class TestSiteUserLoginCommand

class TestSiteUserLoginCommand extends Command {
    
    /**
     * The class loader to use for installation and initialization of setup.
     *
     * @var \Composer\Autoload\ClassLoader
     */
    protected $classLoader;
    
    /**
     * {@inheritdoc}
     */
    protected function configure() {
        $this->setName('user-login')
            ->setDescription('Generate a one time login link for an user.')
            ->addArgument('uid', InputArgument::REQUIRED, 'The ID of the user for whom the link will be generated')
            ->addOption('site-path', NULL, InputOption::VALUE_REQUIRED, 'The path for the test site.');
    }
    
    /**
     * {@inheritdoc}
     *
     * @throws \Symfony\Component\Console\Exception\InvalidArgumentException
     */
    protected function execute(InputInterface $input, OutputInterface $output) : int {
        $root = dirname(__DIR__, 5);
        chdir($root);
        $this->classLoader = (require 'autoload.php');
        $kernel = new DrupalKernel('prod', $this->classLoader, FALSE);
        $kernel::bootEnvironment();
        $kernel->setSitePath($input->getOption('site-path'));
        Settings::initialize($kernel->getAppRoot(), $kernel->getSitePath(), $this->classLoader);
        $request = Request::createFromGlobals();
        $kernel->boot();
        $kernel->preHandle($request);
        $container = $kernel->getContainer();
        $uid = $input->getArgument('uid');
        if (!is_numeric($uid)) {
            throw new InvalidArgumentException(sprintf('The "uid" argument needs to be an integer, but it is "%s".', $uid));
        }
        $userEntity = $container->get('entity_type.manager')
            ->getStorage('user')
            ->load($uid);
        $url = user_pass_reset_url($userEntity) . '/login';
        $output->writeln($url);
        return 0;
    }

}