<?php
/**
* @version	$Id: CompletionCommand.php 16252 2015-09-27 06:34:45Z alex $
* @package	In-Portal
* @copyright	Copyright (C) 1997 - 2015 Intechnic. All rights reserved.
* @license      GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/

namespace InPortal\Core\kernel\Console\Command;


use InPortal\Core\kernel\Console\ConsoleApplication;
use Stecman\Component\Symfony\Console\BashCompletion\Completion;
use Stecman\Component\Symfony\Console\BashCompletion\CompletionCommand as BashCompletionCommand;
use Stecman\Component\Symfony\Console\BashCompletion\CompletionHandler;

defined('FULL_PATH') or die('restricted access!');

class CompletionCommand extends BashCompletionCommand implements IConsoleCommand
{

	/**
	 * Reference to global kApplication instance
	 *
	 * @var \kApplication.
	 */
	protected $Application = null;

	/**
	 * Connection to database.
	 *
	 * @var \IDBConnection
	 */
	protected $Conn = null;

	/**
	 * Sets the application instance for this command.
	 *
	 * @param ConsoleApplication $application An Application instance.
	 *
	 * @return void
	 */
	public function setApplication(ConsoleApplication $application = null)
	{
		parent::setApplication($application);

		// For disabled commands $application is not set.
		if ( isset($application) ) {
			$this->Application = $application->getKernelApplication();
			$this->Conn =& $this->Application->GetADODBConnection();
		}
	}

	/**
	 * Configure the CompletionHandler instance before it is run
	 *
	 * @param CompletionHandler $handler Completion handler.
	 *
	 * @return void
	 */
	protected function configureCompletion(CompletionHandler $handler)
	{
		// This can be removed once https://github.com/stecman/symfony-console-completion v0.5.2 will be released.
		$handler->addHandler(
			new Completion(
				'help',
				'command_name',
				Completion::TYPE_ARGUMENT,
				array_keys($this->getApplication()->all())
			)
		);

		$handler->addHandler(
			new Completion(
				'list',
				'namespace',
				Completion::TYPE_ARGUMENT,
				$this->getApplication()->getNamespaces()
			)
		);
	}

}