<?php

/*
 * This file is part of Phraseanet
 *
 * (c) 2005-2014 Alchemy
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Alchemy\Phrasea\Core\Provider;

use Alchemy\Phrasea\Plugin\PluginManager;
use Alchemy\Phrasea\Plugin\Schema\ManifestValidator;
use Alchemy\Phrasea\Plugin\Schema\PluginValidator;
use JsonSchema\Validator as JsonValidator;
use Silex\Application;
use Silex\ServiceProviderInterface;

class PluginServiceProvider implements ServiceProviderInterface
{
    public function register(Application $app)
    {
        $app['plugins.schema'] = realpath(__DIR__ . '/../../../../conf.d/plugin-schema.json');

        $app['plugins.json-validator'] = $app->share(function (Application $app) {
            return new JsonValidator();
        });

        $app['plugins.manifest-validator'] = $app->share(function (Application $app) {
            return ManifestValidator::create($app);
        });

        $app['plugins.plugins-validator'] = $app->share(function (Application $app) {
            return new PluginValidator($app['plugins.manifest-validator']);
        });

        $app['plugins.manager'] = $app->share(function (Application $app) {
            return new PluginManager($app['plugins.directory'], $app['plugins.plugins-validator'], $app['conf']);
        });
    }

    public function boot(Application $app)
    {
        $app['twig'] = $app->share(
            $app->extend('twig', function ($twig, Application $app) {
                $function = new \Twig_SimpleFunction('plugin_asset', ['Alchemy\Phrasea\Plugin\Management\AssetsManager', 'twigPluginAsset']);
                $twig->addFunction($function);

                return $twig;
            })
        );
    }
}