#include <threadPoolController.h>
#include "camera_thread.h"
#include "myiothread.h"
#include <FrontendBackendBridge.h>

/// <summary>
/// 检查目标文件夹是否存在，不存在则创建
/// </summary>
/// <param name="path"></param>
void createDirectoryIfNotExists_2(const std::string& path) {
	// 检查路径是否存在
	if (!std::filesystem::exists(path)) {
		// 创建路径

		std::filesystem::create_directories(path);
		//std::cout << "已创建文件夹: " << path << std::endl;
	}
	else {/*
		std::cout << "文件夹已存在: " << path << std::endl;*/
	}
}
std::string getCurrentDateTime_2() {
	// 获取当前时间点
	std::chrono::system_clock::time_point now = std::chrono::system_clock::now();

	// 转换为字符串
	std::time_t currentTime = std::chrono::system_clock::to_time_t(now);
	std::tm* localTime = std::localtime(&currentTime);
	std::stringstream ss;
	ss << std::put_time(localTime, "%H-%M-%S");

	return ss.str();
}
int threadAmount = 0;
int maxThread = 16;
/// <summary>
/// 获取当前时间点，以"小时-分钟-秒"返回
/// </summary>
/// <returns></returns>
std::string getCurrentDateTime() {
	// 获取当前时间点
	std::chrono::system_clock::time_point now = std::chrono::system_clock::now();

	// 转换为字符串
	std::time_t currentTime = std::chrono::system_clock::to_time_t(now);
	std::tm* localTime = std::localtime(&currentTime);
	std::stringstream ss;
	ss << std::put_time(localTime, "%H-%M-%S");

	return ss.str();
}
/// <summary>
/// 检查目标文件夹是否存在，不存在则创建
/// </summary>
/// <param name="path"></param>
void createDirectoryIfNotExists(const std::string& path) {
	// 检查路径是否存在
	if (!std::filesystem::exists(path)) {
		// 创建路径
		std::filesystem::create_directories(path);
		//std::cout << "已创建文件夹: " << path << std::endl;
	}
	else {/*
		std::cout << "文件夹已存在: " << path << std::endl;*/
	}
}

////////////THREAD//CONTROLLER////////////////////////
threadConroller::threadConroller(QObject* parent) : QThread(parent)
{
	//sql初始化
	sql = new sqlController;
	sql->initPara();
	//辅助线程初始化
	oriSaveThread->oriThread = true;
	oriSaveThread->Init(this);

	resSaveThread->Init(this);
	threadAmount = bridge.back.json.algoThreads.algoDataMap.size();
	for (int i = 0; i < threadAmount; i++)
	{
		algoThread* aT = new algoThread();
		aT->Init(this);
		//QObject::connect(aT, &algoThread::subThreadStart, [&]() {
		//    supportThread->start();
		//    });
		algoThreadList.push_back(aT);
	}
}

void threadConroller::run()
{
	return;
	while (1)
	{
		while (insertQueue.size() > 0)
		{
			insertQueueMutex.lock();
			while (insertQueue.size() > 0)
			{
				imgWaitList.push_back(insertQueue.dequeue());
			}
			insertQueueMutex.unlock();
		}
		if (imgWaitList.size() > 0)
		{
			for (int i = 0; i < imgWaitList.size(); i++)
			{
				int imgSize = imgWaitList[i]->imgs.size();
				int imgAmountMin = imgWaitList[i]->imgAmountMin;
				if (imgSize >= imgAmountMin)
				{
					int threadId = imgWaitList[i]->algoThreadIndex;
					if (threadId == -1)
					{
						cout << "threadId return -1 ,algoName " << imgWaitList[i]->algoThreadName.toStdString() << endl;
						imgWaitList.removeAt(i);
						return;
					}
					algoThreadList[threadId]->addDetTask(imgWaitList[i]);
					cout << "Size " << imgWaitList.size() << " delete " << i << endl;
					imgWaitList.erase(imgWaitList.begin() + i);
					for (auto& data : imgWaitList)
					{
						cout << "remain " << data->cameraKeyName.toStdString() << " " << data->algoThreadName.toStdString() << " " << data->cameraNameStr << endl;
					}
					break;
				}
			}
		}
		QThread::msleep(10);
	}
}
void threadConroller::addTask(detData* data)
{
	cout << __LINE__ << "insert Data " << data ->timeCode<< endl;
	{
		algoThreadCls::datastruct _struct = bridge.back.json.algoThreads.getData(data->algoThreadName);
		data->algoThreadIndex = _struct.threadIndex;
		data->resShowIndex = _struct.showIndex;
		data->imgAmountMin = _struct.imgAmountMin;
	}
	{
		CameraListCls::datastruct _struct = bridge.back.json.camera.getData(data->cameraKeyName);
		data->oriShowIndex = _struct.showIndex;
	}
	insertQueueMutex.lock();
	//insertQueue.push_back(data);
	int threadId = data->algoThreadIndex;
	if (threadId == -1)
	{
		cout << "threadId return -1 ,algoName " << data->algoThreadName.toStdString() << endl;
		return;
	}
	algoThreadList[threadId]->addDetTask(data);
	insertQueueMutex.unlock();
	//this->start();
}
bool threadConroller::getFreeThread()
{
#if 0
	int index = 0;
	for (index = 0; index < threadPoolList.size(); index++)
	{
		if (threadPoolList[index]->isRunning() == false)
		{
			return true;
		}
	}
	for (index = 0; index < threadPoolList.size(); index++)
	{
		if (threadPoolList[index]->nextObj.isEmpty() == true)
		{
			return true;
		}
	}
#endif
	return false;

