"""Test qwikswitch sensors."""
import logging

from aiohttp.client_exceptions import ClientError
import pytest

from homeassistant.bootstrap import async_setup_component
from homeassistant.components.qwikswitch import DOMAIN as QWIKSWITCH
from homeassistant.const import EVENT_HOMEASSISTANT_START

from tests.test_util.aiohttp import mock_aiohttp_client

_LOGGER = logging.getLogger(__name__)


class AiohttpClientMockResponseList(list):
    """Return multiple values for aiohttp Mocker.

    aoihttp mocker uses decode to fetch the next value.
    """

    def decode(self, _):
        """Return next item from list."""
        try:
            res = list.pop(self, 0)
            _LOGGER.debug("MockResponseList popped %s: %s", res, self)
            if isinstance(res, Exception):
                raise res
            return res
        except IndexError:
            raise AssertionError("MockResponseList empty")

    async def wait_till_empty(self, hass):
        """Wait until empty."""
        while self:
            await hass.async_block_till_done()
        await hass.async_block_till_done()


LISTEN = AiohttpClientMockResponseList()


@pytest.fixture
def aioclient_mock():
    """HTTP client listen and devices."""
    devices = """[
        {"id":"@000001","name":"Switch 1","type":"rel","val":"OFF",
        "time":"1522777506","rssi":"51%"},
        {"id":"@000002","name":"Light 2","type":"rel","val":"ON",
        "time":"1522777507","rssi":"45%"},
        {"id":"@000003","name":"Dim 3","type":"dim","val":"280c00",
        "time":"1522777544","rssi":"62%"}]"""

    with mock_aiohttp_client() as mock_session:
        mock_session.get("http://127.0.0.1:2020/&listen", content=LISTEN)
        mock_session.get("http://127.0.0.1:2020/&device", text=devices)
        yield mock_session


async def test_binary_sensor_device(hass, aioclient_mock):  # noqa: F811
    """Test a binary sensor device."""
    config = {
        "qwikswitch": {
            "sensors": {"name": "s1", "id": "@a00001", "channel": 1, "type": "imod"}
        }
    }
    await async_setup_component(hass, QWIKSWITCH, config)
    await hass.async_block_till_done()

    state_obj = hass.states.get("binary_sensor.s1")
    assert state_obj.state == "off"

    hass.bus.async_fire(EVENT_HOMEASSISTANT_START)

    LISTEN.append('{"id":"@a00001","cmd":"","data":"4e0e1601","rssi":"61%"}')
    LISTEN.append(ClientError())  # Will cause a sleep

    await hass.async_block_till_done()
    state_obj = hass.states.get("binary_sensor.s1")
    assert state_obj.state == "on"

    LISTEN.append('{"id":"@a00001","cmd":"","data":"4e0e1701","rssi":"61%"}')
    hass.data[QWIKSWITCH]._sleep_task.cancel()
    await LISTEN.wait_till_empty(hass)
    state_obj = hass.states.get("binary_sensor.s1")
    assert state_obj.state == "off"


async def test_sensor_device(hass, aioclient_mock):  # noqa: F811
    """Test a sensor device."""
    config = {
        "qwikswitch": {
            "sensors": {
                "name": "ss1",
                "id": "@a00001",
                "channel": 1,
                "type": "qwikcord",
            }
        }
    }
    await async_setup_component(hass, QWIKSWITCH, config)

    await hass.async_block_till_done()
    state_obj = hass.states.get("sensor.ss1")
    assert state_obj.state == "None"

    hass.bus.async_fire(EVENT_HOMEASSISTANT_START)

    LISTEN.append(
        '{"id":"@a00001","name":"ss1","type":"rel",' '"val":"4733800001a00000"}'
    )

    await hass.async_block_till_done()
    state_obj = hass.states.get("sensor.ss1")
    assert state_obj.state == "416"