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

// Replace with your network credentials
const char* ssid = "Wokwi-GUEST";  // Your Wi-Fi SSID
const char* password = "";         // Your Wi-Fi password

// Firebase configuration
#define FIREBASE_HOST "trysmart-30a87-default-rtdb.firebaseio.com"
#define FIREBASE_AUTH "AIzaSyAL5ey7fDDsPpQBxYgwoGW2Fx9yX_Ed2uw"  // Your Firebase Authentication token

FirebaseData firebaseData;

const int buttonPin = 2;  // Pin connected to the button

unsigned long lastPressTime = 0;  // For debounce
const unsigned long debounceDelay = 200;  // 200ms debounce delay

// Wi-Fi initialization
void setup() {
  Serial.begin(115200);

  // Connect to Wi-Fi
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("Connecting to WiFi...");
  }
  Serial.println("Connected to WiFi");

  // Connect to Firebase
  Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
  Firebase.reconnectWiFi(true);

  pinMode(buttonPin, INPUT_PULLUP);  // Configure button pin as input with pull-up resistor
}

void loop() {
  unsigned long currentTime = millis();
  
  bool buttonState = digitalRead(buttonPin) == LOW;  // LOW means button is pressed

  // Check for debounce delay
  if (buttonState && (currentTime - lastPressTime > debounceDelay)) {
    lastPressTime = currentTime;  // Update last press time
    
    // Send the button value (true/false) to Firebase
    if (Firebase.setBool(firebaseData, "/buttonState", buttonState)) {
      Serial.println("Sent data to Firebase!");
    } else {
      Serial.println("Failed to send data to Firebase");
      Serial.println(firebaseData.errorReason());
    }
  }

  delay(10);  // Small delay for responsiveness
}