}
bool threadConroller::addTaskFreeThread(detData* data)
{
#if 0
	int index = 0;
	for (index = 0; index < threadPoolList.size(); index++)
	{
		if (threadPoolList[index]->isRunning() == false)
		{
			threadPoolList[index]->addDetTask(data);
			threadPoolList[index]->start();
			return true;
		}
	}
	for (index = 0; index < threadPoolList.size(); index++)
	{
		if (threadPoolList[index]->nextObj.isEmpty() == true)
		{
			threadPoolList[index]->addDetTask(data);
			return true;
		}
	}
#endif
	return false;

}
threadConroller::~threadConroller()
{
	for (auto thread : algoThreadList)
	{
		thread->m_runFlag = false;
		while (thread->isRunning() == false);
	}
	for (auto thread : algoThreadList)
	{
		delete thread;
	}
}
////////////////SUBTHREAD////////////////////////
bool folderExists(const std::string& folderPath) {
	return std::filesystem::is_directory(folderPath);
}
void imgSaveThread::Init(threadConroller* tC)
{
	sql = tC->sql;
	snDatas = &tC->snDatas;
}
void imgSaveThread::saveOriginalImg(imgSaveStruct& data)
{
	//根据时间获取大概路径
	sqlTableDatas sqlRes = sql->selectSingleData("saveHour", data.SNcode);//查找之前的数据
	std::string fileSavePath = bridge.back.json.imgSavePath.toStdString();
	if (sqlRes.rowDatas.size() > 0 && sqlRes.rowDatas[0][0].value != "")//数据存在
	{
		fileSavePath += "//yuantu//" + sqlRes.tableName + "//" + sqlRes.rowDatas[0][0].value + "H//";
	}
	else//数据不存在 新建数据
	{
		QDateTime currentDateTime = QDateTime::currentDateTime();
		std::string ymd = currentDateTime.toString("yyyy-MM-dd").toStdString();
		int h = currentDateTime.time().hour();
		fileSavePath += "//yuantu//" + ymd + "//" + to_string(h) + "H//";
		sql->addData(data.SNcode, { { "saveHour",to_string(h) } });
	}

	if ((data.SNcode).length() != 0)
		fileSavePath += data.SNcode + "//";
	else
		fileSavePath += "camera_" + data.cameraKeyName + "//";

	createDirectoryIfNotExists_2(fileSavePath);//文件夹处理
	std::string fileName;
	//while (folderExists(resPath) != true);
	////////////////
	if (data.cameraKeyName.find("3D") != -1 && data.imgs.size() == 2)
	{
		fileName = data.cameraKeyName + "-" + "_time" + getCurrentDateTime_2();
		cv::imwrite(fileSavePath + fileName + ".bmp", data.imgs[0]);
		cv::imwrite(fileSavePath + fileName + ".tiff", data.imgs[1]);
	}
	else
	{
		std::string fileName;
		data.cameraKeyName;
		for (int i = 0; i < data.imgs.size(); i++)
		{
			fileName = data.cameraKeyName + "-" + to_string(i) + "_time" + getCurrentDateTime_2() + ".bmp";
			cv::imwrite(fileSavePath + fileName, data.imgs[i]);
			qDebug() << "[Debug]" << QString::fromStdString(data.cameraKeyName + " res:" + fileSavePath + fileName);
			//cout << resPath << fileName << endl;
		}
	}
	return;
}
void imgSaveThread::saveResultImg(imgSaveStruct& data)
{
	try
	{
		//根据时间获取大概路径
		sqlTableDatas sqlRes = sql->selectSingleData("saveHour", data.SNcode);//查找之前的数据
		std::string fileSavePath = bridge.back.json.imgSavePath.toStdString();
		if (sqlRes.rowDatas.size() > 0 && sqlRes.rowDatas[0][0].value != "")//数据存在
		{
			fileSavePath += "//result//" + sqlRes.tableName + "//" + sqlRes.rowDatas[0][0].value + "H//";
		}
		else//数据不存在 新建数据
		{
			QDateTime currentDateTime = QDateTime::currentDateTime();
			std::string ymd = currentDateTime.toString("yyyy-MM-dd").toStdString();
			int h = currentDateTime.time().hour();
			fileSavePath += "//result//" + ymd + "//" + to_string(h) + "H//";
			sql->addData(data.SNcode, { { "saveHour",to_string(h) } });
		}

