"""Download official plantuml.jar into md2gost/vendor (for exe builds)."""

from __future__ import annotations

import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
if str(ROOT) not in sys.path:
    sys.path.insert(0, str(ROOT))

from md2gost.diagram_renderer import PLANTUML_JAR_URL, fetch_plantuml_jar, vendor_plantuml_path


def main() -> int:
    dest = vendor_plantuml_path()
    print(f"PlantUML: {PLANTUML_JAR_URL}")
    print(f"Куда:     {dest}")
    if dest.is_file() and dest.stat().st_size > 1000:
        print("Уже скачан.")
        return 0
    if fetch_plantuml_jar(dest):
        print(f"Готово: {dest} ({dest.stat().st_size} байт)")
        return 0
    print("Не удалось скачать plantuml.jar (exe соберётся, диаграммы пойдут через kroki.io).")
    return 0


if __name__ == "__main__":
    raise SystemExit(main())