<?php
/**
 * This service file is part of item.
 *
 * @author   ctexthuang
 * @contact  ctexthuang@qq.com
 */

declare(strict_types=1);

namespace App\Service;

use App\Exception\ErrException;
use App\Interface\CheckTokenInterface;
use App\Lib\Jwt\JwtFactory;
use Hyperf\Di\Annotation\Inject;
use Lcobucci\JWT\Token\RegisteredClaims;
use Lcobucci\JWT\UnencryptedToken;
use App\Interface\JwtInterface;
use function Hyperf\Support\value;

final class BaseTokenService implements CheckTokenInterface
{
    private string $jwt = 'admin';

    /**
     * @var JwtFactory
     */
    #[Inject]
    protected JwtFactory $jwtFactory;

    /**
     * @return JwtInterface
     */
    public function getJwt(): JwtInterface
    {
        return $this->jwtFactory->get($this->jwt);
    }

    /**
     * @param UnencryptedToken $token
     * @return void
     */
    public function checkJwt(UnencryptedToken $token): void
    {
        $this->getJwt()->hasBlackList($token) && throw new ErrException('token已过期');
    }

    /**
     * @param string $jwt
     * @return $this
     */
    public function setJwt(string $jwt): self
    {
        $this->jwt = $jwt;
        return $this;
    }

    /**
     * @param UnencryptedToken $token
     * @return \Closure
     */
    public function refreshToken(UnencryptedToken $token): \Closure
    {
        return value(static function (JwtInterface $jwt) use ($token) {
            $jwt->addBlackList($token);
            return [
                'access_token' => $jwt->builderAccessToken($token->claims()->get(RegisteredClaims::ID))->toString(),
                'refresh_token' => $jwt->builderRefreshToken($token->claims()->get(RegisteredClaims::ID))->toString(),
                'expire_at' => (int) $jwt->getConfig('ttl', 0),
            ];
        }, $this->getJwt());
    }
}