func paymentContext(_ paymentContext: STPPaymentContext, didCreatePaymentResult paymentResult: STPPaymentResult, completion: @escaping STPErrorBlock) {
        ProgressHUD.show("Processing Payment")


        preferredPaymentMethod = paymentResult.paymentMethod.stripeId

        APIClient.sharedClient.createAndConfirmPaymentIntent(paymentResult,
                                                             amount: paymentContext.paymentAmount,
                                                             returnURL: "payments-example://stripe-redirect",
                                                             shippingAddress: self.paymentContext.shippingAddress,
                                                             shippingMethod: self.paymentContext.selectedShippingMethod,
                                                             withUserStripeId: withUserStripeId!) { (clientSecret, error) in
                                                                guard let clientSecret = clientSecret else {
                                                                    completion(error ?? NSError(domain: StripeDomain, code: 123, userInfo: [NSLocalizedDescriptionKey: "Unable to parse clientSecret from response"]))
                                                                    return
                                                                }

                                                                //doing automatic confirmation I think the below is for manual confirmation
                                                                STPPaymentHandler.shared().handleNextAction(forPayment: clientSecret, with: self, returnURL: nil) { (status, handledPaymentIntent, actionError) in


                                                                    switch (status) {
                                                                    case .succeeded:
                                                                        guard let handledPaymentIntent = handledPaymentIntent else {
                                                                            completion(actionError ?? NSError(domain: StripeDomain, code: 123, userInfo: [NSLocalizedDescriptionKey: "Unknown failure"]))
                                                                            return
                                                                        }
                                                                        if (handledPaymentIntent.status == .requiresConfirmation) {
                                                                            // Confirm again on the backend
                                                                            APIClient.sharedClient.confirmPaymentIntent(handledPaymentIntent) { clientSecret, error in
                                                                                guard let clientSecret = clientSecret else {
                                                                                    completion(error ?? NSError(domain: StripeDomain, code: 123, userInfo: [NSLocalizedDescriptionKey: "Unable to parse clientSecret from response"]))
                                                                                    return
                                                                                }

                                                                                // Retrieve the Payment Intent and check the status for success
                                                                                STPAPIClient.shared().retrievePaymentIntent(withClientSecret: clientSecret) { (paymentIntent, retrieveError) in
                                                                                    guard let paymentIntent = paymentIntent else {
                                                                                        completion(retrieveError ?? NSError(domain: StripeDomain, code: 123, userInfo: [NSLocalizedDescriptionKey: "Unable to parse payment intent from response"]))
                                                                                        return
                                                                                    }

                                                                                    if paymentIntent.status == .succeeded {
                                                                                        completion(nil)
                                                                                    }
                                                                                    else {
                                                                                        print("Payment intent fail and is")
                                                                                        print(paymentIntent.status)
                                                                                        completion(NSError(domain: StripeDomain, code: 123, userInfo: [NSLocalizedDescriptionKey: "Authentication failed."]))
                                                                                    }
                                                                                }
                                                                            }
                                                                        } else {
                                                                            // Success
                                                                            completion(nil)
                                                                        }
                                                                    case .failed:

                                                                        print("Status is: \(status)")
                                                                        print("Handled Payment Intent is: \(handledPaymentIntent!.status)")

                                                                        completion(actionError)
                                                                    case .canceled:
                                                                        completion(NSError(domain: StripeDomain, code: 123, userInfo: [NSLocalizedDescriptionKey: "User canceled authentication."]))
                                                                    }
                                                                }
        }
        // completion(nil)
    }