/// <summary>
        /// Return Sale
        /// </summary>
        /// <param name="user">User</param>
        /// <param name="saleNumber">Sale number</param>
        /// <param name="tillNumber">Till number</param>
        /// <param name="saleTillNumber"></param>
        /// <param name="correction">Correction sale or not</param>
        /// <param name="reasonCode">Reason code</param>
        /// <param name="message">Error</param>
        /// <param name="reasonType">Reason type</param>
        /// <param name="saleLineMessages">Sale line messages</param>
        /// <param name="report"></param>
        /// <param name="fileName"></param>
        /// <returns>Sale</returns>
        public Sale ReturnSale(User user, int saleNumber, int tillNumber, int saleTillNumber, bool correction,
                               string reasonType, string reasonCode, out ErrorMessage message, out List <ErrorMessage>
                               saleLineMessages, out Report report, out string fileName)
        {
            Sale     sale     = new Sale();
            DateTime saleDate = DateTime.Now.AddDays(-Convert.ToInt16(_policyManager.GetPol("RES_DAYS", null)));

            saleLineMessages = new List <ErrorMessage>();
            report           = null;
            fileName         = string.Empty;
            if (!IsUserAbleToReturn(user, out message))
            {
                return(sale);
            }

            Sale_Line sl;
            var       blnRecReason = false;
            bool      isReturnable;
            bool      isSaleFound;

            sale = _returnSaleService.GetSaleBySaleNumber(saleNumber, saleTillNumber, saleDate, _policyManager.TE_Type, _policyManager.TE_GETNAME, _policyManager.TAX_EXEMPT_GA, _policyManager.DefaultCust, _policyManager.DEF_CUST_CODE, out isSaleFound, out isReturnable);
            var offSet = _policyManager.LoadStoreInfo().OffSet;

            if (!isSaleFound)
            {
                message = new ErrorMessage
                {
                    MessageStyle = _resourceManager.CreateMessage(offSet, 40, 98, null)
                };
                return(sale);
            }

            if (!isReturnable)
            {
                message = new ErrorMessage
                {
                    MessageStyle = _resourceManager.CreateMessage(offSet, 40, 95, saleDate)
                };
                return(sale);
            }
            var sal = _saleService.GetSaleByTillNumber(tillNumber);// _saleService.GetSalesFromDbTemp(tillNumber);

            sale.Sale_Num   = sal?.Sale_Num ?? _saleManager.GetCurrentSaleNo(tillNumber, user.Code, out message);
            sale.TillNumber = (byte)tillNumber;
            _saleHeadManager.SetSalePolicies(ref sale);
            var saleLines = _returnSaleService.GetSaleLineBySaleNumber(saleNumber, saleTillNumber, saleDate, sale.Customer.DiscountType, _policyManager.TE_Type, _policyManager.TAX_EXEMPT);

            //_suspendedSaleService.RemovePreviousTransactionFromDbTemp(tillNumber);

            foreach (var saleLine in saleLines)
            {
                saleLine.PRICE_DEC = CommonUtility.GetShortValue(_policyManager.GetPol("PRICE_DEC", saleLine));
                saleLine.QUANT_DEC = CommonUtility.GetShortValue(_policyManager.GetPol("QUANT_DEC", saleLine));
                if (_policyManager.GetPol("ACCEPT_RET", saleLine) && saleLine.GiftType != "GiveX")
                {
                    var newSaleLine = saleLine;
                    newSaleLine.Till_Num = sale.TillNumber;
                    var          quantity     = saleLine.Quantity;
                    var          price        = saleLine.price;
                    var          amount       = saleLine.Amount;
                    var          discountRate = saleLine.Discount_Rate;
                    var          discountType = saleLine.Discount_Type;
                    ErrorMessage error;
                    _saleLineManager.SetPluCode(ref sale, ref newSaleLine, newSaleLine.PLU_Code, out error);

                    if (newSaleLine.ProductIsFuel && !newSaleLine.IsPropane)
                    {
                        newSaleLine.Regular_Price = Convert.ToDouble(newSaleLine.price);
                    }

                    if (newSaleLine.Gift_Certificate && newSaleLine.GiftType == "LocalGift")
                    {
                        newSaleLine.Description = _resourceManager.GetResString(offSet, 8124) + newSaleLine.Gift_Num;
                    }
                    _saleManager.Add_a_Line(ref sale, newSaleLine, user.Code, sale.TillNumber, out message, adjust: false, tableAdjust: false,
                                            forRefund: true);

                    newSaleLine.No_Loading = false;
                    if (newSaleLine.ScalableItem)
                    {
                        newSaleLine.Regular_Price = newSaleLine.price;
                    }

