#pragma once
// Logger.h

#include <string>
#include <iostream>
#include <sstream>

template <typename T>
struct Converter
{
  static std::string toString(const T& t)
  {
    std::ostringstream out;
    out << t;
    return out.str();
  }
};

struct DoLog
{
  void log(const std::string& msg)
  {
    std::cout << msg;
  }
};

struct NoLog 
{
  void log(const std::string& msg) {}
};

struct ILogger
{
  virtual void log(const std::string& msg) = 0;
};

template <typename T = NoLog>
class Logger : public ILogger 
{
public:
  virtual void log(const std::string& msg) override
  {
    t.log(msg);
  }
private:
  T t;
};