<?php
function logEvent($type, $message) {
    global $pdo;
    try {
        $user_id = $_SESSION['user_id'] ?? null;
        $ip = $_SERVER['REMOTE_ADDR'] ?? 'unknown';
        
        if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
            $ip = trim(explode(',', $_SERVER['HTTP_X_FORWARDED_FOR'])[0]);
        } elseif (isset($_SERVER['HTTP_X_REAL_IP'])) {
            $ip = $_SERVER['HTTP_X_REAL_IP'];
        } elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {
            $ip = $_SERVER['HTTP_CLIENT_IP'];
        }
        
        $stmt = $pdo->prepare("INSERT INTO logs (user_id, type, message, ip_address) VALUES (?, ?, ?, ?)");
        $stmt->execute([$user_id, $type, $message, $ip]);
    } catch (Exception $e) {
        // Fail silently
    }
}
?>