                    _saleLineManager.SetPrice(ref newSaleLine, price);
                    _saleLineManager.SetQuantity(ref newSaleLine, quantity);
                    _saleLineManager.SetAmount(ref newSaleLine, amount);
                    saleLine.Discount_Type = discountType;
                    _saleLineManager.SetDiscountRate(ref newSaleLine, discountRate);
                    newSaleLine.No_Loading = false; // It has to be set back to false, otherwise if the user changes the qty or price in the POS screen after unsuspend, the amount will not be right
                }
                else
                {
                    saleLineMessages.Add(new ErrorMessage
                    {
                        MessageStyle = _resourceManager.CreateMessage(offSet, 0, 8109, saleLine.Stock_Code + " " + saleLine.Description,
                                                                      CriticalOkMessageType)
                    });
                }
            }

            _saleManager.Sale_Discount(ref sale, Convert.ToDecimal(sale.Sale_Totals.Invoice_Discount),
                                       Convert.ToString(sale.Sale_Totals.Invoice_Discount_Type), false);
            sale.ForCorrection = correction; // 06/24/05 Nancy added ForCorrection
                                             //    CL = "" ' code
                                             //SaleMain.Default.lblCustName.Text = sale.Customer.Name;
            foreach (var tempLoopVarSl in saleLines)
            {
                sl            = tempLoopVarSl;
                sl.No_Loading = false;
            }
            sale.LoadingTemp = false;

            foreach (var tempLoopVarSl in saleLines)
            {
                sl = tempLoopVarSl;
                if (!_policyManager.GetPol("RET_REASON", sl))
                {
                    continue;
                }
                blnRecReason = true;
                break;
            }

            if (blnRecReason)
            {
                ReasonType rType;
                Enum.TryParse(reasonType, true, out rType);
                var returnReason = (char)rType != '\0' ? _reasonService.GetReturnReason(reasonCode, (char)rType) : new Return_Reason {
                    RType = "R"
                };
                foreach (var tempLoopVarSl in saleLines)
                {
                    sl = tempLoopVarSl;
                    _saleManager.Line_Reason(ref sale, ref sl, returnReason);
                }
            }
            _saleManager.SaveTemp(ref sale, tillNumber);
            //Update Sale object in Cache
            sale.ReverseRunaway  = sale.Sale_Type == "RUNAWAY" && sale.Sale_Amount > 0;  //
            sale.ReversePumpTest = sale.Sale_Type == "PUMPTEST" && sale.Sale_Amount > 0; //
            if (sale.ReverseRunaway)
            {
                var newLineMessage = new ErrorMessage
                {
                    MessageStyle = _resourceManager.CreateMessage(offSet, 11, 25, null)
                };
                saleLineMessages.Add(newLineMessage);
                Tenders nullTenders = null;
                fileName = Constants.RunAwayFile;
                var    file    = "Runaway";
                var    rePrint = false;
                Stream signature;
                sale.Sale_Type = "RUNAWAY";
                report         = _receiptManager.Print_Receipt(tillNumber, null, ref sale, ref nullTenders, true, ref file,
                                                               ref rePrint, out signature, user.Code);
                _saleManager.Clear_Sale(sale, sale.Sale_Num, sale.TillNumber, user.Code, "RUNAWAY", null, false, true, false, out message);

                ErrorMessage error;
                sale = _saleManager.InitializeSale(tillNumber, sale.Register, user.Code, out error);
            }
            if (sale.ReversePumpTest)
            {
                var newLineMessage = new ErrorMessage
                {
                    MessageStyle = _resourceManager.CreateMessage(offSet, 11, 27, null)
                };
                saleLineMessages.Add(newLineMessage);
                Tenders nullTenders = null;
                fileName = Constants.PumpTestFile;
                var    file    = "PumpTest";
                var    rePrint = false;
                Stream signature;
                sale.Sale_Type = "PUMPTEST";
                report         = _receiptManager.Print_Receipt(tillNumber, null, ref sale, ref nullTenders, true, ref file, ref rePrint, out signature, user.Code);
                _saleManager.Clear_Sale(sale, sale.Sale_Num, sale.TillNumber, user.Code, "PUMPTEST", null, false, true, false, out message);
                ErrorMessage error;
                sale = _saleManager.InitializeSale(tillNumber, sale.Register, user.Code, out error);
            }
            CacheManager.AddCurrentSaleForTill(sale.TillNumber, sale.Sale_Num, sale);
            return(sale);
        }