<?php
declare(strict_types=1);

namespace Shlinkio\Shlink\CLI\Command\Api;

use Cake\Chronos\Chronos;
use Shlinkio\Shlink\CLI\Util\ExitCodes;
use Shlinkio\Shlink\Rest\Service\ApiKeyServiceInterface;
use Symfony\Component\Console\Command\Command;
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 function sprintf;

class GenerateKeyCommand extends Command
{
    public const NAME = 'api-key:generate';

    /** @var ApiKeyServiceInterface */
    private $apiKeyService;

    public function __construct(ApiKeyServiceInterface $apiKeyService)
    {
        $this->apiKeyService = $apiKeyService;
        parent::__construct();
    }

    protected function configure(): void
    {
        $this
            ->setName(self::NAME)
            ->setDescription('Generates a new valid API key.')
            ->addOption(
                'expirationDate',
                'e',
                InputOption::VALUE_OPTIONAL,
                'The date in which the API key should expire. Use any valid PHP format.'
            );
    }

    protected function execute(InputInterface $input, OutputInterface $output): ?int
    {
        $expirationDate = $input->getOption('expirationDate');
        $apiKey = $this->apiKeyService->create(isset($expirationDate) ? Chronos::parse($expirationDate) : null);

        (new SymfonyStyle($input, $output))->success(sprintf('Generated API key: "%s"', $apiKey));
        return ExitCodes::EXIT_SUCCESS;
    }
}