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 ESBProvision Service
    [Serializable]
    public class ESBProvisionService : ServiceTemplate, IESBProvisionService
    {
        #region Private functions and declaration
        Cache _cache = new Cache(typeof(ESBProvision));

        #endregion
        public ESBProvisionService() { }

        private void MapObject(ESBProvision oESBProvision, DataReader oReader)
        {
            oESBProvision.EmployeeID = oReader.GetID("EmployeeID");
            oESBProvision.SalaryMonthlyID = oReader.GetID("SalaryMonthlyID");
            oESBProvision.UserID = oReader.GetID("UserID");
            oESBProvision.ProcessMonthDate = oReader.GetDateTime("ProcessMonthDate").Value;
            oESBProvision.Provision = oReader.GetDouble("Provision").Value;
            oESBProvision.ProvisionOne = oReader.GetDouble("ProvisionOne").Value;
            oESBProvision.ProvisionTwo = oReader.GetDouble("ProvisionTwo").Value;                       
            this.SetObjectState(oESBProvision,Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            ESBProvision oESBProvision = new ESBProvision();
            MapObject(oESBProvision, oReader);
            return oESBProvision as T;
        }
        protected ESBProvision CreateObject(DataReader oReader)
        {
            ESBProvision oESBProvision = new ESBProvision();
            MapObject(oESBProvision, oReader);
            return oESBProvision;
        }
        #region Service implementation       
        public ESBProvision Get(ID id)
        {
            ESBProvision oESBProvision = new ESBProvision();
            #region Cache Header
            oESBProvision = _cache["Get", id] as ESBProvision;
            if (oESBProvision != null)
                return oESBProvision;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(ESBProvisionDA.Get(tc, id));
                if (oreader.Read())
                {
                    oESBProvision = this.CreateObject<ESBProvision>(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
            }
            #region Cache Footer
            _cache.Add(oESBProvision, "Get", id);
            #endregion
            return oESBProvision;
        }

        public ObjectsTemplate<ESBProvision> GetProvision(DateTime dFromDate, DateTime dToDate)
        {
            #region Cache Header

            ObjectsTemplate<ESBProvision> oESBProvisions = _cache["GetProvision", dFromDate, dToDate] as ObjectsTemplate<ESBProvision>;
            if (oESBProvisions != null)
                return oESBProvisions;

            #endregion

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

                DataReader dr = new DataReader(ESBProvisionDA.GetProvision(tc, dFromDate, dToDate));
                oESBProvisions = this.CreateObjects< ESBProvision>(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(oESBProvisions, "GetProvision", dFromDate, dToDate);

            #endregion

            return oESBProvisions;
        }
        public ObjectsTemplate<ESBProvision> GetProvision(int EmployeeID, DateTime dFromDate, DateTime dToDate)
        {
            #region Cache Header

            ObjectsTemplate<ESBProvision> oESBProvisions = _cache["GetProvision",EmployeeID, dFromDate, dToDate] as ObjectsTemplate<ESBProvision>;
            if (oESBProvisions != null)
                return oESBProvisions;

            #endregion

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

                DataReader dr = new DataReader(ESBProvisionDA.GetProvision(tc,EmployeeID, dFromDate, dToDate));
                oESBProvisions = this.CreateObjects<ESBProvision>(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(oESBProvisions, "GetProvision",EmployeeID, dFromDate, dToDate);

            #endregion

            return oESBProvisions;
        }

        public ObjectsTemplate<ESBProvision> GetProvision(string sEmpID, DateTime GratuityMonth)
        {
            #region Cache Header

            ObjectsTemplate<ESBProvision> oESBProvisions = _cache["GetProvision", sEmpID, GratuityMonth] as ObjectsTemplate<ESBProvision>;
            if (oESBProvisions != null)
                return oESBProvisions;

            #endregion

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

                DataReader dr = new DataReader(ESBProvisionDA.GetProvision(tc, sEmpID, GratuityMonth));
                oESBProvisions = this.CreateObjects<ESBProvision>(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(oESBProvisions, "GetProvision", sEmpID, GratuityMonth);

            #endregion

            return oESBProvisions;
        }

        public double GetOpeningBalance(int employeeId, DateTime fromDate)
        {
            double amount = 0;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                amount = ESBProvisionDA.GetOpeningBalance(tc, employeeId,fromDate);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return amount;
        }
        public DataSet GetCumulativeProv(DateTime dateTime)
        {
            DataSet oCumulativeProvss = new DataSet();

            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                oCumulativeProvss = ESBProvisionDA.GetCumulativeProv(tc, dateTime);


                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return oCumulativeProvss;
        }
        public ID Save(ESBProvision oESBProvision)
        {
            TransactionContext tc = null;
            try
            {                
               tc = TransactionContext.Begin(true);
               ESBProvisionDA.Delete(tc,oESBProvision.EmployeeID, oESBProvision.SalaryMonthlyID);                
               ESBProvisionDA.Insert(tc, oESBProvision);
                
                tc.End();
                return oESBProvision.EmployeeID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
        public ID Save(TransactionContext tc,ESBProvision oESBProvision)
        {            
            try
            {                
                ESBProvisionDA.Delete(tc, oESBProvision.EmployeeID, oESBProvision.SalaryMonthlyID);
                ESBProvisionDA.Insert(tc, oESBProvision);                
                return oESBProvision.EmployeeID;
            }
            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 nEmpID, ID nSalaryMonthlyID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                ESBProvisionDA.Delete(tc, nEmpID, nSalaryMonthlyID);
                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
}