#include <IRremote.h>
#include <LiquidCrystal.h>

bool programming_mode = false;
int  group_num = 9;
int  port_num = 8;
int  delay_time = 1;
int  firing_order = 1;
int  key;

#define IR_RECEIVE_PIN 3   // Signal Pin of IR receiver
IRrecv receiver(IR_RECEIVE_PIN);

LiquidCrystal lcd(12, 11, 10, 9, 8, 7);




const int numOptions = 3;
String options[numOptions] = {"Group Number: ", "Port Number: ", "Delay(ms): "};
String answers[numOptions];

void setup() {
  Serial.begin(9600); // Initialize serial communication for debugging
  while (!Serial);
  Serial.println();
  lcd.begin(20, 4);
  //lcd.backlight();
  lcd.setCursor(0, 0);
  lcd.print("Programming Mode:");
  lcd.println(firing_order);

  for (int i = 0; i < numOptions; ++i) {
    //delay(500);
    //lcd.clear();
    lcd.setCursor(0, i + 1);
    lcd.print(options[i]);

    while (true) {
      if (Serial.available() > 0) {
        answers[i] = Serial.readString();
        Serial.print("Entered value: ");
        Serial.println(answers[i]);
        break;
      }
      //delay(100);
    }
  }

  // Print stored answers for verification
  //Serial.println("Stored Answers:");
  
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Programming Mode:");
  lcd.print(firing_order);
  for (int i = 0; i < numOptions; ++i) {
    lcd.setCursor(0, i + 1);
    lcd.print(options[i]);
    //lcd.print(": ");
    lcd.println(answers[i]);
  }
}

void loop() {
  // Empty loop as setup() runs once
}







/*
void setup()
{
  Serial.begin(115200);
  lcd.begin(20, 4);
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("!!! Firing  Mode !!!");
  IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK); // Start the receiver
  //digitalWrite(A1, HIGH);
}

void loop()
{
  // Checks received an IR signal
  if (IrReceiver.decode()) {
    translateIR();
    IrReceiver.resume();  // Receive the next value
  }
}

void lcdPrint(char* text)
{
  
  
  /*
  lcd.setCursor(0, 1);
  lcd.print(text);
  Serial.println(text);
  lcd.setCursor(0, 3);
  lcd.print("IR code: ");
  Serial.print("IR code: ");
  lcd.print(IrReceiver.decodedIRData.command);
  Serial.println(IrReceiver.decodedIRData.command);
  Serial.println();
  //
}

void translateIR()
{
  // Takes command based on IR code received
  switch (IrReceiver.decodedIRData.command) {
    
    case 226: //MENU
      programming_mode = !programming_mode;
      if (programming_mode) {
        Programming_Mode(key);
      }
      break;
    
    case 162: // POWER
      break;
    
    case 34:  // TEST
      break;
    
    case 176: // C
      break;
    
    case 2:   // PLUS
      break;
    case 152: // MINUS
      break;
    case 194: // BACK
      break;
    case 224: // PREV
      break;
    case 168: // PLAY
      break;
    case 144: // NEXT
      group_num = key;

      firing_order ++;
      break;
    
    case 104: // 0
      key = 0;
      //Programming_Mode(key);
      break;
    case 48: // 1
      key = 1;
      break;
    case 24: // 2
      key = 2;
      break;
    case 122: // 3
      key = 3;
      break;
    case 16: // 4
      key = 4;
      break;
    case 56: // 5
      key = 5;
      break;
    case 90: // 6
      key = 6;
      break;
    case 66: // 7
      key = 7;
      break;
    case 74: // 8
      key = 8;
      break;
    case 82: // 9
      key = 9;
      break;
    default:
      lcd.clear();
      lcd.print(IrReceiver.decodedIRData.command);
      lcd.print(" other button");
  }
    Programming_Mode(key);
}


void Programming_Mode(int key_value) {
  if (programming_mode) {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Programming Mode: ");
    lcd.setCursor(18, 0);
    lcd.print(firing_order);
    lcd.setCursor(0, 1);
    lcd.print("Group Number: ");
    lcd.setCursor(14, 1);
    lcd.cursor();
    lcd.blink();
    lcd.print(key_value);

  }
  else {
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("!!! Firing  Mode !!!");
  }
}
*/