#ifndef QT_MAINWINDOW_HPP
#define QT_MAINWINDOW_HPP

#include <QMainWindow>
#include <QLabel>
#include <QEvent>
#include <QFocusEvent>

#include <memory>

class MediaMenu;

namespace Ui {
class MainWindow;
}

class MachineStatus;

class MainWindow : public QMainWindow
{
    Q_OBJECT

public:
    explicit MainWindow(QWidget *parent = nullptr);
    ~MainWindow();

    void showMessage(const QString& header, const QString& message);
    void getTitle(wchar_t* title);
    void blitToWidget(int x, int y, int w, int h);
    QSize getRenderWidgetSize();
    void setSendKeyboardInput(bool enabled);
signals:
    void paint(const QImage& image);
    void resizeContents(int w, int h);
    void pollMouse();
    void statusBarMessage(const QString& msg);
    void updateStatusBarPanes();
    void updateStatusBarActivity(int tag, bool active);
    void updateStatusBarEmpty(int tag, bool empty);
    void updateStatusBarTip(int tag);
    void updateMenuResizeOptions();
    void updateWindowRememberOption();

    void setTitle(const QString& title);
    void setFullscreen(bool state);
    void setMouseCapture(bool state);

    void showMessageForNonQtThread(const QString& header, const QString& message);
    void getTitleForNonQtThread(wchar_t* title);
public slots:
    void showSettings();
    void hardReset();
    void togglePause();
private slots:
    void on_actionFullscreen_triggered();
    void on_actionSettings_triggered();
    void on_actionExit_triggered();
    void on_actionPause_triggered();
    void on_actionCtrl_Alt_Del_triggered();
    void on_actionCtrl_Alt_Esc_triggered();
    void on_actionHard_Reset_triggered();
    void on_actionRight_CTRL_is_left_ALT_triggered();
    void on_actionKeyboard_requires_capture_triggered();
    void on_actionHardware_Renderer_OpenGL_ES_triggered();
    void on_actionHardware_Renderer_OpenGL_triggered();
    void on_actionSoftware_Renderer_triggered();
    void on_actionResizable_window_triggered(bool checked);
    void on_actionInverted_VGA_monitor_triggered();
    void on_action0_5x_triggered();
    void on_action1x_triggered();
    void on_action1_5x_triggered();
    void on_action2x_triggered();
    void on_actionLinear_triggered();
    void on_actionNearest_triggered();
    void on_actionFullScreen_int_triggered();
    void on_actionFullScreen_keepRatio_triggered();
    void on_actionFullScreen_43_triggered();
    void on_actionFullScreen_stretch_triggered();
    void on_actionWhite_monitor_triggered();
    void on_actionGreen_monitor_triggered();
    void on_actionAmber_monitor_triggered();
    void on_actionRGB_Grayscale_triggered();
    void on_actionRGB_Color_triggered();
    void on_actionAverage_triggered();
    void on_actionBT709_HDTV_triggered();
    void on_actionBT601_NTSC_PAL_triggered();
    void on_actionDocumentation_triggered();
    void on_actionAbout_86Box_triggered();
    void on_actionAbout_Qt_triggered();
    void on_actionForce_4_3_display_ratio_triggered();
    void on_actionChange_contrast_for_monochrome_display_triggered();
    void on_actionCGA_PCjr_Tandy_EGA_S_VGA_overscan_triggered();
    void on_actionRemember_size_and_position_triggered();
    void on_actionSpecify_dimensions_triggered();
    void on_actionHiDPI_scaling_triggered();
    void on_actionHide_status_bar_triggered();
    void on_actionHide_tool_bar_triggered();
    void on_actionUpdate_status_bar_icons_triggered();

    void refreshMediaMenu();
    void showMessage_(const QString& header, const QString& message);
    void getTitle_(wchar_t* title);
    void on_actionTake_screenshot_triggered();

    void on_actionSound_gain_triggered();

    void on_actionOpenGL_3_0_Core_triggered();

    void on_actionPreferences_triggered();

    void on_actionEnable_Discord_integration_triggered(bool checked);

protected:
    void keyPressEvent(QKeyEvent* event) override;
    void keyReleaseEvent(QKeyEvent* event) override;
    void focusInEvent(QFocusEvent* event) override;
    void focusOutEvent(QFocusEvent* event) override;
    bool eventFilter(QObject* receiver, QEvent* event) override;
    void showEvent(QShowEvent* event) override;
    void closeEvent(QCloseEvent* event) override;
    void changeEvent(QEvent* event) override;

private:
    Ui::MainWindow *ui;
    std::unique_ptr<MachineStatus> status;
    std::shared_ptr<MediaMenu> mm;
    
    /* If main window should send keyboard input */
    bool send_keyboard_input = true;
    bool shownonce = false;

    friend class SpecifyDimensions;
    friend class ProgSettings;
    friend class RendererCommon;
};

#endif // QT_MAINWINDOW_HPP