/*
 * Copyright (C) 2025 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#if ENABLE(WEB_AUTHN)

#include <WebCore/DigitalCredentialsProtocols.h>
#include <WebCore/UnvalidatedDigitalCredentialRequest.h>
#include <wtf/CompletionHandler.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/Vector.h>

namespace WebCore {

class SecurityOriginData;
class Document;
template<typename T> class ExceptionOr;

struct DigitalCredentialsRequestData;
struct DigitalCredentialsResponseData;
struct DigitalCredentialsRevalidationResult;
struct ExceptionData;
struct MobileDocumentRequest;
struct OpenID4VPRequest;

class CredentialRequestCoordinatorClient : public RefCounted<CredentialRequestCoordinatorClient> {
    WTF_MAKE_TZONE_ALLOCATED(CredentialRequestCoordinatorClient);
    WTF_MAKE_NONCOPYABLE(CredentialRequestCoordinatorClient);

public:
    CredentialRequestCoordinatorClient() = default;
    virtual ~CredentialRequestCoordinatorClient() = default;
    virtual void showDigitalCredentialsPicker(Vector<UnvalidatedDigitalCredentialRequest>&&, const DigitalCredentialsRequestData&, CompletionHandler<void(Expected<DigitalCredentialsResponseData, ExceptionData>&&)>&&) = 0;
    virtual void dismissDigitalCredentialsPicker(CompletionHandler<void(bool)>&&) = 0;
    virtual ExceptionOr<Vector<ValidatedDigitalCredentialRequest>> validateAndParseDigitalCredentialRequests(const SecurityOrigin&, const Document&, const Vector<UnvalidatedDigitalCredentialRequest>&) = 0;

    void ref() const { RefCounted::ref(); }
    void deref() const { RefCounted::deref(); }
};

} // namespace WebCore

#endif // ENABLE(WEB_AUTHN)
