#include "svl/util/logger.h"

#include <mutex>	/**< std::mutex */

namespace svl {
namespace util {

static const char *_getLogLevelString(Logger::LogLevel level)
{
    switch (level)
    {
    case Logger::LogLevel::Verbose:
        return "[V]";
    case Logger::LogLevel::Info:
        return "[I]";
    case Logger::LogLevel::Debug:
        return "[D]";
    case Logger::LogLevel::Warning:
        return "[W]";
    case Logger::LogLevel::Error:
        return "[E]";
    default:
        return "";
    }
}


static std::mutex gMutex;

LogStream::LogStream(svl::util::Logger::LogLevel level)
{
    gMutex.lock();
    std::cout << _getLogLevelString(level) << " ";
}

LogStream::~LogStream()
{
    std::cout << std::endl;
    gMutex.unlock();
}

std::ostream &LogStream::stream()
{
    return std::cout;
}

} // namespace util
} // namespace svl