/**
 * @file XNThreadManager.cpp
 * @author	jinchao
 * @brief 线程管理器类源文件
 * @version	1.0
 * @date 2024-11-07
 *
 * @copyright Copyright (c) 2024 XN
 *
 */
#include "XNThreadManager.h"
#include "XNThreadManager_p.h"
#include "XNFramework.h"
#include "XNModelManager.h"

// 默认构造函数
XNThreadManager::XNThreadManager(QObject *parent)
	: XNBaseFrameObject(*new XNThreadManagerPrivate(this), parent)
{
	setUniqueId(3);
	setObjectName("XNThreadManager");
}

XNThreadManager::~XNThreadManager()
{
}

XNThreadManager::XNThreadManager(XNThreadManagerPrivate &dd, QObject *parent)
	: XNBaseFrameObject(dd, parent)
{
}

// 初始化函数
void XNThreadManager::OnInitialize()
{
	Q_D(XNThreadManager);
	d->_eRunStatus = RunStatus::NotStart;
	LOG_INFO("XNThreadManager Initialize Success!");
	d->_status = XNFrameObjectStatus::Initialized;
	emit Initialize();
}

// 开始控制
void XNThreadManager::OnStart()
{
	Q_D(XNThreadManager);
	// 如果当前状态是未开始状态
	if (d->_eRunStatus == RunStatus::NotStart) {
		// 状态切换为正在运行
		d->_eRunStatus = RunStatus::Runing;
	}
}

// 停止控制
void XNThreadManager::OnAbort()
{
	Q_D(XNThreadManager);
	// 如果当前状态不是停止状态
	if (d->_eRunStatus != RunStatus::Aborted) {
		// 状态切换为停止
		d->_eRunStatus = RunStatus::Aborted;
	}
}

// 暂停控制
void XNThreadManager::OnPause()
{
	Q_D(XNThreadManager);
	// 如果当前是正在运行状态
	if (d->_eRunStatus == RunStatus::Runing) {
		// 状态切换为暂停
		d->_eRunStatus = RunStatus::Suspend;
	}
}

// 继续控制
void XNThreadManager::OnContinue()
{
	Q_D(XNThreadManager);
	// 如果当前是暂停状态
	if (d->_eRunStatus == RunStatus::Suspend) {
		//TODO 这里需要重新设置一下时间信息，不然启动后会加速运行至设定的时间
		// 状态切换为正在运行
		d->_eRunStatus = RunStatus::Runing;
	}
}

// 获取当前运行状态
RunStatus XNThreadManager::GetStatus()
{
	Q_D(XNThreadManager);
	return d->_eRunStatus;
}

// 添加周期性函数
void XNThreadManager::OnRegisterFunction(quint32 id, XNCallBack fun, quint32 freqGroup,
										 quint32 RunPos, quint32 RunPriorty)
{
	Q_D(XNThreadManager);
	// 如果周期性函数校验通过
	if (IsFunParamRight(id, freqGroup, RunPos)) {
		// 存储提交的函数
		funInfoPtr sFunInfo	  = funInfoPtr::create();
		sFunInfo->fun		  = fun;
		sFunInfo->freqGroup	  = freqGroup;
		sFunInfo->RunPos	  = RunPos;
		sFunInfo->RunPriority = RunPriorty;
		d->funList[id].push_back(sFunInfo);
		// 加入线程任务池
		auto threadPool = this->findChildren<XNThread *>();
		for (auto thread : threadPool) {
			if ((quint32)thread->GetRunFrequecy() == freqGroup) {
				thread->AddFunction(fun, (FreqLevel)freqGroup, RunPos, RunPriorty);
				break;
			}
		}
		LOG_INFO("Model [ %1] register periodic function success! Run node: %2-%3 Priority: %4", id,
				 freqGroup, RunPos, RunPriorty);
	}
}

// 注册函数校验
bool XNThreadManager::IsFunParamRight(quint32 id, quint32 freqGroup, quint32 RunPos)
{
	quint32 ufreq = freqGroup;
	// 检查提交的函数是否符合规定
	if (ufreq < 0 || ufreq > 5) {
		// 如果频率分组不是0～5
		LOG_WARNING("0x2170 The submitted function's run frequency group of Model [ %1 ] is not "
					"between 0 and 5, registration failed!",
					id);
		return false;
	} else if (RunPos > pow(2, freqGroup)) {
		// 如果运行节点不符合要求
		LOG_WARNING("0x2171 The run node submitted for registration by model [ %1 ] exceeds the "
					"maximum node count for the frequency group, registration failed!",
					id);
		return false;
	}
	return true;
}

