#pragma once

#include <Arduino.h>
#include <Arduino_GFX_Library.h>
#include <lvgl.h>
#include <kodedot/pin_config.h>
#include <bb_captouch.h>

/**
 * @brief High-level manager for display, LVGL 9 and touch on Kode Dot.
 */
class DisplayManager {
private:
    Arduino_DataBus *bus;
    Arduino_CO5300  *gfx;
    BBCapTouch       bbct;

    // LVGL 9 handles
    lv_display_t *lv_disp;
    lv_indev_t   *lv_touch;
    uint8_t      *buf1;
    uint8_t      *buf2;

    // Static callbacks
    static void disp_flush_cb(lv_display_t *disp, const lv_area_t *area, uint8_t *px_map);
    static void touch_read_cb(lv_indev_t *indev, lv_indev_data_t *data);

    static DisplayManager *instance;

public:
    DisplayManager();
    ~DisplayManager();

    bool init();
    void update();
    void setBrightness(uint8_t brightness);
    bool getTouchCoordinates(int16_t &x, int16_t &y);

    Arduino_CO5300 *getGfx() { return gfx; }
    BBCapTouch     *getTouch() { return &bbct; }
};