#include <WiFi.h>
#include <FirebaseESP32.h>

#define API_KEY "AIzaSyA47XOIu-O80Bx8nL3ms6sBnT2r4baJVeo"
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""

// Define Firebase project URL
#define DATABASE_URL "https://your-firebase-project-id.firebaseio.com/"
// Define Firebase database path
#define LED_STATE_PATH "/led_state"

// Define GPIO pins
#define LED_PIN 14

// Initialize Firebase ESP32 data
FirebaseData firebaseData;
FirebaseJson ledState;

void setup() {
  // Initialize serial communication
  Serial.begin(9600);
  
  // Connect to Wi-Fi
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.print("Connecting to WiFi");

  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(500);
  }
  Serial.println("\nConnected to WiFi");

  // Initialize Firebase
  Firebase.begin(FirebaseConfig());
  Firebase.reconnectWiFi(true);

  // Set LED pin as output
  pinMode(LED_PIN, OUTPUT);

  // Set initial LED state
  digitalWrite(LED_PIN, LOW);

  // Set initial LED state in Firebase
  ledState.set("state", false);
  Firebase.setJSON(firebaseData, LED_STATE_PATH, ledState);
}

void loop() {
  // Toggle LED state
  bool newState = !digitalRead(LED_PIN);
  digitalWrite(LED_PIN, newState);

  // Update LED state in Firebase
  ledState.set("state", newState);
  Firebase.setJSON(firebaseData, LED_STATE_PATH, ledState);

  // Print new LED state to serial monitor
  Serial.print("New LED state: ");
  Serial.println(newState);

  // Wait for a moment before toggling again
  delay(1000);
}