#ifndef YACREADER_NAVIGATION_CONTROLLER_H
#define YACREADER_NAVIGATION_CONTROLLER_H

#include <QObject>
class LibraryWindow;
class YACReaderLibrarySourceContainer;
class YACReaderContentViewsManager;

class YACReaderNavigationController : public QObject
{
    Q_OBJECT
public:
    explicit YACReaderNavigationController(LibraryWindow *parent, YACReaderContentViewsManager *contentViewsManager);

signals:

public slots:
    // info origins
    // folders view
    void selectedFolder(const QModelIndex &mi);
    void reselectCurrentFolder();
    // reading lists
    void selectedList(const QModelIndex &mi);
    void reselectCurrentList();

    void reselectCurrentSource();

    // history navigation
    void selectedIndexFromHistory(const YACReaderLibrarySourceContainer &sourceContainer);
    void loadIndexFromHistory(const YACReaderLibrarySourceContainer &sourceContainer);
    // empty subfolder
    void selectSubfolder(const QModelIndex &sourceMI, int child);

    void loadEmptyFolderInfo(const QModelIndex &modelIndex);

    void loadFolderInfo(const QModelIndex &modelIndex);
    void loadListInfo(const QModelIndex &modelIndex);
    void loadSpecialListInfo(const QModelIndex &modelIndex);
    void loadLabelInfo(const QModelIndex &modelIndex);
    void loadReadingListInfo(const QModelIndex &modelIndex);

    void loadPreviousStatus();

private:
    void setupConnections();
    LibraryWindow *libraryWindow;
    YACReaderContentViewsManager *contentViewsManager;

    // convenience methods
    qulonglong folderModelIndexToID(const QModelIndex &mi);
};

#endif // YACREADER_NAVIGATION_CONTROLLER_H