from types import SimpleNamespace
from unittest.mock import AsyncMock
from uuid import uuid4

import pytest
from fastapi import HTTPException

from app.api.v1.endpoints import agent_messages
from app.auth.project_dependencies import ProjectContext
from app.domain.domain_errors import DomainError
from app.domain.schemas.agent_messages import AgentMessageCreate
from app.main import app


@pytest.fixture
def anyio_backend():
    return "asyncio"


def test_private_message_and_exact_run_routes_are_in_contract():
    paths = app.openapi()["paths"]
    assert "post" in paths["/api/v1/agent-messages"]
    assert "get" in paths["/api/v1/agent-messages/pending"]
    assert "post" in paths["/api/v1/agent-messages/{message_id}/reply"]
    assert "post" in paths["/api/v1/agent-messages/{message_id}/delivery"]
    assert "get" in paths["/api/v1/operational-tasks/{task_id}/runs/{run_id}"]
    parameters = paths["/api/v1/agent-messages"]["get"]["parameters"]
    assert {"session_id", "cursor", "pending_only"} <= {param["name"] for param in parameters}


@pytest.mark.anyio
async def test_message_route_preserves_structured_terminal_rejection(monkeypatch):
    service = SimpleNamespace(create=AsyncMock(side_effect=DomainError(
        "RUN_TERMINAL", "Run no longer accepts messages", status=409)))
    monkeypatch.setattr(agent_messages, "_service", lambda ctx, conn: service)
    context = ProjectContext(uuid4(), "test", uuid4(), "member")
    with pytest.raises(HTTPException) as error:
        await agent_messages.create_agent_message(AgentMessageCreate(
            request_id=uuid4(), task_id=uuid4(), run_id=uuid4(),
            source_session_id="main", text="当前情况？"), ctx=context, conn=object())
    assert error.value.status_code == 409 and error.value.detail["code"] == "RUN_TERMINAL"