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

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

Adafruit_SSD1306 oled(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);

// Array kata lirik
String lirik[] = {
  "Aduh,", "Abang", "Bukan", "Maksudku", "Begitu...",
  "Masalah", "Stecu", "Bukan", "Berarti", "Tak", "Mau...",
  "Jual", "mahal", "Dikit", "Kan", "Bisa",
  "Coba", "kase", "Effort-nya", "Saja",
  "Kalo", "Memang", "Cocok", "Bisa", "Datang", "Ke", "Rumah...",
  "Stecu,", "Stecu,", "Stelan", "Cuek", "Baru", "Malu",
  "Aduh,", "Ade", "Ini", "Mau", "Juga", "Abang", "Yang", "Rayu..."
};
int totalKata = sizeof(lirik) / sizeof(lirik[0]);

// Delay per kata (dalam milidetik)
unsigned long delayKata[] = {
  600, 600, 600, 800, 1800,
  600, 400, 600, 600, 800, 1800,
  600, 600, 400, 400, 600,
  600, 400, 600, 600,
  600, 400, 600, 600, 600, 400, 1800,
  400, 400, 400, 400, 400, 400,
  600, 400, 400, 400, 400, 400, 400, 800
};

int indexKata = 0;
unsigned long lastUpdate = 0;

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

  if (!oled.begin(SSD1306_SWITCHCAPVCC, 0x3C)) {
    Serial.println(F("failed to start SSD1306 OLED"));
    while (1);
  }

  oled.clearDisplay();
  oled.setTextSize(2);
  oled.setTextColor(WHITE);
  oled.setCursor(0, 20);
  oled.println("Stecu");
  oled.display();
  delay(2000);
  oled.clearDisplay();
}

void loop() {
  unsigned long currentMillis = millis();

  if (currentMillis - lastUpdate >= delayKata[indexKata]) {
    lastUpdate = currentMillis;

    oled.clearDisplay();
    oled.setTextSize(2);
    oled.setCursor(0, 20);
    oled.println(lirik[indexKata]);
    oled.display();

    indexKata++;
    if (indexKata >= totalKata) {
      indexKata = 0;  // ulang dari awal
      delay(2000);    // jeda setelah selesai satu lagu
      oled.clearDisplay();
    }
  }
}