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

namespace Payroll.Service
{
    #region ClaimPaymentService Service
    public class ClaimPaymentService : ServiceTemplate, IClaimPaymentService
    {
        public ClaimPaymentService() { }

        private void MapObject(ClaimPayment oClaimPayment, DataReader oReader)
        {
            base.SetObjectID(oClaimPayment,oReader.GetInt32("ClaimPaymentID").Value);
            oClaimPayment.IsAnnualDisbursment = oReader.GetBoolean("IsAnnualDisbursment", false);
            oClaimPayment.IsActualPayment = oReader.GetBoolean("IsActualPayment", false);
            oClaimPayment.IsNotMaximum = oReader.GetBoolean("IsNotMaximum", false);
            oClaimPayment.ClaimType = (EnumClaimType)oReader.GetInt32("ClaimType").Value;
            oClaimPayment.MaxServiceLength = oReader.GetDouble("MaxServiceLength") == null ? 0.0 : oReader.GetDouble("MaxServiceLength").Value;
            oClaimPayment.MonthDifference = oReader.GetInt32("MonthDifference").Value;
            oClaimPayment.NoOfDependent = oReader.GetInt32("NoOfDependent").Value;
            oClaimPayment.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oClaimPayment.CreatedBy = oReader.GetString("CreatedBy") == null ? 0 : oReader.GetInt32("CreatedBy").Value;
            oClaimPayment.CreatedDate = oReader.GetDateTime("CreatedDate").Value;
            oClaimPayment.ModifiedBy = oReader.GetString("ModifiedBy") == null ? null : oReader.GetInt32("ModifiedBy").Value;
            oClaimPayment.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oClaimPayment.PayrollTypeID = oReader.GetString("PayrollTypeID") == null ? null : oReader.GetInt32("PayrollTypeID").Value;
            this.SetObjectState(oClaimPayment, Ease.Core.ObjectState.Saved);
        }

        private void MapChildObject(ClaimPaymentGrades oClaimPaymentGrade, DataReader oReader)
        {
            base.SetObjectID(oClaimPaymentGrade, oReader.GetInt32("ClaimPaymentGradesID").Value);
            oClaimPaymentGrade.ClaimPaymentID = oReader.GetInt32("ClaimPaymentID") == null ? 0 : oReader.GetInt32("ClaimPaymentID").Value;
            oClaimPaymentGrade.GradeID = oReader.GetInt32("GradeID") == null ? 0 : oReader.GetInt32("GradeID").Value;
            oClaimPaymentGrade.Amount = oReader.GetDouble("Amount") == null ? 0.0 : oReader.GetDouble("Amount").Value;
            this.SetObjectState(oClaimPaymentGrade, Ease.Core.ObjectState.Saved);
        }

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

        private List<ClaimPaymentGrades> CreateChilds(DataReader oReader)
        {
            List<ClaimPaymentGrades> oClaimPaymentGrades = new List<ClaimPaymentGrades>();
            ClaimPaymentGrades oClaimPaymentGrade;

            while (oReader.Read())
            {
                oClaimPaymentGrade = new ClaimPaymentGrades();
                oClaimPaymentGrade = CreateChild(oReader);
                oClaimPaymentGrades.Add(oClaimPaymentGrade);
            }
            return oClaimPaymentGrades;
        }

        private ClaimPaymentGrades CreateChild(DataReader oReader)
        {
            ClaimPaymentGrades oClaimPaymentGrades = new ClaimPaymentGrades();
            MapChildObject(oClaimPaymentGrades, oReader);
            return oClaimPaymentGrades;
        }

        #region Service implementation
        public ClaimPayment Get(int id)
        {
            ClaimPayment oClaimPayment = new ClaimPayment();
         
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(ClaimPaymentDA.Get(tc, id));
                if (oreader.Read())
                {
                    oClaimPayment = this.CreateObject<ClaimPayment>(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 oClaimPayment;
        }

        public List<ClaimPayment> Get(EnumStatus status, int payrollTypeID)
        {
            #region Cache Header
            List<ClaimPayment> attnNationalHolidays =null;
            //if (attnNationalHolidays != null)
            //    return attnNationalHolidays;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(ClaimPaymentDA.Get(tc, status, payrollTypeID));
                attnNationalHolidays = this.CreateObjects<ClaimPayment>(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 attnNationalHolidays;
        }

        public List<ClaimPaymentGrades> GetClaimPaymentGrades(int attnNationalHolidayID)
        {
            List<ClaimPaymentGrades> oClaimPaymentGrades = new List<ClaimPaymentGrades>();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(ClaimPaymentDA.GetChild(tc, attnNationalHolidayID));
                oClaimPaymentGrades = this.CreateChilds(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 oClaimPaymentGrades;
        }


        public void Save(List<ClaimPayment> oClaimPayments)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                int ClaimPaymentID = tc.GenerateID("ClaimPayment", "ClaimPaymentID");
                int ClaimPaymentGradesID = tc.GenerateID("ClaimPaymentGrades", "ClaimPaymentGradesID");
                foreach (ClaimPayment oClaimPayment in oClaimPayments)
                {
                    if (oClaimPayment.IsNew)
                    {
                        base.SetObjectID(oClaimPayment, ClaimPaymentID);
                        ClaimPaymentDA.Insert(tc, oClaimPayment);
                        ClaimPaymentID++;
                    }
                    else
                    {
                        ClaimPaymentDA.Update(tc, oClaimPayment);
                        ClaimPaymentDA.DeleteChild(tc, oClaimPayment.ID);
                    }

                    foreach (ClaimPaymentGrades item in oClaimPayment.ClaimPaymentGrades)
                    {
                        base.SetObjectID(item, ClaimPaymentGradesID);
                        item.ClaimPaymentID = oClaimPayment.ID;
                        ClaimPaymentDA.InsertChild(tc, item);
                        ClaimPaymentGradesID++;
                    }
                }

                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public int Save(ClaimPayment oClaimPayment)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oClaimPayment.IsNew)
                {
                    int id = tc.GenerateID("ClaimPayment", "ClaimPaymentID");
                    base.SetObjectID(oClaimPayment, id);
                    ClaimPaymentDA.Insert(tc, oClaimPayment);
                }
                else
                {
                    ClaimPaymentDA.Update(tc, oClaimPayment);
                    ClaimPaymentDA.DeleteChild(tc, oClaimPayment.ID);
                }

                foreach (ClaimPaymentGrades item in oClaimPayment.ClaimPaymentGrades)
                {
                    int id = tc.GenerateID("ClaimPaymentGrades", "ClaimPaymentGradesID");
                    base.SetObjectID(item, id);
                    item.ClaimPaymentID = oClaimPayment.ID;
                    ClaimPaymentDA.InsertChild(tc, item);
                }

                tc.End();
                return oClaimPayment.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void DeleteByType(EnumClaimType claimType)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                ClaimPaymentDA.DeleteChildByType(tc, claimType);
                ClaimPaymentDA.DeleteByType(tc, claimType);

                tc.End();
            }
            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);
                ClaimPaymentDA.DeleteChild(tc, id);
                ClaimPaymentDA.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
}