<?php

namespace League\OAuth2\Server\Entities\Traits;

use DateTimeImmutable;
use Lcobucci\JWT\Configuration;
use Lcobucci\JWT\Signer\Key\InMemory;
use Lcobucci\JWT\Signer\Rsa\Sha256;
use Lcobucci\JWT\Token;
use League\OAuth2\Server\CryptKey;
use League\OAuth2\Server\Entities\ClientEntityInterface;
use League\OAuth2\Server\Entities\ScopeEntityInterface;

trait AccessTokenTrait
{
    /** @var CryptKey */
    private $privateKey;

    /** @var Configuration */
    private $jwtConfiguration;

    /**
     * Set the private key used to encrypt this access token.
     */
    public function setPrivateKey(CryptKey $privateKey)
    {
        $this->privateKey = $privateKey;
    }

    /**
     * Initialise the JWT Configuration.
     */
    public function initJwtConfiguration()
    {
        $this->jwtConfiguration = Configuration::forAsymmetricSigner(
            new Sha256(),
            InMemory::plainText($this->privateKey->getKeyContents(), $this->privateKey->getPassPhrase() ?? ''),
            InMemory::plainText('empty', 'empty')
        );
    }

    /**
     * Generate a JWT from the access token
     *
     * @return Token
     */
    private function convertToJWT()
    {
        $this->initJwtConfiguration();

        return $this->jwtConfiguration->builder()
            ->permittedFor($this->getClient()->getIdentifier())
            ->identifiedBy($this->getIdentifier())
            ->issuedAt(new DateTimeImmutable())
            ->canOnlyBeUsedAfter(new DateTimeImmutable())
            ->expiresAt($this->getExpiryDateTime())
            ->relatedTo((string) $this->getUserIdentifier())
            ->withClaim('scopes', $this->getScopes())
            ->getToken($this->jwtConfiguration->signer(), $this->jwtConfiguration->signingKey());
    }

    /**
     * Generate a string representation from the access token
     */
    public function __toString()
    {
        return $this->convertToJWT()->toString();
    }

    /**
     * @return ClientEntityInterface
     */
    abstract public function getClient();

    /**
     * @return DateTimeImmutable
     */
    abstract public function getExpiryDateTime();

    /**
     * @return string|int
     */
    abstract public function getUserIdentifier();

    /**
     * @return ScopeEntityInterface[]
     */
    abstract public function getScopes();

    /**
     * @return string
     */
    abstract public function getIdentifier();
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjM3ODI1NDM1MzA2NTQyMiAzOTYyOTAxMjUyMzg4Mzk5IDM4NDgxMjk3MjE5NTcxMDc=