require __DIR__.'/vendor/autoload.php';

use Symfony\Component\Console\Application;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Input\ArgvInput;
use Symfony\Component\Console\Output\OutputInterface;

#[AsCommand('a')]
class A
{
    public function __invoke(OutputInterface $output)
    {
        $output->writeln('Command A executed');

        return 0;
    }
}

#[AsCommand('b')]
class B
{
    public function __invoke(OutputInterface $output)
    {
        $output->writeln('Command B executed');

        return 0;
    }
}

#[AsCommand('main')]
class Main
{
    public function __construct(
        private Application $app
    ) {}

    public function __invoke(OutputInterface $output)
    {
        $this->app->setAutoExit(false);

        $this->app->run(new ArgvInput([__FILE__, 'a', '--quiet']));

        $this->app->run(new ArgvInput([__FILE__, 'b']));

        $output->writeln('Main command executed');

        return 0;
    }
}

$app = new Application();
$app->addCommand(new A());
$app->addCommand(new B());
$app->addCommand(new Main($app));

$app->run();