//
//  logger.hpp
//  logger
//
//  Created by Sam Jaffe on 9/3/16.
//

#pragma once

//
//  Logger.hpp
//  DanmakuRPG
//
//  Created by Sam Jaffe on 7/18/15.
//  Copyright (c) 2015 Sam Jaffe. All rights reserved.
//

#pragma once

#include <cstdarg>
#include <cstdlib>
#include <cstring>
#include <memory>
#include <string>

#include "logger_fwd.h"
#include "format.h"

#define log_message( logger, lvl, ... )   \
  logger.log(level::lvl, log_here, __VA_ARGS__)

namespace logging {
  class logger_impl;
  class manager;

  class logger {
  public:
    ~logger();

    template <typename... Args>
    inline void log(level ll, std::string const & interp, Args && ...args) {
      log(ll, location_info{}, interp, std::forward<Args>(args)...);
    }
    
    template <typename... Args>
    inline void log(level ll, location_info info,
                    std::string const & interp, Args && ...args) {
      log(ll, info, message(interp, std::forward<Args>(args)...));
    }
    
    void flush();
    
  protected:
    logger(std::string const & name, std::shared_ptr<logger_impl> impl);
    
  private:
    friend class manager;
    void log(level ll, location_info info, message const&);

  private:
    std::string const logger_name_;
    std::shared_ptr<logger_impl> impl_;
  };
}