from pathlib import Path
from typing import List

from pydantic_settings import BaseSettings, SettingsConfigDict


class Settings(BaseSettings):
    # Project settings
    PROJECT_NAME: str = "SimpleTodoAPI"
    PROJECT_DESCRIPTION: str = "A simple FastAPI Todo API with SQLite"
    PROJECT_VERSION: str = "0.1.0"

    # CORS
    CORS_ORIGINS: List[str] = ["*"]

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

    model_config = SettingsConfigDict(
        case_sensitive=True,
        env_file=".env",
        env_file_encoding="utf-8",
    )


# Create instance of Settings
settings = Settings()

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