/*
 * Copyright (C) 2023 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 <WebCore/SecurityOriginData.h>
#include <wtf/Function.h>
#include <wtf/HashMap.h>
#include <wtf/ListHashSet.h>

namespace WebCore {
struct ClientOrigin;
}

namespace WebKit {

class NetworkStorageManager;

class NetworkQuotaManager {
    WTF_MAKE_FAST_ALLOCATED;
public:
    NetworkQuotaManager(uint64_t quota, const Vector<std::pair<WebCore::ClientOrigin, uint64_t>>&, Function<bool(const WebCore::SecurityOriginData&)>&&);
    void originUsageUpdated(const WebCore::ClientOrigin&, uint64_t usage);
    void originVisited(const WebCore::ClientOrigin&);
    
private:
    void performEvictionIfNeeded();
    
    uint64_t m_quota;
    Function<bool(const WebCore::SecurityOriginData&)> m_evictDataFunction;
    ListHashSet<WebCore::SecurityOriginData> m_origins;
    HashMap<WebCore::SecurityOriginData, HashMap<WebCore::SecurityOriginData, uint64_t>> m_originUsageMap;
};
    
} // namespace WebKit
