from pathlib import Path
from typing import List, ClassVar

from pydantic import BaseModel


class Settings(BaseModel):
    PROJECT_NAME: str = "SimpleTodo API"
    VERSION: str = "0.1.0"
    DESCRIPTION: str = "A simple Todo API built with FastAPI and SQLite"
    CORS_ORIGINS: List[str] = ["*"]
    
    # Database settings
    DB_DIR: ClassVar[Path] = Path("/app") / "storage" / "db"
    DB_DIR.mkdir(parents=True, exist_ok=True)
    DATABASE_URL: str = f"sqlite:///{DB_DIR}/db.sqlite"


settings = Settings()