<?php
/** Demo-Stub: angemeldeter Admin ohne echte Sitzungspruefung. */
require_once __DIR__ . '/Database.php';
require_once __DIR__ . '/Totp.php';
class Auth {
    private $user = ['id'=>1,'name'=>'Marie Sander','email'=>'marie.sander@example.com','is_admin'=>1,
                     'role'=>'admin','is_active'=>1,'password_hash'=>'x','totp_enabled'=>0,'auth_source'=>'local'];
    public function __construct() { if (session_status() === PHP_SESSION_NONE) @session_start(); $_SESSION['user_id'] = 1; }
    public function clientIp() { return '192.168.10.42'; }
    public function login($e, $p) { return false; }
    public function isTotpPending() { return isset($_GET['totp']); }
    public function verifyTotpLogin($c) { return false; }
    public function enableTotp($u, $s) { return true; }
    public function disableTotp($u) { return true; }
    public function generateBackupCodes($n = 8) { return ['A1B2-C3D4','E5F6-G7H8','J9K0-L1M2','N3P4-Q5R6']; }
    public function regenerateBackupCodes($u) { return $this->generateBackupCodes(); }
    public function backupCodesRemaining($u) { return 6; }
    public function writeAuditLog(...$a) { return true; }
    public function logout() {}
    public function isLoggedIn() { return !isset($_GET['anon']); }
    public function isAdmin() { return $this->isLoggedIn(); }
    public function getCurrentUser() { return $this->isLoggedIn() ? $this->user : null; }
    public function hasAccessToSite($id) { return true; }
    public function validateCsrfToken($t) { return true; }
    public function getCsrfToken() { return 'demo-csrf-token'; }
    public function registerUser(...$a) { return true; }
    public function requireAdmin() {}
    public function requireLogin() {}
    public function activeSessionCount() { return 3; }
    public function logoutOtherSessions() { return 2; }
}