getShippingAddressData example

    private function getUserShippingData(int $userId, array $userData, string $countryQuery): array
    {
        $entityManager = Shopware()->Container()->get(ModelManager::class);

        $customer = $entityManager->find(Customer::class, $userId);
        if (!$customer instanceof Customer) {
            throw new \InvalidArgumentException('User with provided id not found');
        }

        $shipping = $this->getShippingAddressData($entityManager, $customer);
        if ($shipping === null) {
            throw new \UnexpectedValueException('No shipping address found for user with provided userId');
        }

        $userData['shippingaddress'] = $shipping;

        if (!isset($userData['shippingaddress']['firstname'])) {
            $userData['shippingaddress'] = $userData['billingaddress'];
            $userData['shippingaddress']['eqalBilling'] = true;
        }