from pathlib import Path
from pydantic_settings import BaseSettings


class Settings(BaseSettings):
    API_V1_STR: str = "/api/v1"
    PROJECT_NAME: str = "Calculator API"

    # Database settings
    DB_DIR = Path("/app") / "storage" / "db"
    DB_DIR.mkdir(parents=True, exist_ok=True)
    DATABASE_URL: str = f"sqlite:///{DB_DIR}/db.sqlite"

    class Config:
        env_file = ".env"
        case_sensitive = True


settings = Settings()