#include "WiFi.h"
#include <HTTPClient.h>
#include <ThingSpeak.h>
const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* thingSpeakServer = "api.thingspeak.com/update";
const char* writeAPIKey = "39SNENCWNDY86C1Z";
void setup()
{
  Serial.begin(115200);
  pinMode(21, OUTPUT);
  pinMode(3, INPUT);
  digitalWrite(21, LOW);
  while(WiFi.status() != WL_CONNECTED)
  {
    WiFi.begin(ssid,password,6);
    delay(500);
    Serial.print(". ");
  }
  Serial.print("Connected");
}

void loop()
{
  int a=digitalRead(3);//ead(3);
  int an=analogRead(15);
  Serial.print("LDR Value: ");
  Serial.println(a);
  if(an>1120)
  {
    digitalWrite(21, HIGH);
    
  }
  else{
    digitalWrite(21,LOW);
  }
  int s =digitalRead(21);
  Serial.println(s);
  delay(5000);
  sendDataToThingSpeak(an,s);
}
void sendDataToThingSpeak(int lux, int a) 
{
    HTTPClient http;
    // Construct the URL
    String url = "http://" + String(thingSpeakServer) + "?api_key=" + String(writeAPIKey) + "&field1=" + String(lux) + "&field2=" + String(a);
    http.begin(url); // Start the HTTP request
    int httpCode = http.GET(); // Send GET request and get the HTTP response code
    if (httpCode > 0) 
    {
        String payload = http.getString(); // Get the response payload
        Serial.println("ThingSpeak response: " + payload);
    }
    else 
    {
        Serial.print("Error in HTTP request: ");
        Serial.println(httpCode);
    }
    http.end(); // End the HTTP request
}