#pragma once
#include <QObject>
#include <QList>
#include <QThread>
#include <QMutex>
#include "Track.h"

namespace engine {

class MusicLibrary : public QObject {
    Q_OBJECT
public:
    static const inline QStringList SUPPORTED_EXTS =
        { "mp3", "flac", "wav", "ogg", "aac", "m4a", "opus", "wma" };

    explicit MusicLibrary(QObject *parent = nullptr);
    const QList<engine::Track> &tracks() const;
    const QString      &rootPath() const;
    void setRootPath(const QString &path);
    void scan();
    void sortByArtistTitle();
    void shutdown();

signals:
    void scanStarted();
    void trackFound(const engine::Track &track);
    void scanComplete(int count);

private:
    QString       m_root;
    QList<engine::Track>  m_tracks;
    QThread      *m_scanThread { nullptr };
    QMutex        m_mtx;
};

}