<?php
/**
 * @file
 * Contains \Drupal\AppConsole\Command\ConfigDebugCommand.
 */
namespace Drupal\Console\Command;

use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputDefinition;
use Symfony\Component\Console\Input\InputOption;
use Drupal\Console\Helper\DescriptorHelper;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Command\Command as BaseCommand;
use Drupal\Console\Command\Shared\CommandTrait;
use Drupal\Console\Style\DrupalStyle;

class ListCommand extends BaseCommand
{
    use CommandTrait;

    /**
     * {@inheritdoc}
     */
    protected function configure()
    {
        $this
            ->setName('list')
            ->setDefinition($this->createDefinition())
            ->setDescription($this->trans('commands.list.description'))
            ->setHelp($this->trans('commands.list.help'));
    }

    /**
     * {@inheritdoc}
     */
    public function getNativeDefinition()
    {
        return $this->createDefinition();
    }

    /**
     * {@inheritdoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $io = new DrupalStyle($input, $output);

        if ($input->getOption('xml')) {
            $io->info(
                'The --xml option was deprecated in version 2.7 and will be removed in version 3.0. Use the --format option instead',
                E_USER_DEPRECATED
            );
            $input->setOption('format', 'xml');
        }
        $helper = new DescriptorHelper();
        $helper->describe(
            $io, $this->getApplication(), array(
            'format' => $input->getOption('format'),
            'raw_text' => $input->getOption('raw'),
            'namespace' => $input->getArgument('namespace'),
            )
        );
    }

    /**
     * {@inheritdoc}
     */
    private function createDefinition()
    {
        return new InputDefinition(
            array(
            new InputArgument('namespace', InputArgument::OPTIONAL, $this->trans('commands.list.arguments.namespace')),
            new InputOption('xml', null, InputOption::VALUE_NONE, $this->trans('commands.list.options.xml')),
            new InputOption('raw', null, InputOption::VALUE_NONE, $this->trans('commands.list.options.raw')),
            new InputOption('format', null, InputOption::VALUE_REQUIRED, $this->trans('commands.list.options.format'), 'txt'),
            )
        );
    }
}
