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

        public OpiParameterService() { }

        private void MapObject(OpiParameter oOpiParameter, DataReader oReader)
        {
            base.SetObjectID(oOpiParameter, oReader.GetID("OpiParameterID"));
            oOpiParameter.OpiType = (EnumOpiType)oReader.GetInt32("OpiType").Value;
            oOpiParameter.AmountToDistribute = oReader.GetDouble("AmountToDistribute").Value;
            oOpiParameter.AvgMonth = oReader.GetInt32("AvgMonth").Value;
            oOpiParameter.FlatAmount = oReader.GetDouble("FlatAmount").Value;
            oOpiParameter.ProvisionAmount = oReader.GetDouble("ProvisionAmount").Value;
            oOpiParameter.MinAmount = oReader.GetDouble("MinAmount") == null ? 0.0 : oReader.GetDouble("MinAmount").Value;
            oOpiParameter.MaxAmount = oReader.GetDouble("MaxAmount") == null ? 0.0 : oReader.GetDouble("MaxAmount").Value;
            oOpiParameter.FromDate = oReader.GetDateTime("FromDate") == null ? DateTime.MinValue : oReader.GetDateTime("FromDate").Value;
            oOpiParameter.ToDate = oReader.GetDateTime("ToDate") == null ? DateTime.MinValue : oReader.GetDateTime("ToDate").Value; 
            oOpiParameter.Gender = (EnumGender)oReader.GetInt32("Gender");
            oOpiParameter.Status = (EnumStatus)oReader.GetInt32("Status");
            //oOpiParameter.Sequence = oReader.GetInt32("Sequence").Value;
            oOpiParameter.IsActive = oReader.GetBoolean("IsActive").Value;
            oOpiParameter.IsEarnedBasic = oReader.GetBoolean("IsEarnedBasic").Value;
            oOpiParameter.IsTaxable = oReader.GetBoolean("IsTaxable").Value;
            oOpiParameter.IsConfirmed = oReader.GetBoolean("IsConfirmed").Value;
            oOpiParameter.IsFractionate = oReader.GetBoolean("IsFractionate").Value;
            oOpiParameter.IsWithException = oReader.GetBoolean("IsWithException").Value;
            oOpiParameter.OpiItemID = oReader.GetID("OpiItemID");
            oOpiParameter.OpiPeriodicity = (EnumOpiPeriodicity)oReader.GetInt32("OpiPeriodicity");
            oOpiParameter.PercentOfBasic = oReader.GetDouble("PercentOfBasic").Value;
            oOpiParameter.PercentOfGross = oReader.GetDouble("PercentOfGross").Value;
            oOpiParameter.EntitleType = (EnumEntitleType)oReader.GetInt32("EntitleType").Value;
            oOpiParameter.OpiAvgPayType = (EnumOpiAvgPayType)oReader.GetInt32("OpiAvgPayType").Value;
            oOpiParameter.OpiAvgPayItemID = oReader.GetID("OpiAvgPayItemID");
            oOpiParameter.NoOfMonth = oReader.GetInt32("NoOfMonth").Value;
            oOpiParameter.CreatedBy = oReader.GetID("CreatedBy");
            oOpiParameter.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oOpiParameter.ModifiedBy = oReader.GetID("ModifiedBy");
            oOpiParameter.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oOpiParameter.AnnualGrossPerBand = oReader.GetDouble("ANNUALGROSSPERBAND").Value;
            oOpiParameter.PerformanceAchievement = oReader.GetDouble("PERFORMANCEACHIEVEMENT").Value;
            this.SetObjectState(oOpiParameter, Ease.CoreV35.ObjectState.Saved);
        }
        private void MapParameterGradeObject(OpiParameterGrade oGrade, DataReader oReader)
        {
            base.SetObjectID(oGrade, oReader.GetID("OpiParameterID"));
            oGrade.OpiParameterId = oReader.GetID("OpiParameterID");
            oGrade.GradeId = oReader.GetID("GradeID");
            oGrade.OpiItemId = oReader.GetID("OpiItemId");
            this.SetObjectState(oGrade, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            OpiParameter oOpiParameter = new OpiParameter();
            MapObject(oOpiParameter, oReader);
            return oOpiParameter as T;
        }
        protected OpiParameter CreateObject(DataReader oReader)
        {
            OpiParameter oOpiParameter = new OpiParameter();
            MapObject(oOpiParameter, oReader);
            return oOpiParameter;
        }
        protected ObjectsTemplate<OpiParameterGrade> CreateParameterGradeObject(DataReader oReader)
        {
            ObjectsTemplate<OpiParameterGrade> oGrades = new ObjectsTemplate<OpiParameterGrade>();
            while (oReader.Read())
            {
                OpiParameterGrade oGrade = new OpiParameterGrade();
                MapParameterGradeObject(oGrade, oReader);
                oGrades.Add(oGrade);
            }
            return oGrades;
        }
        #endregion

