import os
from typing import Optional
from dataclasses import dataclass

try:
    # Load variables from a local .env if present
    from dotenv import load_dotenv  # type: ignore

    load_dotenv()
except Exception:
    # If python-dotenv isn't installed, skip silently. Env vars still work.
    pass


@dataclass
class Settings:
    airouter_api_key: Optional[str] = os.getenv("AIROUTER_APIKEY")
    aliyun_api_key: Optional[str] = os.getenv("ALIYUN_APIKEY")
    upload_path: Optional[str] = os.getenv(
        "UPLOAD_PATH", "https://api.piaoquantv.com/ad/file/upload"
    )
    base_url: Optional[str] = os.getenv("BASE_URL")


def get_settings() -> Settings:
    return Settings()