicalPercent").GetValueOrDefault();
            oTaxParameter.MaxMedicalAmount = oReader.GetDouble("MaxMedicalAmount").GetValueOrDefault();
            oTaxParameter.MaxConvAmount = oReader.GetDouble("maxConvAmount").Value;
            oTaxParameter.MaxCPFPercent = oReader.GetDouble("maxCPFPercent").Value;
            oTaxParameter.MaxInvExempPercent = oReader.GetDouble("maxInvExempPercent").Value;
            oTaxParameter.MaxInvAmount = oReader.GetDouble("maxInvAmount").Value;
            oTaxParameter.MinTaxAmount = oReader.GetDouble("minTaxAmount").Value;
            oTaxParameter.PfIntProjection = oReader.GetDouble("pfIntProjection").Value;
            oTaxParameter.MaxAge = oReader.GetDouble("maxAge").GetValueOrDefault();
            oTaxParameter.InvestmentActiveMonth = oReader.GetDateTime("InvestmentActiveMonth");
            oTaxParameter.CreatedBy = oReader.GetID("CreatedBy");
            oTaxParameter.CreatedDate = oReader.GetDateTime("CreationDate").GetValueOrDefault();
            oTaxParameter.ModifiedBy = oReader.GetID("ModifiedBy");
            oTaxParameter.ModifiedDate = oReader.GetDateTime("ModifiedDate").GetValueOrDefault();
            this.SetObjectState(oTaxParameter, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            TaxParameter oTaxParameter = new TaxParameter();
            MapObject(oTaxParameter, oReader);
            return oTaxParameter as T;
        }
        protected TaxParameter CreateObject(DataReader oReader)
        {
            TaxParameter oTaxParameter = new TaxParameter();
            MapObject(oTaxParameter, oReader);
            return oTaxParameter;
        }

        private void MapTaxSlabObject(TaxParameterSlab oTaxParamSlab, DataReader oReader)
        {
            base.SetObjectID(oTaxParamSlab, oReader.GetID("TAXPARAMID"));
            oTaxParamSlab.TaxparamID = oReader.GetID("TAXPARAMID");
            oTaxParamSlab.SequenceNo = oReader.GetInt32("SEQUENCENO").Value;
            oTaxParamSlab.IncomeAmount = oReader.GetDouble("INCOMEAMOUNT").Value;
            oTaxParamSlab.TaxPercent = oReader.GetDouble("TAXPERCENT").Value;
            oTaxParamSlab.ParamType = (EnumTaxSlabType)oReader.GetInt32("TYPE").GetValueOrDefault();
            this.SetObjectState(oTaxParamSlab, Ease.CoreV35.ObjectState.Saved);
        }

        protected ObjectsTemplate<TaxParameterSlab> CreateTaxSlabObject(DataReader oReader)
        {
            ObjectsTemplate<TaxParameterSlab> oTaxParamSlabs = new ObjectsTemplate<TaxParameterSlab>();
            while (oReader.Read())
            {
                TaxParameterSlab oTaxParamSlab = new TaxParameterSlab();
                MapTaxSlabObject(oTaxParamSlab, oReader);
                oTaxParamSlabs.Add(oTaxParamSlab);
            }
            return oTaxParamSlabs;
        }
        #region Service implementation
        public TaxParameter Get(ID id)
        {
            TaxParameter oTaxParameter = new TaxParameter();
            #region Cache Header
            oTaxParameter = _cache["Get", id] as TaxParameter;
            if (oTaxParameter != null)
                return oTaxParameter;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(TaxParameterDA.Get(tc, id));
                if (oreader.Read())
                {
                    oTaxParameter = this.CreateObject<TaxParameter>(oreader);
                    oreader.Close();
                    if (oTaxParameter != null)
                    {
                        DataReader dr = new DataReader(TaxParameterDA.GetSlabsByParamID(tc, oTaxParameter.ID));
                        //dr.Close();
                        oTaxParameter.TaxParameterSlabs = this.CreateTaxSlabObject(dr);
                        dr.Close();
                    }
                }
                //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
            }
            #region Cache Footer
            _cache.Add(oTaxParameter, "Get", id);
            #endregion
            return oTaxParameter;
        }

        public TaxParameter GetOldTaxParameter(ID id)
        {
            TaxParameter oTaxParameter = new TaxParameter();
            #region Cache Header
            oTaxParameter = _cache["GetOldTaxParameter", id] as TaxParameter;
            if (oTaxParameter != null)
                return oTaxParameter;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(TaxParameterDA.GetOldTaxParameter(tc, id));
                if (oreader.Read())
                {
                    oTaxParameter = this.CreateObject<TaxParameter>(oreader);
                    oreader.Close();
                    if (oTaxParameter != null)
                    {
                        DataReader dr = new DataReader(TaxParameterDA.GetOldSlabsByParamID(tc, oTaxParameter.ID));
                        //dr.Close();
                        oTaxParameter.TaxParameterSlabs = this.CreateTaxSlabObject(dr);
                        dr.Close();
                    }
                }
                //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
            }
            #region Cache Footer
            _cache.Add(oTaxParameter, "GetOldTaxParameter", id);
            #endregion
            return oTaxParameter;
        }

