#include <WiFi.h>
#include <WiFiClientSecure.h>
#include <UniversalTelegramBot.h>
#include "DHT.h"

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

#define BOTtoken "7949460147:AAGOOGm6OeTfcisnSUeJ6OfIo1EdMd-DKf8"
#define CHAT_ID "8150461981"

#define DHTPIN 15
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

WiFiClientSecure client;
UniversalTelegramBot bot(BOTtoken, client);

void setup() {
  Serial.begin(115200);
  dht.begin();

  Serial.println("Connecting to WiFi...");
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }

  Serial.println("\nWiFi connected!");
  Serial.print("SSID: "); Serial.println(WiFi.SSID());
  Serial.print("IP Address: "); Serial.println(WiFi.localIP());

  client.setInsecure();
  Serial.println("Telegram Bot Ready!");
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  if (isnan(temperature) || isnan(humidity)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  String message = "Temp: " + String(temperature) + " °C\n" +
                   "Humidity: " + String(humidity) + "%";

  bot.sendMessage(CHAT_ID, message);
  delay(10000);
}