#define BLYNK_TEMPLATE_ID "TMPL3ZHtn5Dfb"
#define BLYNK_TEMPLATE_NAME "Smart Building Using Blynk"
#define BLYNK_AUTH_TOKEN "CdQMjwODcFmDh2ea-Hcr8I_lEzYPzuz8"

#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 button1 = 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 V1
#define vpin2 V2
#define vpin3 V3
#define vpin4 V4
#define vpin5 V5

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;
  Blynk.virtualWrite(V6,temp);
}

void setup()
{
  pinMode(dev1,OUTPUT);
  pinMode(dev2,OUTPUT);
  pinMode(dev3,OUTPUT);
  pinMode(dev4,OUTPUT);
  pinMode(dev5,OUTPUT);
  pinMode(button1, 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(){
  //Serial.println(digitalRead(button1));
  if(digitalRead(button1) == LOW){
   delay(500);
   controlButton(1);
   Blynk.virtualWrite(vpin1,relay_s_dev1);
  }
  
}
void controlButton(int relayIn){
  if(relayIn == 1){
    relay_s_dev1 =! relay_s_dev1;
    digitalWrite(dev1,relay_s_dev1);
    delay(100);
  }
  
}
void loop(){
  Blynk.run();
  timer.run();
  button_status();
  timer.setInterval(2000,send_dht_val);
}