/***
    Copyright (C) 2023 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: ProtocolStackFromDescription.cpp
    Date: 2023-09-21
    Author: Reece
***/
#pragma once

namespace Aurora::IO::Protocol
{
    struct ProtocolStackByBuffered
    {
        AuUInt uBufferedStreamLength { 128 * 1024 };
    };

    struct ProtocolStackByBufferedAdhoc : ProtocolStackByBuffered
    {
        AuSPtr<IStreamReader> pStreamReader {};
        AuUInt uPreferredFragmentSize {};
    };

    struct ProtocolStackByPipe
    {
        AuSPtr<IIOPipeWork> pWork;
        bool bAutoTick = true;
        bool bKillPipeOnFirstRootLevelFalse = true;
    };

    struct ProtocolStackExtraData
    {
        AuOptionalEx<bool> bKillPipeOnFirstRootLevelFalse {};
        bool bStreamReaderFlagAdhocPump {};
        bool bStreamReaderFlagAdhocReadFromAdhoc {};
        bool bFeatPending {};
    };

    AUE_DEFINE_VA(EProtocolStackCreateType,
        eByPipe,
        eByBuffered,
        eByBufferedAdhocStream
    );

    struct ProtocolStackDescription
    {
        EProtocolStackCreateType type;
        ProtocolStackByPipe byPipe;
        ProtocolStackByBuffered byBuffered;
        ProtocolStackByBufferedAdhoc byBufferedStream;
        ProtocolStackExtraData extendedFlags;
    };

    AUKN_SYM AuSPtr<IProtocolStack> NewProtocolStackFromDescription(const ProtocolStackDescription &description);

    AUKN_SYM AuSPtr<IStreamReader> UtilityWrapStreamReaderWithInterceptors(AuSPtr<IStreamReader> pStreamReader,
                                                                           AuList<AuTuple<bool /* bSingleFrame*/, AuUInt /*nextBufferSize*/, AuSPtr<IProtocolInterceptorEx>>> pairs,
                                                                           AuUInt uBaseStreamLength = 128 * 1024,
                                                                           AuUInt uPreferredFragmentSize = 0,
                                                                           AuSPtr<IProtocolStack> *pOptOutStack = nullptr);
}