#include <Arduino.h>
#if defined(ESP32)
  #include <WiFi.h>
#elif defined(ESP8266)
  #include <ESP8266WiFi.h>
#endif
#include <Firebase_ESP_Client.h>
//Provide the token generation process info.
#include "addons/TokenHelper.h"
//Provide the RTDB payload printing info and other helper functions.
#include "addons/RTDBHelper.h"

// Insert your network credentials
#define WIFI_SSID "REPLACE_WITH_YOUR_SSID"
#define WIFI_PASSWORD "REPLACE_WITH_YOUR_PASSWORD"

// Insert Firebase project API Key
#define API_KEY "AIzaSyCrAXv3SGfr9XpDlRqdWSwUqcH-dOGGZxk"

// Insert RTDB URL
#define DATABASE_URL "https://fir-project-1-930ef-default-rtdb.firebaseio.com/"

// Define Firebase Data object
FirebaseData fbdo;

FirebaseAuth auth;
FirebaseConfig config;

unsigned long sendDataPrevMillis = 0;
unsigned long retrieveDataPrevMillis = 0;
int intValue = 123;  // Sample integer value to send
float floatValue = 45.67;  // Sample float value to send
bool firebaseReady = false;

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

  // Connect to Wi-Fi
  // WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  WiFi.begin("Wokwi-GUEST", "", 6);
  Serial.print("Connecting to Wi-Fi");
  while (WiFi.status() != WL_CONNECTED) {
    Serial.print(".");
    delay(300);
  }
  Serial.println();
  Serial.print("Connected with IP: ");
  Serial.println(WiFi.localIP());
  Serial.println();

  // Assign the API key (required)
  config.api_key = API_KEY;

  // Assign the RTDB URL (required)
  config.database_url = DATABASE_URL;

  // Assign the user authentication credentials
  auth.user.email = "";
  auth.user.password = "";

  // Initialize Firebase
  Firebase.begin(&config, &auth);
  Firebase.reconnectWiFi(true);

  if (auth.token.uid.length() > 0) {
    Serial.println("Signed in successfully");
    firebaseReady = true;
  } else {
    Serial.println("Failed to sign in");
  }

  config.token_status_callback = tokenStatusCallback;  // see addons/TokenHelper.h
}

void loop() {
  if (Firebase.ready() && firebaseReady) {
    // Send data every 10 seconds
    if (millis() - sendDataPrevMillis > 5000 || sendDataPrevMillis == 0) {
      sendDataPrevMillis = millis();

      // Send integer value to Firebase
      if (Firebase.RTDB.setInt(&fbdo, "/test/int", intValue)) {
        Serial.println("Integer data sent successfully");
      } else {
        Serial.println(fbdo.errorReason());
      }

      // Send float value to Firebase
      if (Firebase.RTDB.setFloat(&fbdo, "/test/float", floatValue)) {
        Serial.println("Float data sent successfully");
      } else {
        Serial.println(fbdo.errorReason());
      }
    }

    // Retrieve data every 15 seconds
    if (millis() - retrieveDataPrevMillis > 10000 || retrieveDataPrevMillis == 0) {
      retrieveDataPrevMillis = millis();

      // Retrieve integer value from Firebase
      if (Firebase.RTDB.getInt(&fbdo, "/test/int")) {
        intValue = fbdo.intData();
        Serial.print("Retrieved integer: ");
        Serial.println(intValue);
      } else {
        Serial.println(fbdo.errorReason());
      }

      // Retrieve float value from Firebase
      if (Firebase.RTDB.getFloat(&fbdo, "/test/float")) {
        floatValue = fbdo.floatData();
        Serial.print("Retrieved float: ");
        Serial.println(floatValue);
      } else {
        Serial.println(fbdo.errorReason());
      }
    }
  }
}