import os

def main():
    #Starting value.
    current_point = 50
    part_one_zeroes = 0
    part_two_zeroes = 0

    #Read file into content variable, split by endline characters.
    base_dir = os.path.dirname(__file__)
    file_path = os.path.join(base_dir, "input.txt")
    with open(file_path, 'r') as f:
        content = f.read().split('\n')

    #For each line in our input text, turn the dial.
    for x in content:
        current_point = part_one(x, current_point)
        if current_point == 0:
            part_one_zeroes += 1

    print("Part 1 Answer: " + str(part_one_zeroes))

    current_point = 50

    for x in content:
        current_point, hits = part_two(x, current_point)
        part_two_zeroes += hits

    print("Part 1 Answer: " + str(part_two_zeroes))

def part_one(turn_input, current_point):
    direction = turn_input[0]
    amount = int(turn_input[1:])

    if direction == 'L':
        current_point = (current_point - amount) % 100

    if direction == 'R':
        current_point = (current_point + amount) % 100

    return current_point

def part_two(turn_input, current_point):
    direction = turn_input[0]
    amount = int(turn_input[1:])

    zero_hits = 0

    for _ in range(amount):
        if direction == 'L':
            current_point = (current_point - 1) % 100

        if direction == 'R':
            current_point = (current_point + 1) % 100

        if current_point == 0:
            zero_hits += 1

    return current_point, zero_hits

if __name__ == "__main__":
    main()