#!/usr/bin/env python3

################################################################################################################################
## WireProto Specification © 2024 by Brent Saner is licensed under Creative Commons Attribution-ShareAlike 4.0 International. ##
## To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/4.0/                                      ##
################################################################################################################################

import binascii
import re
import zlib

prefixes = ('request', 'response')
suffixes = ('simple', 'multi')

linecharlimit = 80
linestrp = re.compile(r'^\s*(?P<hex>[A-Fa-f0-9N]+)?(?:\s*//.*)?$')


def parse(text):
    ret = []
    bytelen = 0
    for line in text.splitlines():
        m = linestrp.search(line)
        if not m:
            continue
        if not m.group('hex'):
            continue
        ret.append(m.group('hex'))
    raw = ''.join(ret)
    bytelen = int(len(raw) / 2)
    ret = []
    block = ''
    for idx, c in enumerate(raw):
        block = block + c
        if len(block) == linecharlimit:
            ret.append(block)
            block = ''
    if block:
        ret.append(block)
    return(('\n'.join(ret), bytelen))


for p in prefixes:
    for s in suffixes:
        fnamebase = '{0}.{1}'.format(p, s)
        fname = '{0}.txt'.format(fnamebase)
        with open(fname, 'r') as fh:
            raw = fh.read().strip()
        hexstr, bytelen = parse(raw)
        with open('{0}.hex'.format(fnamebase), 'w') as fh:
            fh.write(hexstr)
            fh.write('\n')
        b = binascii.unhexlify(hexstr.replace('\n', '').strip().encode('utf-8'))
        repr = ['0x{0}'.format(format(i, '02x')) for i in b]
        repr_split = []
        for i in range(0, len(repr), 16):
            repr_split.append(repr[i:i + 16])
        print(fnamebase)
        for i in repr_split:
            print(', '.join(i), end = ',\n')