#include <SoftwareSerial.h>

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

const int f1Pin = A1;
const int f2Pin = A2;
const int f3Pin = A3;
const int f4Pin = A4;
const int f5Pin = A5;

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);

  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
  //309  309 302 306 306

  if (f1Value <= 319 && f1Value > 299 && f2Value <= 319 && f2Value > 299 && f3Value <= 312 && f3Value > 292 && f4Value <= 316 && f4Value > 296 && f5Value <= 316 && f5Value > 296) {
    Serial.println("1");
    softSerial.println("1");
    flag = 0;
    delay(3000);
  }

  //انت
  //273  312 169 210 210
  //280  313 192 236 185

  else if (f1Value <= 310 && f1Value > 250 && f2Value <= 340 && f2Value > 280 && f3Value <= 220 && f3Value > 160 && f4Value <= 260 && f4Value > 200 && f5Value <= 220 && f5Value > 150) {
    Serial.println("2");
    softSerial.println("2");
    flag = 0;
    delay(3000);
  }

  //عمل جيد
  //298  181 197 209 212
  //310  195 209 233 187

  else if (f1Value <= 3340 && f1Value > 270 && f2Value <= 220 && f2Value > 160 && f3Value <= 230 && f3Value > 170 && f4Value <= 260 && f4Value > 200 && f5Value <= 232 && f5Value > 150) {
    Serial.println("3");
    softSerial.println("3");
    flag = 0;
    delay(3000);
  }

  //أحبك
  //307  318 203 284 282
  //315  315 217 265 315

  else if (f1Value <= 340 && f1Value > 270 && f2Value <= 340 && f2Value > 270 && f3Value <= 240 && f3Value > 170 && f4Value <= 310 && f4Value > 230 && f5Value <= 340 && f5Value > 250) {
    Serial.println("4");
    softSerial.println("4");
    flag = 0;
    delay(3000);
  }

  //لست متأكد
  //308  208 207 277 278
  //315  200 218 254 312

  else if (f1Value <= 340 && f1Value > 270 && f2Value <= 230 && f2Value > 170 && f3Value <= 240 && f3Value > 170 && f4Value <= 300 && f4Value > 220 && f5Value <= 340 && f5Value > 240) {
    Serial.println("5");
    softSerial.println("5");
    flag = 0;
    delay(3000);
  }

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