#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QVector>
#include "global.h"

class QStackedWidget;
class QLabel;
class AppContext;
class BasePage;
class FaultQueryPage;

// ===================== 主窗口（全屏无边框 + 页面路由） =====================
class MainWindow : public QMainWindow
{
    Q_OBJECT
public:
    explicit MainWindow(QWidget* parent = nullptr);
    ~MainWindow();

protected:
    void keyPressEvent(QKeyEvent* ev) override;

private slots:
    void onNavigate(PageId id);
    void onEstopChanged(bool triggered);

private:
    void buildPages();
    BasePage* page(PageId id) const { return m_pages.value(id, nullptr); }

    AppContext* m_ctx = nullptr;
    QStackedWidget* m_stack = nullptr;
    QLabel* m_estopBanner = nullptr;
    QVector<BasePage*> m_pages;
    FaultQueryPage* m_faultPage = nullptr;
};

#endif // MAINWINDOW_H