<?php
namespace app\middleware;

use app\common\utils\Jwt;
use ReflectionClass;
use Webman\MiddlewareInterface;
use Webman\Http\Response;
use Webman\Http\Request;

class AuthCheck implements MiddlewareInterface
{
    public function process(Request $request, callable $handler) : Response
    {
        $controller = new ReflectionClass($request->controller);
        $noNeedLogin = $controller->getDefaultProperties()['noNeedLogin'] ?? [];

        if (in_array($request->action, $noNeedLogin)) {
            // 白名单
            return $handler($request);
        } else {
            try {
                $authHeader = $request->header('Authorization');
                if (!$authHeader || !preg_match('/Bearer\s(\S+)/', $authHeader, $matches)) {
                    $body = [
                        'status'  => 'fail',
                        'code'    => 401,
                        'message' => '未授权',
                        'data'    => [],
                    ];
                    return response(json_encode($body, JSON_UNESCAPED_UNICODE), 401, ['Content-Type' => 'application/json']);
                }
                $token = $matches[1];
                $request->user = (new Jwt())->verifyToken($token);
            } catch (\Throwable $e) {
                $body = [
                    'status'  => 'fail',
                    'code'    => 401,
                    'message' => $e->getMessage(),
                    'data'    => [],
                ];
                return response(json_encode($body, JSON_UNESCAPED_UNICODE), 401, ['Content-Type' => 'application/json']);
            }
            return $handler($request);
        }
    }
}