"""
Work out password
"""

def turn_dial(start_number: int, movement: str) -> tuple[int, int]:
    """
    If L increase numbers, if R decrease numbers
    """
    direction = movement[0]
    turn = int(movement[1:])
    remainder = turn % 100
    times_turned = int(turn / 100)
    if direction == 'R':
        new_number = start_number + remainder
        if new_number > 99:
            new_number = new_number - 100
            times_turned += 1
    else:
        new_number = start_number - remainder
        if new_number < 0:
            new_number = 100 - abs(new_number)
            if start_number != 0:
                times_turned += 1
        elif new_number == 0 and start_number != 0:
            times_turned += 1

    return new_number, times_turned

def get_password_1(file_path):
    password = 0
    with open(file_path) as in_file:
        previous_number = 50
        for line in in_file:
            previous_number, _ = turn_dial(previous_number, line)
            if previous_number == 0:
                password += 1
    return password


def get_password_2(file_path):
    password = 0
    with open(file_path) as in_file:
        previous_number = 50
        for line in in_file:
            previous_number, turns = turn_dial(previous_number, line)
            password += turns
    return password


def test_get_password_1():
    print(get_password_1('input_test.txt'))
    print(get_password_1('input_day1.txt'))


def test_get_password_2():
    assert get_password_2('input_test.txt') == 6
    print(get_password_2('input_day1.txt'))


def test_turn_dial():
    assert turn_dial(50, 'L68') == (82, 1)
    assert turn_dial(82, 'L30') == (52, 0)
    assert turn_dial(52, 'R48') == (0, 1)
    assert turn_dial(0, 'R100') == (0, 1)
    assert turn_dial(0, 'R1000') == (0, 10)
    assert turn_dial(0, 'L100') == (0, 1)
    assert turn_dial(50, 'R150') == (0, 2)
    assert turn_dial(0, 'R50') == (50, 0)
    assert turn_dial(5, 'L10') == (95, 1)
    assert turn_dial(5, 'L5') == (0, 1)
    assert turn_dial(0, 'L5') == (95, 0)