#include <WiFi.h>
#include <HTTPClient.h>
#include <Adafruit_Sensor.h>
#include <DHT.h>

const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* LINE_TOKEN = "SnLUULkG1PxvNpR6rSLJoqUY3aIFlT9x2TRfeNLU29Z";

#define LED_PIN 2
#define DHT_PIN 4
#define DHT_TYPE DHT22
DHT dht(DHT_PIN, DHT_TYPE);

void setup() 
  {
  pinMode(LED_PIN, OUTPUT);
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  dht.begin();
}

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

{
  Serial.println("Failed to read temparature and humidity frome DHT22 sensor.");
  return;
}

Serial.println("Temperature");
Serial.println(temperature);
Serial.println(" ํC, Humidity: ");
Serial.println(humidity);
Serial.println("%");

if (temperature>=35){
    digitalWrite(2,HIGH);
  }
  else{
    digitalWrite(2,LOW);
  }
String messege = "Temperature: " + String(temperature) + " ํC, Humidity: " + String(humidity) + "%";
delay(5000);
}
void sendNotification(String message) 
{
  if (WiFi.status() == WL_CONNECTED) 
  {
    HTTPClient https;
    String url = "https://notify-api.line.me/api/notify";
    https.begin(url);
    https.addHeader("Authorization", "Bearer " + String(LINE_TOKEN));
    https.addHeader("Content-Type", "application/x-www-form-urlencoded");
    int httpCode = https.POST("message=" + message);
    if (httpCode == HTTP_CODE_OK) 
    {
      Serial.println("Notification sent!");
    } else 
    {
      Serial.println("Error sending notification: " + String(httpCode));
    }
    https.end();
  }
}