#!/usr/bin/env python3
"""Serve the exported report snapshot to this computer's local network."""
from __future__ import annotations

import argparse
from functools import partial
from http.server import SimpleHTTPRequestHandler, ThreadingHTTPServer
from pathlib import Path

SITE = Path(__file__).resolve().parent / "share_site"


def main() -> None:
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("--host", default="0.0.0.0")
    parser.add_argument("--port", type=int, default=8766)
    args = parser.parse_args()
    if not (SITE / "index.html").exists():
        raise SystemExit("Run build_share_site.py before serving")
    handler = partial(SimpleHTTPRequestHandler, directory=str(SITE))
    server = ThreadingHTTPServer((args.host, args.port), handler)
    print(f"Serving {SITE} on http://{args.host}:{args.port}/", flush=True)
    try:
        server.serve_forever()
    except KeyboardInterrupt:
        pass
    finally:
        server.server_close()


if __name__ == "__main__":
    main()