#define BLYNK_TEMPLATE_ID "TMPL6-iE1Qn2X"
#define BLYNK_TEMPLATE_NAME "ESP32  Smart Alarm"
#define BLYNK_AUTH_TOKEN "kjlVOMv5E5KVqAFErFmFDjfwmlGi8cA-"

#define BLYNK_PRINT Serial

#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

// Pin untuk Wokwi-ESP32
const int pirPin = 4;     // Pin sensor PIR
const int ledPin = 2;      // Pin LED
const int buzzerPin = 15;  // Pin Buzzer

// Nada Pirates of the Caribbean
int piratesMelody[] = {
  330, 392, 440, 440, 0, 440, 494, 523, 523, 0, 523, 587, 494, 494, 440, 392, 440,
  330, 392, 440, 440, 0, 440, 494, 523, 523, 0, 523, 587, 494, 494, 440, 392, 440,
  330, 392, 440, 440, 0, 440, 523, 587, 587, 0, 587, 659, 698, 698, 659, 587, 659, 440,
  440, 494, 523, 523, 587, 659, 440, 0, 440, 440, 494, 494, 523, 494,
  330, 392, 440, 440, 0, 440, 494, 523, 523, 0, 523, 587, 494, 494, 440, 392, 440,
  330, 392, 440, 440, 0, 440, 494, 523, 523, 0, 523, 587, 494, 494, 440, 392, 440,
  330, 392, 440, 440, 0, 440, 523, 587, 587, 0, 587, 659, 698, 698, 659, 587, 659, 440,
  440, 494, 523, 523, 587, 659, 440, 0, 440, 494, 523, 523, 587, 659,
  440, 494, 523, 523, 523, 587, 659, 494, 392, 330
};

int noteDurations[] = {
  8, 8, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 8, 8, 4, 4, 4,
  8, 8, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 8, 8, 4, 4, 4,
  8, 8, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 8, 8, 4, 4, 4,
  8, 8, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 8, 8,
  8, 8, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 8, 8, 4, 4, 4,
  8, 8, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 8, 8, 4, 4, 4,
  8, 8, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 8, 8, 4, 4, 4,
  8, 8, 4, 4, 4, 4, 8, 4, 4, 4, 4, 4, 8, 8,
  8, 8, 4, 4, 4, 4, 8, 4, 4, 4
};

// Blynk Auth Token dan WiFi Credentials
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = ""; // Kosongkan password untuk jaringan Wokwi

// Blynk Virtual Pins
const int virtualMotionDetectedPin = V0; // Virtual pin untuk menampilkan status di Blynk
const int virtualAlarmSwitchPin = V1;     // Virtual pin untuk switch alarm

// Variabel global untuk status alarm
bool alarmEnabled = true;
bool melodyPlaying = false; // Status apakah melodi sedang dimainkan

void setup() {
  Serial.begin(115200);
  pinMode(pirPin, INPUT_PULLUP);
  pinMode(ledPin, OUTPUT);
  pinMode(buzzerPin, OUTPUT);

  // Menghubungkan ke WiFi
  WiFi.begin(ssid, pass);
  Serial.print("Connecting to WiFi");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println(" Connected to WiFi!");

  // Menghubungkan ke Blynk
  Blynk.config(auth);
  while (!Blynk.connected()) {
    Blynk.run();
    delay(100);
  }
  Serial.println(" Connected to Blynk!");

  Blynk.syncVirtual(virtualAlarmSwitchPin); // Sync status alarm switch
}

void playPiratesMelody() {
  melodyPlaying = true;
  for (int thisNote = 0; thisNote < sizeof(piratesMelody) / sizeof(piratesMelody[0]); thisNote++) {
    int noteDuration = 300 / noteDurations[thisNote];
    tone(buzzerPin, piratesMelody[thisNote], noteDuration);

    digitalWrite(ledPin, HIGH);
    delay(noteDuration);
    digitalWrite(ledPin, LOW);

    int pauseBetweenNotes = noteDuration * 1.30;
    delay(pauseBetweenNotes);
  }
  melodyPlaying = false; // Setelah melodi selesai, matikan status
}

void loop() {
  Blynk.run();

  int pirValue = digitalRead(pirPin);

  if (pirValue == HIGH && alarmEnabled && !melodyPlaying) {
    Serial.println("Motion Detected! Alarm Triggered.");
    playPiratesMelody();
    Blynk.virtualWrite(virtualMotionDetectedPin, "Motion Detected! Alarm ON");
    Blynk.virtualWrite(virtualAlarmSwitchPin, 1); // Set alarm switch to ON
  } else if (pirValue == LOW && alarmEnabled && !melodyPlaying) {
    Serial.println("No Motion Detected.");
    Blynk.virtualWrite(virtualMotionDetectedPin, "No Motion");
  }

  // Memastikan alarm berhenti setelah melodi selesai
  if (!melodyPlaying) {
    digitalWrite(ledPin, LOW);  // Matikan LED setelah melodi selesai
    noTone(buzzerPin);          // Matikan buzzer setelah melodi selesai
    Blynk.virtualWrite(virtualMotionDetectedPin, "No Motion");
    Blynk.virtualWrite(virtualAlarmSwitchPin, 0); // Set alarm switch to OFF
  }

  delay(200);
}

// Fungsi BLYNK_WRITE untuk menerima data dari Blynk
BLYNK_WRITE(V1) {
  alarmEnabled = param.asInt(); // Mengatur status alarm berdasarkan nilai switch
  if (alarmEnabled) {
    Serial.println("Alarm Enabled");
  } else {
    Serial.println("Alarm Disabled");
  }
}