#include "first_interface.h"

class MediaPlayer
{
public:
    MediaPlayer(){}
    virtual ~MediaPlayer(){}
    virtual void play(string audioType, string fileName) = 0;
};

class MediaAdapter: public MediaPlayer
{
public:
    MediaAdapter(string audioType)
    {
        if (audioType == "vlc")
        {
            player = new VlcPlayer();
        }
        else if(audioType == "mp4")
        {
            player = new Mp4Player();
        }
        else
        {
            player = nullptr;
        }
    }
    void play(string audioType, string fileName)
    {
        if (audioType == "vlc")
        {
            player->playVlc(fileName);
        }
        else if(audioType == "mp4")
        {
            player->playMp4(fileName);
        }
    }

public:
    AdvancedMediaPlayer *player;
};

class AudioPlayer: public MediaPlayer
{
public:
    void play(string audioType, string fileName)
    {
        if (audioType == "mp3")
        {
            cout << "Playing mp3 file. Name: " + fileName << endl;
        }
        else if(audioType == "mp4" || audioType == "vlc")
        {
            MediaAdapter * adapter = new MediaAdapter(audioType);
            adapter->play(audioType, fileName);
        }
        else
        {
            cout << "Invalid media. " + audioType + " format not supported";
        }
    }
};