#include "LiquidCrystal_I2C.h"


//  LCD 
LiquidCrystal_I2C lcd(0x27, 16, 2);

int buttons[4] = {2, 3, 4, 5};

#define buzzer 6

// memo Game parameters
#define levelsInGame 50
// variables to save the pattern of clicked buttons and leds 
int bt_simonSaid[100];
int led_simonSaid[100];
boolean lost;
int game_play, level, mode;

// buttons arr

// Response time game parameters
unsigned long startTime;
unsigned long responseTime;
int targetButton;



void loop() {
  if (mode == 0) {
    MainMenu();
  } else if (mode == 1) {
    startMemoryGame();
  } else if (mode == 2) {
    startResponseTimeGame();
  } else if (mode == 3) {
    showPattern();
  } else if (mode == 4) {
    playGame();
  } else if (mode == 5) {
    inputSequence();
  } else if (mode == 6) {
    verifySequence();
  } else if (mode == 7) {
    gameOver();
  } else if (mode == 8) {
    gameWin();
  } else if (mode == 9) {
    playResponseTimeTest();
  } else if (mode == 10) {
    responseTimeTest();
  }
   else if (mode == 13) {
    calculateAverageResponseTime();
  }
}

 // Initialize serial communication and call initialization function
void setup() {
  Serial.begin(9600);
  initialize();
}
 // Display the main menu and handle user input
void MainMenu() {
  
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("1:Memory Game");
  lcd.setCursor(0, 1);
  lcd.print("2:Response Game");

  while (true) {
    for (int i = 0; i < 4; i++) {
      if (digitalRead(buttons[i]) == LOW) {
        delay(100); // Debounce delay
        if (digitalRead(buttons[i]) == LOW) {
          if (i == 0) {
            mode = 1; 
          } else if (i == 1) {
            mode = 2; 
          }
          return;
        }
      }
    }
  }
}

void playBuzzer(int x) {
  
  tone(buzzer, 650 + (x * 100));
  delay(300);
  noTone(buzzer);
}