<?php
/**
 * @author Bart Visscher <bartv@thisnet.nl>
 * @author David Prévot <taffit@debian.org>
 * @author Felix Moeller <mail@felixmoeller.de>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Robin Appelman <icewind@owncloud.com>
 * @author Robin McCorkell <rmccorkell@karoshi.org.uk>
 * @author Thomas Tanghus <thomas@tanghus.net>
 *
 * @copyright Copyright (c) 2015, ownCloud, Inc.
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OC\Route;

use OCP\Route\IRoute;
use Symfony\Component\Routing\Route as SymfonyRoute;

class Route extends SymfonyRoute implements IRoute {
	/**
	 * Specify the method when this route is to be used
	 *
	 * @param string $method HTTP method (uppercase)
	 * @return \OC\Route\Route
	 */
	public function method($method) {
		$this->setMethods($method);
		return $this;
	}

	/**
	 * Specify POST as the method to use with this route
	 * @return \OC\Route\Route
	 */
	public function post() {
		$this->method('POST');
		return $this;
	}

	/**
	 * Specify GET as the method to use with this route
	 * @return \OC\Route\Route
	 */
	public function get() {
		$this->method('GET');
		return $this;
	}

	/**
	 * Specify PUT as the method to use with this route
	 * @return \OC\Route\Route
	 */
	public function put() {
		$this->method('PUT');
		return $this;
	}

	/**
	 * Specify DELETE as the method to use with this route
	 * @return \OC\Route\Route
	 */
	public function delete() {
		$this->method('DELETE');
		return $this;
	}

	/**
	 * Specify PATCH as the method to use with this route
	 * @return \OC\Route\Route
	 */
	public function patch() {
		$this->method('PATCH');
		return $this;
	}

	/**
	 * Defaults to use for this route
	 *
	 * @param array $defaults The defaults
	 * @return \OC\Route\Route
	 */
	public function defaults($defaults) {
		$action = $this->getDefault('action');
		$this->setDefaults($defaults);
		if (isset($defaults['action'])) {
			$action = $defaults['action'];
		}
		$this->action($action);
		return $this;
	}

	/**
	 * Requirements for this route
	 *
	 * @param array $requirements The requirements
	 * @return \OC\Route\Route
	 */
	public function requirements($requirements) {
		$method = $this->getMethods();
		$this->setRequirements($requirements);
		if (isset($requirements['_method'])) {
			$method = $requirements['_method'];
		}
		if ($method) {
			$this->method($method);
		}
		return $this;
	}

	/**
	 * The action to execute when this route matches
	 *
	 * @param string|callable $class the class or a callable
	 * @param string $function the function to use with the class
	 * @return \OC\Route\Route
	 *
	 * This function is called with $class set to a callable or
	 * to the class with $function
	 */
	public function action($class, $function = null) {
		$action = array($class, $function);
		if (is_null($function)) {
			$action = $class;
		}
		$this->setDefault('action', $action);
		return $this;
	}

	/**
	 * The action to execute when this route matches, includes a file like
	 * it is called directly
	 * @param string $file
	 * @return void
	 */
	public function actionInclude($file) {
		$function = create_function('$param',
			'unset($param["_route"]);'
			.'$_GET=array_merge($_GET, $param);'
			.'unset($param);'
			.'require_once "'.$file.'";');
		$this->action($function);
	}
}
