CaveLogger.cxx

#include "CaveLogger.h"

CaveLogger::CaveLogger()
  : logToFile(false)
{
}

CaveLogger::~CaveLogger()
{
  if (logToFile && logFile.is_open())
  {
    logFile.close();
  }
}

// Logs a message to the console and optionally to a file if file logging is enabled
void CaveLogger::Log(const std::string& message, LogLevel level)
{
  // Construct the log message with a timestamp and level
  std::string logMessage = "[" + GetTimestamp() + "] [" + LogLevelToString(level) + "] " + message;

  // Output to the console
  std::cout << logMessage << std::endl;

  // Log to file if enabled
  if (logToFile && logFile.is_open())
  {
    logFile << logMessage << std::endl;
  }
}

// Enables logging to a specified file by opening it in append mode
void CaveLogger::SetLogToFile(const std::string& filename)
{
  if (logFile.is_open())
  {
    logFile.close();
  }
  logFile.open(filename, std::ios::out | std::ios::app);
  logToFile = logFile.is_open(); // Updates logToFile based on whether the file was successfully opened
}

// Generates and returns a string with the current timestamp in the format YYYY - MM - DD HH : MM:SS
std::string CaveLogger::GetTimestamp()
{
  std::time_t now = std::time(nullptr);
  char buf[20];
  std::strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", std::localtime(&now));
  return buf;
}

// Converts an enum `LogLevel` to a string representation for readability in log messages
std::string CaveLogger::LogLevelToString(LogLevel level)
{
  switch (level)
  {
    case INFO:
      return "INFO";
    case WARNING:
      return "WARNING";
    case FAULT:
      return "ERROR";
    default:
      return "UNKNOWN";
  }
}