#include <Arduino.h>
#include <DFPlayerMini_Fast.h>
#include <Stepper.h>

// Definisi pin yang digunakan
#define PIN_START 2
#define PIN_HOME 3
#define PIN_LIMIT_SWITCH 4
#define PIN_RELAY_POMPA_1 5
#define PIN_RELAY_POMPA_2 6
#define PIN_RELAY_UAP 7
#define PIN_LED_KUNING 8
#define PIN_LED_PUTIH 9
#define PIN_STEPPER_STEP 10
#define PIN_STEPPER_DIR 11
#define DFPLAYER_RX 12
#define DFPLAYER_TX 13

DFPlayerMini_Fast myDFPlayer;
Stepper myStepper(200, PIN_STEPPER_STEP, PIN_STEPPER_DIR);

void setup() {
  pinMode(PIN_START, INPUT_PULLUP);
  pinMode(PIN_HOME, INPUT_PULLUP);
  pinMode(PIN_LIMIT_SWITCH, INPUT_PULLUP);
  pinMode(PIN_RELAY_POMPA_1, OUTPUT);
  pinMode(PIN_RELAY_POMPA_2, OUTPUT);
  pinMode(PIN_RELAY_UAP, OUTPUT);
  pinMode(PIN_LED_KUNING, OUTPUT);
  pinMode(PIN_LED_PUTIH, OUTPUT);

  digitalWrite(PIN_LED_KUNING, HIGH);
  digitalWrite(PIN_LED_PUTIH, HIGH);
  
  Serial.begin(9600);
  myDFPlayer.begin(Serial);
  myDFPlayer.volume(30);  // Sesuaikan dengan level volume yang diinginkan
}

void loop() {
  if (digitalRead(PIN_START) == LOW) {
     strobeLEDs();

    myDFPlayer.play(1);  // Memutar suara mp3 no 0001
    delay(35000);  // Delay 35 detik
    myDFPlayer.play(2);  // Memutar suara mp3 no 0002

    digitalWrite(PIN_LED_PUTIH, LOW);  // Lampu putih menyala
    digitalWrite(PIN_RELAY_POMPA_1, HIGH);  // RELAY pompa 1 menyala terus tanpa berhenti
    digitalWrite(PIN_LED_KUNING, HIGH);    // LED kuning menyala
    delay(5000);  // Delay 5 detik

    myDFPlayer.play(3);  // Memutar suara mp3 no 0003
    delay(25000);  // Delay 25 detik
    digitalWrite(PIN_RELAY_UAP, HIGH);  // RELAY uap menyala
    digitalWrite(PIN_LED_KUNING, HIGH);  // LED kuning tetap menyala
    digitalWrite(PIN_RELAY_POMPA_1, HIGH);  // RELAY pompa 1 tetap menyala
    delay(5000);  // Delay 5 detik

    myDFPlayer.play(4);  // Memutar suara mp3 no 0004
    delay(30000);  // Delay 30 detik
    digitalWrite(PIN_LED_PUTIH, HIGH);  // Lampu putih menyala
    digitalWrite(PIN_LED_KUNING, LOW);   // Lampu kuning mati
    while (digitalRead(PIN_LIMIT_SWITCH) == HIGH) {
      myStepper.step(1);
      delay(10);
    }

    digitalWrite(PIN_RELAY_POMPA_1, HIGH);  // RELAY pompa 1 tetap menyala
    delay(5000);  // Delay 5 detik

    myDFPlayer.play(5);  // Memutar suara mp3 no 0005
    delay(25000);  // Delay 25 detik
        // Implementasikan berkedip kedip lampu led putih sesuai skenario
    // ...

    digitalWrite(PIN_RELAY_POMPA_2, HIGH);  // RELAY pompa 2 menyala
    digitalWrite(PIN_LED_PUTIH, HIGH);      // Lampu putih tetap menyala
    delay(5000);  // Delay 5 detik

    myDFPlayer.play(6);  // Memutar suara mp3 no 0006
    digitalWrite(PIN_RELAY_POMPA_1, HIGH);  // RELAY pompa 1 tetap menyala
    digitalWrite(PIN_RELAY_POMPA_2, HIGH);  // RELAY pompa 2 tetap menyala
    digitalWrite(PIN_LED_PUTIH, HIGH);      // Lampu putih tetap berkedip cepat
    delay(5000);  // Delay 5 detik

    myDFPlayer.play(7);  // Memutar suara mp3 no 0007
    delay(1000);  // Delay 1 detik

    digitalWrite(PIN_LED_PUTIH, LOW);      // Semua led putih padam
    digitalWrite(PIN_LED_KUNING, LOW);     // Semua led kuning padam
    digitalWrite(PIN_RELAY_POMPA_1, LOW);  // RELAY pompa 1 mati
    digitalWrite(PIN_RELAY_POMPA_2, LOW);  // RELAY pompa 2 mati
    digitalWrite(PIN_RELAY_UAP, LOW);      // RELAY uap mati
  }

  if (digitalRead(PIN_HOME) == LOW) {
    strobeLEDs();
    while (digitalRead(PIN_LIMIT_SWITCH) == HIGH) {
      myStepper.setSpeed(1000);
      myStepper.step(-200);
      delay(10);
    }
    myStepper.setSpeed(200);
    delay(500);

    digitalWrite(PIN_LED_KUNING, HIGH);
    digitalWrite(PIN_LED_PUTIH, HIGH);
    digitalWrite(PIN_RELAY_POMPA_1, LOW);
    digitalWrite(PIN_RELAY_POMPA_2, LOW);
    digitalWrite(PIN_RELAY_UAP, LOW);
  }
}
void strobeLEDs() {
  for (int i = 0; i < 10; i++) {
    digitalWrite(PIN_LED_PUTIH, HIGH);
    digitalWrite(PIN_LED_KUNING, LOW);
    delay(200);
    digitalWrite(PIN_LED_PUTIH, LOW);
    digitalWrite(PIN_LED_KUNING, HIGH);
    delay(200);
  }
}

void blinkLED(int pin, int times, int delayTime) {
  for (int i = 0; i < times; i++) {
    digitalWrite(pin, HIGH);
    delay(delayTime);
    digitalWrite(pin, LOW);
    delay(delayTime);
  }
}