<?php

/**
 * Displays the current migration version of the database
 * 
 * @version     1.0
 * @author      Ain Tohvri <at@interactive-pioneers.de>
 * @see         sfBaseTask
 */
class currentMigrationVersionTask extends sfBaseTask
{
    protected function configure()
    {
        $this->addOptions(array(
            new sfCommandOption('application', null, sfCommandOption::PARAMETER_REQUIRED, 'The application name'),
            new sfCommandOption('env', null, sfCommandOption::PARAMETER_REQUIRED, 'The environment', 'dev'),
            new sfCommandOption('connection', null, sfCommandOption::PARAMETER_REQUIRED, 'The connection name', 'doctrine'),
        ));

        $this->namespace = 'doctrine';
        $this->name = 'current-migration-version';
        $this->briefDescription = 'Display current migration version';
        $this->detailedDescription = <<<EOF
The [current-migration-version|INFO] displays the version of the current migration.
Call it with:

  [php symfony doctrine:current-migration-version|INFO]
EOF;
    }

    protected function execute($arguments = array(), $options = array())
    {
        $databaseManager = new sfDatabaseManager($this->configuration);
        $connection = $databaseManager->getDatabase($options['connection'])->getConnection();
        
        $migration = new Doctrine_Migration(dirname(__FILE__));
        $this->logSection($this->name, $migration->getCurrentVersion());
    }
}