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

namespace Payroll.Service
{
    public class ClaimPaymentNewService : ServiceTemplate, IClaimPaymentNewService
    {
        #region Constructor
        public ClaimPaymentNewService()
        {

        }
        #endregion

        #region Map Object
        private void MapObject(ClaimPaymentNew oClaimPaymentNewNew, DataReader oReader)
        {
            base.SetObjectID(oClaimPaymentNewNew, oReader.GetInt32("ClaimPaymentNewID").Value);
            oClaimPaymentNewNew.PaymentIssueDate = oReader.GetDateTime("PaymentIssueDate").Value;
            oClaimPaymentNewNew.Name = oReader.GetString("Name");
            oClaimPaymentNewNew.Remarks = oReader.GetString("Remarks");
            oClaimPaymentNewNew.Amount = oReader.GetDouble("Amount").Value;
            oClaimPaymentNewNew.WFStatus = (enumwfStatus)oReader.GetInt32("WFStatus").Value;
            oClaimPaymentNewNew.CreatedBy = oReader.GetString("CreatedBy") == null ? 0 : oReader.GetInt32("CreatedBy").Value;
            oClaimPaymentNewNew.CreatedDate = oReader.GetDateTime("CreatedDate").Value;
            oClaimPaymentNewNew.ModifiedBy = oReader.GetString("ModifiedBy") == null ? null : oReader.GetInt32("ModifiedBy").Value;
            oClaimPaymentNewNew.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oClaimPaymentNewNew, Ease.Core.ObjectState.Saved);
        }

        protected override T CreateObject<T>(DataReader oReader)
        {
            ClaimPaymentNew oClaimPaymentNewNew = new ClaimPaymentNew();
            MapObject(oClaimPaymentNewNew, oReader);
            return oClaimPaymentNewNew as T;
        }
        protected ClaimPaymentNew CreateObject(DataReader oReader)
        {
            ClaimPaymentNew oClaimPaymentNewNew = new ClaimPaymentNew();
            MapObject(oClaimPaymentNewNew, oReader);
            return oClaimPaymentNewNew;
        } 
        #endregion

        #region Service implementation
        public ClaimPaymentNew Get(int id)
        {
            ClaimPaymentNew oClaimPaymentNew = new ClaimPaymentNew();
            //#region Cache Header
            //oClaimPaymentNew = _cache["Get", id] as ClaimPaymentNew;
            //if (oClaimPaymentNew != null)
            //    return oClaimPaymentNew;
            //#endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(ClaimPaymentNewDA.Get(tc, id));
                if (oreader.Read())
                {
                    oClaimPaymentNew = this.CreateObject<ClaimPaymentNew>(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 oClaimPaymentNew;
        }

        public ClaimPaymentNew GetByClaimIDs(string _claimIds)
        {
            ClaimPaymentNew oClaimPaymentNew = new ClaimPaymentNew();
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(ClaimPaymentNewDA.GetByClaimIDs(tc, _claimIds));
                if (oreader.Read())
                {
                    oClaimPaymentNew = this.CreateObject<ClaimPaymentNew>(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 oClaimPaymentNew;
        }

        public List<ClaimPaymentNew> Get(EnumStatus status, int payrollTypeID)
        {
            #region Cache Header
            List<ClaimPaymentNew> attnNationalHolidays = null;
            //if (attnNationalHolidays != null)
            //    return attnNationalHolidays;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(ClaimPaymentNewDA.Get(tc, status, payrollTypeID));
                attnNationalHolidays = this.CreateObjects<ClaimPaymentNew>(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<ClaimPaymentNew> Get(DateTime fromDate, DateTime todate, int payrollTypeID)
        {
            #region Cache Header
            List<ClaimPaymentNew> attnNationalHolidays = null;
            //if (attnNationalHolidays != null)
            //    return attnNationalHolidays;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(ClaimPaymentNewDA.Get(tc, fromDate,todate, payrollTypeID));
                attnNationalHolidays = this.CreateObjects<ClaimPaymentNew>(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 void Save(List<ClaimPaymentNew> oClaimPaymentNews)
        {
            TransactionContext tc = null;

            try
            {
                tc = TransactionContext.Begin(true);
                int ClaimPaymentNewID = tc.GenerateID("ClaimPaymentNew", "ClaimPaymentNewID");
                int ClaimPaymentNewGradesID = tc.GenerateID("ClaimPaymentNewGrades", "ClaimPaymentNewGradesID");

