#pragma once
#include "lts_screen_base.h"
#include "ltsmultimonitor_export.h"

#include <QtCore/QObject>
#include <QtCore/QRect>
#include <QtWidgets/QWidget>

class QHBoxLayout;

namespace LtsMultiMonitor
{
class LTSMULTIMONITOR_EXPORT LtsScreenContainer : public QWidget
{
    Q_OBJECT

  public:
    LtsScreenContainer(QRect screenGeo);

    bool isIrreplaceable() const;
    bool isEmpty() const;
    bool hasMainWidget();
    bool hasSecondaryWidget();
    void setWidget(QWidget* widget);
    bool hasWidget(QWidget* widget) const;
    QWidget* widget() noexcept(false);
    QWidget* stealWidget() noexcept(false);
    void switchToTemp(LtsScreenBase::WidgetType widgetType);
    void finalizeSwitch();
    void revertSwitch();
    bool mainAndSecondaryOccupied() const;
    QIcon mainWindowIcon() const;
    QIcon secondaryWindowIcon() const;
    LtsScreenBase::WidgetType activeWidgetType() const;
    bool isInactiveWidgetOccupied() const;

  signals:
    void check();
    void signalSetCornerIcons();

  private:
    QHBoxLayout* m_layout{nullptr};
    QWidget* m_mainWidget{nullptr};
    QWidget* m_secondaryWidget{nullptr};
    QWidget** m_activeWidget{nullptr};
    QWidget** m_oldActiveWidget{nullptr};
    bool m_nullSwitchActive{false};
    QRect m_screenGeo;

    QString geoStr() const;
    bool tryPutDummyUnmanaged(QWidget* widget);
    void vanish();
    void reappear();
    QWidget* activeWidget() const;
    QWidget** activeWidgetPtr();

  public slots:
    void toggle();

  private slots:

    void slotChildDestroyed();
};

} // namespace LtsMultiMonitor