import re

from bs4 import BeautifulSoup
from common import dates, endoflife, http, releasedata

"""Fetches Lua releases from lua.org."""

RELEASED_AT_PATTERN = re.compile(r"Lua\s*(?P<release>\d+\.\d+)\s*was\s*released\s*on\s*(?P<release_date>\d+\s*\w+\s*\d{4})")
VERSION_PATTERN = re.compile(r"(?P<version>\d+\.\d+\.\d+),\s*released\s*on\s*(?P<version_date>\d+\s*\w+\s*\d{4})")

for config in endoflife.list_configs_from_argv():
    with releasedata.ProductData(config.product) as product_data:
        page = http.fetch_url(config.url)
        soup = BeautifulSoup(page.text, 'html.parser')
        page_text = soup.text # HTML is broken, no way to parse it with beautifulsoup

        for release_match in RELEASED_AT_PATTERN.finditer(page_text):
            release = release_match.group('release')
            release_date = dates.parse_date(release_match.group('release_date'))
            product_data.get_release(release).set_release_date(release_date)

        for version_match in VERSION_PATTERN.finditer(page_text):
            version = version_match.group('version')
            version_date = dates.parse_date(version_match.group('version_date'))
            product_data.declare_version(version, version_date)