<?php
declare(strict_types=1);

if (!defined('IN_DA_PLUGIN') || IN_DA_PLUGIN !== true) {
    http_response_code(403);
    echo 'Forbidden';
    exit;
}

define('PLUGIN_ROOT', dirname(__DIR__));
define('PLUGIN_EXEC_DIR', __DIR__);

foreach ([
    'Settings.php',
    'Http.php',
    'AuditLog.php',
    'ClientIp.php',
    'DirectAdminContext.php',
    'KeyName.php',
    'RateLimiter.php',
    'RemoteLoginUrlClient.php',
    'UrlValidator.php',
] as $file) {
    require_once PLUGIN_EXEC_DIR . '/lib/' . $file;
}

try {
    Http::bootstrapGlobals();
    $action = basename((string)PLUGIN_ACTION);
    $handlerPath = PLUGIN_EXEC_DIR . '/handlers/' . $action . '.php';
    if (!is_file($handlerPath)) {
        throw new RuntimeException('Missing handler');
    }
    $handler = require $handlerPath;
    if (!is_callable($handler)) {
        throw new RuntimeException('Invalid handler');
    }
    $handler();
} catch (Throwable $e) {
    AuditLog::safeAppend(Settings::AUDIT_LOG, [
        'event' => 'plugin_error',
        'result' => 'failure',
        'category' => get_class($e),
        'message' => $e->getMessage(),
    ]);
    Http::errorPage('Nie można teraz zalogować do serwera poczty.', 500);
}