#define BLYNK_PRINT Serial
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>
#include "DHTesp.h"


#define BLYNK_TEMPLATE_ID "TMPL6aCHK6bpY"
#define BLYNK_TEMPLATE_NAME "smart plug"
#define BLYNK_AUTH_TOKEN "nmlgkQbC2J9dmzIQOKhJ_g3KU2CuqA94"


char auth[] = BLYNK_AUTH_TOKEN; // ใส่ Auth Token ของ Blynk ที่ได้รับจากแอปพลิเคชัน Blynk
char ssid[] = "Wokwi-GUEST"; // ใส่ชื่อ WiFi ที่ต้องการเชื่อมต่อ //Wokwi-GUEST
char pass[] = ""; // ใส่รหัสผ่าน WiFi ที่ต้องการเชื่อมต่อ

const int DHT = 19;
const int relay_pin  = 18;
int button_pin = 32;
int pir = 21;


DHTesp dhtSensor;
BlynkTimer timer;

/*void sendSensor()
{
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");

  Blynk.virtualWrite(V5, data.temperature);
  Blynk.virtualWrite(V6, data.humidity);
}*/

BLYNK_WRITE(V0)
{
  /*int value = digitalRead( button_pin);
  if( value == 1)        // low is pressed
  {
    digitalWrite( relay_pin, HIGH);
    Serial.println("Relay on");
    Blynk.virtualWrite(V0, HIGH);
  }
  else
  {
    digitalWrite( relay_pin, LOW);
    Serial.println("Relay off");
    Blynk.virtualWrite(V0, LOW);
  }*/
  button_pin = param.asInt();
  if(button_pin == 1){
    digitalWrite(relay_pin, HIGH);
    Serial.println("Relay on");
    Blynk.virtualWrite(V0, HIGH);
  }
  else{
    digitalWrite(relay_pin, LOW);
    Serial.println("Relay off");
    Blynk.virtualWrite(V0, LOW);
  }
}
BLYNK_WRITE(V1)
{
  pir = param.asInt();
  if(pir == 1)
  {
    digitalWrite(relay_pin, HIGH);
    Serial.println("Relay on");
    Blynk.virtualWrite(V1, HIGH);
  }
  else{
    digitalWrite(relay_pin, LOW);
    Serial.println("Relay off");
    Blynk.virtualWrite(V1, LOW);
  }
}

void setup() 
{
  Serial.begin(115200);
  pinMode(relay_pin, OUTPUT);
  pinMode(button_pin, INPUT_PULLUP);
  pinMode(pir, INPUT);

  dhtSensor.setup(DHT, DHTesp::DHT22);
  Blynk.begin(auth, ssid, pass);
  //timer.setInterval(1000, sendSensor);
}

void loop() 
{
//timer.run();
  /*int value = digitalRead( button_pin);
  if( value == 1)        // low is pressed
  {
    digitalWrite( relay_pin, HIGH);
  }
  else
  {
    digitalWrite( relay_pin, LOW);
  }*/
  Blynk.run();
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  Serial.println("Temp: " + String(data.temperature, 2) + "°C");
  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("---");
  Blynk.virtualWrite(V5, data.temperature);
  Blynk.virtualWrite(V6, data.humidity);
  delay(1000); // slow down the sketch        
}