                foreach (ClaimPaymentNew oClaimPaymentNew in oClaimPaymentNews)
                {
                    if (oClaimPaymentNew.IsNew)
                    {
                        base.SetObjectID(oClaimPaymentNew, ClaimPaymentNewID);
                        ClaimPaymentNewDA.Insert(tc, oClaimPaymentNew);
                        ClaimPaymentNewID++;
                    }
                    else
                    {
                        ClaimPaymentNewDA.Update(tc, oClaimPaymentNew);
                        ClaimPaymentNewDA.DeleteChild(tc, oClaimPaymentNew.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 int Save(ClaimPaymentNew oClaimPaymentNew)
        {
            string claimRequisitionIDs = string.Empty;
            TransactionContext tc = null;

            try
            {
                tc = TransactionContext.Begin(true);

                if (oClaimPaymentNew.IsNew)
                {
                    int id = tc.GenerateID("ClaimPaymentNew", "ClaimPaymentNewID");
                    base.SetObjectID(oClaimPaymentNew, id);
                    ClaimPaymentNewDA.Insert(tc, oClaimPaymentNew);
                }
                else
                {
                    ClaimPaymentNewDA.Update(tc, oClaimPaymentNew);
                    ClaimPaymentNewDA.DeleteChild(tc, oClaimPaymentNew.ID);
                }

                foreach (ClaimPaymentDetail item in oClaimPaymentNew.ClaimPaymentDetails)
                {
                    int id = tc.GenerateID("ClaimPaymentDetail", "ClaimPaymentDetailID");
                    base.SetObjectID(item,id);
                    item.ClaimPaymentID = oClaimPaymentNew.ID;
                    //ClaimPaymentNew.InsertChild(tc, item); // need to add

                    if (claimRequisitionIDs == string.Empty)
                    {
                        claimRequisitionIDs = item.ClaimID.ToString();
                    }
                    else
                    {
                        claimRequisitionIDs = claimRequisitionIDs + "," + item.ClaimID.ToString();
                    }
                }

                //   ClaimRequisitionDA.UpdateClaimRwquisitionItemStatus(tc, claimRequisitionIDs,oClaimPaymentNew.PaymentIssueDate); // need to add
                tc.End();
                return oClaimPaymentNew.ID;
            }
             catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        
        public List<ClaimPaymentDetail> GetClaimPaymentDetails(int ID)
        {
            List<ClaimPaymentDetail> oClaimPaymentDetails = new List<ClaimPaymentDetail>();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(ClaimPaymentNewDA.GetChild(tc, ID));
                oClaimPaymentDetails = 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 oClaimPaymentDetails;
        }

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

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

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

        private void MapChildObject(ClaimPaymentDetail oClaimPaymentGrade, DataReader oReader)
        {
            base.SetObjectID(oClaimPaymentGrade, oReader.GetInt32("ClaimPaymentDetailID").Value);
            oClaimPaymentGrade.ClaimID = oReader.GetInt32("ClaimID") == null ? 0 : oReader.GetInt32("ClaimID").Value;
            oClaimPaymentGrade.ClaimPaymentID = oReader.GetInt32("ClaimPaymentNewID") == null ? 0 : oReader.GetInt32("ClaimPaymentNewID").Value;
            //oClaimPaymentGrade.CreatedBy = oReader.GetString("CreatedBy") == null ? null : ID.FromInteger(oReader.GetInt32("CreatedBy").Value);
            //oClaimPaymentGrade.CreatedDate = oReader.GetDateTime("CreatedDate").Value;
            //oClaimPaymentGrade.ModifiedBy = oReader.GetString("ModifiedBy") == null ? null : ID.FromInteger(oReader.GetInt32("ModifiedBy").Value);
            //oClaimPaymentGrade.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oClaimPaymentGrade, Ease.Core.ObjectState.Saved);
        }
        public void Delete(int id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                ClaimPaymentNewDA.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


        public List<ClaimPaymentNew> Get()
        {
            List<ClaimPaymentNew> oClaimPaymentNews = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(ClaimPaymentNewDA.Get(tc));
                oClaimPaymentNews = this.CreateObjects<ClaimPaymentNew>(dr);
                dr.Close();
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException("Failed to Get Leave Information" + e.Message, e);
                #endregion
            }
            return oClaimPaymentNews;
        }
    }
}