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

        #endregion
        public BankService() { }

        private void MapObject(Bank oBank, DataReader oReader)
        {
            //oBank.ID = oReader.GetID("BankID");
            base.SetObjectID(oBank, ID.FromInteger(oReader.GetInt32("BankID").Value));
            oBank.Code = oReader.GetString("Code");
            oBank.Name = oReader.GetString("Name");
            oBank.Accountingformat = oReader.GetString("ACCOUNTNOFORMAT");
            oBank.AccountNo = oReader.GetString("AccountNo");
            oBank.Sequence = oReader.GetInt32("SequenceNO").Value;
            oBank.Status = (EnumStatus)oReader.GetInt32("Status").Value;
            oBank.CreatedBy = oReader.GetID("CreatedBy");            
            oBank.CreatedDate = oReader.GetDateTime("CreationDate").Value;            
            oBank.ModifiedBy = oReader.GetID("ModifiedBy");
            oBank.ModifiedDate = oReader.GetDateTime("ModifiedDate");            
            this.SetObjectState(oBank,Ease.CoreV35.ObjectState.Saved);
        }
        protected override T CreateObject<T>(DataReader oReader)
        {
            Bank oBank = new Bank();
            MapObject(oBank, oReader);
            return oBank as T;
        }
        protected Bank CreateObject(DataReader oReader)
        {
            Bank oBank = new Bank();
            MapObject(oBank, oReader);
            return oBank;
        }
        #region Service implementation

        public string GetNextCode()
        {
            TransactionContext tc = null;
            string _code = "";
            try
            {
                tc = TransactionContext.Begin();
                _code = GlobalFunctionService.GetMaxCode(tc, "bank", "codeautogenerate", "Banks", "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 Bank Get(ID id)
        {
            Bank oBank = new Bank();
            #region Cache Header
            oBank = _cache["Get", id] as Bank;
            if (oBank != null)
                return oBank;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader oreader = new DataReader(BankDA.Get(tc, id));
                if (oreader.Read())
                {
                    oBank = this.CreateObject<Bank>(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(oBank, "Get", id);
            #endregion
            return oBank;
        }

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

        public ObjectsTemplate<Bank> Get()
        {
            #region Cache Header
            ObjectsTemplate<Bank> banks = _cache["Get"] as ObjectsTemplate<Bank>;
            if (banks != null)
                return banks;
            #endregion
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();
                DataReader dr = new DataReader(BankDA.Get(tc));
                banks = this.CreateObjects<Bank>(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(banks, "Get");
            #endregion
            return banks;
        }

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

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

            #endregion

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

                DataReader dr = new DataReader(BankDA.Get(tc, status));
                banks = this.CreateObjects<Bank>(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(banks, "Get", status);

            #endregion

            return banks;
        }

        public ID Save(Bank oBank)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oBank.IsNew)
                {
                    int id = tc.GenerateID("Banks", "BankID");
                    base.SetObjectID(oBank, ID.FromInteger(id));
                    int seqNo = tc.GenerateID("Banks", "SequenceNO");
                    oBank.Sequence = seqNo;
                    BankDA.Insert(tc, oBank);
                }
                else
                {
                    BankDA.Update(tc, oBank);
                }
                tc.End();
                return oBank.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);
                BankDA.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<Bank> banks)
        {
            try
            {
                foreach (Bank oBank in banks)
                {
                    if (oBank.IsNew)
                    {
                        int seqNo = tc.GenerateID("Banks", "SequenceNO");
                        oBank.Sequence = seqNo;
                        bool isAutoGenerated = ConfigurationManager.GetBoolValue("bank", "codeautogenerate", EnumConfigurationType.Logic);
                        if (isAutoGenerated == true)
                            oBank.Code = GlobalFunctionService.GetMaxCode(tc, "bank", "codeautogenerate", "banks", "Code");

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