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

/* 1. Define the WiFi credentials */
#define WIFI_SSID "CAN COFFEE"
#define WIFI_PASSWORD "Icandoit"

// For the following credentials, see examples/Authentications/SignInAsUser/EmailPassword/EmailPassword.ino

/* 2. Define the API Key */
#define API_KEY "AIzaSyBZ93uN2Vgq_HF5VuPymVQxeH4rr-AOvR8"

/* 3. Define the RTDB URL */
#define DATABASE_URL "https://doannhung-ecadc-default-rtdb.asia-southeast1.firebasedatabase.app" //<databaseName>.firebaseio.com or <databaseName>.<region>.firebasedatabase.app

/* 4. Define the user Email and password that alreadey registerd or added in your project */
#define USER_EMAIL "[email protected]"
#define USER_PASSWORD "ahihikk1"


// Define Firebase Data object
FirebaseData fbdo;
int a=0;
FirebaseAuth auth;
FirebaseConfig config;
int value;
int count=500;
int b=50;
unsigned long sendDataPrevMillis = 0;



void setup()
{

  Serial.begin(115200);
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  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();

  Serial.printf("Firebase Client v%s\n\n", FIREBASE_CLIENT_VERSION);

  /* Assign the api key (required) */
  config.api_key = API_KEY;
  /* Assign the user sign in credentials */
  auth.user.email = USER_EMAIL;
  auth.user.password = USER_PASSWORD;
  /* Assign the RTDB URL (required) */
  config.database_url = DATABASE_URL;

  /* Assign the callback function for the long running token generation task */
  config.token_status_callback = tokenStatusCallback; // see addons/TokenHelper.h

  Firebase.reconnectWiFi(true);
  // required for large file data, increase Rx size as needed.
  Firebase.begin(&config,&auth);
  Firebase.setDoubleDigits(5);
}

void loop()
{
  if (Firebase.ready() && (millis() - sendDataPrevMillis > 15000 || sendDataPrevMillis == 0))
  {
    sendDataPrevMillis = millis();
    Firebase.setInt(fbdo, F("/do-am/1"), 123);
    Firebase.setInt(fbdo, F("/nhiet-do/1"), 321);
  }
  
  Firebase.getInt(fbdo,F("/value"));
  value = fbdo.intData();
  
  //Serial.printf("nhietdo %d %d",value,a);
  if (value == 1 && a == 0)
    {
    digitalWrite(L1, HIGH);
    Serial.printf("value: %d",value);
    a=1;
    }
    else if (value == 0 && a == 1){
       digitalWrite(L1, LOW);
       Serial.printf("value %d",value);
       a=0;
    }
  delay(200);
}