Logging.cpp

#include "Logging.h"
#include <chrono>
#include <ctime>
#include <iostream>
#include <fstream>

static bool file_exists(const std::string& name) {
	std::ifstream f(name.c_str());
	return f.good();
}

Logger::Logger()
{
	m_Log = String("\n[------------------------------"
				   "\n    | [ BEGINNING OF LOG ] |   "
				   "\n[------------------------------\n\n\n");
}

void Logger::addLog(String text, int level)
{
	String line = String();

	// Get the current date and time
	std::time_t now = std::chrono::system_clock::to_time_t(std::chrono::system_clock::now());

	// Add the warning to the beginning
	switch (level)
	{
	case LOG_LEVEL_INFO:
		line.Append("[INFO");
		break;
	case LOG_LEVEL_WARNING:
		line.Append("[WARNING");
		break;
	case LOG_LEVEL_ERROR:
		line.Append("[ERROR!");
		break;
	}
	
	// Turn the time into a string
	String time = String(std::ctime(&now));
	time.Remove(time.Length() - 1, 1); // Remove the random \n at the end of std::ctime

	// Add the time and the actual text
	line.Append(" @ " + time + "] " + text);

	// Output to console
	std::cout << line << "\n";

	// Add it to the combined log
	m_Log.Append(line + "\n");
}

void Logger::outputLog() const
{
	// Output the combined log to the console
	std::cout << m_Log << "\n";
}

void Logger::saveLog(String location) const
{
	if (!file_exists(location.CStr()))
	{
		std::ofstream out(location.CStr(), std::ios::out);
		out << m_Log;
		out.close();
	}
	else
	{
		std::ofstream out(location.CStr(), std::ios::out | std::ios::app);
		out << m_Log;
		out << "\n[------------------------------"
			   "\n       | [ END OF LOG ] |   "
			   "\n[------------------------------\n\n\n";
		out.close();
	}
}

void Logger::clearLog()
{
	// Clear the combined log
	m_Log = String();
}

Logger logger = Logger(); // Initialise the Singleton, might not be necesary