Class Logger

include/ai/logger.h:18–60

};

class Logger {
 public:
  virtual ~Logger() = default;

  // Core logging method
  virtual void log(LogLevel level, std::string_view message) = 0;

  // Convenience methods for each log level
  template <typename... Args>
  void debug(std::format_string<Args...> fmt, Args&&... args) {
    if (is_enabled(LogLevel::kLogLevelDebug)) {
      log(LogLevel::kLogLevelDebug,
          std::format(fmt, std::forward<Args>(args)...));
    }
  }

  template <typename... Args>
  void info(std::format_string<Args...> fmt, Args&&... args) {
    if (is_enabled(LogLevel::kLogLevelInfo)) {
      log(LogLevel::kLogLevelInfo,
          std::format(fmt, std::forward<Args>(args)...));
    }
  }

  template <typename... Args>
  void warn(std::format_string<Args...> fmt, Args&&... args) {
    if (is_enabled(LogLevel::kLogLevelWarn)) {
      log(LogLevel::kLogLevelWarn,
          std::format(fmt, std::forward<Args>(args)...));
    }
  }

  template <typename... Args>
  void error(std::format_string<Args...> fmt, Args&&... args) {
    if (is_enabled(LogLevel::kLogLevelError)) {
      log(LogLevel::kLogLevelError,
          std::format(fmt, std::forward<Args>(args)...));
    }
  }

  // Check if a log level is enabled
  virtual bool is_enabled(LogLevel level) const = 0;
};

// Null logger implementation - does nothing
class NullLogger final : public Logger {