from datetime import datetime

import pytz

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


# Spot provider for ZLOTA
class ZLOTA(HTTPSpotProvider):
    POLL_INTERVAL_SEC = 120
    SPOTS_URL = "https://ontheair.nz/api/spots?zlota_only=true"
    LIST_URL = "https://ontheair.nz/assets/assets.json"

    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():
            # Frequency is often inconsistent as to whether it's in Hz or kHz. Make a guess.
            freq_hz = float(source_spot["frequency"])
            if freq_hz < 1000000:
                freq_hz = freq_hz * 1000

            # 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="ZLOTA",
                        sig_refs=[SIGRef(id=source_spot["reference"], sig="ZLOTA", name=source_spot["name"])],
                        time=datetime.fromisoformat(source_spot["referenced_time"]).astimezone(pytz.UTC).timestamp())

            new_spots.append(spot)
        return new_spots