"""The tests for the State vacuum Mqtt platform."""
from copy import deepcopy
import json

from homeassistant.components import mqtt, vacuum
from homeassistant.components.mqtt import CONF_COMMAND_TOPIC, CONF_STATE_TOPIC
from homeassistant.components.mqtt.discovery import async_start
from homeassistant.components.mqtt.vacuum import CONF_SCHEMA, schema_state as mqttvacuum
from homeassistant.components.mqtt.vacuum.schema import services_to_strings
from homeassistant.components.mqtt.vacuum.schema_state import SERVICE_TO_STRING
from homeassistant.components.vacuum import (
    ATTR_BATTERY_ICON,
    ATTR_BATTERY_LEVEL,
    ATTR_FAN_SPEED,
    ATTR_FAN_SPEED_LIST,
    DOMAIN,
    SERVICE_CLEAN_SPOT,
    SERVICE_LOCATE,
    SERVICE_PAUSE,
    SERVICE_RETURN_TO_BASE,
    SERVICE_START,
    SERVICE_STOP,
    STATE_CLEANING,
    STATE_DOCKED,
)
from homeassistant.const import (
    CONF_NAME,
    CONF_PLATFORM,
    STATE_UNAVAILABLE,
    STATE_UNKNOWN,
    ENTITY_MATCH_ALL,
)
from homeassistant.setup import async_setup_component

from tests.common import (
    MockConfigEntry,
    async_fire_mqtt_message,
    async_mock_mqtt_component,
)
from tests.components.vacuum import common

COMMAND_TOPIC = "vacuum/command"
SEND_COMMAND_TOPIC = "vacuum/send_command"
STATE_TOPIC = "vacuum/state"

DEFAULT_CONFIG = {
    CONF_PLATFORM: "mqtt",
    CONF_SCHEMA: "state",
    CONF_NAME: "mqtttest",
    CONF_COMMAND_TOPIC: COMMAND_TOPIC,
    mqttvacuum.CONF_SEND_COMMAND_TOPIC: SEND_COMMAND_TOPIC,
    CONF_STATE_TOPIC: STATE_TOPIC,
    mqttvacuum.CONF_SET_FAN_SPEED_TOPIC: "vacuum/set_fan_speed",
    mqttvacuum.CONF_FAN_SPEED_LIST: ["min", "medium", "high", "max"],
}


async def test_default_supported_features(hass, mqtt_mock):
    """Test that the correct supported features."""
    assert await async_setup_component(
        hass, vacuum.DOMAIN, {vacuum.DOMAIN: DEFAULT_CONFIG}
    )
    entity = hass.states.get("vacuum.mqtttest")
    entity_features = entity.attributes.get(mqttvacuum.CONF_SUPPORTED_FEATURES, 0)
    assert sorted(services_to_strings(entity_features, SERVICE_TO_STRING)) == sorted(
        ["start", "stop", "return_home", "battery", "status", "clean_spot"]
    )


async def test_all_commands(hass, mqtt_mock):
    """Test simple commands send to the vacuum."""
    config = deepcopy(DEFAULT_CONFIG)
    config[mqttvacuum.CONF_SUPPORTED_FEATURES] = services_to_strings(
        mqttvacuum.ALL_SERVICES, SERVICE_TO_STRING
    )

    assert await async_setup_component(hass, vacuum.DOMAIN, {vacuum.DOMAIN: config})

    await hass.services.async_call(
        DOMAIN, SERVICE_START, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_called_once_with(COMMAND_TOPIC, "start", 0, False)
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_STOP, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_called_once_with(COMMAND_TOPIC, "stop", 0, False)
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_PAUSE, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_called_once_with(COMMAND_TOPIC, "pause", 0, False)
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_LOCATE, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_called_once_with(COMMAND_TOPIC, "locate", 0, False)
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_CLEAN_SPOT, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_called_once_with(
        COMMAND_TOPIC, "clean_spot", 0, False
    )
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_RETURN_TO_BASE, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_called_once_with(
        COMMAND_TOPIC, "return_to_base", 0, False
    )
    mqtt_mock.async_publish.reset_mock()

