#ifndef CHASSISPAGE_H
#define CHASSISPAGE_H

#include "base.h"
#include <QVector>
#include <QSet>

class TitleBar;
class StatusStrip;
class AlarmBanner;
class DataCard;
class ParamControl;
class QPushButton;
class QTimer;

// ===================== ⑥ 机器人底盘界面 =====================
class ChassisPage : public BasePage
{
    Q_OBJECT
public:
    explicit ChassisPage(AppContext* ctx, QWidget* parent = nullptr);

protected:
    void showEvent(QShowEvent* ev) override;   // 进入页面即切至行车模式

private slots:
    void refresh();
    void updateModeGating();
    void onSpeedChanged(double v);
    void onSpeedSaved();

private:
    QPushButton* makeDirButton(const QString& text, const QString& dir);
    void sendDirCommand();   // 按当前按住的方向组合下发（档位与转向可同时）

    TitleBar* m_titleBar = nullptr;
    StatusStrip* m_statusStrip = nullptr;
    AlarmBanner* m_banner = nullptr;
    DataCard* m_washCard = nullptr;
    DataCard* m_armCard = nullptr;
    DataCard* m_gasCard = nullptr;
    DataCard* m_chassisCard = nullptr;
    ParamControl* m_speed = nullptr;
    QTimer* m_saveTimer = nullptr;
    int m_chassisFieldFault = -1;
    QVector<QPushButton*> m_dirButtons;
    QSet<QString> m_heldDirs;   // 当前按住的方向，可多键同时按
};

#endif // CHASSISPAGE_H