#include <Arduino.h>

String userName = " ";

void setup() {
  Serial1.begin(115200);
  delay(2000); 
  Serial1.println("SUPERHERO IDENTIFICATION SYSTEM");
  Serial1.println();
  
  Serial1.println(" Welcome to the Hero Detector 3000! ");
  Serial1.println();
}

void loop() {
  userName = "";
  Serial1.println("Please enter your name and press ENTER: ");
  
  while (true) {
    if (Serial1.available() > 0) {
      userName = Serial1.readStringUntil('\n');
      userName.trim(); 
      if (userName.length() > 0) {
        break; // Exit the loop when we have input
      }
    }
    delay(100);
  }
  
  Serial1.print("Scanning identity: ");
  Serial1.println(userName);
  delay(2000);
  
  if (userName.equalsIgnoreCase("Clark Kent")) {
    Serial1.println();
    Serial1.println("SUPERHERO ALERT!");
    Serial1.println();
    Serial1.println("YOU ARE SUPERMAN!");
    Serial1.println();
    
    for (int i = 0; i < 5; i++) {
      digitalWrite(LED_BUILTIN, HIGH);
      delay(400);
      digitalWrite(LED_BUILTIN, LOW);
      delay(400);
    }
    
  } else {
    Serial1.println();
    Serial1.println();
    Serial1.println("You are an ordinary person");
    Serial1.println();
    Serial1.print("Nice to meet you, ");
    Serial1.print(userName);
    Serial1.println("!");
    Serial1.println();
    Serial1.println("But don't worry - everyone can be");
    Serial1.println("a hero in their own way!");
    Serial1.println();
    
    digitalWrite(LED_BUILTIN, HIGH);
    delay(500);
    digitalWrite(LED_BUILTIN, LOW);
  }
  
  Serial1.println("System ready for next identification...");
  Serial1.println();
  delay(3000); 
  
}