#include <Wire.h>
#include "DHT.h"
#include <WiFi.h> // Include WiFi library for ESP32

#define DHTPIN 4 // DHT22 sensor connected to GPIO4
#define DHTTYPE DHT22 // Use DHT11 if needed
DHT dht(DHTPIN, DHTTYPE);

const char* ssid = "Wokwi-GUEST";
const char* password = "";

void setup(){
  Serial.begin(115200);
  dht.begin(); // Initialize DHT sensor

  // Connect to Wi-Fi
  WiFi.begin(ssid, password);
  Serial.print("Connecting to WiFi...");
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.print(".");
  }
  Serial.println("\nConnected to WiFi!");
}

void loop(){
  // Read temperature from virtual DHT22
  float temperature = dht.readTemperature(); // Temperature in Celsius
  float humidity = dht.readHumidity(); // Humidity in %

  if (isnan(temperature) || isnan(humidity)) {
    Serial.println("Failed to read from DHT sensor!");
  } else {
    Serial.print("Temperature: ");
    Serial.print(temperature);
    Serial.print("°C | Humidity: ");
    Serial.print(humidity);
    Serial.println("%");
  }
  delay(5000); // Update every 5 seconds
}