"""The tests for the input_boolean component."""
# pylint: disable=protected-access
import asyncio
import logging
from unittest.mock import patch

from homeassistant.components.input_boolean import CONF_INITIAL, DOMAIN, is_on
from homeassistant.const import (
    ATTR_ENTITY_ID,
    ATTR_FRIENDLY_NAME,
    ATTR_ICON,
    SERVICE_RELOAD,
    SERVICE_TOGGLE,
    SERVICE_TURN_OFF,
    SERVICE_TURN_ON,
    STATE_OFF,
    STATE_ON,
)
from homeassistant.core import Context, CoreState, State
from homeassistant.setup import async_setup_component

from tests.common import mock_component, mock_restore_cache

_LOGGER = logging.getLogger(__name__)


async def test_config(hass):
    """Test config."""
    invalid_configs = [None, 1, {}, {"name with space": None}]

    for cfg in invalid_configs:
        assert not await async_setup_component(hass, DOMAIN, {DOMAIN: cfg})


async def test_methods(hass):
    """Test is_on, turn_on, turn_off methods."""
    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {"test_1": None}})
    entity_id = "input_boolean.test_1"

    assert not is_on(hass, entity_id)

    await hass.services.async_call(DOMAIN, SERVICE_TURN_ON, {ATTR_ENTITY_ID: entity_id})

    await hass.async_block_till_done()

    assert is_on(hass, entity_id)

    await hass.services.async_call(
        DOMAIN, SERVICE_TURN_OFF, {ATTR_ENTITY_ID: entity_id}
    )

    await hass.async_block_till_done()

    assert not is_on(hass, entity_id)

    await hass.services.async_call(DOMAIN, SERVICE_TOGGLE, {ATTR_ENTITY_ID: entity_id})

    await hass.async_block_till_done()

    assert is_on(hass, entity_id)


async def test_config_options(hass):
    """Test configuration options."""
    count_start = len(hass.states.async_entity_ids())

    _LOGGER.debug("ENTITIES @ start: %s", hass.states.async_entity_ids())

    assert await async_setup_component(
        hass,
        DOMAIN,
        {
            DOMAIN: {
                "test_1": None,
                "test_2": {"name": "Hello World", "icon": "mdi:work", "initial": True},
            }
        },
    )

    _LOGGER.debug("ENTITIES: %s", hass.states.async_entity_ids())

    assert count_start + 2 == len(hass.states.async_entity_ids())

    state_1 = hass.states.get("input_boolean.test_1")
    state_2 = hass.states.get("input_boolean.test_2")

    assert state_1 is not None
    assert state_2 is not None

    assert STATE_OFF == state_1.state
    assert ATTR_ICON not in state_1.attributes
    assert ATTR_FRIENDLY_NAME not in state_1.attributes

    assert STATE_ON == state_2.state
    assert "Hello World" == state_2.attributes.get(ATTR_FRIENDLY_NAME)
    assert "mdi:work" == state_2.attributes.get(ATTR_ICON)


@asyncio.coroutine
def test_restore_state(hass):
    """Ensure states are restored on startup."""
    mock_restore_cache(
        hass,
        (
            State("input_boolean.b1", "on"),
            State("input_boolean.b2", "off"),
            State("input_boolean.b3", "on"),
        ),
    )

    hass.state = CoreState.starting
    mock_component(hass, "recorder")

    yield from async_setup_component(hass, DOMAIN, {DOMAIN: {"b1": None, "b2": None}})

    state = hass.states.get("input_boolean.b1")
    assert state
    assert state.state == "on"

    state = hass.states.get("input_boolean.b2")
    assert state
    assert state.state == "off"


@asyncio.coroutine
def test_initial_state_overrules_restore_state(hass):
    """Ensure states are restored on startup."""
    mock_restore_cache(
        hass, (State("input_boolean.b1", "on"), State("input_boolean.b2", "off"))
    )

    hass.state = CoreState.starting

    yield from async_setup_component(
        hass,
        DOMAIN,
        {DOMAIN: {"b1": {CONF_INITIAL: False}, "b2": {CONF_INITIAL: True}}},
    )

    state = hass.states.get("input_boolean.b1")
    assert state
    assert state.state == "off"

    state = hass.states.get("input_boolean.b2")
    assert state
    assert state.state == "on"


async def test_input_boolean_context(hass, hass_admin_user):
    """Test that input_boolean context works."""
    assert await async_setup_component(
        hass, "input_boolean", {"input_boolean": {"ac": {CONF_INITIAL: True}}}
    )

    state = hass.states.get("input_boolean.ac")
    assert state is not None

    await hass.services.async_call(
        "input_boolean",
        "turn_off",
        {"entity_id": state.entity_id},
        True,
        Context(user_id=hass_admin_user.id),
    )

    state2 = hass.states.get("input_boolean.ac")
    assert state2 is not None
    assert state.state != state2.state
    assert state2.context.user_id == hass_admin_user.id


async def test_reload(hass, hass_admin_user):
    """Test reload service."""
    count_start = len(hass.states.async_entity_ids())

    _LOGGER.debug("ENTITIES @ start: %s", hass.states.async_entity_ids())

    assert await async_setup_component(
        hass,
        DOMAIN,
        {
            DOMAIN: {
                "test_1": None,
                "test_2": {"name": "Hello World", "icon": "mdi:work", "initial": True},
            }
        },
    )

    _LOGGER.debug("ENTITIES: %s", hass.states.async_entity_ids())

    assert count_start + 2 == len(hass.states.async_entity_ids())

    state_1 = hass.states.get("input_boolean.test_1")
    state_2 = hass.states.get("input_boolean.test_2")
    state_3 = hass.states.get("input_boolean.test_3")

    assert state_1 is not None
    assert state_2 is not None
    assert state_3 is None
    assert STATE_ON == state_2.state

    with patch(
        "homeassistant.config.load_yaml_config_file",
        autospec=True,
        return_value={
            DOMAIN: {
                "test_2": {
                    "name": "Hello World reloaded",
                    "icon": "mdi:work_reloaded",
                    "initial": False,
                },
                "test_3": None,
            }
        },
    ):
        with patch("homeassistant.config.find_config_file", return_value=""):
            await hass.services.async_call(
                DOMAIN,
                SERVICE_RELOAD,
                blocking=True,
                context=Context(user_id=hass_admin_user.id),
            )
            await hass.async_block_till_done()

    assert count_start + 2 == len(hass.states.async_entity_ids())

    state_1 = hass.states.get("input_boolean.test_1")
    state_2 = hass.states.get("input_boolean.test_2")
    state_3 = hass.states.get("input_boolean.test_3")

    assert state_1 is None
    assert state_2 is not None
    assert state_3 is not None

    assert STATE_OFF == state_2.state
    assert "Hello World reloaded" == state_2.attributes.get(ATTR_FRIENDLY_NAME)
    assert "mdi:work_reloaded" == state_2.attributes.get(ATTR_ICON)