#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27, 20, 4);

String AnsEach = "";
String question[] = {"1.YongLong Bd?","2.Nes Age?","3.Louie Food?"
,"4.Cheer Color?","5.Pop girl type?"};
String answer1[] = {"a.18/10/49","b.12/11/49","c.26/06/49"};
String answer2[] = {"a.16","b.15","c.17"};
String answer3[] = {"a.Somtam","b.Kaiyang","c.KFC"};
String answer4[] = {"a.Pink","b.Blue","c.Yellow"};
String answer5[] = {"a.Japanese","b.China","c.All"};
int thetime = 1,count = 0;
byte score = 0;
bool showscore = false;
// bool inputname = false;
// String name = "";

void setup() {
  Serial.begin(9600);
  Serial.setTimeout(10);
  
  lcd.init();
  lcd.backlight();
  intro();
}
void loop() {
  if(count <= 4 ){
  checkNext();
  if(Serial.available() > 0){
  AnsEach = Serial.readString();
  AnsEach.trim();
  Serial.print(AnsEach);
  Serial.print("\nEnter your Answer :");
   }
  }
  else{
    if(showscore == false){
    lcd.clear();
    Showscore();
    showscore = true;
    }
    
  }
}

void checkNext(){
  if(thetime == 1){
      if(AnsEach == "b"){
        delay(1000);
        lcd.clear();
        count++;
        thetime++;
        score++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("currect");
        Serial.print("Your Answer : currect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
        if(count > 4){
          lcd.clear();
        }
      }
      else if(AnsEach == "a" || AnsEach == "c")
      {
        thetime++;
        count++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("incurrect");
        Serial.print("Your Answer : incurrect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
      }
  }
  else if(thetime == 2)
  {
      if(AnsEach == "a"){
        delay(1000);
        lcd.clear();
        count++;
        thetime++;
        score++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("currect");
        Serial.print("Your Answer : currect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
        if(count > 4){
          lcd.clear();
        }
      }
      else if(AnsEach == "b" || AnsEach == "c")
      {
        thetime++;
        count++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("incurrect");
        Serial.print("Your Answer : incurrect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
      }
  }
  else if(thetime == 3)
  {
      if(AnsEach == "c"){
        delay(1000);
        lcd.clear();
        count++;
        thetime++;
        score++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("currect");
        Serial.print("Your Answer : currect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
        if(count > 4){
          lcd.clear();
        }
      }
      else if(AnsEach == "a" || AnsEach == "b")
      {
        thetime++;
        count++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("incurrect");
        Serial.print("Your Answer : incurrect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
      }
  }
  else if(thetime == 4)
  {
      if(AnsEach == "a"){
        delay(1000);
        lcd.clear();
        count++;
        thetime++;
        score++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("currect");
        Serial.print("Your Answer : currect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
        if(count > 4){
          lcd.clear();
        }
      }
      else if(AnsEach == "b" || AnsEach == "c")
      {
        thetime++;
        count++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("incurrect");
        Serial.print("Your Answer : incurrect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
      }
  }
  else if(thetime == 5)
  {
      if(AnsEach == "c"){
        delay(1000);
        lcd.clear();
        count++;
        thetime++;
        score++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("currect");
        Serial.print("Your Answer : currect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
        if(count > 4){
          lcd.clear();
        }
      }
      else if(AnsEach == "a" || AnsEach == "b")
      {
        thetime++;
        count++;
        AnsEach = "";
        lcd.clear();
        lcd.setCursor(4,2);
        lcd.print("incurrect");
        Serial.print("Your Answer : incurrect\n");
        Serial.print("Enter your Answer :");
        delay(500);
        lcd.clear();
        showQ();
        showA();
      }
  }
  
  delay(1000);
    showQ();
    showA();
}

void showQ(){
  lcd.setCursor(0, 0);
  lcd.print(question[count]);
}
void showA()
{
  if(thetime == 1)
  {
  lcd.setCursor(0, 1);
  lcd.print(answer1[0]);
  lcd.setCursor(0, 2);
  lcd.print(answer1[1]);
  lcd.setCursor(0, 3);
  lcd.print(answer1[2]);
  }
  else if(thetime == 2)
  {
    lcd.setCursor(0, 1);
    lcd.print(answer2[0]);
    lcd.setCursor(0, 2);
    lcd.print(answer2[1]);
    lcd.setCursor(0, 3);
    lcd.print(answer2[2]);
  }
  else if(thetime == 3)
  {
    lcd.setCursor(0, 1);
    lcd.print(answer3[0]);
    lcd.setCursor(0, 2);
    lcd.print(answer3[1]);
    lcd.setCursor(0, 3);
    lcd.print(answer3[2]);
  }
  else if(thetime == 4)
  {
    lcd.setCursor(0, 1);
    lcd.print(answer4[0]);
    lcd.setCursor(0, 2);
    lcd.print(answer4[1]);
    lcd.setCursor(0, 3);
    lcd.print(answer4[2]);
  }
  else if(thetime == 5)
  {
    lcd.setCursor(0, 1);
    lcd.print(answer5[0]);
    lcd.setCursor(0, 2);
    lcd.print(answer5[1]);
    lcd.setCursor(0, 3);
    lcd.print(answer5[2]);
  }
}
void Showscore(){
  lcd.setCursor(0,1);
  lcd.print("051, 055");
  delay(500);
  lcd.setCursor(0,2);
  lcd.print("Your Score:");  
  lcd.setCursor(12,2);
  lcd.print(score);   

}
void intro(){
  lcd.setCursor(0,0);
  lcd.print("Q  & A");
  lcd.setCursor(0,1);
  lcd.print("051, 055");
  Serial.print("Enter your Answer :");
  delay(4000);
  lcd.clear();
  
}