"""Main entrypoint for the modularized ADC plotter."""

from __future__ import annotations

import sys

from rfg_adc_plotter.cli import build_parser


def main() -> None:
    args = build_parser().parse_args()
    if args.backend == "mpl":
        sys.stderr.write("[error] Matplotlib backend removed. Use --backend pg or --backend auto.\n")
        raise SystemExit(2)

    from rfg_adc_plotter.gui.pyqtgraph_backend import run_pyqtgraph

    try:
        run_pyqtgraph(args)
    except Exception as exc:
        sys.stderr.write(f"[error] PyQtGraph бэкенд недоступен: {exc}\n")
        raise SystemExit(1) from exc


if __name__ == "__main__":
    main()