#include <FirebaseESP32.h>
#include <addons/TokenHelper.h>
#include <addons/RTDBHelper.h>

#define WIFI_SSID "network"
#define WIFI_PASSWORD "123456789"
#define API_KEY "AIzaSyBTwYcX4cFGj-aJaKI1oY0_LFO-AELavCo"
#define USER_EMAIL "osamamohammad10641@gmail.com"
#define USER_PASSWORD "123456789"
#define DATABASE_URL "sign-language-esp32-default-rtdb.firebaseio.com"
#define DATABASE_SECRET "GgM3CRdju17ehGxUXgvGnguS6lKG7vfzYBDUL12T"

FirebaseData fbdo;
FirebaseAuth auth;
FirebaseConfig config;
unsigned long dataMillis = 0;

const int f1Pin = 39;
const int f2Pin = 34;
const int f3Pin = 32;//*\/
const int f4Pin = 35;//*\/
const int f5Pin = 36;

int f1Value = 0;
int f2Value = 0;
int f3Value = 0;
int f4Value = 0;
int f5Value = 0;

int flag = 0;


void setup() {
  analogReadResolution(10);
  pinMode(f1Pin, INPUT);
  pinMode(f2Pin, INPUT);
  pinMode(f3Pin, INPUT);
  pinMode(f4Pin, INPUT);
  pinMode(f5Pin, INPUT);
  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);
  config.api_key = API_KEY;
  auth.user.email = USER_EMAIL;
  auth.user.password = USER_PASSWORD;
  config.database_url = DATABASE_URL;
  Firebase.reconnectWiFi(true);
  fbdo.setResponseSize(4096);
  config.token_status_callback = tokenStatusCallback;
  config.max_token_generation_retry = 5;
  Firebase.begin(&config, &auth);
}


void loop() {
  readSensors_Recognise_Words();
}//end of LOOP

void readSensors_Recognise_Words() {
  f1Value = analogRead(f1Pin);
  f2Value = analogRead(f2Pin);
  f3Value = analogRead(f3Pin);
  f4Value = analogRead(f4Pin);
  f5Value = analogRead(f5Pin);


  Serial.print("F1 = ");
  Serial.print(f1Value);
  Serial.print("\tF2 = ");
  Serial.print(f2Value);
  Serial.print("\tF3 = ");
  Serial.print(f3Value);
  Serial.print("\tF4 = ");
  Serial.print(f4Value);
  Serial.print("\tF5 = ");
  Serial.println(f5Value);

  //مرحبا
  //0 0 0 0 0

  if (f1Value == 0 && f2Value == 0 && f3Value == 0 && f4Value == 0 && f5Value == 0) {
    Serial.println("1");
    serve_number("1");
    flag = 0;
    delay(3000);
  }

  //انت
  //19 16 0 0 17
  else if (f1Value <= 21 && f1Value > 14 && f2Value <= 21 && f2Value > 14 && f3Value == 0 && f4Value == 0 && f5Value <= 19 && f5Value > 14) {
    Serial.println("2");
    serve_number("2");
    flag = 0;
    delay(3000);
  }

  //عمل جيد
  //20 21 0 9 20
  else if (f1Value <= 22 && f1Value > 12 && f2Value <= 23 && f2Value > 12 && f3Value == 0 && f4Value <= 11 && f4Value > 2 && f5Value <= 22 && f5Value > 10) {
    Serial.println("3");
    serve_number("3");
    flag = 0;
    delay(3000);
  }

  //أحبك
  //0 15 0 0 15
  else if (f1Value == 0 && f2Value <= 22 && f2Value > 13 && f3Value == 0 && f4Value == 0 && f5Value <= 22 && f5Value > 13) {
    Serial.println("4");
    serve_number("4");
    flag = 0;
    delay(3000);
  }

  //لست متأكد
  // 0 16 0 7 12
  else if (f1Value == 0 && f2Value <= 22 && f2Value > 10 && f3Value == 0 && f4Value <= 20 && f4Value > 2 && f5Value <= 15 && f5Value > 10) {
    Serial.println("5");
    serve_number("5");
    flag = 0;
    delay(3000);
  }

  else {
    if (flag == 0) {
      serve_number("00");
      flag = 1;
    }
  }
  delay(100);
}

void serve_number(String N) {
  //if (millis() - dataMillis > 5000 && Firebase.ready())
  //{
  //  dataMillis = millis();

  Serial.printf("Set Value... %s\n", Firebase.setString(fbdo, "/val/", N) ? "ok" : fbdo.errorReason().c_str());
  //}
}