"""
Fusion360MCP Add-in (v2)
Registers a CustomEvent so all Fusion API calls run on the main thread.
A TCP socket server (daemon thread) accepts JSON commands and dispatches
them through an EventBridge.
"""
import traceback
import adsk.core
import adsk.fusion
# Globals — prevent GC of handler / server references
_app = None
_ui = None
_bridge = None
_server = None
_handler = None
_log = None
def run(context):
global _app, _ui, _bridge, _server, _handler, _log
try:
_app = adsk.core.Application.get()
_ui = _app.userInterface
# Late imports so the add-in folder is on sys.path
from .server import LOG_PATH, get_logger
from .server.command_handler import CommandHandler
from .server.event_bridge import EventBridge
from .server.socket_server import Fusion360MCPServer
_log = get_logger("main")
_handler = CommandHandler()
_bridge = EventBridge(_app, _handler)
_server = Fusion360MCPServer(_bridge, host="localhost", port=9876)
_server.start()
_log.info("Fusion360MCP loaded - server on localhost:9876 "
"(log: %s)", LOG_PATH)
except Exception:
msg = traceback.format_exc()
if _ui:
_ui.messageBox(f"Fusion360MCP failed to start:\n{msg}")
print(f"Fusion360MCP startup error:\n{msg}")
def stop(context):
global _app, _ui, _bridge, _server, _handler, _log
try:
if _server:
_server.stop()
if _bridge:
_bridge.stop()
except Exception:
traceback.print_exc()
if _log:
_log.info("Fusion360MCP stopped")
_server = None
_bridge = None
_handler = None
