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

const int DHT_PIN = 14;
const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* thingspeakApiKey = "C7TC37XR9H5DBCZX";
const int channelID = 2565893;
const char* server = "api.thingspeak.com";

DHTesp dhtSensor;
WiFiClient client;

const int ledPin = 2; 
const int ledPin2 = 15;
void setup() {
  pinMode(ledPin, OUTPUT);
  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  WiFi.begin(ssid, password);
  

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

void loop() {

   if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    http.begin("http://api.thingspeak.com/channels/" + String(channelID) + "/fields/3/last.txt?api_key=" + String(thingspeakApiKey));
    int httpCode = http.GET();
    
    if (httpCode > 0) {
      String payload = http.getString();
      Serial.println(payload);
      digitalWrite(ledPin, payload.toInt()); // Assume that '1' turns on the LED and '0' turns it off
    } else {
      Serial.println("Error on HTTP request");
    }

    http.end();

  }


TempAndHumidity  data = dhtSensor.getTempAndHumidity();
ThingSpeak.setField(1,data.temperature);
ThingSpeak.setField(2,data.humidity);

int x = ThingSpeak.writeFields(channelID,thingspeakApiKey);

Serial.println("Temp: " + String(data.temperature, 2) + "°C");
Serial.println("Humidity: " + String(data.humidity, 1) + "%");

if(x == 200){
  Serial.println("Data pushed successfull");
}else{
  Serial.println("Push error" + String(x));
}
Serial.println("---");

delay(5000);
}