#ifndef _computer_h_
#define _computer_h_

// Each computer has the capability of adding an MP3 file, printing
// its MP3 files, determining if a song MP3 is on the computer, or
// finding the songs by a given artist.

#include <list>
#include <string>
#include "mp3.h"

class Computer {

public:
  Computer(double speed) : speed_(speed) { }

  bool add_mp3(const string& artist, const string& title);
  void print_mp3s() const;
  bool has_song(const string& artist, const string& title, MP3& requested_song) const;
  list<MP3> songs_by_artist(const string& artist) const;
  double getSpeed() const { return speed_; }

private:
  double speed_;     // network connection speed in bytes per second
  list<MP3> mp3s_;   // the songs on the computer; could be a vector just as easily

};

#endif