import os
from pathlib import Path

from .settings import Settings

_env = os.getenv("ENV", "dev")
_env_files = {"dev": ".env", "test": ".env.test", "prod": ".env.prod"}

# 定位项目根目录（config 上两级）
_project_root = Path(__file__).resolve().parent.parent.parent
_env_file = _project_root / _env_files.get(_env, ".env")

if not _env_file.exists():
    raise FileNotFoundError(f".env 文件不存在: {_env_file}")

settings = Settings(_env_file=str(_env_file))

__all__ = ["settings"]