from __future__ import annotations

from app.providers.base import BaseReferenceProvider


class GRBProvider(BaseReferenceProvider):
    def __init__(self) -> None:
        super().__init__(
            provider_name="grb",
            display_name="GRB",
            authority_level="authoritative",
            supported_layers=["buildings", "roads", "water", "parcels"],
            supported_geometry_types=["Polygon", "MultiPolygon", "LineString", "MultiLineString"],
            supported_query_modes=["bbox", "persisted_area"],
            fetch_signature="POST /api/v1/projects/{project_id}/datasets/grb/acquire",
            limitation_message=(
                "Alleen expliciet begrensde selecties tot 20 km per zijde worden opgehaald. "
                "Volledige providerdownloads en onbeperkte queries zijn niet toegestaan."
            ),
            attribution="Bron: Grootschalig Referentie Bestand Vlaanderen, Digitaal Vlaanderen",
            license_note="Hergebruik volgens de open-datavoorwaarden en bronvermelding van Digitaal Vlaanderen.",
            configured=True,
        )

    def fetch(self, project_id: str, area_id: str | None, layers: list[str]) -> dict:
        del project_id, area_id, layers
        return {
            "provider": self.provider_name,
            "status": "bounded_request_required",
            "message": (
                "Use POST /api/v1/projects/{project_id}/datasets/grb/acquire with an EPSG:4326 "
                "bounding box and one governed product key."
            ),
        }