/**
 *
 * @file SerialMonitor.ino
 * @version 1.1
 * @author Alexander Brevig, Sam4uk
 *
 * @details A simple password application that uses the serial monitor as input
 * source.
 *
 */

#include <Password.h>

Password  //
    password = Password("1234");

byte  //
    currentLength = 0;

void setup() {
  Serial.begin(9600);
  Serial.println("Try to guess the password!");
  Serial.println("Reset with ! evaluate with ?");
  Serial.print("Enter password: ");
}

void loop() {
  if (Serial.available()) {
    char input = Serial.read();
    switch (input) {
      case '!':  ///< reset password
        password.reset();
        currentLength = 0;
        Serial.println("\tPassword is reset!");
        break;
      case '?':  ///< evaluate password
        if (password.evaluate()) {
          Serial.println("\tYou guessed the correct password!");
        } else {
          Serial.println("\tYou did not guess the correct password!");
        }
        break;
      default:  ///< append any keypress that is not a '!' nor a '?' to the
                ///< currently guessed password.
        password << input;
        currentLength++;

        /// Print some feedback.
        Serial.print("Enter password: ");
        for (byte i = 0; i < currentLength; ++i) {
          Serial.print('*');
        }
        Serial.println();
    }
  }
}