from __future__ import annotations

import curses
from functools import partial
from typing import Optional

from .app import PiApp


def launch_pi_ui(max_digits: Optional[int] = None) -> None:
    """Launch the curses dashboard for streaming π digits."""
    wrapper = partial(_run_curses_app, max_digits=max_digits)
    curses.wrapper(wrapper)  # type: ignore[arg-type]


def _run_curses_app(stdscr: "curses._CursesWindow", max_digits: Optional[int]) -> None:
    app = PiApp(stdscr, max_digits=max_digits)
    app.run()