<?php


namespace Doctrine\Bundle\MigrationsBundle\Command;

use Doctrine\DBAL\Migrations\Tools\Console\Command\DiffCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Command for generate migration classes by comparing your current database schema
 * to your mapping information.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Jonathan H. Wage <jonwage@gmail.com>
 */
class MigrationsDiffDoctrineCommand extends DiffCommand
{
    protected function configure()
    {
        parent::configure();

        $this
            ->setName('doctrine:migrations:diff')
            ->addOption('db', null, InputOption::VALUE_REQUIRED, 'The database connection to use for this command.')
            ->addOption('em', null, InputOption::VALUE_OPTIONAL, 'The entity manager to use for this command.')
            ->addOption('shard', null, InputOption::VALUE_REQUIRED, 'The shard connection to use for this command.')
        ;
    }

    public function execute(InputInterface $input, OutputInterface $output)
    {
        Helper\DoctrineCommandHelper::setApplicationHelper($this->getApplication(), $input);

        $configuration = $this->getMigrationConfiguration($input, $output);
        DoctrineCommand::configureMigrations($this->getApplication()->getKernel()->getContainer(), $configuration);

        return parent::execute($input, $output);
    }
}