#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);
}