		//有SN码就储存在SN码路径，无则储存在相机路径
		if ((data.SNcode).length() != 0)
			fileSavePath += data.SNcode + "//";
		else
			fileSavePath += "camera_" + data.cameraKeyName + "//";

		createDirectoryIfNotExists_2(fileSavePath);//文件夹处理
		std::string fileName;
		//while (folderExists(resPath) != true);

		//else
		{
			for (int i = 0; i < data.imgs.size(); i++)
			{
				fileName = data.cameraKeyName + "_" + getCurrentDateTime_2() + "_time" + to_string(i) + ".jpg";
				cv::imwrite(fileSavePath + fileName, data.imgs[i]);
				qDebug() << "[Debug]" << QString::fromStdString(data.cameraKeyName + " ori:" + fileSavePath + fileName);
			}
		}
	}
	catch (...)
	{
		return;
	}
}
void imgSaveThread::run()
{
	if (oriThread == false)
		while (m_runFlag == true)
		{
			while (resQueue.size() > 0)
			{
				resMutex.lock();
				imgSaveStruct data = resQueue.dequeue();
				resMutex.unlock();
				saveResultImg(data);
			}
			QThread::msleep(10);
		}
	else
		while (m_runFlag == true)
		{
			while (oriQueue.size() > 0)
			{
				oriMutex.lock();
				imgSaveStruct data = oriQueue.dequeue();
				oriMutex.unlock();
				saveOriginalImg(data);
			}
			QThread::msleep(10);
		}

}
////////////////DET//DATA//////////////////
sncodeCls::sncodeCls()
{
	tcpStartPos = bridge.back.json.tcp.startPos;
}
bool sncodeCls::clearSameSnRequestData()
{
	std::unordered_map< size_t, size_t >tempMap;
	for (int i = snWaittingVec.size() - 1; i >= 0; i--)
	{
		auto it = tempMap.find(snWaittingVec[i].startpos);
		if (it == tempMap.end()) {
			tempMap.insert({ snWaittingVec[i].startpos,i });
		}
		else
		{
			snWaittingVec.removeAt(i);
			return false;
		}
	}
	return true;
}
void sncodeCls::checkSnFromWaittingVec(QByteArray byte)
{
	while (clearSameSnRequestData() == false);
	for (int i = 0; i < snWaittingVec.size(); i++)
	{//第一位是hash，第二位是index
		string SN = readSnFromQByteArray(byte, snWaittingVec[i].startpos, false, true, 0);
		if (SN.compare(snErrorsnError))//不为空
		{
			snResList.push_back({ snWaittingVec[i].timecode,SN,snWaittingVec[i].startpos });
			while (snResList.size() > 100)
				snResList.pop_front();
			snWaittingVec.removeAt(i);
		}
	}
}
string sncodeCls::readSnFromQByteArray(QByteArray byte, int dmPos,
	bool highLowConversion, bool clearAfterRead, long long timeCode, int Size)
{
	int triggerPos = (dmPos - tcpStartPos) * 2;
	if (triggerPos < 0)
	{
		cout << "Read SN error,trigger is DM:" << dmPos << ",but read start at DM:" << tcpStartPos << endl;
		return snErrorsnError;
	}
	QString str;
	if (byte.at(triggerPos + 1) == 0 && byte.at(triggerPos) == 0)
		return snErrorsnError;
	int snCount = 0;
	while (byte.at(snCount + triggerPos) != 0 || byte.at(snCount + triggerPos + 1) != 0)
	{
		
		if (byte.at(snCount + triggerPos) == 0)
		{
			snCount++;
			continue;
		}
		str += QChar(byte.at(snCount + triggerPos));
		snCount++;
	}
	if (highLowConversion == true)
	{
		snHex(str);
	}
	if (str.size() < Size && Size != -1)
		return snErrorsnError;
	if (clearAfterRead == true)
		//for(int i=0;i< snCount;i++)
		bridge.back.sendFinsMsg(
			QString::fromStdString("writeALL_DM" + to_string(dmPos) + "_" + to_string(snCount) + "_0"));
	return str.toStdString();
}
QString sncodeCls::snHex(QString sn)
{
	QString resultStr = "";
	for (int i = 0; i < sn.size() - 1; i = i + 2)
	{
		resultStr = resultStr + sn.at(i + 1) + sn.at(i);
	}
	return resultStr;
}
string sncodeCls::getData(unsigned long long timeCode)
{
	for (int i = snResList.size() - 1; i >= 0; i--)
	{
		if (snResList[i].timecode == timeCode)
			return snResList[i].sn;
	}
	return snErrorsnError;
}
string sncodeCls::waitForSn(unsigned long long timeCode, int timeOut)
{
	int cnt = 0;
	string sn = getData(timeCode);
	if (!sn.compare(snErrorsnError))
	{

		while (cnt < timeOut)
		{
			sn = getData(timeCode);
			if (sn.compare(snErrorsnError))
			{
				return sn;
			}
			cnt += 10;
			QThread::msleep(10);
		}
	}
	else
		return sn;
	return snErrorsnError;
}