from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    model_config = SettingsConfigDict(env_file=".env", extra="ignore")

    database_url: str = "postgresql+asyncpg://rarelens:rarelens@localhost:5432/rarelens"
    mlflow_tracking_uri: str = "http://localhost:5000"
    model_name: str = "rarelens-pathogenicity"
    model_stage: str = "Production"
    gcs_bucket: str | None = None          # set in GCP; local uses ./data
    pubsub_topic: str | None = None        # "vcf-uploaded" in GCP; local runs pipeline inline


settings = Settings()