const int led_red = 4;      
const int led_green = 2;    
const int dht_pin = 12;
const int ldr_pin = 14;

#include "DHT.h"             
#include "WiFi.h"

char *ssid = "Wokwi-GUEST";
char *pass = ""; 

#define DHT_TYPE DHT22      
DHT dht(dht_pin, DHT_TYPE);  

void setup() {
  pinMode(led_red, OUTPUT);   
  pinMode(led_green, OUTPUT);
  dht.begin();               
  Serial.begin(9600);
  Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
  }
  Serial.println(" Connected!");
}

void loop() {
  float ldr = analogRead(ldr_pin);

  // Read temperature and humidity from the DHT sensor
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println("Failed to read from DHT sensor!");
  }

  // Print temperature and humidity values
  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.println(" °C");
  Serial.print("Humidity: ");
  Serial.print(humidity);
  Serial.println("%");
  Serial.print("LDR: ");
  Serial.println(ldr);
  Serial.println("================================");

  // Add a delay between sensor readings
  delay(2000);
}