import csv

from pyhamtools.locator import latlong_to_locator

from data.sig_ref import SIGRef
from sigrefdataproviders.file_download_sig_ref_data_provider import FileDownloadSIGRefDataProvider


class SOTA(FileDownloadSIGRefDataProvider):
    """SIG ref data provider for Summits on the Air"""

    POLL_INTERVAL_DAYS = 30
    SIG = "SOTA"
    DATA_URL = "https://storage.sota.org.uk/summitslist.csv"

    def __init__(self, provider_config):
        super().__init__(self.SIG, provider_config, self.DATA_URL, self.POLL_INTERVAL_DAYS)

    def _http_response_to_data(self, http_response):
        new_data = []
        for row in csv.DictReader(http_response.content.decode("utf-8-sig").splitlines()[1:]):
            ref_id = row["SummitCode"]
            latitude = float(row["Latitude"]) if "Latitude" in row and row["Latitude"] != "" else None
            longitude = float(row["Longitude"]) if "Longitude" in row and row["Longitude"] != "" else None
            ref = SIGRef(sig=self.SIG, id=ref_id, name=row["SummitName"] if "SummitName" in row else None,
                                      url="https://www.sotadata.org.uk/en/summit/" + ref_id,
                                      latitude=latitude,
                                      longitude=longitude,
                                      activation_score=int(row["Points"]) if "Points" in row else None)
            if latitude and longitude:
                ref.grid = latlong_to_locator(latitude, longitude, 6)
            new_data.append(ref)

        return new_data