<?php

namespace OCA\Agency\AppInfo;

use OCP\User\Events\BeforeUserLoggedOutEvent;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\AppFramework\App;
use OCP\IUserSession;
use OCP\AppFramework\Controller;
use OCP\IRequest;

class Application extends App {

    protected $appName = 'Agency';
    
    public function __construct() {
        parent::__construct($this->appName);
        $dispatcher = $this->getContainer()->query(IEventDispatcher::class);
        
        # ADding the Pre-Logout-Event for logging a User out of Django when user is atempt to logout from the cloud
        $dispatcher->addServiceListener(BeforeUserLoggedOutEvent::class, LogoutByNC::class);
    }

}

/*
    LOGOUT DJANGO BY NC
    Diese Klasse wird erzeugt, wenn das Evenet BeforeUserLoggedOutEvent getriggert wird. Dann wird
    der User über die Django-API ausgeloggt!
*/
class LogoutByNC extends Controller {

    protected $session;

    public function __construct(string $AppName, IRequest $request, IUserSession $session) {
        parent::__construct($AppName, $request);
        $this->session = $session;
    }
    # Logout the user!
    public function handle(BeforeUserLoggedOutEvent $event): void {
        $opts = [
            "http" => [
                "method" => "GET",
                "header" => ""
            ]
        ];
        $context = stream_context_create($opts);
        $file = file_get_contents('http://host.docker.internal:8000/api/logout/'.$this->session->getUser()->getUID(), false, $context);
    }
}