"""The tests for Core components."""
# pylint: disable=protected-access
import unittest
from unittest.mock import patch, Mock

import yaml

import homeassistant.core as ha
from homeassistant import config
from homeassistant.const import (
    ATTR_ENTITY_ID,
    STATE_ON,
    STATE_OFF,
    SERVICE_HOMEASSISTANT_RESTART,
    SERVICE_HOMEASSISTANT_STOP,
    SERVICE_TURN_ON,
    SERVICE_TURN_OFF,
    SERVICE_TOGGLE,
    EVENT_CORE_CONFIG_UPDATE,
)
import homeassistant.components as comps
from homeassistant.setup import async_setup_component
from homeassistant.components.homeassistant import (
    SERVICE_CHECK_CONFIG,
    SERVICE_RELOAD_CORE_CONFIG,
)
import homeassistant.helpers.intent as intent
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers import entity
from homeassistant.util.async_ import run_coroutine_threadsafe

from tests.common import (
    get_test_home_assistant,
    mock_service,
    patch_yaml_files,
    mock_coro,
    async_mock_service,
    async_capture_events,
)


def turn_on(hass, entity_id=None, **service_data):
    """Turn specified entity on if possible.

    This is a legacy helper method. Do not use it for new tests.
    """
    if entity_id is not None:
        service_data[ATTR_ENTITY_ID] = entity_id

    hass.services.call(ha.DOMAIN, SERVICE_TURN_ON, service_data)


def turn_off(hass, entity_id=None, **service_data):
    """Turn specified entity off.

    This is a legacy helper method. Do not use it for new tests.
    """
    if entity_id is not None:
        service_data[ATTR_ENTITY_ID] = entity_id

    hass.services.call(ha.DOMAIN, SERVICE_TURN_OFF, service_data)


def toggle(hass, entity_id=None, **service_data):
    """Toggle specified entity.

    This is a legacy helper method. Do not use it for new tests.
    """
    if entity_id is not None:
        service_data[ATTR_ENTITY_ID] = entity_id

    hass.services.call(ha.DOMAIN, SERVICE_TOGGLE, service_data)


def stop(hass):
    """Stop Home Assistant.

    This is a legacy helper method. Do not use it for new tests.
    """
    hass.services.call(ha.DOMAIN, SERVICE_HOMEASSISTANT_STOP)


def restart(hass):
    """Stop Home Assistant.

    This is a legacy helper method. Do not use it for new tests.
    """
    hass.services.call(ha.DOMAIN, SERVICE_HOMEASSISTANT_RESTART)


def check_config(hass):
    """Check the config files.

    This is a legacy helper method. Do not use it for new tests.
    """
    hass.services.call(ha.DOMAIN, SERVICE_CHECK_CONFIG)


def reload_core_config(hass):
    """Reload the core config.

    This is a legacy helper method. Do not use it for new tests.
    """
    hass.services.call(ha.DOMAIN, SERVICE_RELOAD_CORE_CONFIG)


class TestComponentsCore(unittest.TestCase):
    """Test homeassistant.components module."""

    # pylint: disable=invalid-name
    def setUp(self):
        """Set up things to be run when tests are started."""
        self.hass = get_test_home_assistant()
        assert run_coroutine_threadsafe(
            async_setup_component(self.hass, "homeassistant", {}), self.hass.loop
        ).result()

        self.hass.states.set("light.Bowl", STATE_ON)
        self.hass.states.set("light.Ceiling", STATE_OFF)

    # pylint: disable=invalid-name
    def tearDown(self):
        """Stop everything that was started."""
        self.hass.stop()

    def test_is_on(self):
        """Test is_on method."""
        assert comps.is_on(self.hass, "light.Bowl")
        assert not comps.is_on(self.hass, "light.Ceiling")
        assert comps.is_on(self.hass)
        assert not comps.is_on(self.hass, "non_existing.entity")

    def test_turn_on_without_entities(self):
        """Test turn_on method without entities."""
        calls = mock_service(self.hass, "light", SERVICE_TURN_ON)
        turn_on(self.hass)
        self.hass.block_till_done()
        assert 0 == len(calls)

    def test_turn_on(self):
        """Test turn_on method."""
        calls = mock_service(self.hass, "light", SERVICE_TURN_ON)
        turn_on(self.hass, "light.Ceiling")
        self.hass.block_till_done()
        assert 1 == len(calls)

    def test_turn_off(self):
        """Test turn_off method."""
        calls = mock_service(self.hass, "light", SERVICE_TURN_OFF)
        turn_off(self.hass, "light.Bowl")
        self.hass.block_till_done()
        assert 1 == len(calls)

    def test_toggle(self):
        """Test toggle method."""
        calls = mock_service(self.hass, "light", SERVICE_TOGGLE)
        toggle(self.hass, "light.Bowl")
        self.hass.block_till_done()
        assert 1 == len(calls)

