"""deCONZ light platform tests."""
from unittest.mock import Mock, patch

from homeassistant import config_entries
from homeassistant.components import deconz
from homeassistant.helpers.dispatcher import async_dispatcher_send
from homeassistant.setup import async_setup_component

import homeassistant.components.light as light

from tests.common import mock_coro


LIGHT = {
    "1": {
        "id": "Light 1 id",
        "name": "Light 1 name",
        "state": {
            "on": True,
            "bri": 255,
            "colormode": "xy",
            "xy": (500, 500),
            "reachable": True,
        },
        "uniqueid": "00:00:00:00:00:00:00:00-00",
    },
    "2": {
        "id": "Light 2 id",
        "name": "Light 2 name",
        "state": {"on": True, "colormode": "ct", "ct": 2500, "reachable": True},
    },
}

GROUP = {
    "1": {
        "id": "Group 1 id",
        "name": "Group 1 name",
        "type": "LightGroup",
        "state": {},
        "action": {},
        "scenes": [],
        "lights": ["1", "2"],
    },
    "2": {
        "id": "Group 2 id",
        "name": "Group 2 name",
        "state": {},
        "action": {},
        "scenes": [],
        "lights": [],
    },
}

SWITCH = {
    "1": {
        "id": "Switch 1 id",
        "name": "Switch 1 name",
        "type": "On/Off plug-in unit",
        "state": {},
    }
}


ENTRY_CONFIG = {
    deconz.config_flow.CONF_API_KEY: "ABCDEF",
    deconz.config_flow.CONF_BRIDGEID: "0123456789",
    deconz.config_flow.CONF_HOST: "1.2.3.4",
    deconz.config_flow.CONF_PORT: 80,
}

ENTRY_OPTIONS = {
    deconz.const.CONF_ALLOW_CLIP_SENSOR: True,
    deconz.const.CONF_ALLOW_DECONZ_GROUPS: True,
}


async def setup_gateway(hass, data, allow_deconz_groups=True):
    """Load the deCONZ light platform."""
    from pydeconz import DeconzSession

    loop = Mock()
    session = Mock()

    ENTRY_OPTIONS[deconz.const.CONF_ALLOW_DECONZ_GROUPS] = allow_deconz_groups

    config_entry = config_entries.ConfigEntry(
        1,
        deconz.DOMAIN,
        "Mock Title",
        ENTRY_CONFIG,
        "test",
        config_entries.CONN_CLASS_LOCAL_PUSH,
        ENTRY_OPTIONS,
    )
    gateway = deconz.DeconzGateway(hass, config_entry)
    gateway.api = DeconzSession(loop, session, **config_entry.data)
    gateway.api.config = Mock()
    hass.data[deconz.DOMAIN] = {gateway.bridgeid: gateway}

    with patch("pydeconz.DeconzSession.async_get_state", return_value=mock_coro(data)):
        await gateway.api.async_load_parameters()

    await hass.config_entries.async_forward_entry_setup(config_entry, "light")
    # To flush out the service call to update the group
    await hass.async_block_till_done()
    return gateway


async def test_platform_manually_configured(hass):
    """Test that we do not discover anything or try to set up a gateway."""
    assert (
        await async_setup_component(
            hass, light.DOMAIN, {"light": {"platform": deconz.DOMAIN}}
        )
        is True
    )
    assert deconz.DOMAIN not in hass.data


async def test_no_lights_or_groups(hass):
    """Test that no lights or groups entities are created."""
    gateway = await setup_gateway(hass, {})
    assert not hass.data[deconz.DOMAIN][gateway.bridgeid].deconz_ids
    assert len(hass.states.async_all()) == 0


async def test_lights_and_groups(hass):
    """Test that lights or groups entities are created."""
    with patch("pydeconz.DeconzSession.async_put_state", return_value=mock_coro(True)):
        gateway = await setup_gateway(hass, {"lights": LIGHT, "groups": GROUP})
    assert "light.light_1_name" in gateway.deconz_ids
    assert "light.light_2_name" in gateway.deconz_ids
    assert "light.group_1_name" in gateway.deconz_ids
    assert "light.group_2_name" not in gateway.deconz_ids
    assert len(hass.states.async_all()) == 4

    lamp_1 = hass.states.get("light.light_1_name")
    assert lamp_1 is not None
    assert lamp_1.state == "on"
    assert lamp_1.attributes["brightness"] == 255
    assert lamp_1.attributes["hs_color"] == (224.235, 100.0)

    light_2 = hass.states.get("light.light_2_name")
    assert light_2 is not None
    assert light_2.state == "on"
    assert light_2.attributes["color_temp"] == 2500

    gateway.api.lights["1"].async_update({})

    await hass.services.async_call(
        "light",
        "turn_on",
        {
            "entity_id": "light.light_1_name",
            "color_temp": 2500,
            "brightness": 200,
            "transition": 5,
            "flash": "short",
            "effect": "colorloop",
        },
        blocking=True,
    )
    await hass.services.async_call(
        "light",
        "turn_on",
        {
            "entity_id": "light.light_1_name",
            "hs_color": (20, 30),
            "flash": "long",
            "effect": "None",
        },
        blocking=True,
    )
    await hass.services.async_call(
        "light",
        "turn_off",
        {"entity_id": "light.light_1_name", "transition": 5, "flash": "short"},
        blocking=True,
    )
    await hass.services.async_call(
        "light",
        "turn_off",
        {"entity_id": "light.light_1_name", "flash": "long"},
        blocking=True,
    )


async def test_add_new_light(hass):
    """Test successful creation of light entities."""
    gateway = await setup_gateway(hass, {})
    light = Mock()
    light.name = "name"
    light.register_async_callback = Mock()
    async_dispatcher_send(hass, gateway.async_event_new_device("light"), [light])
    await hass.async_block_till_done()
    assert "light.name" in gateway.deconz_ids


async def test_add_new_group(hass):
    """Test successful creation of group entities."""
    gateway = await setup_gateway(hass, {})
    group = Mock()
    group.name = "name"
    group.register_async_callback = Mock()
    async_dispatcher_send(hass, gateway.async_event_new_device("group"), [group])
    await hass.async_block_till_done()
    assert "light.name" in gateway.deconz_ids


async def test_do_not_add_deconz_groups(hass):
    """Test that clip sensors can be ignored."""
    gateway = await setup_gateway(hass, {}, allow_deconz_groups=False)
    group = Mock()
    group.name = "name"
    group.register_async_callback = Mock()
    async_dispatcher_send(hass, gateway.async_event_new_device("group"), [group])
    await hass.async_block_till_done()
    assert len(gateway.deconz_ids) == 0


async def test_no_switch(hass):
    """Test that a switch doesn't get created as a light entity."""
    gateway = await setup_gateway(hass, {"lights": SWITCH})
    assert len(gateway.deconz_ids) == 0
    assert len(hass.states.async_all()) == 0


async def test_unload_light(hass):
    """Test that it works to unload switch entities."""
    gateway = await setup_gateway(hass, {"lights": LIGHT, "groups": GROUP})

    await gateway.async_reset()

    # Group.all_lights will not be removed
    assert len(hass.states.async_all()) == 1
