#include "logger.h"

#include <chrono>
#include <iostream>

namespace {

std::string current_datetime_string()
{
	auto	  now	     = std::chrono::system_clock::now();
	auto	  now_time_t = std::chrono::system_clock::to_time_t(now);
	struct tm now_tm {};
#ifdef _WIN32
	localtime_s(&now_tm, &now_time_t);
#else
	localtime_r(&now_time_t, &now_tm);
#endif

	char buffer[30];
	std::strftime(buffer, sizeof(buffer) / sizeof(char), "%Y-%m-%d %H:%M:%S",
		      &now_tm);
	return std::string{buffer};
}

} // namespace

void Logger::info(const std::string& message)
{
	LogEntry entry;
	entry.type = LogType::info;
	entry.message =
	    "[" + current_datetime_string() + "] [INFO]: " + message;

	std::cout << "\x1B[32m" << entry.message << "\033[0m" << std::endl;
	messages_.push_back(entry);
}

void Logger::warn(const std::string& message)
{
	LogEntry entry;
	entry.type = LogType::warn;
	entry.message =
	    "[" + current_datetime_string() + "] [WARN]: " + message;

	std::cout << "\x1B[93m" << entry.message << "\033[0m" << std::endl;
	messages_.push_back(entry);
}

void Logger::error(const std::string& message)
{
	LogEntry entry;
	entry.type	= LogType::error;
	entry.message = "[" + current_datetime_string() + "] [ERROR]: " + message;

	std::cerr << "\x1B[91m" << entry.message << "\033[0m" << std::endl;
	messages_.push_back(entry);
}