    @patch("homeassistant.config.os.path.isfile", Mock(return_value=True))
    def test_reload_core_conf(self):
        """Test reload core conf service."""
        ent = entity.Entity()
        ent.entity_id = "test.entity"
        ent.hass = self.hass
        ent.schedule_update_ha_state()
        self.hass.block_till_done()

        state = self.hass.states.get("test.entity")
        assert state is not None
        assert state.state == "unknown"
        assert state.attributes == {}

        files = {
            config.YAML_CONFIG_FILE: yaml.dump(
                {
                    ha.DOMAIN: {
                        "latitude": 10,
                        "longitude": 20,
                        "customize": {"test.Entity": {"hello": "world"}},
                    }
                }
            )
        }
        with patch_yaml_files(files, True):
            reload_core_config(self.hass)
            self.hass.block_till_done()

        assert self.hass.config.latitude == 10
        assert self.hass.config.longitude == 20

        ent.schedule_update_ha_state()
        self.hass.block_till_done()

        state = self.hass.states.get("test.entity")
        assert state is not None
        assert state.state == "unknown"
        assert state.attributes.get("hello") == "world"

    @patch("homeassistant.config.os.path.isfile", Mock(return_value=True))
    @patch("homeassistant.components.homeassistant._LOGGER.error")
    @patch("homeassistant.config.async_process_ha_core_config")
    def test_reload_core_with_wrong_conf(self, mock_process, mock_error):
        """Test reload core conf service."""
        files = {config.YAML_CONFIG_FILE: yaml.dump(["invalid", "config"])}
        with patch_yaml_files(files, True):
            reload_core_config(self.hass)
            self.hass.block_till_done()

        assert mock_error.called
        assert mock_process.called is False

    @patch("homeassistant.core.HomeAssistant.async_stop", return_value=mock_coro())
    def test_stop_homeassistant(self, mock_stop):
        """Test stop service."""
        stop(self.hass)
        self.hass.block_till_done()
        assert mock_stop.called

    @patch("homeassistant.core.HomeAssistant.async_stop", return_value=mock_coro())
    @patch("homeassistant.config.async_check_ha_config_file", return_value=mock_coro())
    def test_restart_homeassistant(self, mock_check, mock_restart):
        """Test stop service."""
        restart(self.hass)
        self.hass.block_till_done()
        assert mock_restart.called
        assert mock_check.called

    @patch("homeassistant.core.HomeAssistant.async_stop", return_value=mock_coro())
    @patch(
        "homeassistant.config.async_check_ha_config_file",
        side_effect=HomeAssistantError("Test error"),
    )
    def test_restart_homeassistant_wrong_conf(self, mock_check, mock_restart):
        """Test stop service."""
        restart(self.hass)
        self.hass.block_till_done()
        assert mock_check.called
        assert not mock_restart.called

    @patch("homeassistant.core.HomeAssistant.async_stop", return_value=mock_coro())
    @patch("homeassistant.config.async_check_ha_config_file", return_value=mock_coro())
    def test_check_config(self, mock_check, mock_stop):
        """Test stop service."""
        check_config(self.hass)
        self.hass.block_till_done()
        assert mock_check.called
        assert not mock_stop.called


async def test_turn_on_intent(hass):
    """Test HassTurnOn intent."""
    result = await async_setup_component(hass, "homeassistant", {})
    assert result

    hass.states.async_set("light.test_light", "off")
    calls = async_mock_service(hass, "light", SERVICE_TURN_ON)

    response = await intent.async_handle(
        hass, "test", "HassTurnOn", {"name": {"value": "test light"}}
    )
    await hass.async_block_till_done()

    assert response.speech["plain"]["speech"] == "Turned test light on"
    assert len(calls) == 1
    call = calls[0]
    assert call.domain == "light"
    assert call.service == "turn_on"
    assert call.data == {"entity_id": ["light.test_light"]}


async def test_turn_off_intent(hass):
    """Test HassTurnOff intent."""
    result = await async_setup_component(hass, "homeassistant", {})
    assert result

