#define BLYNK_TEMPLATE_ID "TMPL6UempZylo"
#define BLYNK_TEMPLATE_NAME "Smart Trash Bin"
#define BLYNK_AUTH_TOKEN "RDGuthkN-DzYPvdxtFSz-9ZpbONHUFa6"
#define BLYNK_PRINT Serial

#include <ESP32Servo.h>
#include <DHT.h>
#include <WiFi.h>
#include <BlynkSimpleEsp32.h>
#include <WiFiClient.h>

char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

#define DHTPIN 5
#define DHTTYPE DHT22
#define TRIG_PIN_SENSOR1 2
#define TRIG_PIN_SENSOR2 19
#define ECHO_PIN_SENSOR1 4
#define ECHO_PIN_SENSOR2 18
#define SERVO_PIN 22
#define DISTANCE_THRESHOLD 10

DHT dht (DHTPIN, DHTTYPE);
Servo servo;
BlynkTimer timer;

float duration_us, distance_cm;
float jarak_us, jarak_cm;
int servo_mode, manualtrashbin;

BLYNK_WRITE(V3) {
  int pinvalue = param.asInt();
  servo_mode = pinvalue;
}

BLYNK_WRITE(V4) {
  int pinvalue = param.asInt();
  manualtrashbin = pinvalue;
}

void setup() {
  Serial.begin(9600);
  pinMode(TRIG_PIN_SENSOR1, OUTPUT);
  pinMode(ECHO_PIN_SENSOR1, INPUT);
  pinMode(TRIG_PIN_SENSOR2, OUTPUT);
  pinMode(ECHO_PIN_SENSOR2, INPUT);
  servo.attach(SERVO_PIN);
  servo.write(0);
  dht.begin();
  Blynk.begin(auth, ssid, pass);
}

void loop() {
  Blynk.run();
  float temp = dht.readTemperature();
  float hum = dht.readHumidity();

  digitalWrite(TRIG_PIN_SENSOR1, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG_PIN_SENSOR1, LOW);

  duration_us = pulseIn(ECHO_PIN_SENSOR1, HIGH);
  distance_cm = 0.017 * duration_us;

  jarak_us = pulseIn(ECHO_PIN_SENSOR2, HIGH);
  jarak_cm = 0.017 * jarak_us;


  if (servo_mode == 1) {
    if (jarak_cm > DISTANCE_THRESHOLD) {
      servo.write(0);
      // Blynk.logEvent("sucess_thrown", "Terimakasih telah membuang sampah pada tempatnya !"); 
      // Serial.println("Terimakasih telah membuang sampah pada tempatnya !");   
      Serial.println("Dua-duanya bisa woiiiii");
    }

    else {
      servo.write(90);  
    }     
  }

  else {
    if (manualtrashbin == 1) {
      servo.write(0);
      // Blynk.logEvent("sucess_thrown", "Terimakasih telah membuang sampah pada tempatnya !");   
      // Serial.println("Terimakasih telah membuang sampah pada tempatnya !");   
    }

    else {
      servo.write(90);  
    }
  }

  Blynk.virtualWrite(V0, temp);
  Blynk.virtualWrite(V1, hum);
  Blynk.virtualWrite(V2, distance_cm);

  if (hum >= 60) {
    // Blynk.logEvent("hum_warning", "Peringatan kelembapan pada tempat sampah !");
    // Serial.println("Peringatan kelembapan pada tempat sampah !");   

  }

  if (temp < 10 || temp > 24) {
    // Blynk.logEvent("temp_warning", "Peringatan temperatur pada tempat sampah !");
    // Serial.println("Peringatan temperatur pada tempat sampah !");   

  }
  
  delay(1000); 
}