Add groove player to stuff linked in. Add some vars to hold player events to watch for in event loop. Implement first version of vote picking algorithm.

src/GroovePlayer.h

@@ -22,7 +22,7 @@
 
 #include <Wt/Dbo/Session>
 #include <Wt/Dbo/backend/Sqlite3>
-#include <vector>
+#include <list>
 #include <thread>
 #include "db/User.h"
 #include "db/AudioTrack.h"
@@ -44,19 +44,28 @@ public:
     GroovePlayer(GroovePlayer const&) = delete;
     void operator=(GroovePlayer const&) = delete;
 private:
+    enum PlayerEvents {NOTHING, GROOVE_NOWPLAYING, VOTING_ENDED, VOTE_CAST, PLAYING_PAUSED, PLAYING_RESUMED, SKIP_REQUESTED, SKIP_VOTE_CAST, SKIP_VOTING_ENDED};
+    
     GroovePlayer(std::string dbFile);
     Wt::Dbo::backend::Sqlite3 sqliteConnection;
     Wt::Dbo::Session sqlSession;
     
-    std::vector<AudioTrack*> requestQueue;
+    std::list<const AudioTrack*> requestQueue;
+    std::list<PlayerEvents> lastInternalEvents;
+    GroovePlaylistItem* currentItem;
+
+    
     std::thread* grooveEvents;
     static void grooveEventLoop();
-    std::vector<AudioTrack*> getNextVoteBatch();
+    std::list<const AudioTrack*> getNextVoteBatch();
     std::thread* grooveAudioScanner;
     static void grooveAudioScannerLoop();
+    PlayerEvents getNextPlayerEvent();
     static bool addFileToTrackDBIfTagged(std::filesystem::path file);
     static void removeOrphanedTracks();
     
+    Wt::Dbo::ptr<AudioTrack> getCurrentTrack();
+    
 };
 
 #endif // GROOVEPLAYER_H