"""Tests for Roborock vacuums."""

from typing import Any
from unittest.mock import Mock, call

import pytest
from roborock import RoborockException
from roborock.roborock_typing import RoborockCommand
from syrupy.assertion import SnapshotAssertion
from vacuum_map_parser_base.map_data import Point

from homeassistant.components.roborock import DOMAIN
from homeassistant.components.roborock.services import (
    GET_MAPS_SERVICE_NAME,
    GET_VACUUM_CURRENT_POSITION_SERVICE_NAME,
    SET_VACUUM_GOTO_POSITION_SERVICE_NAME,
)
from homeassistant.components.vacuum import (
    SERVICE_CLEAN_SPOT,
    SERVICE_LOCATE,
    SERVICE_PAUSE,
    SERVICE_RETURN_TO_BASE,
    SERVICE_SEND_COMMAND,
    SERVICE_SET_FAN_SPEED,
    SERVICE_START,
    SERVICE_STOP,
)
from homeassistant.const import ATTR_ENTITY_ID, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers import device_registry as dr, entity_registry as er
from homeassistant.setup import async_setup_component

from .conftest import FakeDevice, set_trait_attributes
from .mock_data import STATUS

from tests.common import MockConfigEntry

ENTITY_ID = "vacuum.roborock_s7_maxv"
DEVICE_ID = "abc123"
Q7_ENTITY_ID = "vacuum.roborock_q7"
Q7_DEVICE_ID = "q7_duid"


@pytest.fixture
def platforms() -> list[Platform]:
    """Fixture to set platforms used in the test."""
    # Note: Currently the Image platform is required to make these tests pass since
    # some initialization of the coordinator happens as a side effect of loading
    # image platform. Fix that and remove IMAGE here.
    return [Platform.VACUUM]


async def test_registry_entries(
    hass: HomeAssistant,
    entity_registry: er.EntityRegistry,
    device_registry: dr.DeviceRegistry,
    setup_entry: MockConfigEntry,
) -> None:
    """Tests devices are registered in the entity registry."""
    entity_entry = entity_registry.async_get(ENTITY_ID)
    assert entity_entry.unique_id == DEVICE_ID

    device_entry = device_registry.async_get(entity_entry.device_id)
    assert device_entry is not None
    assert device_entry.model_id == "roborock.vacuum.a27"


@pytest.mark.parametrize(
    ("service", "command", "service_params", "called_params"),
    [
        (SERVICE_START, RoborockCommand.APP_START, None, None),
        (SERVICE_PAUSE, RoborockCommand.APP_PAUSE, None, None),
        (SERVICE_STOP, RoborockCommand.APP_STOP, None, None),
        (SERVICE_RETURN_TO_BASE, RoborockCommand.APP_CHARGE, None, None),
        (SERVICE_CLEAN_SPOT, RoborockCommand.APP_SPOT, None, None),
        (SERVICE_LOCATE, RoborockCommand.FIND_ME, None, None),
        (
            SERVICE_SET_FAN_SPEED,
            RoborockCommand.SET_CUSTOM_MODE,
            {"fan_speed": "quiet"},
            [101],
        ),
        (
            SERVICE_SEND_COMMAND,
            RoborockCommand.GET_LED_STATUS,
            {"command": "get_led_status"},
            None,
        ),
    ],
)
async def test_commands(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    service: str,
    command: str,
    service_params: dict[str, Any],
    called_params: list | None,
    vacuum_command: Mock,
) -> None:
    """Test sending commands to the vacuum."""

    vacuum = hass.states.get(ENTITY_ID)
    assert vacuum

    data = {ATTR_ENTITY_ID: ENTITY_ID, **(service_params or {})}
    await hass.services.async_call(
        Platform.VACUUM,
        service,
        data,
        blocking=True,
    )
    assert vacuum_command.send.call_count == 1
    assert vacuum_command.send.call_args == call(command, params=called_params)


@pytest.mark.parametrize(
    ("in_cleaning_int", "in_returning_int", "expected_command"),
    [
        (0, 1, RoborockCommand.APP_CHARGE),
        (0, 0, RoborockCommand.APP_START),
        (1, 0, RoborockCommand.APP_START),
        (2, 0, RoborockCommand.RESUME_ZONED_CLEAN),
        (3, 0, RoborockCommand.RESUME_SEGMENT_CLEAN),
        (4, 0, RoborockCommand.APP_RESUME_BUILD_MAP),
    ],
)
async def test_resume_cleaning(
    hass: HomeAssistant,
    mock_roborock_entry: MockConfigEntry,
    in_cleaning_int: int,
    in_returning_int: int,
    expected_command: RoborockCommand,
    fake_vacuum: FakeDevice,
    vacuum_command: Mock,
) -> None:
    """Test resuming clean on start button when a clean is paused."""

