import json
from datetime import datetime

from core.enums import ActivityName, ActivityRefType, Mode
from data.activity_ref import ActivityRef
from data.spot import Spot
from providers.spot.sse_spot_provider import SSESpotProvider


class WWBOTA(SSESpotProvider):
    """Spot provider for Worldwide Bunkers on the Air"""

    SPOTS_URL = "https://api.wwbota.net/spots/"

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

    def _sse_message_to_spot(self, message_data):
        source_spot = json.loads(message_data)
        # Convert to our spot format. First we unpack references, because WWBOTA spots can have more than one for
        # n-fer activations.
        refs = []
        for ref in source_spot["references"]:
            activity_ref = ActivityRef(
                id=ref["reference"],
                sig=ActivityName.WWBOTA,
                name=ref["name"],
                latitude=ref["lat"],
                longitude=ref["long"],
                ref_type=ActivityRefType.BUNKER,
            )
            refs.append(activity_ref)

        spot = Spot(
            source=self.name,
            dx_call=source_spot["call"].upper(),
            de_call=source_spot["spotter"].upper(),
            freq=float(source_spot["freq"]) * 1000000,
            mode=Mode.from_name(source_spot["mode"].upper()) if source_spot.get("mode") else None,
            comment=source_spot["comment"],
            sig=ActivityName.WWBOTA,
            sig_refs=refs,
            time=datetime.fromisoformat(source_spot["time"].replace("Z", "+00:00")).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.
            dx_grid=source_spot["references"][0]["locator"],
            dx_latitude=source_spot["references"][0]["lat"],
            dx_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

    def can_submit_spot(self, activity):
        return activity == ActivityName.WWBOTA

    def submit_spot(self, spot, credentials):
        # TODO: Implement. WWBOTA API docs cover this: https://api.wwbota.org/#tag/Spots/operation/create_spot_spots__post
        raise NotImplementedError("WWBOTA upstream spot submission is not yet implemented")