        public TaxParameter Get(string assessmentYear)
        {
            TaxParameter oTaxParameter = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(TaxParameterDA.Get(tc, assessmentYear));
                if (oreader.Read())
                {
                    oTaxParameter = this.CreateObject<TaxParameter>(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 oTaxParameter;
        }

        public ObjectsTemplate<TaxParameter> Get(bool IsCurrentFY, int payrollTypeID)
        {
            #region Cache Header

            ObjectsTemplate<TaxParameter> taxParameters = _cache["Get", IsCurrentFY] as ObjectsTemplate<TaxParameter>;
            if (taxParameters != null)
                return taxParameters;

            #endregion

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

                DataReader dr = new DataReader(TaxParameterDA.Get(tc, IsCurrentFY, payrollTypeID));
                taxParameters = this.CreateObjects<TaxParameter>(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(taxParameters, "Get", IsCurrentFY);

            #endregion

            return taxParameters;
        }

        //Tax Card From Old Table
        public DataTable GetOldTaxCard(bool IsCurrentFY, int payrollTypeID)
        {
            DataTable dtTaxCard = new DataTable();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                dtTaxCard = TaxParameterDA.GetOldTaxCard(tc, IsCurrentFY, payrollTypeID).Tables[0];
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }

            return dtTaxCard;
        }

        public ObjectsTemplate<TaxParameter> Get()
        {
            #region Cache Header

            ObjectsTemplate<TaxParameter> taxParameters = _cache["Get"] as ObjectsTemplate<TaxParameter>;
            if (taxParameters != null)
                return taxParameters;

            #endregion

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

                DataReader dr = new DataReader(TaxParameterDA.Get(tc));
                taxParameters = this.CreateObjects<TaxParameter>(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(taxParameters, "Get");

            #endregion

            return taxParameters;
        }

        public ObjectsTemplate<TaxParameterSlab> GetTaxSlabs(ID nID, EnumTaxSlabType TaxType)
        {
            #region Cache Header

            ObjectsTemplate<TaxParameterSlab> taxParameterSlabs = _cache["GetTaxSlabs", nID, TaxType] as ObjectsTemplate<TaxParameterSlab>;
            if (taxParameterSlabs != null)
                return taxParameterSlabs;

            #endregion

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

                DataReader dr = new DataReader(TaxParameterDA.GetTaxSlabs(tc, nID, TaxType));
                dr.Close();
                taxParameterSlabs = this.CreateTaxSlabObject(dr);
                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(taxParameterSlabs, "GetTaxSlabs", nID, TaxType);

            #endregion

            return taxParameterSlabs;

        }

        public DataSet GetTSByParamAndType(ID nID, EnumTaxSlabType TaxType)
        {
            DataSet taxParameterSlabs = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                taxParameterSlabs = TaxParameterDA.GetTSByParamAndType(tc, nID, TaxType);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return taxParameterSlabs;
        }
        public ObjectsTemplate<TaxParameterSlab> GetSlabsByParamID(ID nID)
        {
            #region Cache Header

            ObjectsTemplate<TaxParameterSlab> taxParameterSlabs = _cache["GetSlabsByParamID", nID] as ObjectsTemplate<TaxParameterSlab>;
            if (taxParameterSlabs != null)
                return taxParameterSlabs;

            #endregion

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

                DataReader dr = new DataReader(TaxParameterDA.GetSlabsByParamID(tc, nID));
                taxParameterSlabs = this.CreateTaxSlabObject(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(taxParameterSlabs, "GetSlabsByParamID", nID);

            #endregion

            return taxParameterSlabs;

        }

        public DataTable GetFiscalYearFromOldTable(ID payrollTypeID)
        {
            #region Cache Header

            DataTable dtTaxParameter = _cache["GetFiscalYearFromOldTable", payrollTypeID] as DataTable;
            if (dtTaxParameter != null)
                return dtTaxParameter;

            #endregion

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

                dtTaxParameter = TaxParameterDA.GetFiscalYearFromOldTable(tc, payrollTypeID).Tables[0];
                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(dtTaxParameter, "GetFiscalYearFromOldTable", payrollTypeID);

            #endregion

            return dtTaxParameter;

