import unittest
from types import SimpleNamespace
from unittest.mock import AsyncMock, Mock
from models import AssistantConfig, RuntimeTool, RuntimeToolBinding
from services.brains.prompt_tasks import PromptTaskBridge
from services.tool_executor import ToolExecutor
from services.runtime_variables import DynamicVariableStore


class PromptTaskBridgeTest(unittest.IsolatedAsyncioTestCase):
    async def test_receipt_and_single_terminal_notification(self):
        cfg = AssistantConfig(conversation_id="conv_1", dynamic_variables={"system__agent_id": "asst_1"})
        runtime = SimpleNamespace(session_id="conv_1", transport=object(), tool_executor_factory=None, call_end=SimpleNamespace(ending=False), queue_frame=AsyncMock(), llm=SimpleNamespace(queue_frame=AsyncMock()))
        detach = Mock()
        service = SimpleNamespace(subscribe=Mock(return_value=detach), submit=AsyncMock(return_value={"id": "task_1", "status": "queued"}))
        bridge = PromptTaskBridge(cfg, runtime, ToolExecutor(DynamicVariableStore({})), service)
        tool = RuntimeTool(id="tool_task", name="coding", function_name="coding_task", type="task", definition={"type": "task", "config": {}})
        binding = RuntimeToolBinding(toolId=tool.id, argumentBindings={"instruction": {"source": "model"}})
        functions = bridge.functions(tool, binding)
        callback = AsyncMock()
        await functions[0][1](SimpleNamespace(arguments={"instruction": "修复测试"}, tool_call_id="call_1", result_callback=callback))
        self.assertEqual(callback.await_args.args[0]["status"], "accepted")
        task = {"id": "task_1", "sequence": 3, "updatedAt": "2026-10-23", "inputRequest": {}, "status": "succeeded", "summary": "完成", "result": "测试通过"}
        await bridge.on_task(task)
        await bridge.on_task(task)
        runtime.llm.queue_frame.assert_awaited_once()
        self.assertFalse(runtime.llm.queue_frame.await_args.args[0].interruptible)
        bridge.close()
        detach.assert_called_once()

    async def test_test_runtime_never_submits_a_real_task(self):
        runtime = SimpleNamespace(session_id="conv_1", transport=None, tool_executor_factory=object())
        service = SimpleNamespace(submit=AsyncMock())
        bridge = PromptTaskBridge(AssistantConfig(), runtime, ToolExecutor(DynamicVariableStore({})), service)
        tool = RuntimeTool(id="tool_task", name="coding", function_name="coding_task", type="task", definition={"type": "task", "config": {}})
        callback = AsyncMock()
        await bridge.functions(tool, None)[0][1](SimpleNamespace(result_callback=callback))
        service.submit.assert_not_awaited()
        self.assertEqual(callback.await_args.args[0]["status"], "error")