#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
#define SCREEN_ADDRESS 0x3C

#define OLED_RESET -1
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

const char *messages[] = {
  "Message 1",
  "Message 2",
  "Message 3",
  "Message 4"
};

const int numMessages = sizeof(messages) / sizeof(messages[0]);

int selectedMessageIndex = 0;

void setup() {
  Serial.begin(9600);

  if (!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
    Serial.println(F("SSD1306 allocation failed"));
    for (;;)
      ;
  }

  display.display();
  delay(2000);
  display.clearDisplay();

  display.setTextSize(1);
  display.setTextColor(SSD1306_WHITE);
  display.setCursor(0, 0);
  display.println(F("Select a message:"));
  display.display();
}

void loop() {
  display.setCursor(0, 20);

  // Afficher la liste déroulante
  for (int i = 0; i < numMessages; i++) {
    if (i == selectedMessageIndex) {
      display.setTextColor(SSD1306_BLACK, SSD1306_WHITE);
    } else {
      display.setTextColor(SSD1306_WHITE);
    }

    display.println(messages[i]);
  }

  display.display();

  // Lecture du bouton (exemple : connecté à la broche 2)
  if (digitalRead(2) == HIGH) {
    delay(200); // Délai anti-rebond

    // Incrémenter l'index du message sélectionné
    selectedMessageIndex = (selectedMessageIndex + 1) % numMessages;

    // Effacer l'écran
    display.clearDisplay();
  }
}