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

// Inisialisasi LCD I2C dengan alamat 0x27 dan ukuran 20x4
LiquidCrystal_I2C lcd(0x27, 20, 4);

int typingDelay = 50;   // Delay per huruf (ms) - lebih cepat dari 80, ubah ke 30 jika ingin super cepat
int readDelay = 1500;   // Delay setelah setiap baris (ms) - 1.5 detik, ubah ke 1000 jika lebih cepat

// Fungsi untuk menampilkan string per huruf (efek typing) di baris tertentu
void typeText(String text, int row) {
  lcd.setCursor(0, row);  // Set posisi cursor ke baris yang ditentukan
  for (int i = 0; i < text.length(); i++) {
    lcd.print(text.charAt(i));  // Print satu huruf
    delay(typingDelay);         // Delay kecil per huruf
  }
}

void setup() {
  lcd.init();       // Inisialisasi LCD
  lcd.backlight();  // Hidupkan lampu latar
  lcd.clear();
  lcd.noBlink();
  lcd.noCursor();

  // Tampilkan judul (langsung, tanpa typing untuk cepat)
  lcd.setCursor(0, 0);
  lcd.print("Heat Waves");
  lcd.setCursor(0, 1);
  lcd.print("Glass Animals");
  lcd.setCursor(0, 2);
  lcd.print("(Rezzz)");
  delay(2000);  // Judul lebih cepat: 2 detik saja
  lcd.clear();
}

void loop() {
  // Baris 1
  typeText("You can't fight it,", 0);
  delay(readDelay);

  // Baris 2
  typeText("you can't breathe", 1);
  delay(readDelay);

  // Baris 3
  typeText("You say something", 2);
  delay(readDelay);

  // Baris 4
  typeText("so lovin', but,", 3);
  delay(readDelay);

  // Baris 5 - Clear dan mulai baris baru di baris 0
  lcd.clear();
  typeText("Now I gotta let", 0);
  delay(readDelay);

  // Baris 6
  typeText("you go", 1);
  delay(readDelay);

  // Baris 7
  typeText("You'll be better off", 2);
  delay(readDelay);

  // Baris 8
  typeText("in someone new,", 3);
  delay(readDelay);

  // Baris 9 - Clear
  lcd.clear();
  typeText("I don't wanna be", 0);
  delay(readDelay);

  // Baris 10
  typeText("alone", 1);
  delay(readDelay);

  // Baris 11
  typeText("You know it hurts", 2);
  delay(readDelay);

  // Baris 12
  typeText("me too", 3);
  delay(readDelay);

  // Baris 13 - Clear
  lcd.clear();
  typeText("You look so broken", 0);
  delay(readDelay);

  // Baris 14
  typeText("when you cry", 1);
  delay(readDelay);

  // Baris 15
  typeText("One more and then", 2);
  delay(readDelay);

  // Baris 16
  typeText("I say goodbye", 3);
  delay(readDelay);

  // Baris 17 - Clear
  lcd.clear();
  typeText("Sometimes, all I", 0);
  delay(readDelay);

  // Baris 18
  typeText("think about is you", 1);
  delay(readDelay);

  // Baris 19
  typeText("Late nights in the", 2);
  delay(readDelay);

  // Baris 20
  typeText("middle of June", 3);
  delay(readDelay);

  // Baris 21 - Clear
  lcd.clear();
  typeText("Heat waves been", 0);
  delay(readDelay);

  // Baris 22
  typeText("fakin' me out", 1);
  delay(readDelay);

  // Baris 23
  typeText("Can't make you", 2);
  delay(readDelay);

  // Baris 24 - Akhir
  typeText("happier now", 3);
  delay(3000);  // Delay akhir lebih cepat: 3 detik sebelum loop ulang

  // Loop akan ulang otomatis ke baris 1
  lcd.clear();  // Bersihkan sebelum ulang
}