#define BLYNK_TEMPLATE_ID "TMPL6Tss03nWr"
#define BLYNK_TEMPLATE_NAME "dht11"
#define BLYNK_AUTH_TOKEN "50cIUVaiZFUI04FBW239PkazSlv_ezIX"

#include <Arduino.h>
#include <DHT.h>
#include <WiFi.h>
#include <WiFiClient.h>
#include <BlynkSimpleEsp32.h>

#define LED_PIN 14
#define DHTPIN 18
#define DHTTYPE DHT22
#define BUTTON_PIN 4

DHT dht(DHTPIN, DHTTYPE);
char auth[] = BLYNK_AUTH_TOKEN;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";

int tempSwitchState = LOW;
int buttonSwitchState = LOW;
int prevLedState = LOW;
int buttonToggleState = LOW;

void setup() {
  Serial.begin(115200);
  pinMode(LED_PIN, OUTPUT);
  pinMode(BUTTON_PIN, INPUT_PULLUP);
  dht.begin();

  Blynk.begin(auth, ssid, pass);
}

void loop() {
  Blynk.run();

  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  tempSwitchState = LOW;
  if (temperature > 30) {
    tempSwitchState = HIGH;
  }

  int buttonState = digitalRead(BUTTON_PIN);
  if (buttonState == LOW) {
    buttonToggleState = !buttonToggleState;
  }

  int ledState = LOW;
  if ((tempSwitchState == HIGH && buttonToggleState == LOW) || (tempSwitchState == LOW && buttonToggleState == HIGH)) {
    ledState = HIGH;
  }

  if (ledState != prevLedState) {
    digitalWrite(LED_PIN, ledState);
    prevLedState = ledState;
  }

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print("C, Humidity: ");
  Serial.print(humidity);
  Serial.print("%, LED State: ");
  Serial.print(ledState);
  Serial.print(", Button Toggle State: ");
  Serial.println(buttonToggleState);

  Blynk.virtualWrite(V1, humidity);
  Blynk.virtualWrite(V2, temperature);
  Blynk.virtualWrite(V3, ledState);

  delay(1000);
}

//BLYNK_CONNECTED() {
 // Blynk.virtualWrite(V5, 0);
 // Blynk.attachVirtualWrite(V5, ledButtonHandler);
//}

//void ledButtonHandler(int value) {
 // if (value == 1) {
   // digitalWrite(LED_PIN, HIGH);
  //} else {
  //  digitalWrite(LED_PIN, LOW);
 // }
//}