#!/usr/bin/env python3
from day16.shared import parse_packets

lines = (x.strip() for x in open("input.txt"))


def sum_version(exprs):
    return sum(expr[0] + (sum_version(expr[2]) if isinstance(expr[2], list) else 0) for expr in exprs)


for line in lines:
    print("NEW LINE:", line)
    if line[0] == '#':
        continue
    bin_string = ''.join(bin(int(c, 16))[2:].zfill(4) for c in line)
    parsed = parse_packets(bin_string)
    print(sum_version(parsed))