#!/usr/bin/env python3

import datetime
import logging
import re
from typing import Dict, List, Optional
import xml

from dateutil.parser import parse

import generic_news_rss_renderer as gnrss


logger = logging.getLogger(__name__)


class bellevue_city_calendar_renderer(gnrss.generic_news_rss_renderer):
    """Read the Bellevue City Calendar feed."""

    def __init__(
        self,
        name_to_timeout_dict: Dict[str, int],
        feed_site: str,
        feed_uris: List[str],
        page_title: str,
    ):
        super().__init__(name_to_timeout_dict, feed_site, feed_uris, page_title)

    def get_headlines_page_prefix(self) -> str:
        return "bellevue-calendar"

    def get_details_page_prefix(self) -> str:
        return "bellevue-calendar-details"

    def should_use_https(self) -> bool:
        return True

    def get_event_time(
        self, item: xml.etree.ElementTree.Element
    ) -> Optional[datetime.datetime]:
        return parse(self.find_pubdate(item))

    def find_pubdate(self, item: xml.etree.ElementTree.Element) -> Optional[str]:
        descr = item.findtext("description")
        if descr is None:
            return None
        m = re.search(r'time datetime="([^"]+)"', descr)
        if m is None:
            return None
        return m.group(1)

    def item_is_interesting_for_headlines(
        self, title: str, description: str, item: xml.etree.ElementTree.Element
    ) -> bool:
        if "City Council" in title:
            return False
        if "City Offices Closed" in title:
            return False
        if "Regular Meeting" in title:
            return False
        if "Commission" in title:
            return False
        date = self.get_event_time(item)
        if date is None:
            return False
        tzinfo = date.tzinfo
        now = datetime.datetime.now(tzinfo)
        delta = (now - date).total_seconds() / (60 * 60 * 24)
        return delta < 0

    def do_details(self) -> bool:
        logger.debug("No Bellevue city calendar items are interesting for articles...")
        return False

    def item_is_interesting_for_article(
        self, title: str, description: str, item: xml.etree.ElementTree.Element
    ) -> bool:
        logger.debug("No Bellevue city calendar items are interesting for articles...")
        return False


# Test
# x = bellevue_city_calendar_renderer(
#   {"Fetch News" : 1,
#    "Shuffle News" : 1},
#   "bellevuewa.gov",
#   [ "/calendar/events.xml" ],
#   "Test" )
# if x.fetch_news() == 0:
#    print("Error fetching news, no items fetched.")
# else:
#    x.shuffle_news()