<?php

/**
 * ownCloud - App Framework
 *
 * @author Bernhard Posselt
 * @copyright 2012 Bernhard Posselt nukeawhale@gmail.com
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or any later version.
 *
 * This library 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 along with this library.  If not, see <http://www.gnu.org/licenses/>.
 *
 */


namespace OC\AppFramework\DependencyInjection;

use OC\AppFramework\Http\Http;
use OC\AppFramework\Http\Request;
use OC\AppFramework\Http\Dispatcher;
use OC\AppFramework\Core\API;
use OC\AppFramework\Middleware\MiddlewareDispatcher;
use OC\AppFramework\Middleware\Security\SecurityMiddleware;
use OC\AppFramework\Utility\SimpleContainer;
use OC\AppFramework\Utility\TimeFactory;
use OCP\AppFramework\IApi;
use OCP\AppFramework\IAppContainer;
use OCP\AppFramework\IMiddleWare;
use OCP\IServerContainer;


class DIContainer extends SimpleContainer implements IAppContainer{


	/**
	 * Put your class dependencies in here
	 * @param string $appName the name of the app
	 */
	public function __construct($appName){

		$this['AppName'] = $appName;

		$this->registerParameter('ServerContainer', \OC::$server);

		$this['API'] = $this->share(function($c){
			return new API($c['AppName']);
		});

		/**
		 * Http
		 */
		$this['Request'] = $this->share(function($c) {
			/** @var $c SimpleContainer */
			/** @var $server IServerContainer */
			$server = $c->query('ServerContainer');
			return $server->getRequest();
		});

		$this['Protocol'] = $this->share(function($c){
			if(isset($_SERVER['SERVER_PROTOCOL'])) {
				return new Http($_SERVER, $_SERVER['SERVER_PROTOCOL']);
			} else {
				return new Http($_SERVER);
			}
		});

		$this['Dispatcher'] = $this->share(function($c) {
			return new Dispatcher($c['Protocol'], $c['MiddlewareDispatcher']);
		});


		/**
		 * Middleware
		 */
		$this['SecurityMiddleware'] = $this->share(function($c){
			return new SecurityMiddleware($c['API'], $c['Request']);
		});

		$this['MiddlewareDispatcher'] = $this->share(function($c){
			$dispatcher = new MiddlewareDispatcher();
			$dispatcher->registerMiddleware($c['SecurityMiddleware']);

			return $dispatcher;
		});


		/**
		 * Utilities
		 */
		$this['TimeFactory'] = $this->share(function($c){
			return new TimeFactory();
		});


	}


	/**
	 * @return IApi
	 */
	function getCoreApi()
	{
		return $this->query('API');
	}

	/**
	 * @return \OCP\IServerContainer
	 */
	function getServer()
	{
		return $this->query('ServerContainer');
	}

	/**
	 * @param IMiddleWare $middleWare
	 * @return boolean
	 */
	function registerMiddleWare(IMiddleWare $middleWare) {
		/** @var $dispatcher MiddlewareDispatcher */
		$dispatcher = $this->query('MiddlewareDispatcher');
		$dispatcher->registerMiddleware($middleWare);

	}

	/**
	 * used to return the appname of the set application
	 * @return string the name of your application
	 */
	function getAppName() {
		return $this->query('AppName');
	}
}