#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

// Konfigurasi LCD I2C
LiquidCrystal_I2C lcd(0x27, 16, 2); // Alamat 0x27 untuk LCD 16x2

// Konfigurasi OLED
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET    -1 // Reset pin tidak dipakai
Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

// Lirik lagu
String lyrics[] = {
  "Tantee....",
  "sudah terbiasa",
  "terjadi",
  "tante",
  "Teman datang",
  "ketika",
  "lagi",
  "butuh saja",
  "coba",
  "kalau",
  "lagi susah",
  "mereka semua",
  "menghilanggg",
};

int numLyrics = sizeof(lyrics) / sizeof(lyrics[0]);
int currentLine = 0;

void setup() {
  Wire.begin();
  
  // Inisialisasi LCD
  lcd.init();
  lcd.backlight();
  
  // Inisialisasi OLED
  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { // Alamat umum OLED 0x3C
    while (true); // Jika gagal, berhenti di sini
  }
  
  oled.clearDisplay();
  oled.setTextSize(1);
  oled.setTextColor(SSD1306_WHITE);
  oled.display();
}

void loop() {
  // --- Tampilkan di LCD ---
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print(lyrics[currentLine]);

  // --- Tampilkan di OLED ---
  oled.clearDisplay();
  oled.setCursor(0, 0);
  oled.println(lyrics[currentLine]);
  oled.display();
  
  delay(950); // 
  
  currentLine++;
  if (currentLine >= numLyrics) {
    currentLine = 0; // Kembali ke awal
  }
}