/**
  * Gets response from braintree api using the nonce
  *
  * @param string|null $nonce
  * @param array|null $options
  * @param array|null $billingAddress
  * @return $this
  * @throws LocalizedException
  * @SuppressWarnings(PHPMD.NPathComplexity)
  * @SuppressWarnings(PHPMD.CyclomaticComplexity)
  */
 public function processNonce($nonce = null, $options = null, $billingAddress = null)
 {
     $customerId = $this->customerSession->getCustomerId();
     if (!$customerId) {
         throw new LocalizedException(__('Invalid Customer ID provided'));
     }
     $billingCountry = null;
     if (is_array($billingAddress)) {
         $collection = $this->countryFactory->create()->addCountryCodeFilter($billingAddress['countryCodeAlpha2']);
         if ($collection->getSize()) {
             $billingCountry = $collection->getFirstItem()->getId();
         }
         if (!$this->config->canUseForCountry($billingCountry)) {
             throw new LocalizedException(__('Selected payment type is not allowed for billing country.'));
         }
     }
     $ccType = null;
     if ($options) {
         $ccType = $options['ccType'];
     }
     if ($ccType) {
         $error = $this->config->canUseCcTypeForCountry($billingCountry, $ccType);
         if ($error) {
             throw new LocalizedException($error);
         }
     }
     $customer = $this->customerFactory->create()->load($customerId);
     $customerId = $this->braintreeHelper->generateCustomerId($customerId, $customer->getEmail());
     if (!$this->exists($customerId)) {
         $customerRequest = ['id' => $customerId, 'firstName' => $billingAddress['firstName'], 'lastName' => $billingAddress['lastName'], 'email' => $this->customerSession->getCustomerDataObject()->getEmail()];
         if (strlen($billingAddress['company'])) {
             $customerRequest['company'] = $billingAddress['company'];
         }
         $result = $this->braintreeCustomer->create($customerRequest);
         if (!$result->success) {
             throw new LocalizedException($this->errorHelper->parseBraintreeError($result));
         }
     }
     //check if customerId is created on braintree
     $requestArray = ['customerId' => $customerId, 'paymentMethodNonce' => $nonce, 'options' => ['makeDefault' => $options['default'] == 'true' ? true : false, 'failOnDuplicatePaymentMethod' => $this->config->allowDuplicateCards() == '1' ? false : true, 'verifyCard' => $this->config->useCvv() == '1' ? true : false]];
     if ($this->config->isFraudDetectionEnabled() && strlen($options['device_data']) > 0) {
         $requestArray['deviceData'] = $options['device_data'];
     }
     if ($options['update'] == 'true') {
         $token = $options['token'];
         unset($requestArray['customerId']);
         unset($requestArray['options']['failOnDuplicatePaymentMethod']);
         $requestArray['billingAddress'] = $billingAddress;
         $result = $this->braintreePaymentMethod->update($token, $requestArray);
         $this->debug($requestArray);
         $this->debug($result);
     } else {
         $result = $this->braintreePaymentMethod->create($requestArray);
         $this->debug($requestArray);
         $this->debug($result);
     }
     if (!$result->success) {
         throw new LocalizedException($this->errorHelper->parseBraintreeError($result));
     }
     return $this;
 }