<?php

/**
 * @author      Alex Bilbie <hello@alexbilbie.com>
 * @copyright   Copyright (c) Alex Bilbie
 * @license     http://mit-license.org/
 *
 * @link        https://github.com/thephpleague/oauth2-server
 */

declare(strict_types=1);

namespace League\OAuth2\Server\Repositories;

use League\OAuth2\Server\Entities\ClientEntityInterface;
use League\OAuth2\Server\Entities\ScopeEntityInterface;

/**
 * Scope interface.
 */
interface ScopeRepositoryInterface extends RepositoryInterface
{
    /**
     * Return information about a scope.
     *
     * @param string $identifier The scope identifier
     */
    public function getScopeEntityByIdentifier(string $identifier): ?ScopeEntityInterface;

    /**
     * Given a client, grant type and optional user identifier validate the set of scopes requested are valid and optionally
     * append additional scopes or remove requested scopes.
     *
     * @param ScopeEntityInterface[] $scopes
     *
     * @return ScopeEntityInterface[]
     */
    public function finalizeScopes(
        array $scopes,
        string $grantType,
        ClientEntityInterface $clientEntity,
        string|null $userIdentifier = null,
        ?string $authCodeId = null
    ): array;
}