Subversion Repositories SmartDukaan

	public synchronized boolean refundPayment(long merchantTxnId, double amount) throws PaymentException, TException {

        logger.info("Attempting to refund payment of amount " + amount + " corresponding to our transaction " + merchantTxnId);

        List<in.shop2020.payment.domain.Payment> payments = paymentHandler.getPaymentForTxn(merchantTxnId);

        if(payments ==null || payments.isEmpty())

            throw new PaymentException(104, "No payments found corresponding to the merchant txn " + merchantTxnId);

        in.shop2020.payment.domain.Payment payment = payments.get(0);

        switch(PaymentStatus.findByValue(payment.getStatus())){

        case PENDING:

            logger.error("Attempt to refund a non-authorized payment");

            return false;

        case INIT:

            logger.warn("Attempt to refund a non-authorized payment");

            return false;

        case AUTHORIZED:

        	logger.warn("Attempt to refund a non-captured payment");

            return false;

        case CAPTURE_IN_PROCESS:

        	logger.warn("Attempt to refund a non-captured payment");

            return false;

        case PROVISIONALLY_CAPTURED:

        	logger.warn("Attempt to refund a non-captured payment");

            return false;

        case SUCCESS:

            break;

        case FAILED:

            logger.error("Attempting to capture a failed payment");

            return false;

        }

        long gatewayId = payment.getGatewayId();

        if(gatewayId == HDFC_GATEWAY_ID){

            //Capture and update the HDFC payment

            return refundHdfcPayment(payment, amount);

        } 

//        else if (gatewayId == EBS_GATEWAY_ID){

//            //Capture and update the EBS payment

//            return refundEbsPayment(payment);

//        } else if (HDFC_EMI_GATEWAY_IDS.contains(gatewayId)){

//            //Capture and update the HDFC EMI payment

//            return refundsHdfcEmiPayment(payment);

//        }

        logger.error("We have an captured payment from unknown gateway: " + gatewayId);

        return false;

    }

		if(!refundPayment(merchantTxnId, amount)){

			throw new PaymentException(104, "Not able to refund corresponding to the merchant txn " + merchantTxnId);

		}

    /**

     * Refund the HDFC payment represented by the given payment object. If the

     * refund attempt is not successful, will not any action.

     * 

     * @param payment The payment which has to be captured.

     * @amount amount to be refunded

     * @return True if the payment attempt is successful, false if not.

     * @throws PaymentException 

     */

    private boolean refundHdfcPayment(in.shop2020.payment.domain.Payment payment, double amount) throws PaymentException {

        long merchantPaymentId = payment.getId();

        logger.info("Refunding HDFC payment with id: " + merchantPaymentId);

        Map<String, String> refundResult = HdfcPaymentHandler.refundPayment(payment, amount);

        String captureStatus = refundResult.get(IPaymentHandler.STATUS);

        String gatewayStatus = refundResult.get(IPaymentHandler.GATEWAY_STATUS);

        Map<String, String> attrMap = new HashMap<String, String>();

        if (!captureStatus.trim().equals("0") 

                || !HdfcPaymentReturnStatus.CAPTURED.value().equals(gatewayStatus)) {

            return false;

        } else {

            // Success

            logger.info("Refund attempt successful for HDFC payment with id: " + merchantPaymentId);

            payment.setDescription("Payment Refunded");

            payment.setGatewayTxnStatus(gatewayStatus);

            payment.setStatus(PaymentStatus.SUCCESS.getValue());           

            attrMap.put(IPaymentHandler.CAPTURE_TXN_ID, refundResult.get(IPaymentHandler.CAPTURE_TXN_ID));

            attrMap.put(IPaymentHandler.CAPTURE_REF_ID, refundResult.get(IPaymentHandler.CAPTURE_REF_ID));

            attrMap.put(IPaymentHandler.CAPTURE_AUTH_ID, refundResult.get(IPaymentHandler.CAPTURE_AUTH_ID));

            SimpleDateFormat captureTimeDateFormatter = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

            attrMap.put(HdfcPaymentHandler.CAPTURE_TIME, captureTimeDateFormatter.format(new Date()));

            paymentHandler.updatePayment(payment, attrMap);

            return true;

          }

    }