"""Top-level package for Simple DDoS."""
# simpleDDoS/cli.py

from typing import Optional

import typer

from simpleDDoS import __app_name__, __version__

app = typer.Typer()

def _version_callback(value: bool) -> None:
    if value:
        typer.echo(f"{__app_name__} v{__version__}")
        raise typer.Exit()

@app.callback()
def main(
        version: Optional[bool] = typer.Option(
            None,
            "--version",
            "-v",
            help="Show the application's version and exit.",
            callback=_version_callback,
            is_eager=True,
        )
) -> None:
    return