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

namespace HRM.DA
{
    #region LoanParameter Service

    public class LoanParameterService : ServiceTemplate, ILoanParameterService
    {
        public LoanParameterService()
        {
        }

        #region MapObject For LoanParameter

        private void MapObject(LoanParameter oLoanParameter, DataReader oReader)
        {
            base.SetObjectID(oLoanParameter, oReader.GetInt32("LoanParameterID").Value);
            oLoanParameter.LoanID = oReader.GetString("LoanID") == null ? 0 : oReader.GetInt32("LoanID").Value;
            oLoanParameter.NoOfGross = oReader.GetDouble("NoOfGross").Value;
            oLoanParameter.NoOfBasic = oReader.GetDouble("NoOfBasic").Value;
            oLoanParameter.MinInstallmentMonth = oReader.GetInt32("MinInstallmentMonth").Value;
            oLoanParameter.MaxInstallmentMonth = oReader.GetInt32("MaxInstallmentMonth").Value;
            oLoanParameter.MinReconcileMonth = oReader.GetInt32("MinReconcileMonth").Value;
            oLoanParameter.PayrollTypeID = oReader.GetString("PayrollTypeID") == null
                ? 0
                : oReader.GetInt32("PayrollTypeID").Value;
            oLoanParameter.CreatedBy = oReader.GetString("CreatedBy") == null ? 0 : oReader.GetInt32("CreatedBy").Value;
            oLoanParameter.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oLoanParameter.ModifiedBy =
                oReader.GetString("ModifiedBy") == null ? 0 : oReader.GetInt32("ModifiedBy").Value;
            oLoanParameter.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oLoanParameter.MinFlatAmount = oReader.GetDouble("MinFlatAmount").Value;
            oLoanParameter.MaxFlatAmount = oReader.GetDouble("MaxFlatAmount").Value;
            this.SetObjectState(oLoanParameter, Ease.Core.ObjectState.Saved);
        }

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

        protected LoanParameter CreateObject(DataReader oReader)
        {
            LoanParameter oLoanParameter = new LoanParameter();
            MapObject(oLoanParameter, oReader);
            return oLoanParameter;
        }

        #endregion

        #region MapObject For LoanGrades

        private void MapLoanGrades(LoanGrades oLoanGrades, DataReader oReader)
        {
            base.SetObjectID(oLoanGrades, oReader.GetInt32("LoanGradesID").Value);
            oLoanGrades.LoanID = oReader.GetString("LoanID") == null ? 0 : oReader.GetInt32("LoanID").Value;
            oLoanGrades.LoanParameterID = oReader.GetString("LoanParameterID") == null
                ? 0
                : oReader.GetInt32("LoanParameterID").Value;
            oLoanGrades.GradeID = oReader.GetString("GradeID") == null ? 0 : oReader.GetInt32("GradeID").Value;

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

        protected List<LoanGrades> CreateLoanGradesObject(DataReader oReader)
        {
            List<LoanGrades> oLoanGrades = new List<LoanGrades>();
            while (oReader.Read())
            {
                LoanGrades oLoanGrade = new LoanGrades();
                MapLoanGrades(oLoanGrade, oReader);
                oLoanGrades.Add(oLoanGrade);
            }

            return oLoanGrades;
        }

        #endregion

        #region MaoObject For LoanDoc

        private void MapLoanDocs(LoanDoc oLoanDocs, DataReader oReader)
        {
            base.SetObjectID(oLoanDocs, oReader.GetInt32("LoanDocsID").Value);
            oLoanDocs.HRDocID = oReader.GetString("HRDocID") == null ? 0 : oReader.GetInt32("HRDocID").Value;
            oLoanDocs.LoanID = oReader.GetString("LoanID") == null ? 0 : oReader.GetInt32("LoanID").Value;
            oLoanDocs.LoanParameterID = oReader.GetString("LoanParameterID") == null
                ? 0
                : oReader.GetInt32("LoanParameterID").Value;

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

        protected List<LoanDoc> CreateLoanDocsObject(DataReader oReader)
        {
            List<LoanDoc> oLoanDocs = new List<LoanDoc>();
            while (oReader.Read())
            {
                LoanDoc oLoanDoc = new LoanDoc();
                MapLoanDocs(oLoanDoc, oReader);
                oLoanDocs.Add(oLoanDoc);
            }

            return oLoanDocs;
        }

        #endregion

        #region Implement LoanParameter Service

        public LoanParameter Get(int id, int payrollTypeID)
        {
            LoanParameter oLoanParameter = new LoanParameter();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(LoanParameterDA.Get(tc, id, payrollTypeID));
                if (oreader.Read())
                {
                    oLoanParameter = this.CreateObject<LoanParameter>(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 oLoanParameter;
        }

        public List<LoanParameter> Get(int payrollTypeID)
        {
            List<LoanParameter> LoanParameters = new List<LoanParameter>();

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

                DataReader dr = new DataReader(LoanParameterDA.Get(tc, payrollTypeID));
                LoanParameters = this.CreateObjects<LoanParameter>(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 LoanParameters;
        }

        public int Save(LoanParameter oLoanParameter, int payrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);

                if (oLoanParameter.IsNew)
                {
                    int id = tc.GenerateID("LoanParameter", "LoanParameterID");
                    base.SetObjectID(oLoanParameter, id);
                    LoanParameterDA.Insert(tc, oLoanParameter, payrollTypeID);
                }
                else
                {
                    LoanParameterDA.Update(tc, oLoanParameter, payrollTypeID);
                    LoanParameterDA.DeleteLoanGrade(tc, oLoanParameter.ID);
                    LoanParameterDA.DeleteLoanDoc(tc, oLoanParameter.ID);
                }

                foreach (LoanGrades oLoanGrades in oLoanParameter.LoadGradesTemp)
                {
                    oLoanGrades.LoanParameterID = oLoanParameter.ID;
                    oLoanGrades.LoanID = oLoanParameter.LoanID;
                    int loanGradeId = tc.GenerateID("LoanGrades", "LoanGradesID");
                    base.SetObjectID(oLoanGrades, loanGradeId);
                    LoanParameterDA.InsertLoadGrades(tc, oLoanGrades);
                }

                foreach (LoanDoc docItem in oLoanParameter.LoadDocsTemp)
                {
                    docItem.LoanParameterID = oLoanParameter.ID;
                    docItem.LoanID = oLoanParameter.LoanID;
                    int loanDocID = tc.GenerateID("LoanDocs", "LoanDocsID");
                    base.SetObjectID(docItem, loanDocID);
                    LoanParameterDA.InsertDocItem(tc, docItem);
                }

                tc.End();
                return oLoanParameter.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);
                LoanParameterDA.DeleteLoanGrade(tc, id);
                LoanParameterDA.DeleteLoanDoc(tc, id);
                LoanParameterDA.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

        #region Implement LoanGrade Service

        public List<LoanGrades> GetLoanGrades(int loanParameterID)
        {
            List<LoanGrades> loanGradess = new List<LoanGrades>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(LoanParameterDA.GetLoanGrades(tc, loanParameterID));
                loanGradess = this.CreateLoanGradesObject(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 loanGradess;
        }

        public List<LoanDoc> GetLoanDoc(int loanParameterID)
        {
            List<LoanDoc> loanDocs = new List<LoanDoc>();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(LoanParameterDA.GetLoanDoc(tc, loanParameterID));
                loanDocs = this.CreateLoanDocsObject(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 loanDocs;
        }

        #endregion
    }

    #endregion
}