import fnmatch
from typing import Dict, List

import lxml.cssselect
import lxml.etree
from lxml.etree import _Element as Element

_libconf_namespaces = [("oor", "http://openoffice.org/2001/registry")]
_libconf_ns_mapping = dict(_libconf_namespaces)
_setup_locale_selector = lxml.cssselect.CSSSelector('item[oor|path$=L10N]>prop[oor|name=ooSetupSystemLocale]>value',
                                                    namespaces=_libconf_ns_mapping)
_locale_selector = lxml.cssselect.CSSSelector('item[oor|path$=L10N]>prop[oor|name=ooLocale]>value',
                                              namespaces=_libconf_ns_mapping)


def check_libre_locale(config_file: str, rules: Dict[str, List[str]]) -> float:
    config: Element = lxml.etree.parse(config_file).getroot()
    setup_locale_setting: List[Element] = _setup_locale_selector(config)
    locale_setting: List[Element] = _locale_selector(config)

    setup_locale_setting: str = setup_locale_setting[0].text \
        if len(setup_locale_setting) > 0 \
        else locale_setting[0].text

    return float(any(fnmatch.fnmatchcase(setup_locale_setting, ptn) \
                     for ptn in rules["locale_set"]
                     )
                 )