import os
from pathlib import Path

from pydantic_settings import BaseSettings

# Build paths inside the project
BASE_DIR = Path(__file__).resolve().parent.parent.parent


class Settings(BaseSettings):
    API_V1_STR: str = "/api/v1"
    PROJECT_NAME: str = "Todo App API"
    PROJECT_DESCRIPTION: str = (
        "A simple Todo application API built with FastAPI and SQLite"
    )
    VERSION: str = "0.1.0"

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

    class Config:
        case_sensitive = True
        env_file = os.path.join(BASE_DIR, ".env")


settings = Settings()

# Ensure database directory exists
settings.DB_DIR.mkdir(parents=True, exist_ok=True)