<?php

namespace Facile\OpenIDClient\AuthMethod;

use Facile\OpenIDClient\Client\ClientInterface as OpenIDClient;
use Facile\OpenIDClient\Exception\InvalidArgumentException;
use Psr\Http\Message\RequestInterface;

use function array_merge;
use function http_build_query;

final class ClientSecretPost implements AuthMethodInterface
{
    public function getSupportedMethod(): string
    {
        return 'client_secret_post';
    }

    public function createRequest(RequestInterface $request, OpenIDClient $client, array $claims): RequestInterface
    {
        $clientSecret = $client->getMetadata()->getClientSecret();

        if (null === $clientSecret) {
            throw new InvalidArgumentException($this->getSupportedMethod() . ' cannot be used without client_secret metadata');
        }

        $clientId = $client->getMetadata()->getClientId();

        $claims = array_merge($claims, [
            'client_id' => $clientId,
            'client_secret' => $clientSecret,
        ]);

        $request->getBody()->write(http_build_query($claims));

        return $request;
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTQ2NzYzNjE2NjI4NDQzNiA1MjQzMTE1OTgwODg2MjAyIDI2MjQ4Mjc3MzUwNzgwMDA=