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

char ssid[] = "Wokwi-GUEST";
char pass[] = "";
Ultrasonic ultrasonic(16, 4);
BlynkTimer timer;
int buzzerPin = 12;
int switchBuzz = 0;
int suara, suaraPin;

void myTone(int pin, int pin2) {
  ledcAttachPin(pin, 0);
  ledcWriteNote(0, NOTE_F, pin2);
}

void myNoTone(int pin) {
  ledcDetachPin(pin);
}

BLYNK_WRITE(V1) {
  int pinData = param.asInt();
  Serial.println(pinData);
  if (pinData == 1) {
    switchBuzz = 1;
  } else {
    switchBuzz = 0;
  }
}

BLYNK_WRITE(V2) {
  if (switchBuzz == 0) {
    suara = param.asInt();
    switch (suara) {
      case 1:
        suaraPin = 1;
        break;
      case 2:
        suaraPin = 2;
        break;
      case 3:
        suaraPin = 3;
        break;
      case 4:
        suaraPin = 4;
        break;
      case 5:
        suaraPin = 5;
        break;
      case 6:
        suaraPin = 6;
        break;
      case 7:
        suaraPin = 7;
        break;
      case 8:
        suaraPin = 8;
        break;
      default:
        suaraPin = 0;
        break;
    }
  } else {
    myNoTone(buzzerPin);
  }
}

void setup() {
  // Debug console
  Serial.begin(115200);
  pinMode(buzzerPin, OUTPUT);
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
  timer.setInterval(1000L, sendSensor);
}

void loop() {
  delay(100);
  sendSensor();
  Blynk.run();
  timer.run();
}

void sendSensor() {
  double d =  ultrasonic.read(CM);

  if (isnan(d)) {
    Serial.println("Failed to read from Ultrasonic sensor!");
    return;
  }

  if (d < 200) {
    Blynk.logEvent("Notif");
    if (switchBuzz == 0) {
      delay(1000);
      switch (suaraPin) {
        case 1:
          myTone(buzzerPin, 1);
          break;
        case 2:
          myTone(buzzerPin, 2);
          break;
        case 3:
          myTone(buzzerPin, 3);
          break;
        case 4:
          myTone(buzzerPin, 4);
          break;
        case 5:
          myTone(buzzerPin, 5);
          break;
        case 6:
          myTone(buzzerPin, 6);
          break;
        case 7:
          myTone(buzzerPin, 7);
          break;
        case 8:
          myTone(buzzerPin, 8);
          break;
        default:
          myTone(buzzerPin, 0);
          break;
      }
    } else {
      delay(1000);
      myNoTone(buzzerPin);
    }

    Blynk.virtualWrite(V0, d);
    Serial.println(" Jarak : ");
    Serial.print(d);
  }
}