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

        #endregion
        public ESBDefinitionService() { }

        #region Mapping ESBDefinitionObject

        private void MapESBDefinitionObject(ESBDefinition oESBDefinition, DataReader oReader)
        {
            base.SetObjectID(oESBDefinition, oReader.GetID("ESBID"));
            oESBDefinition.Description = oReader.GetString("Description");
            oESBDefinition.MaxServiceLength = oReader.GetDouble("ServiceLength").Value;
            oESBDefinition.PayrollTypeID = oReader.GetID("PayrollTypeID");
            oESBDefinition.Trading = oReader.GetDouble("Trading").Value;
            oESBDefinition.UserID = oReader.GetID("UserID");
            oESBDefinition.Sequence = oReader.GetInt32("SequenceNo").Value;
            oESBDefinition.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oESBDefinition.CreatedBy = oReader.GetID("CreatedBy");
            oESBDefinition.CreatedDate = oReader.GetDateTime("CreatedDate").Value;
            oESBDefinition.ModifiedBy = oReader.GetID("ModifiedBy");
            oESBDefinition.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            this.SetObjectState(oESBDefinition, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            ESBDefinition oESBDefinition = new ESBDefinition();            
            return oESBDefinition as T;
        }
        protected ObjectsTemplate<ESBDefinition> CreateESBDefinitionObjects(DataReader oReader)
        {
            ObjectsTemplate<ESBDefinition> oESBDefinitions = new ObjectsTemplate<ESBDefinition>();
            while (oReader.Read())
            {
                ESBDefinition oESBDefinition = new ESBDefinition();
                MapESBDefinitionObject(oESBDefinition, oReader);
                oESBDefinitions.Add(oESBDefinition);
            }
            return oESBDefinitions;
        }
        protected ESBDefinition CreateESBDefinitionObject(DataReader oReader)
        {
            ESBDefinition oESBDefinition = new ESBDefinition();
            MapESBDefinitionObject(oESBDefinition, oReader);
            return oESBDefinition;
        }

        #endregion

        #region Mapping ESBElementObject

        private void MapESBElementObject(ESBElement oESBElement, DataReader oReader)
        {
            oESBElement.ESBID = oReader.GetID("ESBID");
            oESBElement.ElementID = oReader.GetID("ElementID");
            oESBElement.ElementType =(EnumSalaryComponent) oReader.GetInt16("ElmentType").Value;
            this.SetObjectState(oESBElement, Ease.CoreV35.ObjectState.Saved);
        }
        protected ObjectsTemplate<ESBElement> CreateESBElementObjects(DataReader oReader)
        {
            ObjectsTemplate<ESBElement> oESBElements = new ObjectsTemplate<ESBElement>();
            while (oReader.Read())
            {
                ESBElement oESBElement = new ESBElement();
                MapESBElementObject(oESBElement, oReader);
                oESBElements.Add(oESBElement);
            }
            return oESBElements;
        }
        protected ESBElement CreateESBElementObject(DataReader oReader)
        {
            ESBElement oESBElement = new ESBElement();
            MapESBElementObject(oESBElement, oReader);
            return oESBElement;
        }

        #endregion

        #region Mapping ESBGradeObject
        private void MapESBGradeObject(ESBGrade oGrade, DataReader oReader)
        {
            oGrade.GradeID = oReader.GetID("GradeID");
            oGrade.ESBID = oReader.GetID("ESBID");
            this.SetObjectState(oGrade, Ease.CoreV35.ObjectState.Saved);
        }
        protected ObjectsTemplate<ESBGrade> CreateESBGRadeObjects(DataReader oReader)
        {
            ObjectsTemplate<ESBGrade> oESBGrades = new ObjectsTemplate<ESBGrade>();
            while (oReader.Read())
            {
                ESBGrade oESBGrade = new ESBGrade();
                MapESBGradeObject(oESBGrade, oReader);
                oESBGrades.Add(oESBGrade);
            }
            return oESBGrades;            
        }
        protected ESBGrade CreateESBGRadeObject(DataReader oReader)
        {
            ESBGrade oGrade = new ESBGrade();
            MapESBGradeObject(oGrade, oReader);
            return oGrade;
        }
        #endregion

