/***
    Copyright (C) 2022 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: AuNetStream.NT.hpp
    Date: 2022-8-17
    Author: Reece
***/
#pragma once

#include <Source/IO/Loop/ILoopSourceEx.hpp>
#include <Source/IO/Loop/LSHandle.hpp>
#include <Source/IO/Loop/LSEvent.hpp>
#include <Source/IO/FS/Async.NT.hpp>

namespace Aurora::IO::Net
{
    struct SocketBase;

    struct NtAsyncNetworkTransaction : IAsyncTransaction, AuEnableSharedFromThis<NtAsyncNetworkTransaction>
    {
        NtAsyncNetworkTransaction(SocketBase *pSocket);
        ~NtAsyncNetworkTransaction();

        bool     StartRead(AuUInt64 offset, const AuSPtr<AuMemoryViewWrite> &memoryView) override;
        bool     StartWrite(AuUInt64 offset, const AuSPtr<AuMemoryViewRead> &memoryView) override;

        bool     Complete() override;

        bool     CompleteEx(AuUInt completeRoutine, bool bForce = false);

        bool     Failed() override;
        bool     HasErrorCode();
        AuUInt   GetOSErrorCode() override;

        AuUInt32 GetLastPacketLength() override;

        void SetCallback(const AuSPtr<IAsyncFinishedSubscriber> &sub) override;

        bool Wait(AuUInt32 timeout) override;
        AuSPtr<AuLoop::ILoopSource> NewLoopSource() override;

        void Reset();

        void MakeSyncable();
        void ForceNextWriteWait();

        bool IDontWannaUsePorts();

        void DispatchCb(AuUInt32 len);
        
        SOCKET GetSocket();
        HANDLE GetAlertable();

        bool   TranslateLastError(bool bReturnValue);

        SocketBase * pSocket;
        OVERLAPPED   overlap {};
        AuSPtr<Loop::ILSEvent> pWaitable;
        bool         bForceNextWait {};
        AuSPtr<NtAsyncNetworkTransaction> pPin;
        AuUInt32     dwLastAbstractStat {},
                     dwLastAbstractOffset {},
                     dwLastBytes {};
        bool         bIsIrredeemable {};
        bool         bLatch {};
        AuUInt32     dwOsErrorCode {};
        AuUInt32     dwRecvFlags {};
        AuUInt32     dwSendFlags {};
        bool         bHasFailed {};
        AuSPtr<void> pMemoryHold;
        bool         bDisallowRecv {};
        bool         bDisallowSend {};
        bool         bSendEOSOnce {};
        bool         bIsWriting {};
        bool         bDatagramMode {};
        AuSPtr<IAsyncFinishedSubscriber> pSub;
        int          iSocketLength {};
        NetEndpoint  netEndpoint;

    };
}