// 仿真运行前做最后处理
void XNThreadManager::OnPrepareForExecute()
{
	Q_D(XNThreadManager);
	PERIOD_INFO pinfo;
	clock_gettime(CLOCK_MONOTONIC, &(pinfo.next_period));
	emit SetStartTime(pinfo.next_period);
	// 所有线程初始化
	LOG_INFO("XNThreadManager is preparing...");
	auto threadPool = this->findChildren<XNThread *>();
	for (auto &thread : threadPool) {
		bool bRet = thread->Initialize();
		if (!bRet) {
			emit PrepareForExecuteFailed();
			return;
		}
	}
	d->_status = XNFrameObjectStatus::Ready;
	// 通知模型管理器进行最后准备
	LOG_INFO("XNThreadManager is prepared!");
	emit PrepareForExecute();
}

// 添加线程
void XNThreadManager::OnAddThreadPool(QString name, FreqLevel freq, quint32 priority,
									  quint32 CPUAff, double RunInter)
{
	Q_D(XNThreadManager);
	// 创建线程对象
	XNThread *thread = new XNThread(this, name, freq, priority, CPUAff, RunInter);
	// 连接信号和槽
	//connect(this, &XNThreadManager::SetRunInter, thread, &XNThread::SetRunInter);
	connect(this, &XNThreadManager::SetStartTime, thread, &XNThread::OnSetStartTime);
	connect(this, &XNThreadManager::SimControl, thread, &XNThread::OnSimControl);
	thread->SetThreadID(AllocateThreadID());
	LOG_INFO("Add Thread Success, Frequency: %1 Hz, Interval: %2 ns.",
			 d->dRunFreq / pow(2, (quint32)freq), RunInter);
	d->threadCount++;
}

void XNThreadManager::OnSimControl(quint32 objectId, SimControlCmd cmd)
{
	if (objectId == 0) {
		switch (cmd) {
			case SimControlCmd::Start:
				OnStart();
				break;
			case SimControlCmd::Abort:
				OnAbort();
				break;
			case SimControlCmd::Continue:
				OnContinue();
				break;
			case SimControlCmd::Suspend:
				OnPause();
				break;
		}
	}
	emit SimControl(objectId, cmd);
}

// 设置模型运行基频
void XNThreadManager::OnSetBaseFreq(const double &dBaseFreq)
{
	Q_D(XNThreadManager);
	d->dRunFreq	 = dBaseFreq;
	d->dRunInter = 1.0e9 / dBaseFreq;
	//emit SetRunInter(d->dRunInter);
	LOG_INFO("Set engine base run frequency to %1 Hz, interval: %2 ns.", d->dRunFreq, d->dRunInter);
}

// 获得模型运行基频
const double &XNThreadManager::GetBaseFreq()
{
	Q_D(XNThreadManager);
	return d->dRunFreq;
}

// 获得模型运行基础间隔
const double &XNThreadManager::GetBaseInter()
{
	Q_D(XNThreadManager);
	return d->dRunInter;
}

// 通过运行间隔设置基频
void XNThreadManager::SetBaseFreqByInter(const double &dBaseInter)
{
	Q_D(XNThreadManager);
	d->dRunFreq	 = 1.0e9 / dBaseInter;
	d->dRunInter = dBaseInter;
	LOG_INFO("Set engine base run frequency to %1 Hz, interval: %2 ns.", d->dRunFreq, d->dRunInter);
}

// 获取线程数量
quint32 XNThreadManager::GetThreadCount()
{
	Q_D(XNThreadManager);
	return d->threadCount;
}

// 分配线程ID
quint32 XNThreadManager::AllocateThreadID()
{
	Q_D(XNThreadManager);
	//从5000到9999分配线程ID
	static quint32 threadID = 5000;
	while (d->threadIDMap.contains(threadID)) {
		threadID++;
	}
	d->threadIDMap.insert(threadID);
	return threadID;
}