        #region Service implementation
        public OpiParameter Get(ID id)
        {
            OpiParameter oOpiParameter = new OpiParameter();
            #region Cache Header
            oOpiParameter = (OpiParameter)_cache["Get", id];
            if (oOpiParameter != null)
                return oOpiParameter;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(OpiParameterDA.Get(tc, id));
                if (oreader.Read())
                {
                    oOpiParameter = this.CreateObject<OpiParameter>(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(oOpiParameter, "Get", id);
            #endregion
            return oOpiParameter;
        }
        public ObjectsTemplate<OpiParameter> GetByPayrollTypeID(ID payrollTypeID)
        {
            #region Cache Header
            ObjectsTemplate<OpiParameter> oOpiParameters = _cache["Get"] as ObjectsTemplate<OpiParameter>;
            if (oOpiParameters != null)
                return oOpiParameters;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(OpiParameterDA.Get(tc, payrollTypeID));
                oOpiParameters = this.CreateObjects<OpiParameter>(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(oOpiParameters, "Get");
            #endregion
            return oOpiParameters;
        }
        public ObjectsTemplate<OpiParameterGrade> GetGrades(ID opiParameterID, ID payrollTypeID)
        {
            #region Cache Header
            ObjectsTemplate<OpiParameterGrade> oGrade = _cache["Get", opiParameterID] as ObjectsTemplate<OpiParameterGrade>;
            if (oGrade != null)
                return oGrade;
            #endregion

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

                DataReader dr = new DataReader(OpiParameterDA.GetGrades(tc, opiParameterID, payrollTypeID));
                oGrade = this.CreateParameterGradeObject(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(oGrade, "Get", opiParameterID);
            #endregion

            return oGrade;
        }



        public ObjectsTemplate<OpiParameterGrade> GetGrades(ID payrollTypeID)
        {

            ObjectsTemplate<OpiParameterGrade> oGrades = null;
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataReader dr = new DataReader(OpiParameterDA.GetGrades(tc, payrollTypeID));
                oGrades = this.CreateParameterGradeObject(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 oGrades;
        }



        public ObjectsTemplate<OpiParameter> Get(EnumStatus status, ID payrollTypeID)
        {
            #region Cache Header

            ObjectsTemplate<OpiParameter> opiParameters = _cache["Get", status] as ObjectsTemplate<OpiParameter>;
            if (opiParameters != null)
                return opiParameters;

            #endregion

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

                DataReader dr = new DataReader(OpiParameterDA.Get(tc, status, payrollTypeID));
                opiParameters = this.CreateObjects<OpiParameter>(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(opiParameters, "Get", status);

            #endregion

            return opiParameters;
        }
        public ObjectsTemplate<OpiParameter> Get(EnumStatus status, EnumOpiType nType, ID payrollTypeID)
        {
            #region Cache Header

            ObjectsTemplate<OpiParameter> opiParameters = _cache["Get", status, nType] as ObjectsTemplate<OpiParameter>;
            if (opiParameters != null)
                return opiParameters;

