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

DHTesp dhtSensor;
TempAndHumidity data;
const int DHT_PIN = 15;
char ssid[] = "Wokwi-GUEST";
char pass[] = "";
WiFiClient client;
unsigned long myChannelNumber =2406863 ;
const char * mywriteAPIKey = "MHWCCK1P99QDTVGI";
int statusCode;

void setup() {
  Serial.begin(115200);
  WiFi.mode(WIFI_STA);
  ThingSpeak.begin(client);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
}

void loop() {
  data = dhtSensor.getTempAndHumidity();
  if(WiFi.status() != WL_CONNECTED) {
    Serial.print("Attempting to connect");
    while(WiFi.status() != WL_CONNECTED) {
      WiFi.begin(ssid, pass); 
      Serial.print(".");
      delay(5000);
    }
    Serial.println("\nConnected.");
  }

  Serial.println("Humidity: " + String(data.humidity, 1) + "%");
  Serial.println("Temperature: " + String(data.temperature, 1) + "°C");
  Serial.println("-----------");

  ThingSpeak.setField(1, data.humidity);
  ThingSpeak.setField(2, data.temperature);

  statusCode = ThingSpeak.writeFields(myChannelNumber, mywriteAPIKey);

  if(statusCode == 200) { // Successful writing code
    Serial.println("Channel update successful.");
  } else {
    Serial.println("Problem Writing data. HTTP error code: " + String(statusCode));
  }

  delay(15000);
}