"""Command-line interface for py_dvt_ate."""

from typing import Annotated, Optional

import typer

from py_dvt_ate import __version__

app = typer.Typer(
    name="py-dvt-ate",
    help="Coupled Physics DVT Simulation Platform",
    add_completion=False,
)


def version_callback(value: bool) -> None:
    """Print version and exit."""
    if value:
        typer.echo(f"py-dvt-ate version {__version__}")
        raise typer.Exit()


@app.callback()
def main(
    version: Annotated[
        Optional[bool],
        typer.Option(
            "--version",
            "-v",
            help="Show version and exit.",
            callback=version_callback,
            is_eager=True,
        ),
    ] = None,
) -> None:
    """py-dvt-ate: Coupled Physics DVT Simulation Platform."""


if __name__ == "__main__":
    app()