#ifndef PLAYERWIDGET_H
#define PLAYERWIDGET_H

#include <QWidget>
#include <QMediaPlayer>
#include <QSystemTrayIcon>
#include <QModelIndexList>
#include <QMap>

#include <taglib/fileref.h>

class QStandardItemModel;
class QStandardItem;
class QLineEdit;
class QLabel;
class QSlider;
class QTextEdit;
class QTextBrowser;
class QMediaPlayer;
class QToolBar;
class QAction;
class QActionGroup;
class QTimer;
class QStackedLayout;
class BeetPlayerProxy;
class BeetView;
class QSystemTrayIcon;
class WebDownloader;
class QStackedWidget;
class QSplashScreen;
class QTabWidget;

class PlayerWidget : public QWidget {
    Q_OBJECT
    public:
        explicit PlayerWidget(QSplashScreen *splash, QWidget *parent = nullptr);
        ~PlayerWidget();
        const QMediaPlayer* player() const { return mPlayer; }
        const QActionGroup* bottomAG() const { return mBottomTBG; }

    public slots:
        void rightCurrentChanged(const QModelIndex &cur, const QModelIndex &prev);
        void doPlay();
        void doStop();
        void doPause();
        void doPlayOrPause();
        void doContinue();
        void volumeUp();
        void volumeDown();
        void showVolume();
        void reindex();
        void addToPlayList();
        void addToPlayListAndClear();
        void removeFromPlayList();
        void clearPlayList();
        void shufflePlayList();
        void randomPlay();
        void playCurrent(const QModelIndex &index);
        void printList();
        void searchMusicbrainz(const QModelIndex &idx);
        void webDlDone();
        void doMetadataChange(const QString &key, const QVariant &value);
        void updateStreamData();
        void mute(bool triggered);
        void volumeChanged(int volume);
        void next();
        void previous();
        void setPosition(int pos);
        void slide(int value);
        void continuePlaying(QMediaPlayer::MediaStatus state);
        void readSettings();
        void writeSettings();
        void aboutDlg();
        void gotoAlbum();
        void setCollectionIndex(int collectionIndex, bool isWebradio);
        void addToFavorites(const QModelIndexList &idxs);
        void clearAndAddAllFavorites();

    signals:
        void viewModeChanged(const QString &viewMode);
        void playModeChanged(const QString &playMode);
        void numFilesChanged(int numFiles);
        void playListLengthChanged(quint64 secs);
        void message(const QString &msg);
        void modelChanged();
        void setWinTitle(const QString &title);
        void streamDataNeedsUpdate();
        void currentPlayListChanged(const QModelIndex &cur);

    private:
        void setupGui(QSplashScreen *splash);
        void createActions();
        void recurse(const QModelIndex &parent);
        void addSong(const QModelIndex &idx);
        void play(const QString &fullPath);
        void playUrl(const QModelIndex &idx);
        void advance(int numSongs);
        void adjustVolume(int by);
        void fillWithText(QTextEdit *te, const TagLib::FileRef &fr);
        void setNowPlaying(const QString &what);
        QMediaPlayer *mPlayer;
        QLabel *mNowPlayingL;
        QSlider *mSongSlider;
        QLabel *mPos;
        QSlider *mVolumeSlider;
        QLabel *mVolumePos;
        QTextEdit *mCurrentTE;
        QTextBrowser *mLeftTE;
        QTextEdit *mRightTE;
        BeetView *mSongView;
        BeetView *mWebRadioView;
        QStandardItemModel *mSongModel;
        QStandardItemModel *mWebRadioModel;
        QToolBar *mToolBar;
        QAction *mPlayA;
        QAction *mStopA;
        QAction *mPauseA;
        QAction *mViewByAlbumsA;
        int mDurSecs;
        quint64 mPlayListLength;
        QString mCurWinTitle;
        QString mCurToolTip;
        QSystemTrayIcon *mTrayIcon;
        QTimer *mVolumeTimer;
        bool mStarting;
        WebDownloader *mWebDownloader;
        QMap<QString, QVariant> mOtherMeta;
        QStackedWidget *mCollectionStack;
        QTabWidget *mPlaylistTab;
        QActionGroup *mBottomTBG;
};

#endif // PLAYERWIDGET_H