    await common.async_set_fan_speed(hass, "medium", "vacuum.mqtttest")
    mqtt_mock.async_publish.assert_called_once_with(
        "vacuum/set_fan_speed", "medium", 0, False
    )
    mqtt_mock.async_publish.reset_mock()

    await common.async_send_command(hass, "44 FE 93", entity_id="vacuum.mqtttest")
    mqtt_mock.async_publish.assert_called_once_with(
        "vacuum/send_command", "44 FE 93", 0, False
    )
    mqtt_mock.async_publish.reset_mock()

    await common.async_send_command(
        hass, "44 FE 93", {"key": "value"}, entity_id="vacuum.mqtttest"
    )
    assert json.loads(mqtt_mock.async_publish.mock_calls[-1][1][1]) == {
        "command": "44 FE 93",
        "key": "value",
    }


async def test_commands_without_supported_features(hass, mqtt_mock):
    """Test commands which are not supported by the vacuum."""
    config = deepcopy(DEFAULT_CONFIG)
    services = mqttvacuum.STRING_TO_SERVICE["status"]
    config[mqttvacuum.CONF_SUPPORTED_FEATURES] = services_to_strings(
        services, SERVICE_TO_STRING
    )

    assert await async_setup_component(hass, vacuum.DOMAIN, {vacuum.DOMAIN: config})

    await hass.services.async_call(
        DOMAIN, SERVICE_START, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_not_called()
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_PAUSE, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_not_called()
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_STOP, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_not_called()
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_RETURN_TO_BASE, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_not_called()
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_LOCATE, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_not_called()
    mqtt_mock.async_publish.reset_mock()

    await hass.services.async_call(
        DOMAIN, SERVICE_CLEAN_SPOT, {"entity_id": ENTITY_MATCH_ALL}, blocking=True
    )
    mqtt_mock.async_publish.assert_not_called()
    mqtt_mock.async_publish.reset_mock()

    await common.async_set_fan_speed(hass, "medium", "vacuum.mqtttest")
    mqtt_mock.async_publish.assert_not_called()
    mqtt_mock.async_publish.reset_mock()

    await common.async_send_command(
        hass, "44 FE 93", {"key": "value"}, entity_id="vacuum.mqtttest"
    )
    mqtt_mock.async_publish.assert_not_called()


async def test_status(hass, mqtt_mock):
    """Test status updates from the vacuum."""
    config = deepcopy(DEFAULT_CONFIG)
    config[mqttvacuum.CONF_SUPPORTED_FEATURES] = services_to_strings(
        mqttvacuum.ALL_SERVICES, SERVICE_TO_STRING
    )

    assert await async_setup_component(hass, vacuum.DOMAIN, {vacuum.DOMAIN: config})

    message = """{
        "battery_level": 54,
        "state": "cleaning",
        "fan_speed": "max"
    }"""
    async_fire_mqtt_message(hass, "vacuum/state", message)
    state = hass.states.get("vacuum.mqtttest")
    assert state.state == STATE_CLEANING
    assert state.attributes.get(ATTR_BATTERY_LEVEL) == 54
    assert state.attributes.get(ATTR_BATTERY_ICON) == "mdi:battery-50"
    assert state.attributes.get(ATTR_FAN_SPEED) == "max"

    message = """{
        "battery_level": 61,
        "state": "docked",
        "fan_speed": "min"
    }"""

    async_fire_mqtt_message(hass, "vacuum/state", message)
    state = hass.states.get("vacuum.mqtttest")
    assert state.state == STATE_DOCKED
    assert state.attributes.get(ATTR_BATTERY_ICON) == "mdi:battery-charging-60"
    assert state.attributes.get(ATTR_BATTERY_LEVEL) == 61
    assert state.attributes.get(ATTR_FAN_SPEED) == "min"
    assert state.attributes.get(ATTR_FAN_SPEED_LIST) == ["min", "medium", "high", "max"]


async def test_no_fan_vacuum(hass, mqtt_mock):
    """Test status updates from the vacuum when fan is not supported."""
    config = deepcopy(DEFAULT_CONFIG)
    del config[mqttvacuum.CONF_FAN_SPEED_LIST]
    config[mqttvacuum.CONF_SUPPORTED_FEATURES] = services_to_strings(
        mqttvacuum.DEFAULT_SERVICES, SERVICE_TO_STRING
    )

