#include <LiquidCrystal.h>
LiquidCrystal lcd(12,11,10,9,8,7);
int led1 = 13;
int led2 = 4;
int potpin = 0;
int val = 0;
int buzzer1 = 5;
int buzzer2 = 3;
int button1 = 2;
int button2 = 6;
bool partyMode = false;
bool paused = false;

void setup()
{
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(buzzer1, OUTPUT);
  pinMode(buzzer2, OUTPUT);
  pinMode(button1, INPUT_PULLUP);
  pinMode(button2, INPUT_PULLUP);
  lcd.begin(20,4);
}


void loop ()
{
if (digitalRead(button1)==LOW && !paused){
  delay(200);
  partyMode = !partyMode;
  lcd.clear();
}

if(digitalRead(button2)== LOW){
  delay(200);
  paused = !paused;
  lcd.clear();
  if(paused){
    lcd.setCursor(0,0);
    lcd.print("system paused");
    digitalWrite(led1, LOW);
    digitalWrite(led2, LOW);
    noTone(buzzer1);
    noTone(buzzer2);
    return;
  }
}

if(paused){
  return;
}

if (partyMode){
    lcd.setCursor(0,0);
    lcd.print("Party Mode Active!"); 

    digitalWrite(led1, HIGH);
    digitalWrite(led2, LOW);
    delay(200);
    digitalWrite(led1, LOW);
    digitalWrite(led2, HIGH);
    delay(200);

    int randomFrequency = random(200, 1000); 
    tone(buzzer1, randomFrequency);
    tone(buzzer2, randomFrequency);
}
else{
  val = analogRead(potpin);

  if (val < 250){
          lcd.begin(20,4);
          lcd.print("rendah");
          digitalWrite(led1, HIGH);
          digitalWrite(led2, LOW);
          tone(buzzer1, 200);     
          tone(buzzer2, 200); 
  } else if (val < 700){
          lcd.begin(20,4);
          lcd.print("sedang");
          digitalWrite(led1, LOW);
          digitalWrite(led2, HIGH);
          tone(buzzer1, 500);    
          tone(buzzer2, 500);   
  } else{
          lcd.begin(20,4);
          lcd.print("tinggi");
          digitalWrite(led1, HIGH);
          digitalWrite(led2, HIGH);
          tone(buzzer1, 1000);  
          tone(buzzer2, 1000);  
  }

  delay(100);
}
}
void stopBuzzers() {
  noTone(buzzer1); 
  noTone(buzzer2); 
}