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

DHTesp pritheesh;
TempAndHumidity data;
WiFiClient client;
const long myChannelNumber = 2624963; // Replace with your channel number
const char *myWriteAPIKey = "0Z7QCX5KWN0PMXJJ"; // Replace with your write API key
const char ssid[] = "Wokwi-GUEST"; // Replace with your Wi-Fi SSID
const char pass[] = ""; // Replace with your Wi-Fi password

void setup() {
  Serial.begin(115200);
  pritheesh.setup(27, DHTesp::DHT22); // Set up the DHT sensor on GPIO 27

  WiFi.mode(WIFI_STA);
  WiFi.begin(ssid, pass);
  Serial.print("Connecting to ");
  Serial.print(ssid);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  
  Serial.println("\nConnected.");
  ThingSpeak.begin(client); // Initialize ThingSpeak
}

void loop() {
  data = pritheesh.getTempAndHumidity();
  int humi = int(data.humidity);
  int temp = int(data.temperature);
  
  // Set the fields and update ThingSpeak
  ThingSpeak.setField(1, temp);
  ThingSpeak.setField(2, humi);
  
  int statusCode = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
  
  if (statusCode == 200) {
    Serial.println("Update successful.");
  } else {
    Serial.print("Error code: ");
    Serial.println(statusCode);
  }

  Serial.print("Temperature: ");
  Serial.println(temp);
  Serial.print("Humidity: ");
  Serial.println(humi);
  
  delay(20000); // Wait 20 seconds before the next update
}