"""Runtime configuration loaded from environment variables."""

from __future__ import annotations

from pathlib import Path

from pydantic_settings import BaseSettings, SettingsConfigDict


class GemsConfig(BaseSettings):
    """Configure persistence, public URLs, cookies, and the HTTP server."""

    model_config = SettingsConfigDict(env_prefix="GEMS_")

    database_path: Path = Path(".gems/gems.sqlite3")
    key_path: Path = Path(".gems/instance.key")
    public_origin: str = "http://127.0.0.1:8082"
    secure_cookies: bool = False
    host: str = "127.0.0.1"
    port: int = 8082


def load_config() -> GemsConfig:
    """Load Gems configuration from defaults and environment variables."""
    return GemsConfig()