<?php
declare(strict_types=1);

require __DIR__ . '/lib/Response.php';

use PSLauncher\Response;

// Charge la config (hors git ; copier config.example.php → config.php au déploiement)
$configPath = __DIR__ . '/config.php';
if (!is_file($configPath)) {
    http_response_code(500);
    header('Content-Type: application/json; charset=utf-8');
    echo json_encode(['error' => 'config_missing', 'message' => 'config.php absent — copier config.example.php']);
    exit;
}
$config = require $configPath;

// Le path est passé via REQUEST_URI parce que le RewriteRule utilise PATH_INFO
$uri = $_SERVER['REQUEST_URI'] ?? '/';
$path = parse_url($uri, PHP_URL_PATH) ?? '/';

// Strip prefix /PS_Launcher/api
if (preg_match('#^.*?/PS_Launcher/api(.*)$#', $path, $m)) {
    $route = trim($m[1], '/');
} else {
    $route = trim($path, '/');
}

$method = $_SERVER['REQUEST_METHOD'] ?? 'GET';

try {
    if ($method === 'GET' && ($route === '' || $route === 'manifest')) {
        require __DIR__ . '/routes/Manifest.php';
        \PSLauncher\Routes\Manifest::handle($config);
        return;
    }

    if ($method === 'GET' && preg_match('#^releasenotes/([0-9]+\.[0-9]+\.[0-9]+)$#', $route, $m)) {
        require __DIR__ . '/routes/Releasenotes.php';
        \PSLauncher\Routes\Releasenotes::handle($m[1]);
        return;
    }

    if ($method === 'GET' && $route === 'health') {
        Response::json(['status' => 'ok', 'serverTime' => gmdate('c')]);
    }

    Response::error('not_found', "Route not found: {$route}", 404);
} catch (\Throwable $e) {
    error_log('[PSLauncher] ' . $e->getMessage() . "\n" . $e->getTraceAsString());
    Response::error('server_error', 'Internal server error', 500);
}