from bs4 import BeautifulSoup
from common import dates
from common import endoflife

PRODUCT = "sles"
URL = "https://www.suse.com/lifecycle"


def strip_version(version_str):
    return version_str.strip("SUSE Linux Enterprise Server ").replace(' SP', '.')


def fetch_releases():
    response = endoflife.fetch_url(URL)
    soup = BeautifulSoup(response, features="html5lib")
    products_table = soup.find("tbody", id="productSupportLifecycle")
    # Get rows with SLES products
    sles_header_rows = products_table.find_all("tr", class_="row", attrs={"data-productfilter": "SUSE Linux Enterprise Server"})
    # Extract rows' IDs to find related sub-rows with details (normally hidden
    # until a user expands a section)
    sles_detail_ids = [f"detail{row['id']}" for row in sles_header_rows]

    versions = {}
    # for all release tables
    for detail_id in sles_detail_ids:
        detail_row = products_table.find("tr", id=detail_id)
        # There is a table with info about minor releases and after it
        # optionally a table with info about modules
        minor_versions_table = detail_row.find_all("tbody")[0]
        # The first sub-row is a header, the rest contains info about the first
        # release and later minor releases of a SLES product
        minor_version_rows = minor_versions_table.find_all("tr")[1:]
        for row in minor_version_rows:
            # For each minor release there is an FCS date, general support end
            # date and LTSS end date
            cells = row.find_all("td")
            version = strip_version(cells[0].text)

            try:
                release_date = dates.parse_date(cells[1].text).strftime("%Y-%m-%d")
                versions[version] = release_date
                print(f"{version}: {release_date}")
            except ValueError as e:
                print(f"Ignoring {version}: {e}")
                continue

    return versions


print(f"::group::{PRODUCT}")
versions = fetch_releases()
endoflife.write_releases(PRODUCT, versions)
print("::endgroup::")