r"""Rhino 소켓 서버(포트 9876)에 직접 명령을 보낸다. MCP 도구가 세션에 없을 때 쓴다.

사용: python rhino_call.py get_scene_info
      python rhino_call.py execute_code "<IronPython 코드>"
      python rhino_call.py execute_code @파일경로.py
"""
import json
import socket
import sys


def call(cmd_type, params=None, host="127.0.0.1", port=9876, timeout=300):
    with socket.create_connection((host, port), timeout=timeout) as s:
        s.sendall(json.dumps({"type": cmd_type, "params": params or {}}).encode("utf-8"))
        buf = b""
        while True:
            chunk = s.recv(1 << 20)
            if not chunk:
                break
            buf += chunk
            try:
                return json.loads(buf.decode("utf-8"))
            except ValueError:
                continue
    return json.loads(buf.decode("utf-8"))


if __name__ == "__main__":
    sys.stdout.reconfigure(encoding="utf-8")
    t = sys.argv[1]
    p = {}
    if t == "execute_code":
        code = sys.argv[2]
        if code.startswith("@"):
            code = open(code[1:], encoding="utf-8").read()
        p = {"code": code}
    print(json.dumps(call(t, p), ensure_ascii=False, indent=1)[:6000])