<?php
declare(strict_types=1);

namespace Kiri\Server;


use Exception;
use Kiri;
use Kiri\Abstracts\Config;
use Kiri\Exception\ConfigException;
use Psr\Container\ContainerExceptionInterface;
use Psr\Container\NotFoundExceptionInterface;
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;

/**
 * Class Command
 * @package Http
 */
class ServerCommand extends Command
{


    const ACTIONS = ['start', 'stop', 'restart'];


    /**
     *
     */
    protected function configure()
    {
        $this->setName('sw:server')
            ->setDescription('server start|stop|reload|restart')
            ->addArgument('action', InputArgument::OPTIONAL, 'run action', 'start')
            ->addOption('daemon', 'd', InputOption::VALUE_OPTIONAL, 'is run daemonize');
    }


    /**
     * @param InputInterface $input
     * @param OutputInterface $output
     * @return int
     * @throws ConfigException
     * @throws ContainerExceptionInterface
     * @throws NotFoundExceptionInterface
     * @throws \ReflectionException
     * @throws Exception
     */
    public function execute(InputInterface $input, OutputInterface $output): int
    {
        $manager = Kiri::app()->getServer();
        $manager->setDaemon((int)!is_null($input->hasOption('daemon')));

        $this->scan_file();

        $action = $input->getArgument('action');
        if (is_null($action)) {
            throw new Exception('I don\'t know what I want to do.');
        }
        if (!in_array($action, self::ACTIONS)) {
            throw new Exception('I don\'t know what I want to do.');
        }
        if ($action == 'restart' || $action == 'stop') {
            $manager->shutdown();
            if ($action == 'stop') {
                return 1;
            }
        }
        $manager->start();
        return 1;
    }


    /**
     * @return void
     * @throws ConfigException
     * @throws \ReflectionException
     */
    protected function scan_file(): void
    {
        $config = Config::get('reload.scanner', []);
        if (is_array($config)) foreach ($config as $key => $value) {
            scan_directory($value, $key);
        }
    }

}