#include <sstream>

#include "Logger.h"

namespace pcpp

{

Logger::Logger() : m_LogsEnabled(true), m_LogPrinter(&defaultLogPrinter)

{

  m_LastError.reserve(200);

  for (int i = 0; i<NumOfLogModules; i++)

    m_LogModulesArray[i] = Info;

}

std::string Logger::logLevelAsString(LogLevel logLevel)

{

  switch (logLevel)

  {

  case Logger::Error:

    return "ERROR";

  case Logger::Info:

    return "INFO";

  default:

    return "DEBUG";

  }

}

void Logger::defaultLogPrinter(LogLevel logLevel, const std::string& logMessage, const std::string& file, const std::string& method, const int line)

{

  std::ostringstream sstream;

  sstream << file << ": " << method << ":" << line;

  std::cout << std::left

    << "["

    << std::setw(5) << Logger::logLevelAsString(logLevel) << ": "

    << std::setw(45) << sstream.str()

    << "] "

    << logMessage << std::endl;

}

std::ostringstream * Logger::internalCreateLogStream()

{

  return new std::ostringstream ();

}

void Logger::internalPrintLogMessage(std::ostringstream* logStream, Logger::LogLevel logLevel, const char* file, const char* method, int line)

{

  std::string logMessage = logStream->str();

  delete logStream;

  if (logLevel == Logger::Error)

  {

    m_LastError = logMessage;

  }

  if (m_LogsEnabled)

  {

    m_LogPrinter(logLevel, logMessage, file, method, line);

  }

}

} // namespace pcpp