        }

        public ID Save(TaxParameter oTaxParameter)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oTaxParameter.IsNew)
                {
                    int MaxID = TaxParameterDA.GetMaxID(tc);

                    int id = tc.GenerateID("TaxParameter", "TaxParamID");
                    base.SetObjectID(oTaxParameter, ID.FromInteger(id));
                    TaxParameterDA.Insert(tc, oTaxParameter);

                    if (MaxID != 0)
                    {
                        ObjectsTemplate<TaxMergeMaster> TaxMergeMasters = new TaxMergeMasterService().GetByTaxParamID(tc, MaxID);

                        if (TaxMergeMasters != null)
                        {
                            foreach (TaxMergeMaster oTaxMergeMaster in TaxMergeMasters)
                            {
                                int newId = tc.GenerateID("TaxMergeMaster", "TaxMergeID");
                                int position = tc.GenerateID("TaxMergeMaster", "Position");
                                oTaxMergeMaster.Position = position;
                                oTaxMergeMaster.TaxParameterID = ID.FromInteger(id);
                                base.SetObjectID(oTaxMergeMaster, ID.FromInteger(newId));
                                TaxMergeMasterDA.Insert(tc, oTaxMergeMaster);

                                foreach (TaxMergeMaster.TaxMergeDetail oTaxMergeDetail in oTaxMergeMaster.TaxMergeDetails)
                                {
                                    int detailid = tc.GenerateID("TaxMergeDetail", "DetailId");
                                    base.SetObjectID(oTaxMergeDetail, ID.FromInteger(detailid));
                                    oTaxMergeDetail.TaxMergeID = ID.FromInteger(newId);
                                    oTaxMergeDetail.TaxParameterID = oTaxMergeMaster.TaxParameterID;
                                    TaxMergeMasterDA.Insert(tc, oTaxMergeDetail);
                                }
                            }


                        }
                    }
                }
                else
                {
                    TaxParameterDA.Update(tc, oTaxParameter);
                    TaxParameterDA.DeleteByParamID(tc, oTaxParameter.ID);
                }
                int seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Male)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }

                seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Female)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }

                seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Age)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }
                seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Disable)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }
                seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Freedom_Fighter)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }

                tc.End();
                return oTaxParameter.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public ID SaveCopy(TaxParameter oTaxParameter)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);

                int MaxID = TaxParameterDA.GetMaxID(tc);

                int id = tc.GenerateID("TaxParameter", "TaxParamID");
                base.SetObjectID(oTaxParameter, ID.FromInteger(id));
                TaxParameterDA.Insert(tc, oTaxParameter);
                TaxParameterDA.DeleteByParamID(tc, oTaxParameter.ID);
                TaxMergeMasterDA.DeleteByTaxParamID(tc, oTaxParameter.ID);
                if (MaxID != 0)
                {
                    ObjectsTemplate<TaxMergeMaster> TaxMergeMasters = new TaxMergeMasterService().GetByTaxParamID(tc, MaxID);                    
                    if (TaxMergeMasters != null)
                    {
                        foreach (TaxMergeMaster oTaxMergeMaster in TaxMergeMasters)
                        {
                            int newId = tc.GenerateID("TaxMergeMaster", "TaxMergeID");
                            int position = tc.GenerateID("TaxMergeMaster", "Position");
                            oTaxMergeMaster.Position = position;
                            oTaxMergeMaster.TaxParameterID = ID.FromInteger(id);
                            base.SetObjectID(oTaxMergeMaster, ID.FromInteger(newId));
                            TaxMergeMasterDA.Insert(tc, oTaxMergeMaster);

                            foreach (TaxMergeMaster.TaxMergeDetail oTaxMergeDetail in oTaxMergeMaster.TaxMergeDetails)
                            {
                                int detailid = tc.GenerateID("TaxMergeDetail", "DetailId");
                                base.SetObjectID(oTaxMergeDetail, ID.FromInteger(detailid));
                                oTaxMergeDetail.TaxMergeID = ID.FromInteger(newId);
                                oTaxMergeDetail.TaxParameterID = oTaxMergeMaster.TaxParameterID;
                                TaxMergeMasterDA.Insert(tc, oTaxMergeDetail);
                            }
                        }


                    }
                }

                int seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Male)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }

                seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Female)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }

                seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Age)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }
                seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Disable)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }
                seqNo = 1;
                foreach (TaxParameterSlab taxParamSlab in oTaxParameter.TaxParameterSlabs)
                {
                    if (taxParamSlab.ParamType == EnumTaxSlabType.Freedom_Fighter)
                    {
                        taxParamSlab.TaxparamID = oTaxParameter.ID;
                        taxParamSlab.SequenceNo = seqNo++;
                        TaxParameterDA.Insert(tc, taxParamSlab);
                    }
                }

                tc.End();
                return oTaxParameter.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(ID id, int payrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                TaxParameterDA.Delete(tc, id, payrollTypeID);
                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
}