    hass.states.async_set("light.test_light", "on")
    calls = async_mock_service(hass, "light", SERVICE_TURN_OFF)

    response = await intent.async_handle(
        hass, "test", "HassTurnOff", {"name": {"value": "test light"}}
    )
    await hass.async_block_till_done()

    assert response.speech["plain"]["speech"] == "Turned test light off"
    assert len(calls) == 1
    call = calls[0]
    assert call.domain == "light"
    assert call.service == "turn_off"
    assert call.data == {"entity_id": ["light.test_light"]}


async def test_toggle_intent(hass):
    """Test HassToggle intent."""
    result = await async_setup_component(hass, "homeassistant", {})
    assert result

    hass.states.async_set("light.test_light", "off")
    calls = async_mock_service(hass, "light", SERVICE_TOGGLE)

    response = await intent.async_handle(
        hass, "test", "HassToggle", {"name": {"value": "test light"}}
    )
    await hass.async_block_till_done()

    assert response.speech["plain"]["speech"] == "Toggled test light"
    assert len(calls) == 1
    call = calls[0]
    assert call.domain == "light"
    assert call.service == "toggle"
    assert call.data == {"entity_id": ["light.test_light"]}


async def test_turn_on_multiple_intent(hass):
    """Test HassTurnOn intent with multiple similar entities.

    This tests that matching finds the proper entity among similar names.
    """
    result = await async_setup_component(hass, "homeassistant", {})
    assert result

    hass.states.async_set("light.test_light", "off")
    hass.states.async_set("light.test_lights_2", "off")
    hass.states.async_set("light.test_lighter", "off")
    calls = async_mock_service(hass, "light", SERVICE_TURN_ON)

    response = await intent.async_handle(
        hass, "test", "HassTurnOn", {"name": {"value": "test lights"}}
    )
    await hass.async_block_till_done()

    assert response.speech["plain"]["speech"] == "Turned test lights 2 on"
    assert len(calls) == 1
    call = calls[0]
    assert call.domain == "light"
    assert call.service == "turn_on"
    assert call.data == {"entity_id": ["light.test_lights_2"]}


async def test_turn_on_to_not_block_for_domains_without_service(hass):
    """Test if turn_on is blocking domain with no service."""
    await async_setup_component(hass, "homeassistant", {})
    async_mock_service(hass, "light", SERVICE_TURN_ON)
    hass.states.async_set("light.Bowl", STATE_ON)
    hass.states.async_set("light.Ceiling", STATE_OFF)

    # We can't test if our service call results in services being called
    # because by mocking out the call service method, we mock out all
    # So we mimic how the service registry calls services
    service_call = ha.ServiceCall(
        "homeassistant",
        "turn_on",
        {"entity_id": ["light.test", "sensor.bla", "light.bla"]},
    )
    service = hass.services._services["homeassistant"]["turn_on"]

    with patch(
        "homeassistant.core.ServiceRegistry.async_call",
        side_effect=lambda *args: mock_coro(),
    ) as mock_call:
        await service.func(service_call)

    assert mock_call.call_count == 2
    assert mock_call.call_args_list[0][0] == (
        "light",
        "turn_on",
        {"entity_id": ["light.bla", "light.test"]},
        True,
    )
    assert mock_call.call_args_list[1][0] == (
        "sensor",
        "turn_on",
        {"entity_id": ["sensor.bla"]},
        False,
    )


async def test_entity_update(hass):
    """Test being able to call entity update."""
    await async_setup_component(hass, "homeassistant", {})

    with patch(
        "homeassistant.helpers.entity_component.async_update_entity",
        return_value=mock_coro(),
    ) as mock_update:
        await hass.services.async_call(
            "homeassistant",
            "update_entity",
            {"entity_id": ["light.kitchen"]},
            blocking=True,
        )

    assert len(mock_update.mock_calls) == 1
    assert mock_update.mock_calls[0][1][1] == "light.kitchen"


async def test_setting_location(hass):
    """Test setting the location."""
    await async_setup_component(hass, "homeassistant", {})
    events = async_capture_events(hass, EVENT_CORE_CONFIG_UPDATE)
    # Just to make sure that we are updating values.
    assert hass.config.latitude != 30
    assert hass.config.longitude != 40
    await hass.services.async_call(
        "homeassistant",
        "set_location",
        {"latitude": 30, "longitude": 40},
        blocking=True,
    )
    assert len(events) == 1
    assert hass.config.latitude == 30
    assert hass.config.longitude == 40
