CreateAUserCommand.php

<?php

namespace App\Application\Command;

use App\Domain\CreateAUserHandler;
use App\Domain\CreateAUserInput;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class CreateUserCommand extends Command
{
    protected static $defaultName = 'create-user';
    
    private CreateAUserHandler $handler

    public function __construct(CreateAUserHandler $handler)
    {
        parent::__construct(self::$defaultName);
        
        $this->handler = $handler;
    }

    protected function configure(): void
    {
        $this
            ->addArgument('name', InputArgument::REQUIRED, 'the name of the user to create')
            ->addArgument('age', InputArgument::REQUIRED, 'the age of the user to create')
        ;
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $name = $input->getArgument('name');
        $age = $input->getArgument('age');
        
        $this->handler->execute(new CreateAUserInput(
            $name,
            $age
        ));
        
        return Command::SUCCESS;
    }
}