# Copyright 2010-2023 Kurt McKee <contactme@kurtmckee.org>
# Copyright 2002-2008 Mark Pilgrim
# All rights reserved.
#
# This file is a part of feedparser.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
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#   this list of conditions and the following disclaimer.
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#   and/or other materials provided with the distribution.
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# POSSIBILITY OF SUCH DAMAGE.

import re

from .w3dtf import _parse_date_w3dtf

# Unicode strings for Hungarian date strings
_hungarian_months = {
    "janu\u00e1r": "01",  # e1 in iso-8859-2
    "febru\u00e1ri": "02",  # e1 in iso-8859-2
    "m\u00e1rcius": "03",  # e1 in iso-8859-2
    "\u00e1prilis": "04",  # e1 in iso-8859-2
    "m\u00e1ujus": "05",  # e1 in iso-8859-2
    "j\u00fanius": "06",  # fa in iso-8859-2
    "j\u00falius": "07",  # fa in iso-8859-2
    "augusztus": "08",
    "szeptember": "09",
    "okt\u00f3ber": "10",  # f3 in iso-8859-2
    "november": "11",
    "december": "12",
}

_hungarian_date_format_re = re.compile(
    r"(\d{4})-([^-]+)-(\d{,2})T(\d{,2}):(\d{2})([+-](\d{,2}:\d{2}))"
)


def _parse_date_hungarian(date_string):
    """Parse a string according to a Hungarian 8-bit date format."""
    m = _hungarian_date_format_re.match(date_string)
    if not m or m.group(2) not in _hungarian_months:
        return None
    month = _hungarian_months[m.group(2)]
    day = m.group(3)
    if len(day) == 1:
        day = "0" + day
    hour = m.group(4)
    if len(hour) == 1:
        hour = "0" + hour
    w3dtfdate = f"{m.group(1)}-{month}-{day}T{hour}:{m.group(5)}{m.group(6)}"
    return _parse_date_w3dtf(w3dtfdate)