import re
from datetime import timedelta

from requests_cache import CachedSession
from rss_parser import RSSParser

from core.constants import HTTP_HEADERS
from data.spot import Spot
from spotproviders.http_spot_provider import HTTPSpotProvider


# Spot provider for Wainwrights on the Air
class WOTA(HTTPSpotProvider):
    POLL_INTERVAL_SEC = 120
    SPOTS_URL = "https://www.wota.org.uk/spots_rss.php"
    LIST_URL = "https://www.wota.org.uk/mapping/data/summits.json"
    LIST_CACHE_TIME_DAYS = 30
    LIST_CACHE = CachedSession("cache/wota_data_cache", expire_after=timedelta(days=LIST_CACHE_TIME_DAYS))

    def __init__(self, provider_config):
        super().__init__(provider_config, self.SPOTS_URL, self.POLL_INTERVAL_SEC)

    def http_response_to_spots(self, http_response):
        new_spots = []
        rss = RSSParser.parse(http_response.content.decode())
        # Iterate through source data
        for source_alert in rss.channel.items:
            break
            # TODO: Need to see a live spot to know what this feed looks like

            # Convert to our spot format
            # spot = Spot(source=self.name,
            #             source_id=source_spot["id"],
            #             dx_call=source_spot["activator"].upper(),
            #             de_call=source_spot["spotter"].upper(),
            #             freq=freq_hz,
            #             mode=source_spot["mode"].upper().strip(),
            #             comment=source_spot["comments"],
            #             sig="WOTA",
            #             sig_refs=[source_spot["reference"]],
            #             icon=get_icon_for_sig("WOTA"),
            #             time=datetime.fromisoformat(source_spot["referenced_time"]).astimezone(pytz.UTC).timestamp())

            # WOTA name/lat/lon lookup
            wota_data = self.LIST_CACHE.get(self.LIST_URL, headers=HTTP_HEADERS).json()
            for feature in wota_data["features"]:
                if feature["properties"]["wotaId"] == spot.sig_refs[0]:
                    spot.sig_refs_names = [feature["properties"]["title"]]
                    spot.dx_latitude = feature["geometry"]["coordinates"][1]
                    spot.dx_longitude = feature["geometry"]["coordinates"][0]
                    spot.dx_grid = feature["properties"]["qthLocator"]
                    break
        return new_spots