public static void main(String[] args) throws IOException {
try (BufferedReader br =
new BufferedReader(
new InputStreamReader(Day01.class.getResourceAsStream("/01-input.txt")))) {
Position pos = new Position(), firstVisitedTwice = null;
Direction direction = Direction.NORTH;
Set<Position> visited = new HashSet<>();
visited.add(pos);
for (String move : br.readLine().split(", ")) {
direction = direction.turn(Turn.valueOf(String.valueOf(move.charAt(0))));
for (int i = 0; i < Integer.parseInt(move.substring(1)); i++) {
pos = direction.move(pos);
if (firstVisitedTwice == null && visited.contains(pos)) {
firstVisitedTwice = pos;
}
visited.add(pos);
}
}
System.out.println(pos.distance());
System.out.println(firstVisitedTwice.distance());
}
}
