"""Data models for journey times processing."""

from dataclasses import dataclass


@dataclass
class Destination:
    """A destination point for journey planning."""

    lat: float
    lon: float
    name: str
    naptan_id: str | None = None

    def to_tfl_location(self) -> str:
        """Convert to TfL API location string."""
        if self.naptan_id:
            return self.naptan_id
        return f"{self.lat},{self.lon}"


@dataclass
class JourneyResult:
    """Result of a journey time calculation for a postcode."""

    postcode: str
    public_transport_easy_minutes: int | None = None
    cycling_minutes: int | None = None
    public_transport_quick_minutes: int | None = None
    error: str | None = None