import logging

import googlemaps
from settings import GMAPS_API_KEY

logger = logging.getLogger("flat-alert")


class Maps:
    def __init__(self):
        self.gmaps = googlemaps.Client(key=GMAPS_API_KEY)

    def geocode(self, address):
        """Return (lat, lng) or None for a Berlin address string."""
        if not address:
            return None
        try:
            res = self.gmaps.geocode(f"{address}, Berlin, Germany")
            if not res:
                return None
            loc = res[0]["geometry"]["location"]
            return (float(loc["lat"]), float(loc["lng"]))
        except Exception as e:
            logger.warning("geocode failed for %r: %s", address, e)
            return None