        #region Mapping ESBSlabObject
        private void MapESBSlabObject(ESBSlab oESBSlab, DataReader oReader)
        {
            oESBSlab.ESBID = oReader.GetID("ESBID");
            oESBSlab.CalculateNo = oReader.GetDouble("CalculNo").Value;
            oESBSlab.DaysToConsider = oReader.GetDouble("DaysToConsider").Value;
            oESBSlab.ServiceYear = oReader.GetDouble("ServiceYear").Value;
            this.SetObjectState(oESBSlab, Ease.CoreV35.ObjectState.Saved);
        }
        protected ObjectsTemplate<ESBSlab> CreateESBSlabObjects(DataReader oReader)
        {
            ObjectsTemplate<ESBSlab> oESBSlabs = new ObjectsTemplate<ESBSlab>();
            while (oReader.Read())
            {
                ESBSlab oESBSlab = new ESBSlab();
                MapESBSlabObject(oESBSlab, oReader);
                oESBSlabs.Add(oESBSlab);
            }
            return oESBSlabs;
        }
        protected ESBSlab CreateESBSlabObject(DataReader oReader)
        {
            ESBSlab oESBSlab = new ESBSlab();
            MapESBSlabObject(oESBSlab, oReader);
            return oESBSlab;
        }
        #endregion

        #region Service implementation ESBDefinition
        public ESBDefinition Get(ID id)
        {
            ESBDefinition oESBDefinition = new ESBDefinition();
            #region Cache Header
            oESBDefinition = _cache["Get", id] as ESBDefinition;
            if (oESBDefinition != null)
                return oESBDefinition;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(ESBDefinitionDA.Get(tc, id));
                if (oreader.Read())
                {
                    oESBDefinition = this.CreateESBDefinitionObject(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(oESBDefinition, "Get", id);
            #endregion
            return oESBDefinition;
        }
        public ESBDefinition Get(int id)
        {
            ESBDefinition oESBDefinition = new ESBDefinition();
            #region Cache Header
            oESBDefinition = _cache["Get", id] as ESBDefinition;
            if (oESBDefinition != null)
                return oESBDefinition;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(ESBDefinitionDA.Get(tc, id));
                if (oreader.Read())
                {
                    oESBDefinition = this.CreateESBDefinitionObject(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(oESBDefinition, "Get", id);
            #endregion
            return oESBDefinition;
        }

        public ESBDefinition GetByPayrollID(int id)
        {
            ESBDefinition oESBDefinition = new ESBDefinition();
            #region Cache Header
            oESBDefinition = _cache["GetByPayrollID", id] as ESBDefinition;
            if (oESBDefinition != null)
                return oESBDefinition;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(ESBDefinitionDA.GetByPayrollID(tc, id));
                if (oreader.Read())
                {
                    oESBDefinition = this.CreateESBDefinitionObject(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(oESBDefinition, "GetByPayrollID", id);
            #endregion
            return oESBDefinition;
        }

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

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

            #endregion

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

                DataReader dr = new DataReader(ESBDefinitionDA.Get(tc));
                ESBDefinitions = this.CreateESBDefinitionObjects(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(ESBDefinitions, "Get");

            #endregion

            return ESBDefinitions;
        }
        public ObjectsTemplate<ESBDefinition> GetByPayrollType(int nPayrollTypeID)
        {
            #region Cache Header

            ObjectsTemplate<ESBDefinition> ESBDefinitions = _cache["GetByPayrollType", nPayrollTypeID] as ObjectsTemplate<ESBDefinition>;
            if (ESBDefinitions != null)
                return ESBDefinitions;

            #endregion

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

                DataReader dr = new DataReader(ESBDefinitionDA.GetByPayrollType(tc, nPayrollTypeID));
                ESBDefinitions = this.CreateESBDefinitionObjects(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(ESBDefinitions, "GetByPayrollType", nPayrollTypeID);

            #endregion

            return ESBDefinitions;
        }

        public ID Save(ESBDefinition oESBDefinition)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);                
                if (!oESBDefinition.ID.IsUnassigned)
                {
                    ESBDefinitionDA.DeleteESBGrade(tc, oESBDefinition.ID);
                    ESBDefinitionDA.DeleteESBElement(tc, oESBDefinition.ID);
                    ESBDefinitionDA.DeleteESBSlab(tc, oESBDefinition.ID);
                    ESBDefinitionDA.Delete(tc, oESBDefinition.ID);
                }
                int id = tc.GenerateID("ESBDefinition", "ESBID");
                base.SetObjectID(oESBDefinition, ID.FromInteger(id));
                int seqNo = tc.GenerateID("ESBDefinition", "SequenceNo");
                oESBDefinition.Sequence = seqNo;
                ESBDefinitionDA.Insert(tc, oESBDefinition);

                foreach (ESBGrade oESBGrade in oESBDefinition.ESBGrades)
                {
                    oESBGrade.ESBID = oESBDefinition.ID;
                    ESBDefinitionDA.InsertESBGrade(tc, oESBGrade);
                }
                foreach (ESBElement oESBElement in oESBDefinition.ESBElements)
                {
                    oESBElement.ESBID = oESBDefinition.ID;
                    ESBDefinitionDA.InsertESBElement(tc, oESBElement);
                }
                foreach (ESBSlab oESBSlab in oESBDefinition.ESBSlabs)
                {
                    oESBSlab.ESBID = oESBDefinition.ID;
                    ESBDefinitionDA.InsertESBSlab(tc, oESBSlab);
                }
                tc.End();
                return oESBDefinition.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)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                ESBDefinitionDA.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

