#include <SoftwareSerial.h>

SoftwareSerial softSerial(3, 4); //TX_BT --> D3 / RX_BT --> D4

const int f1Pin = A0;
const int f2Pin = A1;
const int f3Pin = A2;
const int f4Pin = A3;
const int f5Pin = A4;

int pf = 3;
int mf = 3;

/////////////////////////////////////
//مرحبا //Hello
int w1r[5] = {69, 73, 78, 67, 82};
/////////////////////////////////////
//انت //YOU
int w2r[5] = {51, 74, 56, 85, 63};
/////////////////////////////////////
//عمل جيد //Good Job
int w3r[5] = {76, 39, 50, 85, 63};
/////////////////////////////////////
// أحبك//I Love You
int w4r[5] = {81, 73, 60, 74, 81};
/////////////////////////////////////
//لست متأكد//Not Sure
int w5r[5] = {78, 47, 62, 74, 82};
/////////////////////////////////////

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

int flag = 0;

void setup() {

  Serial.begin(9600);
  softSerial.begin(9600);//9600);

  pinMode(f1Pin, INPUT);
  pinMode(f2Pin, INPUT);
  pinMode(f3Pin, INPUT);
  pinMode(f4Pin, INPUT);
  pinMode(f5Pin, INPUT);
}

void loop() {

  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
  //Hello
  //35 37 31 21 36
  if (f1Value <= (w1r[0] + pf) && f1Value > (w1r[0] - mf) &&
      f2Value <= (w1r[1] + pf) && f2Value > (w1r[1] - mf) &&
      f3Value <= (w1r[2] + pf) && f3Value > (w1r[2] - mf) &&
      f4Value <= (w1r[3] + pf) && f4Value > (w1r[3] - mf) &&
      f5Value <= (w1r[4] + pf) && f5Value > (w1r[4] - mf)) {
    Serial.println("1 - Hello");
    softSerial.println("1");
    flag = 0;
    delay(3000);
  }

  //انت
  //YOU
  //16 37 17 13 17

  else if (f1Value <= (w2r[0] + pf) && f1Value > (w2r[0] - mf) &&
           f2Value <= (w2r[1] + pf) && f2Value > (w2r[1] - mf) &&
           f3Value <= (w2r[2] + pf) && f3Value > (w2r[2] - mf) &&
           f4Value <= (w2r[3] + pf) && f4Value > (w2r[3] - mf) &&
           f5Value <= (w2r[4] + pf) && f5Value > (w2r[4] - mf)) {
    Serial.println("2 - YOU!");
    softSerial.println("2");
    flag = 0;
    delay(3000);
  }

  //عمل جيد
  //Good Job
  //38 15 14 10 19
  else if (f1Value <= (w3r[0] + pf) && f1Value > (w3r[0] - mf) &&
           f2Value <= (w3r[1] + pf) && f2Value > (w3r[1] - mf) &&
           f3Value <= (w3r[2] + pf) && f3Value > (w3r[2] - mf) &&
           f4Value <= (w3r[3] + pf) && f4Value > (w3r[3] - mf) &&
           f5Value <= (w3r[4] + pf) && f5Value > (w3r[4] - mf)) {
    Serial.println("3 - Good Job");
    softSerial.println("3");
    flag = 0;
    delay(3000);
  }


  // أحبك
  //I Love You
  //35 37 16 12 32

  else if (f1Value <= (w4r[0] + pf) && f1Value > (w4r[0] - mf) &&
           f2Value <= (w4r[1] + pf) && f2Value > (w4r[1] - mf) &&
           f3Value <= (w4r[2] + pf) && f3Value > (w4r[2] - mf) &&
           f4Value <= (w4r[3] + pf) && f4Value > (w4r[3] - mf) &&
           f5Value <= (w4r[4] + pf) && f5Value > (w4r[4] - mf)) {
    Serial.println("4 - I Love You");
    softSerial.println("4");
    flag = 0;
    delay(3000);
  }


  //لست متأكد
  //Not Sure
  //36 18 17 12 33

  else if (f1Value <= (w5r[0] + pf) && f1Value > (w5r[0] - mf) &&
           f2Value <= (w5r[1] + pf) && f2Value > (w5r[1] - mf) &&
           f3Value <= (w5r[2] + pf) && f3Value > (w5r[2] - mf) &&
           f4Value <= (w5r[3] + pf) && f4Value > (w5r[3] - mf) &&
           f5Value <= (w5r[4] + pf) && f5Value > (w5r[4] - mf)) {
    Serial.println("5 - Not Sure");
    softSerial.println("5");
    flag = 0;
    delay(3000);
  }

  else {
    if (flag == 0) {
      softSerial.println("00");
      flag = 1;
    }
  }
  delay(100);
}// end of LOOP