import re
import xml.dom.minidom
from bs4 import BeautifulSoup
from common import http
from common import dates
from common import endoflife

"""Fetch Looker versions from the Google Cloud release notes RSS feed.
"""

ANNOUNCEMENT_PATTERN = re.compile(r"includes\s+the\s+following\s+changes", re.IGNORECASE)
VERSION_PATTERN = re.compile(r"Looker\s+(?P<version>\d+\.\d+)", re.IGNORECASE)

product = endoflife.Product("looker")
print(f"::group::{product.name}")
response = http.fetch_url("https://cloud.google.com/feeds/looker-release-notes.xml")
rss = xml.dom.minidom.parseString(response.text)

for item in rss.getElementsByTagName("entry"):
    content = item.getElementsByTagName("content")[0].firstChild.nodeValue
    content_soup = BeautifulSoup(content, features="html5lib")

    announcement_match = content_soup.find(string=ANNOUNCEMENT_PATTERN)
    if not announcement_match:
        continue

    version_match = VERSION_PATTERN.search(announcement_match.parent.get_text())
    if not version_match:
        continue

    version = version_match.group("version")
    date_str = item.getElementsByTagName("updated")[0].firstChild.nodeValue
    date = dates.parse_datetime(date_str)
    product.declare_version(version, date)

product.write()
print("::endgroup::")