#include <iostream>
#include <fstream>
#include <string>
#include <boost/filesystem.hpp>
#include <filesystem>
#include <chrono>
#include <thread>
using namespace std;
using chrono::system_clock;

void PrintText(string& line) {
	string tline;
	ifstream myFile;
	myFile.open("C:\\Users\\Toffer\\Desktop\\testfile.txt");
	getline(myFile, tline);
	if (tline.substr(0, 1) == "@")
		if (tline != line) {
			line = tline;
			cout << line << endl;
		}

	myFile.close();
}

//void last_file_change(const filesystem::path& filename) {
//	auto file_time = filesystem::last_write_time(filename);
//	while (true) {
//		if (filesystem::last_write_time(filename) != file_time) {
//			file_time = filesystem::last_write_time(filename);
//			PrintText(line);
//			this_thread::sleep_for(chrono::seconds(3));
//		}
//	}
//
//}

void copy_logfile() {
	std::filesystem::copy_file("C:\\Users\\Toffer\\Desktop\\extreme.txt", "C:\\Users\\Toffer\\Desktop\\testfile.txt", std::filesystem::copy_options::overwrite_existing);
}

void RefreshText(const filesystem::path& filename) {
	string line;
	auto file_time = filesystem::last_write_time(filename);
	while (true) {
		if (filesystem::last_write_time(filename) != file_time) {
			file_time = filesystem::last_write_time(filename);
			PrintText(line);
			//this_thread::sleep_for(chrono::seconds(3));
		}
	}
}

int main() {
	copy_logfile();

	RefreshText("C:\\Users\\Toffer\\Desktop\\extreme.txt");
	return 0;
}