#!/usr/bin/env python3
"""HTTP server with CORS headers for cross-origin demo testing."""
import sys
from http.server import HTTPServer, SimpleHTTPRequestHandler

class CORSHandler(SimpleHTTPRequestHandler):
    def end_headers(self):
        self.send_header("Access-Control-Allow-Origin", "*")
        self.send_header("Access-Control-Allow-Methods", "GET, OPTIONS")
        self.send_header("Access-Control-Allow-Headers", "*")
        super().end_headers()

    def do_OPTIONS(self):
        self.send_response(200)
        self.end_headers()

    def log_message(self, format, *args):
        # Suppress request logging to keep test output clean
        pass

if __name__ == "__main__":
    port = int(sys.argv[1]) if len(sys.argv) > 1 else 9090
    directory = sys.argv[2] if len(sys.argv) > 2 else "."
    import os
    os.chdir(directory)
    server = HTTPServer(("", port), CORSHandler)
    print(f"CORS server on http://localhost:{port} serving {directory}")
    server.serve_forever()