/*
 * Copyright (C) 2021 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

#include <WebKit/WKData.h>
#include <WebKit/WKRetainPtr.h>
#include <wtf/UUID.h>

namespace WTR {

WKDataRef dataValue(WKTypeRef);
UUID dataToUUID(WKDataRef);
WKRetainPtr<WKDataRef> uuidToData(const UUID&);

inline WKDataRef dataValue(WKTypeRef value)
{
    return value && WKGetTypeID(value) == WKDataGetTypeID() ? static_cast<WKDataRef>(value) : nullptr;
}

inline UUID dataToUUID(WKDataRef data)
{
    RELEASE_ASSERT(WKDataGetSize(data) == 16);
    return UUID { Span<const uint8_t, 16> { WKDataGetBytes(data), 16 } };
}

inline WKRetainPtr<WKDataRef> uuidToData(const UUID& uuid)
{
    auto span = uuid.toSpan();
    return adoptWK(WKDataCreate(span.data(), span.size()));
}

} // namespace WTR