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#include "Log.h"
#include <filesystem>
#if defined(DONUT_WINDOWS)
#include <windows.h>
#endif
namespace Donut
{
Ref<Logger> Logger::s_Logger;
void Logger::Init()
{
s_Logger = CreateRef<Logger>();
s_Logger->SetLogLevel(LogLevel::INFO);
s_Logger->EnableConsoleOutput(true);
s_Logger->EnableFileOutput(true);
s_Logger->SetLogFile("logs/donut.log");
s_Logger->LogMessage(LogLevel::INFO, "Logging system initialized");
}
void Logger::Shutdown()
{
if (s_Logger)
s_Logger->LogMessage(LogLevel::INFO, "Shutting down logging system");
s_Logger.reset();
}
Ref<Logger> Logger::GetLogger()
{
return s_Logger;
}
Logger::Logger()
: m_LogLevel(LogLevel::INFO),
m_ConsoleOutput(true),
m_FileOutput(false) { }
Logger::~Logger()
{
if (m_LogFile.is_open())
m_LogFile.close();
}
void Logger::SetLogFile(const std::string& filename)
{
std::filesystem::path logPath(filename);
std::filesystem::create_directories(logPath.parent_path());
m_LogFile.open(filename, std::ios::app);
if (!m_LogFile.is_open())
std::cerr << "Failed to open log file: " << filename << std::endl;
}
std::string Logger::GetTimeStamp()
{
auto now = std::chrono::system_clock::now();
auto time_t = std::chrono::system_clock::to_time_t(now);
std::stringstream ss;
ss << std::put_time(std::localtime(&time_t), "%Y-%m-%d %H:%M:%S");
return ss.str();
}
std::string Logger::GetLogLevelString(LogLevel level)
{
switch (level)
{
case LogLevel::TRACE: return "TRACE";
case LogLevel::INFO: return "INFO";
case LogLevel::WARN: return "WARN";
case LogLevel::ERR: return "ERROR";
case LogLevel::FATAL: return "FATAL";
default: return "UNKNOWN";
}
}
void Logger::SetConsoleColor(LogLevel level)
{
#if defined(DONUT_WINDOWS)
HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
WORD color;
switch (level) {
case LogLevel::TRACE:
color = FOREGROUND_RED |
FOREGROUND_GREEN |
FOREGROUND_BLUE;
break;
case LogLevel::INFO:
color = FOREGROUND_GREEN |
FOREGROUND_INTENSITY;
break;
case LogLevel::WARN:
color = FOREGROUND_RED |
FOREGROUND_GREEN |
FOREGROUND_INTENSITY;
break;
case LogLevel::ERR:
color = FOREGROUND_RED |
FOREGROUND_INTENSITY;
break;
case LogLevel::FATAL:
color = FOREGROUND_RED |
FOREGROUND_BLUE |
FOREGROUND_INTENSITY;
break;
default:
color = FOREGROUND_RED |
FOREGROUND_GREEN |
FOREGROUND_BLUE;
break;
}
SetConsoleTextAttribute(hConsole, color);
#else
const char* colorCode;
switch (level) {
case LogLevel::TRACE:
colorCode = "\033[37m";
break;
case LogLevel::INFO:
colorCode = "\033[32;1m";
break;
case LogLevel::WARN:
colorCode = "\033[33;1m";
break;
case LogLevel::ERR:
colorCode = "\033[31;1m";
break;
case LogLevel::FATAL:
colorCode = "\033[35;1m";
break;
default:
colorCode = "\033[37m";
break;
}
std::cout << colorCode;
#endif
}
void Logger::ResetConsoleColor()
{
#if defined(DONUT_WINDOWS)
HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
SetConsoleTextAttribute(hConsole, FOREGROUND_RED |
FOREGROUND_GREEN |
FOREGROUND_BLUE);
#else
std::cout << "\033[0m";
#endif
}
}
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