"""Resolves NINJAPEAR_API_KEY to a concrete enrichment provider instance.
Never imported directly by enrichment_service - always go through
`get_enrichment_provider()` so a future second vendor stays a one-line
config change, matching app/search/factory.py's shape."""

from __future__ import annotations

from app.core.config import Settings, get_settings
from app.enrichment.base import EnrichmentProvider
from app.enrichment.mock import MockEnrichmentProvider


def get_enrichment_provider(settings: Settings | None = None) -> EnrichmentProvider:
    settings = settings or get_settings()

    if settings.ninjapear_api_key:
        from app.enrichment.ninjapear import NinjaPearProvider

        return NinjaPearProvider(settings)

    return MockEnrichmentProvider()