<?php

namespace App\Exceptions;

use Exception;

class OAuthProtocolException extends Exception
{
    public function __construct(
        public string $oauthError,
        public string $oauthDescription = '',
        public int $httpStatus = 400,
        public ?string $oauthErrorUri = null
    ) {
        parent::__construct($oauthDescription);
    }

    /**
     * @return array<string, string>
     */
    public function toResponsePayload(): array
    {
        $payload = [
            'error' => $this->oauthError,
            'error_description' => $this->oauthDescription,
        ];

        if ($this->oauthErrorUri !== null && $this->oauthErrorUri !== '') {
            $payload['error_uri'] = $this->oauthErrorUri;
        }

        return $payload;
    }
}