#include <WiFi.h>
#include <DHT.h>

#define FIREBASE_AUTH "z4GRzd1LbNypZOxRM4ptWornyqUK8AbemaJZ2LbR"
#define FIREBASE_HOST "quy123456-3e068-default-rtdb.firebaseio.com"
#define API_KEY "AIzaSyBvtOhf9KMDhitIoXdgECbZm_NORx6kBLo"

#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
#define USER_EMAIL "[email protected]"
#define USER_PASSWORD "Quy-0911"

#define DHT_PIN 32  // GPIO pin connected to the DHT22 sensor
#define DHT_TYPE DHT22  

DHT dht(DHT_PIN, DHT_TYPE);

class FirebaseData {
public:
    void begin(const char* host, const char* auth) {}
    bool pushJSON(const char* path, const char* data) { return true; }
    const char* errorReason() { return ""; }
};

FirebaseData firebaseData;

void setup() {
  Serial.begin(115200);

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

  // Initialize Firebase
  firebaseData.begin(FIREBASE_HOST, FIREBASE_AUTH);
}

void loop() {
  delay(2000);

  // Read temperature and humidity from DHT22 sensor
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  // Check if any reads failed and exit early (to try again).
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }

  Serial.print("Temperature: ");
  Serial.print(temperature);
  Serial.print(" °C\t");
  Serial.print("Humidity: ");
  Serial.print(humidity);
  Serial.println(" %");

  // Push data to Firebase Realtime Database
  pushToFirebase(temperature, humidity);
}

void pushToFirebase(float temperature, float humidity) {
  String path = "/sensor_data";
  String jsonData = "{\"temperature\":" + String(temperature) + ",\"humidity\":" + String(humidity) + "}";

  if (firebaseData.pushJSON(path.c_str(), jsonData.c_str())) {
    Serial.println("Data pushed to Firebase!");
    Serial.println("Temperature: " + String(temperature));
    Serial.println("Humidity: " + String(humidity));
  } else {
    Serial.println("Failed to push data to Firebase!");
    Serial.print("Error: ");
    Serial.println(firebaseData.errorReason());
  }
}