        #region Service implementation ESBElement

        public ObjectsTemplate<ESBElement> GetESBElement(int nESBID)
        {
            #region Cache Header

            ObjectsTemplate<ESBElement> oESBElements = _cache["Get", nESBID] as ObjectsTemplate<ESBElement>;
            if (oESBElements != null)
                return oESBElements;

            #endregion

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

                DataReader dr = new DataReader(ESBDefinitionDA.GetESBElement(tc, nESBID));
                oESBElements = this.CreateESBElementObjects(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(oESBElements, "Get", nESBID);

            #endregion

            return oESBElements;
        }

        public ID SaveESBElement(ESBElement oESBElement)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oESBElement.IsNew)
                {
                    //int id = tc.GenerateID("ESBElement", "ESBElementID");
                    //base.SetObjectID(oESBElement, ID.FromInteger(id));
                    //int seqNo = tc.GenerateID("ESBElement", "SequenceNo");
                    //oESBElement.Sequence = seqNo;
                    ESBDefinitionDA.InsertESBElement(tc, oESBElement);
                }
                else
                {
                    ESBDefinitionDA.UpdateESBElement(tc, oESBElement);
                }
                tc.End();
                return oESBElement.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void DeleteESBElement(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                ESBDefinitionDA.DeleteESBElement(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

        #region Service implementation ESBGrade
        public ObjectsTemplate<ESBGrade> GetESBGrade(int nESBID)
        {
            #region Cache Header

            ObjectsTemplate<ESBGrade> oESBGrade = _cache["GetESBGrade", nESBID] as ObjectsTemplate<ESBGrade>;
            if (oESBGrade != null)
                return oESBGrade;

            #endregion

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

                DataReader dr = new DataReader(ESBDefinitionDA.GetESBGrade(tc, nESBID));
                oESBGrade = this.CreateESBGRadeObjects(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(oESBGrade, "GetESBGrade", nESBID);

            #endregion

            return oESBGrade;
        }

        public ID SaveESBGrade(ESBGrade oESBGrade)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oESBGrade.IsNew)
                {
                    //int id = tc.GenerateID("ESBGrade", "ESBGradeID");
                    //base.SetObjectID(oBonus, ID.FromInteger(id));
                    //int seqNo = tc.GenerateID("ESBGrade", "SequenceNo");
                    //oBonus.Sequence = seqNo;
                    ESBDefinitionDA.InsertESBGrade(tc, oESBGrade);
                }
                else
                {
                    ESBDefinitionDA.UpdateESBGrade(tc, oESBGrade);
                }
                tc.End();
                return oESBGrade.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void DeleteESBGrade(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                ESBDefinitionDA.DeleteESBGrade(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

        #region Service implementation ESBSlab
        public ObjectsTemplate<ESBSlab> GetSlabs(int nESBID)
        {
            #region Cache Header

            ObjectsTemplate<ESBSlab> ESBDefinitions = _cache["GetSlabs", nESBID] as ObjectsTemplate<ESBSlab>;
            if (ESBDefinitions != null)
                return ESBDefinitions;

            #endregion

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

                DataReader dr = new DataReader(ESBDefinitionDA.GetSlabs(tc, nESBID));
                ESBDefinitions = this.CreateESBSlabObjects(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(ESBDefinitions, "GetSlabs", nESBID);

            #endregion

            return ESBDefinitions;
        }

        public ID SaveESBSlab(ESBSlab oESBSlab)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oESBSlab.IsNew)
                {
                    int id = tc.GenerateID("ESBSlab", "ESBSlabID");
                    base.SetObjectID(oESBSlab, ID.FromInteger(id));
                    int seqNo = tc.GenerateID("ESBSlab", "SequenceNo");
                    oESBSlab.Sequence = seqNo;
                    ESBDefinitionDA.InsertESBSlab(tc, oESBSlab);
                }
                else
                {
                    ESBDefinitionDA.UpdateESBSlab(tc, oESBSlab);
                }
                tc.End();
                return oESBSlab.ID;
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }

        public void DeleteESBSlab(ID id)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                ESBDefinitionDA.DeleteESBSlab(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
}