            #endregion

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

                DataReader dr = new DataReader(OpiParameterDA.Get(tc, status, nType, payrollTypeID));
                opiParameters = this.CreateObjects<OpiParameter>(dr);
                foreach (OpiParameter oparam in opiParameters)
                {
                    oparam.OpiParameterGrades = this.GetGrades(oparam.ID, payrollTypeID);
                }
                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(opiParameters, "Get", status, nType);

            #endregion

            return opiParameters;
        }
        public ID Save(OpiParameter oOpiParameter, ID payrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oOpiParameter.IsNew)
                {
                    int id = tc.GenerateID("OpiParameter", "OpiParameterID");
                    base.SetObjectID(oOpiParameter, ID.FromInteger(id));

                    OpiParameterDA.Insert(tc, oOpiParameter, payrollTypeID);
                }
                else
                {
                    oOpiParameter.ModifiedDate = DateTime.Now;
                    oOpiParameter.ModifiedBy = User.CurrentUser.ID;
                    OpiParameterDA.Update(tc, oOpiParameter, payrollTypeID);
                    OpiParameterDA.DeleteGrades(tc, oOpiParameter.ID, payrollTypeID);
                    OpiParameterIndividualDA.DeletebyOpiParamId(tc, oOpiParameter.ID);
                }

                foreach (OpiParameterIndividual opiIndv in oOpiParameter.OpiParameterIndividuals)
                {
                    opiIndv.OpiParameterID = oOpiParameter.ID;
                    int id = tc.GenerateID("OpiParameterIndividual", "OpiParameterIndividualID");
                    base.SetObjectID(opiIndv, ID.FromInteger(id));

                    opiIndv.CreatedDate = DateTime.Now;
                    opiIndv.CreatedBy = User.CurrentUser.ID;

                    OpiParameterIndividualDA.Insert(tc, opiIndv, payrollTypeID);
                }

                foreach (OpiParameterGrade oGrade in oOpiParameter.OpiParameterGrades)
                {
                    oGrade.CreatedDate = DateTime.Now;
                    oGrade.CreatedBy = User.CurrentUser.ID;

                    oGrade.OpiParameterId = oOpiParameter.ID;
                    oGrade.OpiItemId = oOpiParameter.OpiItemID;
                    OpiParameterDA.InsertGrade(tc, oGrade, payrollTypeID);
                }

                tc.End();
                return oOpiParameter.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(ID id, ID payrollTypeID)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                OpiParameterDA.Delete(tc, id, payrollTypeID);
                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 IOpiParameterService Members


        public ObjectsTemplate<OpiParameter> Get(EnumStatus enumStatus, EnumOpiType enumOpiType, EnumEntitleType enumEntitleType, ID payrollTypeID)
        {

            ObjectsTemplate<OpiParameter> opiParameters = null;

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

                DataReader dr = new DataReader(OpiParameterDA.Get(tc, enumStatus, enumOpiType, enumEntitleType, payrollTypeID));
                opiParameters = this.CreateObjects<OpiParameter>(dr);
                foreach (OpiParameter oparam in opiParameters)
                {
                    oparam.OpiParameterGrades = this.GetGrades(oparam.ID, payrollTypeID);
                }
                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 opiParameters;
        }

        public ObjectsTemplate<OpiParameter> Get(EnumStatus enumStatus, EnumEntitleType enumEntitleType, ID payrollTypeID)
        {

            ObjectsTemplate<OpiParameter> opiParameters = null;

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

                DataReader dr = new DataReader(OpiParameterDA.Get(tc, enumStatus, enumEntitleType, payrollTypeID));
                opiParameters = this.CreateObjects<OpiParameter>(dr);
                foreach (OpiParameter oparam in opiParameters)
                {
                    oparam.OpiParameterGrades = this.GetGrades(oparam.ID, payrollTypeID);
                }
                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 opiParameters;
        }

        #endregion
    }
    #endregion
}