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

        #endregion
        public FSHeadService() { }

        private void MapObject(FSHead oFSHead, DataReader oReader)
        {            
            base.SetObjectID(oFSHead, oReader.GetID("FSHeadID"));
            oFSHead.Code = oReader.GetString("Code");
            oFSHead.Name = oReader.GetString("Name");
            oFSHead.IsTaxable = oReader.GetBoolean("IsTaxable").Value;
            oFSHead.Sequence = oReader.GetInt32("SequenceNO").Value;
            oFSHead.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oFSHead.CreatedBy = oReader.GetID("CreatedBy");
            oFSHead.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oFSHead.ModifiedBy = oReader.GetID("ModifiedBy");
            oFSHead.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oFSHead.IsLoan =oReader.GetBoolean("IsLoan").HasValue?oReader.GetBoolean("IsLoan").Value:false;
            oFSHead.IsPaymenttoVendor = oReader.GetBoolean("IsPaymenttoVendor").HasValue ? oReader.GetBoolean("IsPaymenttoVendor").Value : false;
            oFSHead.Remarks = oReader.GetString("Remarks");
            this.SetObjectState(oFSHead, Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            FSHead oFSHead = new FSHead();
            MapObject(oFSHead, oReader);
            return oFSHead as T;
        }
        protected FSHead CreateObject(DataReader oReader)
        {
            FSHead oFSHead = new FSHead();
            MapObject(oFSHead, oReader);
            return oFSHead;
        }
        #region Service implementation
        public FSHead Get(ID id)
        {
            FSHead oFSHead = new FSHead();
            #region Cache Header
            oFSHead = _cache["Get", id] as FSHead;
            if (oFSHead != null)
                return oFSHead;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(FSHeadDA.Get(tc, id));
                if (oreader.Read())
                {
                    oFSHead = this.CreateObject<FSHead>(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(oFSHead, "Get", id);
            #endregion
            return oFSHead;
        }

        public string GetNextCode()
        {
            TransactionContext tc = null;
            string _code = "";
            try
            {
                tc = TransactionContext.Begin();
                _code = GlobalFunctionService.GetMaxCode(tc, "fshead", "codeautogenerate", "FSHead", "Code");
                tc.End();
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
            return _code;
        }
        public ObjectsTemplate<FSHead> Get()
        {
            #region Cache Header
            ObjectsTemplate<FSHead> FSHeads = _cache["Get"] as ObjectsTemplate<FSHead>;
            if (FSHeads != null)
                return FSHeads;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(FSHeadDA.Get(tc));
                FSHeads = this.CreateObjects<FSHead>(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(FSHeads, "Get");
            #endregion
            return FSHeads;
        }

        public ObjectsTemplate<FSHead> Get(EnumStatus status)
        {
            #region Cache Header

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

            #endregion

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

                DataReader dr = new DataReader(FSHeadDA.Get(tc, status));
                FSHeads = this.CreateObjects<FSHead>(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(FSHeads, "Get", status);

            #endregion

            return FSHeads;
        }

        public ID Save(FSHead oFSHead)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oFSHead.IsNew)
                {
                    int id = tc.GenerateID("FSHead", "FSHeadID");
                    base.SetObjectID(oFSHead, ID.FromInteger(id));
                    int seqNo = tc.GenerateID("FSHead", "SequenceNO");
                    oFSHead.Sequence = seqNo;
                    FSHeadDA.Insert(tc, oFSHead);
                }
                else
                {
                    FSHeadDA.Update(tc, oFSHead);
                }
                tc.End();
                return oFSHead.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);
                FSHeadDA.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

        //for Excel Upload
        public static void SaveForUpload(TransactionContext tc, ObjectsTemplate<FSHead> FSHeads)
        {
            try
            {
                foreach (FSHead oFSHead in FSHeads)
                {
                    if (oFSHead.IsNew)
                    {
                        int seqNo = tc.GenerateID("FSHeads", "SequenceNO");
                        oFSHead.Sequence = seqNo;
                        bool isAutoGenerated = ConfigurationManager.GetBoolValue("FSHead", "codeautogenerate", EnumConfigurationType.Logic);
                        if (isAutoGenerated == true)
                            oFSHead.Code = GlobalFunctionService.GetMaxCode(tc, "FSHead", "codeautogenerate", "FSHead", "Code");

                        oFSHead.CreatedBy = User.CurrentUser.ID;
                        oFSHead.CreatedDate = DateTime.Now;
                        FSHeadDA.Insert(tc, oFSHead);
                    }
                    else
                    {
                        FSHeadDA.Update(tc, oFSHead);
                    }
                }
            }
            catch (Exception e)
            {
                #region Handle Exception
                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);
                #endregion
            }
        }
    }
    #endregion
}