<?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:----MjA4OTU0MjAwNDY0OTU1OCAyMjIwMjU4NTQxNzkwNjY1IDE2NDU2NTEwMjk3MjU0MzM=