import pytest
import httpx
from unittest.mock import AsyncMock, patch

from mqtt_home.emqx_api import EmqxApiClient
from mqtt_home.config import Settings


@pytest.fixture
def settings():
    return Settings(
        mqtt_host="localhost",
        emqx_api_url="http://localhost:18083/api/v5",
        emqx_api_key="test-key",
        emqx_api_secret="test-secret",
        database_url="sqlite+aiosqlite:///:memory:",
    )


@pytest.fixture
def emqx_client(settings):
    return EmqxApiClient(settings)


def _make_response(status_code: int, json_data: dict) -> httpx.Response:
    request = httpx.Request("GET", "http://localhost:18083/api/v5/test")
    return httpx.Response(status_code, json=json_data, request=request)


async def test_get_broker_status(emqx_client):
    with patch.object(emqx_client._client, "get", new_callable=AsyncMock) as mock_get:
        mock_get.return_value = _make_response(
            200, {"data": {"uptime": 12345, "version": "5.0.0"}}
        )
        result = await emqx_client.get_broker_status()
        assert result["uptime"] == 12345


async def test_get_clients(emqx_client):
    with patch.object(emqx_client._client, "get", new_callable=AsyncMock) as mock_get:
        mock_get.return_value = _make_response(
            200, {"data": [{"clientid": "dev1", "connected": True}]}
        )
        result = await emqx_client.get_clients()
        assert len(result) == 1
        assert result[0]["clientid"] == "dev1"


async def test_get_topics(emqx_client):
    with patch.object(emqx_client._client, "get", new_callable=AsyncMock) as mock_get:
        mock_get.return_value = _make_response(
            200, {"data": [{"topic": "home/light"}]}
        )
        result = await emqx_client.get_topics()
        assert len(result) == 1