import importlib.util
from pathlib import Path


def _load_ws_smoke_module():
    script_path = Path(__file__).resolve().parents[1] / "scripts" / "ws_smoke.py"
    spec = importlib.util.spec_from_file_location("ws_smoke", script_path)
    module = importlib.util.module_from_spec(spec)
    assert spec.loader is not None
    spec.loader.exec_module(module)
    return module


def test_build_payload_can_disable_handoff_note_tool():
    ws_smoke = _load_ws_smoke_module()

    payload = ws_smoke.build_payload(
        message="debug the event flow",
        model="compatible-model",
        handoff_note_enabled=False,
    )

    assert payload["user_message"] == "debug the event flow"
    assert payload["chat_agent"]["model"] == "compatible-model"
    assert payload["event_agent"]["enabled_tools"] == []


def test_parser_defaults_to_blank_model_for_backend_fallback():
    ws_smoke = _load_ws_smoke_module()

    args = ws_smoke.build_parser().parse_args([])

    assert args.model == ""