using System;
using System.Data;
using System.Linq;
using System.Collections.Generic;
using HRM.BO;
using HRM.DA;
using Ease.Core.Model;
using Ease.Core.DataAccess;
using Ease.Core.Utility;
using Ease.Core;


namespace HRM.DA
{
    public class BankService : ServiceTemplate, IBankService
    {
        public BankService()
        {
        }

        private void MapObject(Bank oBank, DataReader oReader)
        {
            //oBank.ID = oReader.GetID("BankID");
            base.SetObjectID(oBank, 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.GetInt32("CreatedBy", 0);
            oBank.CreatedDate = oReader.GetDateTime("CreationDate").Value;
            oBank.ModifiedBy = oReader.GetInt32("ModifiedBy", 0);
            oBank.ModifiedDate = oReader.GetDateTime("ModifiedDate");
            oBank.BankAddress = oReader.GetString("BankAddress", true, null);
            oBank.ContactPerson = oReader.GetString("ContactPerson", true, null);
            oBank.ContactNo = oReader.GetString("ContactNo", true, null);
            this.SetObjectState(oBank, 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;
        }

        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(int id)
        {
            Bank oBank = null;

            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
            }

            return oBank;
        }

        public List<Bank> Get(EnumStatus status, int payrollTypeID)
        {
            List<Bank> Banks = new List<Bank>();

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

                DataReader dr = new DataReader(BankDA.Get(tc, status, payrollTypeID));
                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
            }


            return Banks;
        }

        public Bank GetByBrancID(int id)
        {
            Bank oBank = null;
            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
            }

            return oBank;
        }

        public List<Bank> Get()
        {
            List<Bank> banks = new List<Bank>();
            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
            }

            return banks;
        }

        public DataTable GetDataTable()
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin();

                DataSet ds = BankDA.GetDataSet(tc);

                tc.End();

                return ds.Tables[0];
            }
            catch (Exception e)
            {
                #region Handle Exception

                if (tc != null)
                    tc.HandleError();
                ExceptionLog.Write(e);
                throw new ServiceException(e.Message, e);

                #endregion
            }
        }

        //public List<Bank> Get(EnumStatus status)
        //{
        //    List<Bank> banks = new List<Bank>();
        //    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
        //    }

        //    return banks;
        //}

        public int Save(Bank oBank)
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                if (oBank.IsNew)
                {
                    int id = tc.GenerateID("Banks", "BankID");
                    base.SetObjectID(oBank, 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 ExecutePLSQL()
        {
            TransactionContext tc = null;
            try
            {
                tc = TransactionContext.Begin(true);
                BankDA.ExecutePLSQL(tc);
                tc.End();
            }
            catch (Exception e)
            {
            }
        }


        public void Delete(int 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
            }
        }


        //for Excel Upload
        public static void SaveForUpload(TransactionContext tc, List<Bank> banks, List<Bank> saveItems)
        {
            try
            {
                foreach (Bank oBank in banks)
                {
                    if (saveItems.FindIndex(x => x.ID == oBank.ID) < 0)
                    {
                        int seqNo = tc.GenerateID("Banks", "SequenceNO");
                        oBank.Sequence = seqNo;
                        if (oBank.Code ==string.Empty)
                            oBank.Code = GlobalFunctionService.GetMaxCode(tc,  "banks", "Code");

                        oBank.CreatedBy = 1;
                        oBank.CreatedDate = DateTime.Now;
                        BankDA.Insert(tc, oBank);
                    }
                    else
                    {
                        oBank.ModifiedBy = 1;
                        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
            }
        }
    }
}