#pragma once
#include <vector>
#include <iostream>
#include <fstream>
#include <time.h>
#include <sstream>
#include <chrono>

class FileTools
{
private:
	std::string mPath;

public:
	FileTools(std::string path)
	{
		mPath = path;
	}
	void createLog(std::string log)
	{
		time_t now = time(0);
		tm *ltm = localtime(&now);
		char loc_date[30];
		sprintf(loc_date, "%d%02d%02d  %d:%d:%d", 1900 + ltm->tm_year, 1 + ltm->tm_mon, ltm->tm_mday, ltm->tm_hour, ltm->tm_min, ltm->tm_sec);
		std::ofstream ofs(mPath);
		ofs << loc_date << ":	" << log << std::endl;
		ofs.close();
	}
	void append_log(std::string log, bool printTime = true)
	{
		std::ofstream ofs(mPath, std::ios::app);
		if (printTime)
		{
			time_t now = time(0);
			tm *ltm = localtime(&now);
			char loc_date[30];
			sprintf(loc_date, "%d%02d%02d  %d:%d:%d", 1900 + ltm->tm_year, 1 + ltm->tm_mon, ltm->tm_mday, ltm->tm_hour, ltm->tm_min, ltm->tm_sec);
			ofs << loc_date << ":	" << log << std::endl;
		}
		else
		{
			ofs << "	" << log << std::endl;
		}
		ofs.close();
	}

	void clear()
	{
		try
		{
			std::fstream fout(mPath, std::ios::out | std::ios::trunc);
			fout.close();
		}
		catch (std::exception &e)
		{
			//LOG("error happened: %s \n", e.what());
		}
	}
};