from __future__ import annotations

import argparse
import pathlib


def count(text: str) -> dict[str, int]:
    return {'lines': len(text.splitlines()), 'words': len(text.split()), 'characters': len(text)}


def main() -> int:
    parser = argparse.ArgumentParser()
    parser.add_argument('path', type=pathlib.Path)
    args = parser.parse_args()
    for key, value in count(args.path.read_text(encoding='utf-8')).items():
        print(key + ': ' + str(value))
    return 0


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