#pragma once

#include <KlubhausCore.h>
#include <Arduino_GFX_Library.h>
#include <Wire.h>
#include "board_config.h"

class DisplayDriverGFX : public IDisplayDriver {
public:
    void begin() override;
    void setBacklight(bool on) override;
    void render(const ScreenState& state) override;
    TouchEvent readTouch() override;
    int  dashboardTouch(int x, int y) override;
    HoldState updateHold(unsigned long holdMs) override;
    void updateHint() override;
    int  width()  override { return DISPLAY_WIDTH; }
    int  height() override { return DISPLAY_HEIGHT; }

private:
    // CH422G helpers
    void ch422gInit();
    void ch422gWrite(uint8_t val);
    uint8_t _exioBits = 0;
    void exioSet(uint8_t bit, bool on);

    // GT911 helpers
    void gt911Init();
    bool gt911Read(int& x, int& y);

    // Rendering
    void drawBoot();
    void drawAlert(const ScreenState& st);
    void drawDashboard(const ScreenState& st);

    Arduino_GFX* _gfx = nullptr;

    // Hold-to-silence tracking
    bool     _holdActive  = false;
    uint32_t _holdStartMs = 0;
    bool     _lastTouched = false;

    // Render-change tracking
    ScreenID _lastScreen = ScreenID::BOOT;
    bool     _needsRedraw = true;
};