"""Local fixture webhook receiver: ACK only, no signature or integration verification."""

from http.server import BaseHTTPRequestHandler, HTTPServer


class FixtureWebhookHandler(BaseHTTPRequestHandler):
    def do_POST(self) -> None:
        if self.path != "/notifications":
            self.send_error(404)
            return
        try:
            length = int(self.headers.get("Content-Length", "0"))
        except ValueError:
            self.send_error(400)
            return
        if not 0 <= length <= 8192:
            self.send_error(413)
            return
        self.rfile.read(length)
        self.send_response(202)
        self.end_headers()


if __name__ == "__main__":
    print("Fixture webhook receiver: http://127.0.0.1:9001/notifications", flush=True)
    HTTPServer(("127.0.0.1", 9001), FixtureWebhookHandler).serve_forever()