#define BLYNK_TEMPLATE_ID "TMPL33irem59o"
#define BLYNK_TEMPLATE_NAME "Smart  Building"
#define BLYNK_AUTH_TOKEN "DRoLTiOmE9RWjU93MVOsWiudwqcG9l7v"

#define BLYNK_PRINT Serial

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

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

BlynkTimer timer;
DHTesp dhtSensor;

const int dev1 =23;
const int dev2 =22;
const int dev3 =21;
const int dev4 =19;
const int dev5 =18;

const int dht = 15;

const int pushBtn1=2;
const int pushBtn2=2;

int relay_s_dev1=0;
int relay_s_dev2=0;
int relay_s_dev3=0;
int relay_s_dev4=0;
int relay_s_dev5=0;

#define vpin1 V23
#define vpin2 V22
#define vpin3 V21
#define vpin4 V19
#define vpin5 V18

BLYNK_CONNECTED(){
  Blynk.syncVirtual(vpin1);
  Blynk.syncVirtual(vpin2);
  Blynk.syncVirtual(vpin3);
  Blynk.syncVirtual(vpin4);
  Blynk.syncVirtual(vpin5);
}

BLYNK_WRITE(vpin1){
  relay_s_dev1=param.asInt();
  digitalWrite(dev1,relay_s_dev1);
}
BLYNK_WRITE(vpin2){
  relay_s_dev2=param.asInt();
  digitalWrite(dev2,relay_s_dev2);
}
BLYNK_WRITE(vpin3){
  relay_s_dev3=param.asInt();
  digitalWrite(dev3,relay_s_dev3);
}
BLYNK_WRITE(vpin4){
  relay_s_dev4=param.asInt();
  digitalWrite(dev4,relay_s_dev4);
}
BLYNK_WRITE(vpin5){
  relay_s_dev5=param.asInt();
  digitalWrite(dev5,relay_s_dev5);
}

void send_dht_val(){
  TempAndHumidity data = dhtSensor.getTempAndHumidity();
  float temp = data.temperature;
  //float humid = data.humidity;
  Blynk.virtualWrite(V8,temp);

}
void setup(){
  pinMode(dev1, OUTPUT);
  pinMode(dev2, OUTPUT);
  pinMode(dev3, OUTPUT);
  pinMode(dev4, OUTPUT);
  pinMode(dev5, OUTPUT);

  pinMode(pushBtn1, INPUT_PULLUP);

  dhtSensor.setup(dht, DHTesp::DHT22);
  Serial.begin(115200);
  digitalWrite(dev1, HIGH);
  digitalWrite(dev2, HIGH);
  digitalWrite(dev3, HIGH);
  digitalWrite(dev4, HIGH);
  digitalWrite(dev5, HIGH);
  delay(1000);
  digitalWrite(dev1, LOW);
  digitalWrite(dev2, LOW);
  digitalWrite(dev3, LOW);
  digitalWrite(dev4, LOW);
  digitalWrite(dev5, LOW);
  delay(1000);
  Blynk.begin(auth,ssid,pass);
}

void button_status(){

  if(digitalRead(pushBtn1)==LOW){
    delay(500);
    controlButton(1);
    Blynk.virtualWrite(vpin1, relay_s_dev1);
    delay(100);
  }
  else if(digitalRead(pushBtn2)==LOW){
    delay(500);
    controlButton(2);
    Blynk.virtualWrite(vpin2, relay_s_dev2);
    delay(100);
  }
}

void controlButton( int relayIn){
  if(relayIn==1){
    relay_s_dev1 = !relay_s_dev1;
    digitalWrite(dev1,relay_s_dev1);
    delay(100);
  }
  else if(relayIn==2){
    relay_s_dev2 = !relay_s_dev2;
    digitalWrite(dev2,relay_s_dev2);
    delay(100);
  }
} 
void loop(){
  Blynk.run();
  timer.run();
  button_status();
  timer.setInterval(2000,send_dht_val);
}