    assert await async_setup_component(hass, vacuum.DOMAIN, {vacuum.DOMAIN: config})

    message = """{
        "battery_level": 54,
        "state": "cleaning"
    }"""
    async_fire_mqtt_message(hass, "vacuum/state", message)
    state = hass.states.get("vacuum.mqtttest")
    assert state.state == STATE_CLEANING
    assert state.attributes.get(ATTR_FAN_SPEED) is None
    assert state.attributes.get(ATTR_FAN_SPEED_LIST) is None
    assert state.attributes.get(ATTR_BATTERY_LEVEL) == 54
    assert state.attributes.get(ATTR_BATTERY_ICON) == "mdi:battery-50"

    message = """{
        "battery_level": 54,
        "state": "cleaning",
        "fan_speed": "max"
    }"""
    async_fire_mqtt_message(hass, "vacuum/state", message)
    state = hass.states.get("vacuum.mqtttest")

    assert state.state == STATE_CLEANING
    assert state.attributes.get(ATTR_FAN_SPEED) is None
    assert state.attributes.get(ATTR_FAN_SPEED_LIST) is None

    assert state.attributes.get(ATTR_BATTERY_LEVEL) == 54
    assert state.attributes.get(ATTR_BATTERY_ICON) == "mdi:battery-50"

    message = """{
        "battery_level": 61,
        "state": "docked"
    }"""

    async_fire_mqtt_message(hass, "vacuum/state", message)
    state = hass.states.get("vacuum.mqtttest")
    assert state.state == STATE_DOCKED
    assert state.attributes.get(ATTR_BATTERY_ICON) == "mdi:battery-charging-60"
    assert state.attributes.get(ATTR_BATTERY_LEVEL) == 61


async def test_status_invalid_json(hass, mqtt_mock):
    """Test to make sure nothing breaks if the vacuum sends bad JSON."""
    config = deepcopy(DEFAULT_CONFIG)
    config[mqttvacuum.CONF_SUPPORTED_FEATURES] = services_to_strings(
        mqttvacuum.ALL_SERVICES, SERVICE_TO_STRING
    )

    assert await async_setup_component(hass, vacuum.DOMAIN, {vacuum.DOMAIN: config})

    async_fire_mqtt_message(hass, "vacuum/state", '{"asdfasas false}')
    state = hass.states.get("vacuum.mqtttest")
    assert state.state == STATE_UNKNOWN


async def test_default_availability_payload(hass, mqtt_mock):
    """Test availability by default payload with defined topic."""
    config = deepcopy(DEFAULT_CONFIG)
    config.update({"availability_topic": "availability-topic"})

    assert await async_setup_component(hass, vacuum.DOMAIN, {vacuum.DOMAIN: config})

    state = hass.states.get("vacuum.mqtttest")
    assert state.state == STATE_UNAVAILABLE

    async_fire_mqtt_message(hass, "availability-topic", "online")

    state = hass.states.get("vacuum.mqtttest")
    assert STATE_UNAVAILABLE != state.state

    async_fire_mqtt_message(hass, "availability-topic", "offline")

    state = hass.states.get("vacuum.mqtttest")
    assert state.state == STATE_UNAVAILABLE


async def test_custom_availability_payload(hass, mqtt_mock):
    """Test availability by custom payload with defined topic."""
    config = deepcopy(DEFAULT_CONFIG)
    config.update(
        {
            "availability_topic": "availability-topic",
            "payload_available": "good",
            "payload_not_available": "nogood",
        }
    )

    assert await async_setup_component(hass, vacuum.DOMAIN, {vacuum.DOMAIN: config})

    state = hass.states.get("vacuum.mqtttest")
    assert state.state == STATE_UNAVAILABLE

    async_fire_mqtt_message(hass, "availability-topic", "good")

    state = hass.states.get("vacuum.mqtttest")
    assert state.state != STATE_UNAVAILABLE

    async_fire_mqtt_message(hass, "availability-topic", "nogood")

    state = hass.states.get("vacuum.mqtttest")
    assert state.state == STATE_UNAVAILABLE


async def test_discovery_removal_vacuum(hass, mqtt_mock):
    """Test removal of discovered vacuum."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    await async_start(hass, "homeassistant", {}, entry)

    data = '{ "name": "Beer",' '  "command_topic": "test_topic"}'

