#pragma once

#include "../ConnectedClient.h"
#include "Song.h"
#include <MusicPlayer.h>

#include <utility>

namespace ts {
    namespace server {
        class MusicClient;
    }

    namespace music {
        class MusicHistoryEntry : public SongInfo {
            public:
                MusicHistoryEntry(std::string url, ClientDbId invoker, ts::SongId songId) : url(std::move(url)), invoker(invoker), id(songId) {}

                std::string getUrl() const override { return this->url; }
                ts::ClientDbId  getInvoker() const override { return this->invoker; }
                ts::SongId getSongId() const override  { return this->id; }
            private:
                ts::SongId id;
                std::string url;
                ts::ClientDbId invoker;
        };

        class MusicQueue {
            public:
                MusicQueue(server::MusicClient*);
                ~MusicQueue();

                std::shared_ptr<PlayableSong> currentSong();
                std::deque<std::shared_ptr<PlayableSong>> queueEntries();
                std::deque<std::shared_ptr<SongInfo>> history(); //near to past

                std::shared_ptr<PlayableSong> rewind();
                std::shared_ptr<PlayableSong> getNextSong();
                std::shared_ptr<PlayableSong> find_queue(ts::SongId);
                std::shared_ptr<SongInfo> find(ts::SongId);

                bool deleteEntry(const std::shared_ptr<PlayableSong>&);
                int changeOrder(const std::shared_ptr<PlayableSong>&, int position);

                std::shared_ptr<PlayableSong> insertEntry(const std::string& url, const tsclient& invoker, const std::shared_ptr<PlayableSong::song_loader_t>& loader = nullptr);


                void notifySongEnded();
                void notifySongAbort();
            private:
                server::MusicClient* handle;

                threads::Mutex lock;
                std::shared_ptr<PlayableSong> current;
                std::deque<std::shared_ptr<PlayableSong>> queue;
                uint32_t song_id_index = 1;

                std::deque<std::shared_ptr<SongInfo>> _history;
        };
    }
}