<?php

namespace App\Middleware\Api;

use App\Constants\ApiCode;
use App\Lib\ApiReturn;
use App\Lib\Crypto\CryptoFactory;
use Hyperf\Context\Context;
use Hyperf\HttpServer\Contract\ResponseInterface as HttpResponse;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;

class JwtAuthMiddleware implements MiddlewareInterface
{
    public function __construct(
        protected HttpResponse $response,
        protected ApiReturn $apiReturn,
        protected CryptoFactory $cryptoFactory,
    ){}

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
    {
        // 获取头部token
        $authorization = $request->getHeaderLine('Authorization');

        if (empty($authorization)){
            return $this->response->json(
                $this->apiReturn->error(ApiCode::getMessage(ApiCode::LOGIN_ERROR), ApiCode::LOGIN_ERROR)
            );
        }

        $authorization = str_replace("Bearer ", "", $authorization);
        $userJwt =  $this->cryptoFactory->cryptoClass('jwt', $authorization)->decrypt();
        if (empty($userJwt)) {
            return $this->response->json(
                $this->apiReturn->error(ApiCode::getMessage(ApiCode::LOGIN_TOKEN_ERROR), ApiCode::LOGIN_TOKEN_ERROR)
            );
        }

        Context::set('user_id',$userJwt['data']->id);

        return $handler->handle($request);
    }
}