#pragma once

#include <Arduino.h>
#include "ScreenState.h"
#include "IDisplayDriver.h"

struct TouchEvent {
    bool pressed = false;
    int  x = 0;
    int  y = 0;
};

struct HoldState {
    bool  active    = false;
    bool  completed = false;
    float progress  = 0.0f;   // 0.0 – 1.0
};

class DisplayDriverGFX : public IDisplayDriver {
public:
    // ── IDisplayDriver ──
    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;
    int height() override;

    // ── Internal ──
    static DisplayDriverGFX& instance();

private:
    // Touch handling
    TouchEvent _lastTouch = {false, 0, 0};
    unsigned long _pressStartMs = 0;
    bool _isHolding = false;
};