from pathlib import Path

# Try to import from pydantic_settings, fall back to pydantic if not available
try:
    from pydantic_settings import BaseSettings
except ImportError:
    from pydantic import BaseSettings


class Settings(BaseSettings):
    PROJECT_NAME: str = "SimpleTodoApp"
    PROJECT_DESCRIPTION: str = (
        "A simple Todo application API built with FastAPI and SQLite"
    )
    PROJECT_VERSION: str = "0.1.0"

    # Database configuration
    DB_DIR: Path = Path("/app") / "storage" / "db"
    SQLALCHEMY_DATABASE_URL: str = f"sqlite:///{DB_DIR}/db.sqlite"

    class Config:
        env_file = ".env"


settings = Settings()

# Create DB directory if it doesn't exist
settings.DB_DIR.mkdir(parents=True, exist_ok=True)