#include <WiFi.h>
#include <HTTPClient.h>
#include "DHTesp.h"

const int DHT_PIN = 15;
DHTesp dhtSensor;
float temp = 0;
float hum = 0;
int value = 0;
unsigned long lastMsg = 0;

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

const char *thingSpeakURL = "http://api.thingspeak.com/update";
const char *apiKey = "Z0E224WVPSFLL92Y";
void setup() {
  Serial.begin(115200);
  delay(1000);

  WiFi.begin(ssid, password);
  
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected to WiFi");
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {

  TempAndHumidity  data = dhtSensor.getTempAndHumidity();

  String temp = String(data.temperature, 2);
  Serial.println("Temperature: "+temp);
  String hum = String(data.humidity, 1);
  Serial.println("Humidity: "+hum);
   
  String url = "https://api.thingspeak.com/update?api_key=Z0E224WVPSFLL92Y&field1=";
  url += String(temp);
  url += "&field2=";
  url += String(hum);
  // Send HTTP GET request
  HTTPClient http;

  //sending data of temperature
  http.begin(url);
  int httpResponseCode = http.GET();
  if (httpResponseCode > 0) {
    Serial.println("Data sent to ThingSpeak. Response code: "+String(httpResponseCode));
    // Serial.println(httpResponseCode);
  } else {
    Serial.println("Error sending data to ThingSpeak. Response code: "+String(httpResponseCode));
    // Serial.println(httpResponseCode);
  }
  http.end();

  delay(15000);
}