#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <Encoder.h>

LiquidCrystal_I2C lcd(0x27, 16, 2); // I2C address 0x27, 16 columns, and 2 rows
Encoder myEncoder(D5, D6); // Connect encoder DT to D5, CLK to D6

int menuIndex = 0;
const int numMenus = 3;

void setup() {
  lcd.begin(16, 2);
  lcd.print("Menu Example");

  // Add any other setup code you may need
}

void loop() {
  int encoderValue = myEncoder.read();

  // Handle menu selection
  if (encoderValue > 0) {
    menuIndex = (menuIndex + 1) % numMenus;
    delay(100); // Debounce
  } else if (encoderValue < 0) {
    menuIndex = (menuIndex - 1 + numMenus) % numMenus;
    delay(100); // Debounce
  }

  // Display the current menu on LCD
  displayMenu();

  // Handle actions based on the selected menu
  switch (menuIndex) {
    case 0:
      // Code for Menu 1
      break;
    case 1:
      // Code for Menu 2
      break;
    case 2:
      // Code for Menu 3
      break;
    // Add more cases if you have more menus
  }
}

void displayMenu() {
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Menu ");
  lcd.print(menuIndex + 1);
  lcd.setCursor(0, 1);

  switch (menuIndex) {
    case 0:
      lcd.print("Option 1");
      break;
    case 1:
      lcd.print("Option 2");
      break;
    case 2:
      lcd.print("Option 3");
      break;
    // Add more cases if you have more menus
  }
}