<?php
// /api/index.php
// Optional: zentrale Config laden (wenn du magst)

declare(strict_types=1);
require __DIR__ . '/../config/fileload.php';

// Basis-Header (CORS, JSON)
header('Content-Type: application/json; charset=utf-8');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: GET, POST, OPTIONS');
header('Access-Control-Allow-Headers: Content-Type, Authorization, X-Requested-With');

if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
    http_response_code(204);
    exit;
}

// Pfad aus der URL holen
$uri  = parse_url($_SERVER['REQUEST_URI'] ?? '/', PHP_URL_PATH);
$path = rtrim($uri, '/');
if ($path === '') {
    $path = '/';
}

// Root-Info (optional)
if ($path === '/') {
    echo json_encode([
        'ok'       => true,
        'service'  => 'usbcheck-api',
        'version'  => 1,
        'endpoints' => [
            '/v1/quickcheck',
            '/v1/browser.quick.test',
            '/internal/* (geschützt)',
        ],
    ], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
    exit;
}

// Routing nach Bereich
if (str_starts_with($path, '/v1/')) {
    require __DIR__ . '/router.v1.php';
    exit;
}

if (str_starts_with($path, '/internal/')) {
    require __DIR__ . '/router.internal.php';
    exit;
}

// Fallback: unbekannter Bereich
http_response_code(404);
echo json_encode([
    'ok'    => false,
    'error' => 'Unknown API area',
    'path'  => $path,
], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);