import re

import mwparserfromhell
from common import dates, endoflife, http, releasedata

DATE_PATTERN = re.compile(r"\d{4}-\d{2}-\d{2}")

with releasedata.ProductData("unrealircd") as product_data:
    response = http.fetch_url("https://www.unrealircd.org/docwiki/index.php?title=History_of_UnrealIRCd_releases&action=raw")
    wikicode = mwparserfromhell.parse(response.text)

    for tr in wikicode.ifilter_tags(matches=lambda node: node.tag == "tr"):
        items = tr.contents.filter_tags(matches=lambda node: node.tag == "td")
        if len(items) < 2:
            continue

        version = items[0].__strip__()
        date_str = items[1].__strip__()
        if endoflife.DEFAULT_VERSION_PATTERN.match(version) and DATE_PATTERN.match(date_str):
            date = dates.parse_date(date_str)
            product_data.declare_version(version, date)