#include <WiFi.h>
#include <HTTPClient.h>

const char* ssid = "Wokwi-GUEST";
const char* pass = "";

// Replace with your local network IP address or ngrok public URL
const char* serverUrl = "http://jsonplaceholder.typicode.com/todos/1";

// Define the LED pin
const int ledPin = 2;

void setup() {
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);
  digitalWrite(ledPin, LOW); // Ensure LED is off initially

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

  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }

  Serial.println();
  Serial.println("WiFi Connected!");
  Serial.println(WiFi.localIP());

  // Check the server and turn on the LED if any valid response is received
  checkServerAndTurnOnLed();
}

void loop() {
  // Empty loop, as the LED turning on logic is in the setup function for this example
}

void checkServerAndTurnOnLed() {
  if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;
    http.begin(serverUrl);

    int httpResponseCode = http.GET();

    if (httpResponseCode > 0) {
      String payload = http.getString();
      Serial.println(httpResponseCode);
      Serial.println(payload);

      // Turn on the LED for any valid response
      digitalWrite(ledPin, HIGH); // Turn on the LED
      Serial.println("LED ON");
    } else {
      Serial.print("Error on HTTP request: ");
      Serial.println(httpResponseCode);
      Serial.println(http.errorToString(httpResponseCode).c_str()); // Print the error string for more details
    }

    http.end();
  } else {
    Serial.println("Wi-Fi not connected");
  }
}