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

        #endregion
        public OTProcessService() { }

        private void MapObject(OTProcess oOTProcess, DataReader oReader)
        {
            base.SetObjectID(oOTProcess, oReader.GetID("ProcessId"));
            oOTProcess.MonthDate = oReader.GetDateTime("ProcessMonth").Value;
            oOTProcess.EmployeeID = oReader.GetID("empID");
            oOTProcess.Amount = oReader.GetDouble("amount").Value;
            oOTProcess.ArrearAmount = oReader.GetDouble("ArrearAmount").Value;
            oOTProcess.TermID = oReader.GetID("termID");
            oOTProcess.TermParameterID = oReader.GetID("TermParameterID");
            oOTProcess.EmpOverTimeID = oReader.GetID("EmpOverTimeID");
            oOTProcess.TotalHour = oReader.GetDouble("Hours").Value;
            oOTProcess.CreatedBy = oReader.GetID("CreatedBy");
            oOTProcess.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oOTProcess.ModifiedBy = oReader.GetID("ModifiedBy");
            oOTProcess.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oOTProcess.OTMonth = oReader.GetDateTime("OTMonth").Value;
            this.SetObjectState(oOTProcess, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            OTProcess oOTProcess = new OTProcess();
            MapObject(oOTProcess, oReader);
            return oOTProcess as T;
        }
        protected OTProcess CreateObject(DataReader oReader)
        {
            OTProcess oOTProcess = new OTProcess();
            MapObject(oOTProcess, oReader);
            return oOTProcess;
        }
        #region Service implementation

        public ObjectsTemplate<OTProcess> Get(DateTime dMonthDate)
        {
            #region Cache Header

            ObjectsTemplate<OTProcess> oTProcess = _cache["Get", dMonthDate] as ObjectsTemplate<OTProcess>;
            if (oTProcess != null)
                return oTProcess;

            #endregion

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

                DataReader dr = new DataReader(OTProcessDA.Get(tc, dMonthDate));
                oTProcess = this.CreateObjects<OTProcess>(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(oTProcess, "Get", dMonthDate);

            #endregion

            return oTProcess;
        }

        public OTProcess Get(ID id)
        {
            OTProcess oOTProcess = new OTProcess();
            #region Cache Header
            oOTProcess = _cache["Get", id] as OTProcess;
            if (oOTProcess != null)
                return oOTProcess;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(OTProcessDA.Get(tc, id));
                if (oreader.Read())
                {
                    oOTProcess = this.CreateObject<OTProcess>(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(oOTProcess, "Get", id);
            #endregion
            return oOTProcess;
        }

        public bool IsProcessed(DateTime dMonthDate, ID PayrollTypeID)
        {
            bool isProcessed = false;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(OTProcessDA.IsProcessed(tc, dMonthDate, PayrollTypeID));
                if (dr.Read())
                {
                    isProcessed = Convert.ToBoolean(dr.GetInt32(0));
                }
                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 isProcessed;
        }

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

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

            #endregion

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

                DataReader dr = new DataReader(OTProcessDA.Get(tc));
                oTProcess = this.CreateObjects<OTProcess>(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(oTProcess, "Get");

            #endregion

            return oTProcess;
        }

        public DataSet GetOTProcessData(DateTime Month,string sEmpID)
        {
            DataSet oTProcess = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                oTProcess = OTProcessDA.GetOTProcessData(tc,Month,sEmpID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return oTProcess;
        }

        public DataSet GetOTMonthRangeData(DateTime FDate,DateTime TDate)
        {
            DataSet oTProcess = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                oTProcess = OTProcessDA.GetOTMonthRangeData(tc,FDate,TDate);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return oTProcess;
        }

        public DataSet GetBranchWiseOT(DateTime Month)
        {
            DataSet oTProcess = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                oTProcess = OTProcessDA.GetBranchWiseOT(tc, Month);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return oTProcess;
        }

        public DataSet GetCostCenterWiseOT(DateTime dateTime, string sEmpID)
        {
            DataSet oTProcess = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                oTProcess = OTProcessDA.GetCostCenterWiseOT(tc, dateTime, sEmpID);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return oTProcess;
        }

        public DataSet GetLocationWiseOT(DateTime FDate, DateTime TDate)
        {
            DataSet oTProcess = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                oTProcess = OTProcessDA.GetLocationWiseOT(tc, FDate, TDate);
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception

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

                throw new ServiceException(e.Message, e);

                #endregion
            }
            return oTProcess;
        }

        public ObjectsTemplate<OTProcess> GetbyOtMonth(string sEmpIDs, string sMonths)
        {
            #region Cache Header

            ObjectsTemplate<OTProcess> oTProcess = _cache["Get", sEmpIDs,sMonths] as ObjectsTemplate<OTProcess>;
            if (oTProcess != null)
                return oTProcess;

            #endregion

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

                DataReader dr = new DataReader(OTProcessDA.GetbyOtMonth(tc, sEmpIDs, sMonths));
                oTProcess = this.CreateObjects<OTProcess>(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(oTProcess, "Get", sEmpIDs, sMonths);

            #endregion

            return oTProcess;
        }

        public ID Save(OTProcess oOTProcess)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oOTProcess.IsNew)
                {
                    int id = tc.GenerateID("OTProcess", "ProcessId");
                    base.SetObjectID(oOTProcess, ID.FromInteger(id)); 
                    OTProcessDA.Insert(tc, oOTProcess);
                }
                else
                {
                    OTProcessDA.Update(tc, oOTProcess);
                }
                tc.End();
                return oOTProcess.ID;
            }
            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,OTProcess oOTProcess)
        {
            try
            {
                if (oOTProcess.IsNew)
                {
                    int id = tc.GenerateID("OTProcess", "ProcessId");
                    base.SetObjectID(oOTProcess, ID.FromInteger(id));
                    OTProcessDA.Insert(tc, oOTProcess);
                }
                else
                {
                    OTProcessDA.Update(tc, oOTProcess);
                }
                return oOTProcess.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void Save(ObjectsTemplate<OTProcess> oOTProcesss)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                foreach (OTProcess process in oOTProcesss)
                {
                    Save(tc, process);
                }
                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(DateTime dMonthDate,ID nPayrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                OTProcessDA.Delete(tc, dMonthDate,nPayrollTypeID);
                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(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                OTProcessDA.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
}