#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>

#define BUTTON_UP 32
#define BUTTON_DOWN 33
#define BUTTON_ENTER 25

#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

int menuIndex = 0;
String menuItems[] = {"Пункт 1", "Пункт 2", "Пункт 3", "Назад"};

String getJoke() {
  return "Hello World";
}

void nextJoke() {
  tft.setTextColor(ILI9341_WHITE);
  tft.println("\nLoading joke...");

  String joke = getJoke();
  tft.setTextColor(ILI9341_GREEN);
  tft.println(joke);
}

void updateDisplay() {
  tft.fillScreen(ILI9341_BLACK);
  tft.setCursor(0, 0);
  tft.setTextColor(ILI9341_GREEN);
  for (int i = 0; i < (sizeof(menuItems) / sizeof(String)); i++) {
    if (i == menuIndex) {
      tft.setTextColor(TFT_RED, TFT_BLACK);
    } else {
      tft.setTextColor(TFT_WHITE, TFT_BLACK);
    }
    tft.drawString(menuItems[i], 10, 30 * i + 10, 4);
  }
}


void setup() {
  pinMode(BUTTON_UP, INPUT_PULLUP);
  pinMode(BUTTON_DOWN, INPUT_PULLUP);
  pinMode(BUTTON_ENTER, INPUT_PULLUP);

  tft.begin();
  tft.setRotation(1);

  tft.setTextColor(ILI9341_WHITE);
  tft.setTextSize(2);
  tft.print("Connecting to WiFi");

  // nextJoke();
  updateDisplay();
}

void loop() {
  if (digitalRead(BUTTON_UP) == LOW) {
    tft.fillScreen(ILI9341_BLACK);
    tft.setCursor(0, 0);
    String joke = getJoke();
    tft.setTextColor(ILI9341_GREEN);
    tft.println("UP");
  }

  if (digitalRead(BUTTON_DOWN) == LOW) {
    tft.fillScreen(ILI9341_BLACK);
    tft.setCursor(0, 0);
    String joke = getJoke();
    tft.setTextColor(ILI9341_WHITE);
    tft.println("DOWN");
  }

  if (digitalRead(BUTTON_ENTER) == LOW) {
    tft.fillScreen(ILI9341_BLACK);
    tft.setCursor(0, 0);
    String joke = getJoke();
    tft.setTextColor(ILI9341_YELLOW);
    tft.println("ENTER");
  }

  delay(100);
}