<?php
/**
 * Authserver, an OAuth2-based single-signon authentication provider written in PHP.
 *
 * Copyright (C) 2017 Lars Vierbergen
 *
 * his program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * 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
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
namespace vierbergenlars\AuthserverExternalLoggingBundle;

use App\Plugin\PluginEvents;
use App\Plugin\Event\ContainerConfigEvent;
use Symfony\Component\HttpKernel\Bundle\Bundle;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use vierbergenlars\AuthserverExternalLoggingBundle\DependencyInjection\AuthserverExternalLoggingExtension;

class AuthserverExternalLoggingBundle extends Bundle implements EventSubscriberInterface
{

    public static function getSubscribedEvents()
    {
        return [
            PluginEvents::CONTAINER_CONFIG => [
                'onContainerConfig',
                -20
            ]
        ];
    }

    public function onContainerConfig(ContainerConfigEvent $event)
    {
        $handlersManipulator = $event->getConfigManipulator('[monolog][handlers]');
        $handlers = $handlersManipulator->getConfig();
        if (!$handlers) {
            $handlersManipulator->prependConfig([
                'null' => [
                    'type' => 'null'
                ]
            ]);
            $handlers = $handlersManipulator->getConfig();
        }
        foreach ($handlers as $handlerName => $conf) {
            // Special types that are used to filter messages before they are logged.
            if (!in_array($conf['type'], [
                'fingers_crossed',
                'filter',
                'buffer',
                'deduplication'
            ]))
                break;
        }
        $handlersManipulator->prependConfig([
            'vl_external_logging_splitter_' . $handlerName => [
                'type' => 'whatfailuregroup',
                'members' => [
                    $handlerName,
                    'vl_external_logging_entry'
                ]
            ]
        ], $handlerName);

        $handlersManipulator->appendConfig([
            'vl_external_logging_entry' => [
                'type' => 'null'
            ]
        ]);

        var_dump($handlersManipulator->getConfig());
    }

    public function getContainerExtension()
    {
        return new AuthserverExternalLoggingExtension();
    }
}