"""
Configuration definition.

Converts per-run (environment) variables and config files into the
"python world" using `pydantic`.

Pydantic models might have convenience methods attached.
"""

from pathlib import Path

from pydantic import BaseSettings


class Settings(BaseSettings):
    """
    Per-run settings
    """

    production_mode: bool = False
    data_dir: Path = Path("./tmp")
    config_file_name: Path = Path("config.json")
    api_v1_prefix: str = "api/v1"
    openapi_url: str = "/openapi.json"
    docs_url: str | None = "/docs"
    redoc_url: str | None = "/redoc"

    @property
    def config_file(self) -> Path:
        return self.data_dir.joinpath(self.config_file_name)


SETTINGS = Settings()