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

const int Pin_DHT = 27;
const int Pin_LED = 26;
const char* WiFi_SSID = "Wokwi-GUEST";
const char* WiFi_Password = "";
unsigned long My_Channel = 2530504;
const char* API_Key = "KMH63OMKSZBN8X49";

DHTesp dhtSensor;
WiFiClient client;

void setup() {
  Serial.begin(115200);
  // Setting up the DHT sensor and the LED.
  dhtSensor.setup(Pin_DHT, DHTesp::DHT22);
  pinMode(Pin_LED, OUTPUT);
  // Setting up the Access Point with its pass if available.
  WiFi.begin(WiFi_SSID, WiFi_Password);
  if (WiFi.status() != WL_CONNECTED){
    Serial.println(".");
  }
  Serial.println("\nWifi connected");
  // Connecting to ThingSpeak.
  ThingSpeak.begin(client);
}

void loop() {
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  ThingSpeak.setField(1, data.temperature);
  ThingSpeak.setField(2, data.humidity);
  if (data.temperature > 50) {
    digitalWrite(Pin_LED, 1);
  }
  else {
    digitalWrite(Pin_LED, 0);
  }
  
  int x = ThingSpeak.writeFields(My_Channel,API_Key);
  
  Serial.println("Temperature (Celcius): " + String(data.temperature, 2) + " °C");
  Serial.println("Humidity (Percentage): " + String(data.humidity, 1) + " %");
  
  if(x = 200){
    Serial.println("Successfully Uploaded Data");
  }else{
    Serial.println("Failed to Upload Data" + String(x));
  }
  Serial.println("------------------------------");

  delay(250);
}