    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data)
    await hass.async_block_till_done()

    state = hass.states.get("vacuum.beer")
    assert state is not None
    assert state.name == "Beer"

    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", "")
    await hass.async_block_till_done()

    state = hass.states.get("vacuum.beer")
    assert state is None


async def test_discovery_broken(hass, mqtt_mock, caplog):
    """Test handling of bad discovery message."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    await async_start(hass, "homeassistant", {}, entry)

    data1 = '{ "name": "Beer",' '  "command_topic": "test_topic#"}'
    data2 = '{ "name": "Milk",' '  "command_topic": "test_topic"}'

    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data1)
    await hass.async_block_till_done()

    state = hass.states.get("vacuum.beer")
    assert state is None

    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data2)
    await hass.async_block_till_done()

    state = hass.states.get("vacuum.milk")
    assert state is not None
    assert state.name == "Milk"
    state = hass.states.get("vacuum.beer")
    assert state is None


async def test_discovery_update_vacuum(hass, mqtt_mock):
    """Test update of discovered vacuum."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    await async_start(hass, "homeassistant", {}, entry)

    data1 = '{ "name": "Beer",' '  "command_topic": "test_topic"}'
    data2 = '{ "name": "Milk",' '  "command_topic": "test_topic"}'

    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data1)
    await hass.async_block_till_done()

    state = hass.states.get("vacuum.beer")
    assert state is not None
    assert state.name == "Beer"

    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data2)
    await hass.async_block_till_done()

    state = hass.states.get("vacuum.beer")
    assert state is not None
    assert state.name == "Milk"
    state = hass.states.get("vacuum.milk")
    assert state is None


async def test_setting_attribute_via_mqtt_json_message(hass, mqtt_mock):
    """Test the setting of attribute via MQTT with JSON payload."""
    assert await async_setup_component(
        hass,
        vacuum.DOMAIN,
        {
            vacuum.DOMAIN: {
                "platform": "mqtt",
                "name": "test",
                "json_attributes_topic": "attr-topic",
            }
        },
    )

    async_fire_mqtt_message(hass, "attr-topic", '{ "val": "100" }')
    state = hass.states.get("vacuum.test")

    assert state.attributes.get("val") == "100"


async def test_update_with_json_attrs_not_dict(hass, mqtt_mock, caplog):
    """Test attributes get extracted from a JSON result."""
    assert await async_setup_component(
        hass,
        vacuum.DOMAIN,
        {
            vacuum.DOMAIN: {
                "platform": "mqtt",
                "name": "test",
                "json_attributes_topic": "attr-topic",
            }
        },
    )

    async_fire_mqtt_message(hass, "attr-topic", '[ "list", "of", "things"]')
    state = hass.states.get("vacuum.test")

    assert state.attributes.get("val") is None
    assert "JSON result was not a dictionary" in caplog.text


async def test_update_with_json_attrs_bad_json(hass, mqtt_mock, caplog):
    """Test attributes get extracted from a JSON result."""
    assert await async_setup_component(
        hass,
        vacuum.DOMAIN,
        {
            vacuum.DOMAIN: {
                "platform": "mqtt",
                "name": "test",
                "json_attributes_topic": "attr-topic",
            }
        },
    )

    async_fire_mqtt_message(hass, "attr-topic", "This is not JSON")

    state = hass.states.get("vacuum.test")
    assert state.attributes.get("val") is None
    assert "Erroneous JSON: This is not JSON" in caplog.text


async def test_discovery_update_attr(hass, mqtt_mock, caplog):
    """Test update of discovered MQTTAttributes."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    await async_start(hass, "homeassistant", {}, entry)
    data1 = (
        '{ "name": "Beer",'
        '  "command_topic": "test_topic",'
        '  "json_attributes_topic": "attr-topic1" }'
    )
    data2 = (
        '{ "name": "Beer",'
        '  "command_topic": "test_topic",'
        '  "json_attributes_topic": "attr-topic2" }'
    )
    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data1)
    await hass.async_block_till_done()
    async_fire_mqtt_message(hass, "attr-topic1", '{ "val": "100" }')
    state = hass.states.get("vacuum.beer")
    assert state.attributes.get("val") == "100"

