/***
    Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: Async.hpp
    Date: 2021-7-14
    Author: Reece
***/
#pragma once

#include "EWorkPriority.hpp"
#include "ETickType.hpp"

#include "AsyncTypes.hpp"

#include "IWorkItem.hpp"
#include "IWorkItemHandler.hpp"
#include "IAsyncTimer.hpp"
#include "IAsyncTimerCallback.hpp"
#include "IThreadPool.hpp"
#include "IAsyncApp.hpp"

namespace Aurora::Async
{
    AUKN_SYM IAsyncApp *       GetAsyncApp();
    AUKN_SYM AuSPtr<IAsyncApp> GetSharedAsyncApp();

    /// 
    AUKN_SYM WorkerPId_t GetCurrentWorkerPId();

    AUKN_SYM AuSPtr<IWorkItem> NewWorkItem(const WorkerId_t &worker, const AuSPtr<IWorkItemHandler> &task);

    /**
     * @brief Creates an asynchronous job object to be executed on an async runner
     * @param worker A worker id pair. Supports AuAsync::kThreadIdAny to run on any runner within the group.
     * @param task An interface to run the job/work/task in question
     * @return 
    */
    AUKN_SYM AuSPtr<IWorkItem> NewWorkItem(const WorkerPId_t &worker, const AuSPtr<IWorkItemHandler> &task);

    AUKN_SYM AuSPtr<IWorkItem> NewWorkFunction(const WorkerPId_t &worker, AuVoidFunc func);

    AUKN_SYM AuSPtr<IAsyncTimer> NewTimer(AuUInt64 uPeriodNS,
                                          const AuSPtr<IAsyncTimerCallback> &pCallback,
                                          AuOptional<WorkerPId_t> workerPid = {},
                                          AuOptional<AuUInt64> uStartTime = {});

    AUKN_SYM AuSPtr<IAsyncTimer> NewTimer(AuUInt64 uPeriodNS,
                                          const AuSupplierConsumer<bool, AuUInt64, AuUInt64, AuUInt64> &callback,
                                          AuOptional<WorkerPId_t> workerPid = {},
                                          AuOptional<AuUInt64> uStartTime = {});

    static inline AuSPtr<IWorkItem> DispatchOn(const WorkerPId_t &worker, AuVoidFunc func)
    {
        auto pThat = NewWorkFunction(worker, func);
        SysAssert(pThat);
        return pThat->Dispatch();
    }

    AUKN_SYM AuSPtr<IWorkItem> NewFence();

    AUKN_SYM AuSPtr<IThreadPool> NewThreadPool();

    AUKN_SYM void SetMainThreadForSysPumpScheduling(WorkerPId_t pid);

    AUKN_SYM AuSPtr<IO::IIOProcessor>                      GetSelfIOProcessor();
    AUKN_SYM AuSPtr<IO::Net::INetInterface>                GetSelfIONetInterface();
    AUKN_SYM AuSPtr<IO::Net::INetWorker>                   GetSelfIONetWorker();
    AUKN_SYM AuSPtr<IO::CompletionGroup::ICompletionGroup> GetSelfIOGroup();
}

#if !defined(_CPPSHARP)
    #include "IPCPromises.hpp"
#endif