// Definisikan pin untuk relay control
const int relayPins[] = {2, 3, 4, 5, 6, 7};

// Definisikan pin untuk push button
const int pausePlayButtonPin = 8;
const int changeCaseButtonPin = 9;

// Variabel untuk menentukan state program
int currentCase = 2; // Awalnya program berada di case 1
bool isPaused = false; // Program tidak di-pause awalnya

void setup() {
  // Set relay pins sebagai output
  for (int i = 0; i < 6; i++) {
    pinMode(relayPins[i], OUTPUT);
    digitalWrite(relayPins[i], LOW); // Matikan semua relay saat booting
  }

  // Set push button pins sebagai input dengan pull-up resistor
  pinMode(pausePlayButtonPin, INPUT_PULLUP);
  pinMode(changeCaseButtonPin, INPUT_PULLUP);
}

void loop() {
  // Baca status push button pause/play
  if (digitalRead(pausePlayButtonPin) == LOW) {
    // Jika push button ditekan, toggle isPaused
    isPaused = !isPaused;
    delay(200); // Debouncing delay
  }

  // Baca status push button change case
  if (digitalRead(changeCaseButtonPin) == LOW) {
    // Jika push button ditekan, naikkan nilai currentCase
    currentCase++;
    if (currentCase > 6) {
      currentCase = 1; // Kembali ke case 1 jika sudah melewati case 6
    }
    delay(200); // Debouncing delay
  }

  // Jalankan program relay berdasarkan currentCase jika tidak di-pause
  if (!isPaused) {
    switch(currentCase) {
      case 1:
        runCase1();
        break;
      case 2:
        turnOffAllRelays();
        break;
      case 3:
        setRelayState(3, HIGH); // Hidupkan relay 3
        break;
      case 4:
        setRelayState(4, HIGH); // Hidupkan relay 4
        break;
      case 5:
        setRelayState(5, HIGH); // Hidupkan relay 5
        break;
      case 6:
        setRelayState(6, HIGH); // Hidupkan relay 6
        break;
    }
  } else {
    // Matikan semua relay jika program di-pause
    turnOffAllRelays();
  }
}

// Fungsi untuk mengatur keadaan relay
void setRelayState(int relayIndex, int state) {
  digitalWrite(relayPins[relayIndex - 1], state); // relayIndex dimulai dari 1, sedangkan array dimulai dari 0
}

// Fungsi untuk mematikan semua relay
void turnOffAllRelays() {
  for (int i = 0; i < 6; i++) {
    digitalWrite(relayPins[i], LOW);
  }
}

// Fungsi untuk menjalankan case 1 (contoh)
void runCase1() {
  digitalWrite(relayPins[0], HIGH);delay(300);
  digitalWrite(relayPins[0], LOW);delay(300);
  digitalWrite(relayPins[0], HIGH);delay(300);
  digitalWrite(relayPins[0], LOW);delay(300);
  digitalWrite(relayPins[1], HIGH);delay(600);
  digitalWrite(relayPins[1], LOW);delay(200);
  digitalWrite(relayPins[0], HIGH);delay(600);
  digitalWrite(relayPins[0], LOW);delay(1200);
  digitalWrite(relayPins[0], HIGH);delay(300);
  digitalWrite(relayPins[0], LOW);delay(300);
  digitalWrite(relayPins[0], HIGH);delay(300);
  digitalWrite(relayPins[0], LOW);delay(300);
  digitalWrite(relayPins[1], HIGH);delay(300);
  digitalWrite(relayPins[1], LOW);delay(300);
  digitalWrite(relayPins[1], HIGH);delay(300);
  digitalWrite(relayPins[1], LOW);delay(300);
  digitalWrite(relayPins[3], HIGH);delay(300);
  digitalWrite(relayPins[3], LOW);delay(200);
  digitalWrite(relayPins[2], HIGH);delay(300);
  digitalWrite(relayPins[2], LOW);delay(200);
  digitalWrite(relayPins[0], HIGH);delay(300);
  digitalWrite(relayPins[0], LOW); delay(200);
  digitalWrite(relayPins[1], HIGH);delay(300);
  digitalWrite(relayPins[1], LOW);delay(1200);
  // Lanjutkan dengan kombinasi relay yang sesuai untuk case 1
}