<?php
  /**
   * Copyright (c) 2012 Bart Visscher <bartv@thisnet.nl>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   * See the COPYING-README file.
   */

  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) {
  		$this->setRequirement('_method', strtoupper($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->getRequirement('_method');
  		$this->setRequirements($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);
  	}
  }