"""Test the Z-Wave JS fan platform."""
import pytest
from zwave_js_server.event import Event

from homeassistant.components.fan import ATTR_SPEED, SPEED_MEDIUM

FAN_ENTITY = "fan.in_wall_smart_fan_control"


async def test_fan(hass, client, in_wall_smart_fan_control, integration):
    """Test the fan entity."""
    node = in_wall_smart_fan_control
    state = hass.states.get(FAN_ENTITY)

    assert state
    assert state.state == "off"

    # Test turn on setting speed
    await hass.services.async_call(
        "fan",
        "turn_on",
        {"entity_id": FAN_ENTITY, "speed": SPEED_MEDIUM},
        blocking=True,
    )

    assert len(client.async_send_command.call_args_list) == 1
    args = client.async_send_command.call_args[0][0]
    assert args["command"] == "node.set_value"
    assert args["nodeId"] == 17
    assert args["valueId"] == {
        "commandClassName": "Multilevel Switch",
        "commandClass": 38,
        "endpoint": 0,
        "property": "targetValue",
        "propertyName": "targetValue",
        "metadata": {
            "label": "Target value",
            "max": 99,
            "min": 0,
            "type": "number",
            "readable": True,
            "writeable": True,
            "label": "Target value",
        },
    }
    assert args["value"] == 66

    client.async_send_command.reset_mock()

    # Test setting unknown speed
    with pytest.raises(ValueError):
        await hass.services.async_call(
            "fan",
            "set_speed",
            {"entity_id": FAN_ENTITY, "speed": 99},
            blocking=True,
        )

    client.async_send_command.reset_mock()

    # Test turn on no speed
    await hass.services.async_call(
        "fan",
        "turn_on",
        {"entity_id": FAN_ENTITY},
        blocking=True,
    )

    assert len(client.async_send_command.call_args_list) == 1
    args = client.async_send_command.call_args[0][0]
    assert args["command"] == "node.set_value"
    assert args["nodeId"] == 17
    assert args["valueId"] == {
        "commandClassName": "Multilevel Switch",
        "commandClass": 38,
        "endpoint": 0,
        "property": "targetValue",
        "propertyName": "targetValue",
        "metadata": {
            "label": "Target value",
            "max": 99,
            "min": 0,
            "type": "number",
            "readable": True,
            "writeable": True,
            "label": "Target value",
        },
    }
    assert args["value"] == 255

    client.async_send_command.reset_mock()

    # Test turning off
    await hass.services.async_call(
        "fan",
        "turn_off",
        {"entity_id": FAN_ENTITY},
        blocking=True,
    )

    assert len(client.async_send_command.call_args_list) == 1
    args = client.async_send_command.call_args[0][0]
    assert args["command"] == "node.set_value"
    assert args["nodeId"] == 17
    assert args["valueId"] == {
        "commandClassName": "Multilevel Switch",
        "commandClass": 38,
        "endpoint": 0,
        "property": "targetValue",
        "propertyName": "targetValue",
        "metadata": {
            "label": "Target value",
            "max": 99,
            "min": 0,
            "type": "number",
            "readable": True,
            "writeable": True,
            "label": "Target value",
        },
    }
    assert args["value"] == 0

    client.async_send_command.reset_mock()

    # Test speed update from value updated event
    event = Event(
        type="value updated",
        data={
            "source": "node",
            "event": "value updated",
            "nodeId": 17,
            "args": {
                "commandClassName": "Multilevel Switch",
                "commandClass": 38,
                "endpoint": 0,
                "property": "currentValue",
                "newValue": 99,
                "prevValue": 0,
                "propertyName": "currentValue",
            },
        },
    )
    node.receive_event(event)

    state = hass.states.get(FAN_ENTITY)
    assert state.state == "on"
    assert state.attributes[ATTR_SPEED] == "high"

    client.async_send_command.reset_mock()

    event = Event(
        type="value updated",
        data={
            "source": "node",
            "event": "value updated",
            "nodeId": 17,
            "args": {
                "commandClassName": "Multilevel Switch",
                "commandClass": 38,
                "endpoint": 0,
                "property": "currentValue",
                "newValue": 0,
                "prevValue": 0,
                "propertyName": "currentValue",
            },
        },
    )
    node.receive_event(event)

    state = hass.states.get(FAN_ENTITY)
    assert state.state == "off"
    assert state.attributes[ATTR_SPEED] == "off"