import re
from datetime import datetime

import pytz

from core.sig_utils import get_icon_for_sig, get_ref_regex_for_sig
from data.sig_ref import SIGRef
from data.spot import Spot
from spotproviders.http_spot_provider import HTTPSpotProvider


# Spot provider for Parks on the Air
class POTA(HTTPSpotProvider):
    POLL_INTERVAL_SEC = 120
    SPOTS_URL = "https://api.pota.app/spot/activator"
    # Might need to look up extra park data
    PARK_URL_ROOT = "https://api.pota.app/park/"

    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 = []
        # Iterate through source data
        for source_spot in http_response.json():
            # Convert to our spot format
            spot = Spot(source=self.name,
                        source_id=source_spot["spotId"],
                        dx_call=source_spot["activator"].upper(),
                        de_call=source_spot["spotter"].upper(),
                        freq=float(source_spot["frequency"]) * 1000,
                        mode=source_spot["mode"].upper(),
                        comment=source_spot["comments"],
                        sig_refs=[SIGRef(id=source_spot["reference"], sig="POTA", name=source_spot["name"])],
                        time=datetime.strptime(source_spot["spotTime"], "%Y-%m-%dT%H:%M:%S").replace(
                            tzinfo=pytz.UTC).timestamp(),
                        dx_grid=source_spot["grid6"],
                        dx_latitude=source_spot["latitude"],
                        dx_longitude=source_spot["longitude"])

            # Sometimes we can get other refs in the comments for n-fer activations, extract them
            all_comment_refs = re.findall(get_ref_regex_for_sig("POTA"), spot.comment)
            for r in all_comment_refs:
                if r not in list(map(lambda ref: ref.id, spot.sig_refs)):
                    spot.sig_refs.append(SIGRef(id=r.upper(), sig="POTA"))

            # Add to our list. Don't worry about de-duping, removing old spots etc. at this point; other code will do
            # that for us.
            new_spots.append(spot)
        return new_spots