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

    File: CompletionQuantumEventProvider.cpp
    Date: 2023-12-28
    Author: Reece
***/
#include <Source/RuntimeInternal.hpp>
#include <Aurora/IO/IOExperimental.hpp>
#include "CompletionGroup.hpp"
#include "CompletionQuantumEventProvider.hpp"

namespace Aurora::IO::CompletionGroup
{
    CompletionQuantumEventProvider::CompletionQuantumEventProvider(CompletionGroup *pParent, bool bAnd) :
        pParent(pParent),
        loopSource(pParent, bAnd)
    {

    }

    void CompletionQuantumEventProvider::Set()
    {
        this->bWasSet = true;
    }

    AuSPtr<Loop::ILSEvent> CompletionQuantumEventProvider::GetLoopSource()
    {
        if (!AuThreading::InitOnceLocker::TryLock(&this->initOnce, true))
        {
            this->initOnce.Wait();
        }
        else
        {
            this->bHasInit = this->loopSource.DoInit(this->bWasSet);
            AuThreading::InitOnceLocker::Finish(&this->initOnce, !this->bHasInit);
        }

        if (!this->bHasInit)
        {
            return {};
        }

        return AuSPtr<Loop::ILSEvent>(this->pParent->SharedFromThis(),
                                      &this->loopSource);
    }

}