#!/usr/bin/env bash
set -eu

RUNFILES_ROOT="${RUNFILES_DIR:-$0.runfiles}"
WEB_HTML="$(find "$RUNFILES_ROOT" -path '*/infinite_canvas/web/index.html' -print -quit)"

if [[ -z "$WEB_HTML" ]]; then
  echo "Could not locate the infinite canvas web bundle." >&2
  exit 1
fi

WEB_DIR="$(dirname "$WEB_HTML")"
PORT="${1:-4343}"
echo "Serving http://127.0.0.1:${PORT}/index.html"
exec python3 -m http.server "$PORT" --bind 127.0.0.1 --directory "$WEB_DIR"