"""The test for light device automation."""
import pytest

from homeassistant.setup import async_setup_component
from homeassistant.components.websocket_api.const import TYPE_RESULT
from homeassistant.helpers import device_registry


from tests.common import (
    MockConfigEntry, mock_device_registry, mock_registry)


@pytest.fixture
def device_reg(hass):
    """Return an empty, loaded, registry."""
    return mock_device_registry(hass)


@pytest.fixture
def entity_reg(hass):
    """Return an empty, loaded, registry."""
    return mock_registry(hass)


def _same_triggers(a, b):
    if len(a) != len(b):
        return False

    for d in a:
        if d not in b:
            return False
    return True


async def test_websocket_get_triggers(
        hass, hass_ws_client, device_reg, entity_reg):
    """Test we get the expected triggers from a light through websocket."""
    await async_setup_component(hass, 'device_automation', {})
    config_entry = MockConfigEntry(domain='test', data={})
    config_entry.add_to_hass(hass)
    device_entry = device_reg.async_get_or_create(
        config_entry_id=config_entry.entry_id,
        connections={
            (device_registry.CONNECTION_NETWORK_MAC, '12:34:56:AB:CD:EF')
        })
    entity_reg.async_get_or_create(
        'light', 'test', '5678', device_id=device_entry.id)
    expected_triggers = [
      {'platform': 'device', 'domain': 'light', 'type': 'turn_off',
       'device_id': device_entry.id, 'entity_id': 'light.test_5678'},
      {'platform': 'device', 'domain': 'light', 'type': 'turn_on',
       'device_id': device_entry.id, 'entity_id': 'light.test_5678'},
    ]

    client = await hass_ws_client(hass)
    await client.send_json({
        'id': 1,
        'type': 'device_automation/list_triggers',
        'device_id': device_entry.id
    })
    msg = await client.receive_json()

    assert msg['id'] == 1
    assert msg['type'] == TYPE_RESULT
    assert msg['success']
    triggers = msg['result']['triggers']
    assert _same_triggers(triggers, expected_triggers)