    # Change json_attributes_topic
    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data2)
    await hass.async_block_till_done()

    # Verify we are no longer subscribing to the old topic
    async_fire_mqtt_message(hass, "attr-topic1", '{ "val": "50" }')
    state = hass.states.get("vacuum.beer")
    assert state.attributes.get("val") == "100"

    # Verify we are subscribing to the new topic
    async_fire_mqtt_message(hass, "attr-topic2", '{ "val": "75" }')
    state = hass.states.get("vacuum.beer")
    assert state.attributes.get("val") == "75"


async def test_unique_id(hass, mqtt_mock):
    """Test unique id option only creates one vacuum per unique_id."""
    await async_mock_mqtt_component(hass)
    assert await async_setup_component(
        hass,
        vacuum.DOMAIN,
        {
            vacuum.DOMAIN: [
                {
                    "platform": "mqtt",
                    "name": "Test 1",
                    "command_topic": "command-topic",
                    "unique_id": "TOTALLY_UNIQUE",
                },
                {
                    "platform": "mqtt",
                    "name": "Test 2",
                    "command_topic": "command-topic",
                    "unique_id": "TOTALLY_UNIQUE",
                },
            ]
        },
    )

    async_fire_mqtt_message(hass, "test-topic", "payload")

    assert len(hass.states.async_entity_ids()) == 2
    # all vacuums group is 1, unique id created is 1


async def test_entity_device_info_with_identifier(hass, mqtt_mock):
    """Test MQTT vacuum device registry integration."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    entry.add_to_hass(hass)
    await async_start(hass, "homeassistant", {}, entry)
    registry = await hass.helpers.device_registry.async_get_registry()

    data = json.dumps(
        {
            "platform": "mqtt",
            "name": "Test 1",
            "command_topic": "test-command-topic",
            "device": {
                "identifiers": ["helloworld"],
                "connections": [["mac", "02:5b:26:a8:dc:12"]],
                "manufacturer": "Whatever",
                "name": "Beer",
                "model": "Glass",
                "sw_version": "0.1-beta",
            },
            "unique_id": "veryunique",
        }
    )
    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data)
    await hass.async_block_till_done()

    device = registry.async_get_device({("mqtt", "helloworld")}, set())
    assert device is not None
    assert device.identifiers == {("mqtt", "helloworld")}
    assert device.connections == {("mac", "02:5b:26:a8:dc:12")}
    assert device.manufacturer == "Whatever"
    assert device.name == "Beer"
    assert device.model == "Glass"
    assert device.sw_version == "0.1-beta"


async def test_entity_device_info_update(hass, mqtt_mock):
    """Test device registry update."""
    entry = MockConfigEntry(domain=mqtt.DOMAIN)
    entry.add_to_hass(hass)
    await async_start(hass, "homeassistant", {}, entry)
    registry = await hass.helpers.device_registry.async_get_registry()

    config = {
        "platform": "mqtt",
        "name": "Test 1",
        "command_topic": "test-command-topic",
        "device": {
            "identifiers": ["helloworld"],
            "connections": [["mac", "02:5b:26:a8:dc:12"]],
            "manufacturer": "Whatever",
            "name": "Beer",
            "model": "Glass",
            "sw_version": "0.1-beta",
        },
        "unique_id": "veryunique",
    }

    data = json.dumps(config)
    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data)
    await hass.async_block_till_done()

    device = registry.async_get_device({("mqtt", "helloworld")}, set())
    assert device is not None
    assert device.name == "Beer"

    config["device"]["name"] = "Milk"
    data = json.dumps(config)
    async_fire_mqtt_message(hass, "homeassistant/vacuum/bla/config", data)
    await hass.async_block_till_done()

    device = registry.async_get_device({("mqtt", "helloworld")}, set())
    assert device is not None
    assert device.name == "Milk"
