<?php

declare(strict_types=1);

namespace App\Command;

use App\Entity\User;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Component\Console\Attribute\AsCommand;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Style\SymfonyStyle;
use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;

#[AsCommand(
    name: 'app:create-user',
    description: 'Create a new user',
)]
final class CreateUserCommand extends Command
{
    public function __construct(
        private readonly EntityManagerInterface $em,
        private readonly UserPasswordHasherInterface $passwordHasher,
    ) {
        parent::__construct();
    }

    protected function configure(): void
    {
        $this
            ->addArgument('username', InputArgument::REQUIRED, 'Username')
            ->addArgument('password', InputArgument::REQUIRED, 'Plain text password')
            ->addOption('admin', 'a', InputOption::VALUE_NONE, 'Grant ROLE_ADMIN');
    }

    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $io = new SymfonyStyle($input, $output);

        $username = $input->getArgument('username');
        $plainPassword = $input->getArgument('password');

        $existing = $this->em->getRepository(User::class)->findOneBy(['username' => $username]);

        if ($existing) {
            $io->error(sprintf('User "%s" already exists.', $username));

            return Command::FAILURE;
        }

        $user = new User();
        $user->setUsername($username);
        $user->setPassword($this->passwordHasher->hashPassword($user, $plainPassword));
        $user->setRoles($input->getOption('admin') ? ['ROLE_ADMIN'] : []);

        $this->em->persist($user);
        $this->em->flush();

        $io->success(sprintf('User "%s" created%s.', $username, $input->getOption('admin') ? ' (admin)' : ''));

        return Command::SUCCESS;
    }
}