<?php
declare(strict_types=1);

/**
 * Bootstrap: 配置加载、自动加载、生产环境禁止回退 example 配置。
 */

if (defined('SOON_BOOTSTRAPPED')) {
    return;
}
define('SOON_BOOTSTRAPPED', true);

define('SOON_API_ROOT', __DIR__);
define('SOON_SERVER_ROOT', dirname(__DIR__));

$configDir = SOON_SERVER_ROOT . '/config';
$localConfig = $configDir . '/local.php';
$exampleConfig = $configDir . '/local.php.example';
$hostConfig = null;
if (isset($_SERVER['HTTP_HOST'])) {
    $slug = strtolower(preg_replace('/[^a-z0-9]+/i', '-', $_SERVER['HTTP_HOST']));
    $candidate = $configDir . '/config.' . $slug . '.php';
    if (is_file($candidate)) {
        $hostConfig = $candidate;
    }
}

if (is_file($localConfig)) {
    $config = require $localConfig;
} elseif ($hostConfig !== null) {
    $config = require $hostConfig;
} else {
    $allowExample = PHP_SAPI === 'cli' || getenv('SOON_ALLOW_EXAMPLE_CONFIG') === '1';
    if ($allowExample && is_file($exampleConfig)) {
        $config = require $exampleConfig;
    } else {
        http_response_code(500);
        header('Content-Type: application/json; charset=utf-8');
        echo json_encode([
            'error' => 'config_missing',
            'message' => '未找到 backend-web/config/local.php，请先写入生产配置。',
        ], JSON_UNESCAPED_UNICODE);
        exit;
    }
}

if (!is_array($config)) {
    http_response_code(500);
    header('Content-Type: application/json; charset=utf-8');
    echo json_encode(['error' => 'config_invalid'], JSON_UNESCAPED_UNICODE);
    exit;
}

if (!isset($config['app']) || !is_array($config['app'])) {
    $config['app'] = [];
}
if (!isset($config['app']['env'])) {
    $config['app']['env'] = 'production';
}
if (!isset($config['app']['debug'])) {
    $config['app']['debug'] = false;
}

if ($config['app']['debug']) {
    ini_set('display_errors', '1');
    ini_set('display_startup_errors', '1');
    error_reporting(E_ALL);
} else {
    ini_set('display_errors', '0');
    error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
}

date_default_timezone_set($config['app']['timezone'] ?? 'Asia/Shanghai');

spl_autoload_register(static function (string $class): void {
    $prefixes = [
        'Soon\\Api\\' => SOON_API_ROOT . '/',
        'Soon\\Admin\\' => SOON_API_ROOT . '/',
    ];
    foreach ($prefixes as $prefix => $baseDir) {
        if (strpos($class, $prefix) !== 0) {
            continue;
        }
        $relative = substr($class, strlen($prefix));
        $path = $baseDir . str_replace('\\', '/', $relative) . '.php';
        if (is_file($path)) {
            require $path;
            return;
        }
    }
});

require SOON_API_ROOT . '/Core/Config.php';
\Soon\Api\Core\Config::init($config);
require SOON_API_ROOT . '/Services/PaymentConfigLoader.php';
require SOON_API_ROOT . '/Services/SettingsConfigLoader.php';
\Soon\Api\Services\PaymentConfigLoader::reload($config);
\Soon\Api\Core\Config::init($config);
require SOON_API_ROOT . '/Core/ErrorHandler.php';
\Soon\Api\Core\ErrorHandler::register();