#!/usr/bin/env python3
"""Minimal HTTP server for the touch-drag StartDragging POC."""
import http.server
import socketserver
import os
import sys

PORT = int(sys.argv[1]) if len(sys.argv) > 1 else 8080

class Handler(http.server.SimpleHTTPRequestHandler):
    def __init__(self, *a, **kw):
        super().__init__(*a, directory=os.path.dirname(os.path.abspath(__file__)), **kw)

    def end_headers(self):
        # Geolocation requires a secure context or localhost; localhost is fine.
        self.send_header("Cache-Control", "no-store")
        super().end_headers()

if __name__ == "__main__":
    socketserver.TCPServer.allow_reuse_address = True
    with socketserver.TCPServer(("127.0.0.1", PORT), Handler) as httpd:
        print(f"serving POC on http://127.0.0.1:{PORT}/poc.html")
        httpd.serve_forever()