#include <appConfig/sqlManager/sqlManager.h>
#include <appConfig.h>

std::vector<std::string> getFutureDates(int days)
{
	std::vector<std::string> futureDates;

	// 获取当前时间点
	auto now = std::chrono::system_clock::now();

	for (int i = 0; i < days; i++) {
		// 将当前时间点加上指定天数
		auto future = now + std::chrono::hours(24 * i);

		// 将时间转换为时间结构体
		std::time_t futureTime = std::chrono::system_clock::to_time_t(future);

		// 将时间结构体格式化为 "年月日" 的字符串
		std::tm* futureTm = std::localtime(&futureTime);
		std::ostringstream oss;
		oss << futureTm->tm_year + 1900 << '-' << std::setw(2) << std::setfill('0') << futureTm->tm_mon + 1
			<< '-' << std::setw(2) << std::setfill('0') << futureTm->tm_mday;

		futureDates.push_back(oss.str());
	}

	return futureDates;
}
std::string getCurrentDate()
{
	std::time_t now = std::time(nullptr);
	std::tm* localTime = std::localtime(&now);

	std::ostringstream oss;
	oss << localTime->tm_year + 1900 << "-"
		<< std::setw(2) << std::setfill('0') << localTime->tm_mon + 1 << "-"
		<< std::setw(2) << std::setfill('0') << localTime->tm_mday;

	return oss.str();
}
std::string getPreviousDate()
{
	std::time_t now = std::time(nullptr);

	const std::time_t oneDay = 24 * 60 * 60;
	std::time_t previousTime = now - oneDay;

	std::tm* previousLocalTime = std::localtime(&previousTime);

	std::ostringstream oss;
	oss << previousLocalTime->tm_year + 1900 << "-"
		<< std::setw(2) << std::setfill('0') << previousLocalTime->tm_mon + 1 << "-"
		<< std::setw(2) << std::setfill('0') << previousLocalTime->tm_mday;

	return oss.str();
}
void sqlManager::uninitlize()
{
	mutex.lock();
	sqlite3_close(db);
	mutex.unlock();
}
std::vector<std::string> sqlManager::getTableList()
{
	/*sqlTableDatas output;
	dbPtr->Select("", std::vector<std::string>(),"","", output);*/
	return dbPtr->getTableList();
}
sqlTableDatas sqlManager::selectSingleData(std::string selectStr, std::string SN)
{
	mutex.lock();
	sqlTableDatas selectResult;
	dbPtr->Select(getCurrentDate(), { selectStr }, "SN", SN, selectResult);
	if (selectResult.rowDatas.size() == 0)//无指定数据 查找前一天
		dbPtr->Select(getPreviousDate(), { selectStr }, "SN", SN, selectResult);
	mutex.unlock();
	return selectResult;
}
sqlTableDatas sqlManager::selectAllData(std::string SN)
{
	mutex.lock();
	//dbPtr->Update(getCurrentTableName(), { {"send","1" } }, "sn", SN);
	sqlTableDatas selectResult;
	dbPtr->Select(getCurrentDate(), {}, "SN", SN, selectResult);
	if(selectResult.rowDatas.size()==0)//无指定数据 查找前一天
		dbPtr->Select(getPreviousDate(), {}, "SN", SN, selectResult);
	mutex.unlock();
	return selectResult;
}
void sqlManager::initialization(appConfig* _appConfig,std::string dataBasePath, bool backup)
{
	mutex.lock();
	std::cout << "SQL runing Init..." << std::endl;
	dbPtr = new sqliteModule(dataBasePath);//初始化
	dbPtr->backup(dataBasePath + getCurrentDate() + ".db");//备份
	std::vector<std::string>tables = getFutureDates(30);

	//整合所需要的数据名
	std::vector<std::string>dataStr;
	for (auto data : _appConfig->_sqlConfigStruct.datas)
		dataStr.push_back(data.first);

	//创建未来180天的表格
	for (auto table : tables)
		dbPtr->createTable(table, dataStr);

	//查询是否有后期添加未创建的表格
	for (auto table : tables)
	{
		std::vector<std::string> res = dbPtr->getColumn(table);
		std::unordered_map<std::string, int> map;
		for (auto str : res)
			map.insert({ str,0 });

		for (auto str : dataStr)//判断此值是否存在
		{
			auto iter = map.find(str);//寻找
			if (iter == map.end())//找不到
			{
				dbPtr->addColumn(table, str, "REAL");//插入
			}
		}
	}
	std::cout << "SQL init end" << std::endl;
	std::vector<std::string> input=getTableList();
	mutex.unlock();
}

//将数据存入数据库
bool sqlManager::addData(std::string SN,std::vector<sqlData> data)
{
	mutex.lock();
	//SN码为空，停止处理
	if (SN.empty())
	{
		qDebug() << "[INFO] " << " SN empty!";
		mutex.unlock();
		return false;
	}
	sqlTableDatas selectResult;
	std::string currentTableName = getCurrentDate();
	sqlErr res=dbPtr->Select(currentTableName, {},"sn", SN, selectResult);
	//查询出错
	if (res.customType != sqlOK)
	{
		qDebug() << "[INFO] " << "select False SN:"<<QString::fromStdString(SN);
		mutex.unlock();
		return false;
	}
	//找到SN，进行更新操作
	if (selectResult.rowDatas.size() != 0)
	{
		dbPtr->Update(currentTableName, data, "sn", SN);
		mutex.unlock();
		return true;
	}
	//未找到SN插入数据
	res= dbPtr->Insert(currentTableName, SN, data);
	//插入失败，新增列后再次尝试
	if (res.customType == sqlFalse)
	{
		for (auto keyName : data)
		{
			dbPtr->addColumn(currentTableName, keyName.key, "text");
			std::cout << "new col insert" << keyName.key << std::endl;
		}
		dbPtr->Insert(currentTableName, SN, data);
	}
	mutex.unlock();
	return true;
}