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#pragma once
#include "song.hh"
#include <memory>
#include <mutex>
#include <sstream>
#include <vector>
class PlayList
{
public:
//needs function that returns the song properties in a list for display on screen
typedef std::vector< std::shared_ptr<Song> > SongList;
/// Adds a new song to the queue
void addSong(std::shared_ptr<Song> song);
/// Returns the next song and removes it from the queue
std::shared_ptr<Song> getNext();
/// Returns all currently queued songs
SongList& getList();
///array-access should replace getList!!
std::shared_ptr<Song> operator[](std::size_t index) { return m_list[index]; }
/// Returns true if the queue is empty
bool isEmpty();
/// Randomizes the order of the playlist
void shuffle();
///clears list
void clear();
///removes a song
void removeSong(int index);
/// swaps two songs
void swap (int index1, int index2);
void setPosition (unsigned int index1, unsigned int index2);
/// gets a specific song and removes it from the queue
std::shared_ptr<Song> getSong(int index);
/// this is for the webserver, to avoid crashing when adding the current playing song
std::shared_ptr<Song> currentlyActive;
private:
SongList m_list;
mutable std::mutex m_mutex;
};
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