import json
from datetime import datetime

from data.spot import Spot
from spotproviders.sse_spot_provider import SSESpotProvider


# Spot provider for Worldwide Bunkers on the Air
class WWBOTA(SSESpotProvider):
    SPOTS_URL = "https://api.wwbota.net/spots/"

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

    def sse_message_to_spot(self, message):
        source_spot = json.loads(message)
        # Convert to our spot format. First we unpack references, because WWBOTA spots can have more than one for
        # n-fer activations.
        refs = []
        ref_names = []
        for ref in source_spot["references"]:
            refs.append(ref["reference"])
            ref_names.append(ref["name"])

        spot = Spot(source=self.name,
                dx_call=source_spot["call"].upper(),
                de_call=source_spot["spotter"].upper(),
                freq=float(source_spot["freq"]) * 1000000,
                mode=source_spot["mode"].upper(),
                comment=source_spot["comment"],
                sig="WWBOTA",
                sig_refs=refs,
                sig_refs_names=ref_names,
                icon="radiation",
                time=datetime.fromisoformat(source_spot["time"]).timestamp(),
                # WWBOTA spots can contain multiple references for bunkers being activated simultaneously. For
                # now, we will just pick the first one to use as our grid, latitude and longitude.
                grid=source_spot["references"][0]["locator"],
                latitude=source_spot["references"][0]["lat"],
                longitude=source_spot["references"][0]["long"],
                qrt=source_spot["type"] == "QRT")

        # WWBOTA does support a special "Test" spot type, we need to avoid adding that.
        return spot if source_spot["type"] != "Test" else None