    async def refresh_properties() -> None:
        set_trait_attributes(fake_vacuum.v1_properties.status, STATUS)
        fake_vacuum.v1_properties.status.in_cleaning = in_cleaning_int
        fake_vacuum.v1_properties.status.in_returning = in_returning_int

    fake_vacuum.v1_properties.status.refresh.side_effect = refresh_properties

    await async_setup_component(hass, DOMAIN, {})
    vacuum = hass.states.get(ENTITY_ID)
    assert vacuum

    data = {ATTR_ENTITY_ID: ENTITY_ID}
    await hass.services.async_call(
        Platform.VACUUM,
        SERVICE_START,
        data,
        blocking=True,
    )
    assert vacuum_command.send.call_count == 1
    assert vacuum_command.send.call_args[0][0] == expected_command


async def test_failed_user_command(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    vacuum_command: Mock,
) -> None:
    """Test that when a user sends an invalid command, we raise HomeAssistantError."""
    data = {ATTR_ENTITY_ID: ENTITY_ID, "command": "fake_command"}
    vacuum_command.send.side_effect = RoborockException()
    with (
        pytest.raises(HomeAssistantError, match="Error while calling fake_command"),
    ):
        await hass.services.async_call(
            Platform.VACUUM,
            SERVICE_SEND_COMMAND,
            data,
            blocking=True,
        )


async def test_get_maps(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    snapshot: SnapshotAssertion,
) -> None:
    """Test that the service for maps correctly outputs rooms with the right name."""
    response = await hass.services.async_call(
        DOMAIN,
        GET_MAPS_SERVICE_NAME,
        {ATTR_ENTITY_ID: ENTITY_ID},
        blocking=True,
        return_response=True,
    )
    assert response == snapshot


async def test_goto(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    vacuum_command: Mock,
) -> None:
    """Test sending the vacuum to specific coordinates."""
    vacuum = hass.states.get(ENTITY_ID)
    assert vacuum

    data = {ATTR_ENTITY_ID: ENTITY_ID, "x": 25500, "y": 25500}
    await hass.services.async_call(
        DOMAIN,
        SET_VACUUM_GOTO_POSITION_SERVICE_NAME,
        data,
        blocking=True,
    )
    assert vacuum_command.send.call_count == 1
    assert vacuum_command.send.call_args == (
        call(RoborockCommand.APP_GOTO_TARGET, params=[25500, 25500])
    )


async def test_get_current_position(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    snapshot: SnapshotAssertion,
    fake_vacuum: FakeDevice,
) -> None:
    """Test that the service for getting the current position outputs the correct coordinates."""
    fake_vacuum.v1_properties.map_content.map_data.vacuum_position = Point(x=123, y=456)

    response = await hass.services.async_call(
        DOMAIN,
        GET_VACUUM_CURRENT_POSITION_SERVICE_NAME,
        {ATTR_ENTITY_ID: ENTITY_ID},
        blocking=True,
        return_response=True,
    )
    assert response == {
        "vacuum.roborock_s7_maxv": {
            "x": 123,
            "y": 456,
        },
    }


async def test_get_current_position_no_map_data(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    fake_vacuum: FakeDevice,
) -> None:
    """Test that the service for getting the current position handles no map data error."""
    fake_vacuum.v1_properties.map_content.map_data = None

    with (
        pytest.raises(
            HomeAssistantError, match="Something went wrong creating the map"
        ),
    ):
        await hass.services.async_call(
            DOMAIN,
            GET_VACUUM_CURRENT_POSITION_SERVICE_NAME,
            {ATTR_ENTITY_ID: ENTITY_ID},
            blocking=True,
            return_response=True,
        )


async def test_get_current_position_no_robot_position(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    fake_vacuum: FakeDevice,
) -> None:
    """Test that the service for getting the current position handles no robot position error."""
    fake_vacuum.v1_properties.map_content.map_data.vacuum_position = None

    with (
        pytest.raises(HomeAssistantError, match="Robot position not found"),
    ):
        await hass.services.async_call(
            DOMAIN,
            GET_VACUUM_CURRENT_POSITION_SERVICE_NAME,
            {ATTR_ENTITY_ID: ENTITY_ID},
            blocking=True,
            return_response=True,
        )


# Tests for RoborockQ7Vacuum


@pytest.fixture
def fake_q7_vacuum(fake_devices: list[FakeDevice]) -> FakeDevice:
    """Get the fake Q7 vacuum device."""
    # The Q7 is the fourth device in the list (index 3) based on HOME_DATA
    return fake_devices[3]


@pytest.fixture(name="q7_vacuum_api", autouse=False)
def fake_q7_vacuum_api_fixture(
    fake_q7_vacuum: FakeDevice,
    send_message_exception: Exception | None,
) -> Mock:
    """Get the fake Q7 vacuum device API for asserting that commands happened."""
    assert fake_q7_vacuum.b01_q7_properties is not None
    api = fake_q7_vacuum.b01_q7_properties
    if send_message_exception is not None:
        # For exception tests, override side effects to raise the exception
        api.start_clean.side_effect = send_message_exception
        api.pause_clean.side_effect = send_message_exception
        api.stop_clean.side_effect = send_message_exception
        api.return_to_dock.side_effect = send_message_exception
        api.find_me.side_effect = send_message_exception
        api.set_fan_speed.side_effect = send_message_exception
        api.send.side_effect = send_message_exception
    return api


async def test_q7_registry_entries(
    hass: HomeAssistant,
    entity_registry: er.EntityRegistry,
    device_registry: dr.DeviceRegistry,
    setup_entry: MockConfigEntry,
) -> None:
    """Tests Q7 devices are registered in the entity registry."""
    entity_entry = entity_registry.async_get(Q7_ENTITY_ID)
    assert entity_entry.unique_id == Q7_DEVICE_ID

    device_entry = device_registry.async_get(entity_entry.device_id)
    assert device_entry is not None


@pytest.mark.parametrize(
    ("service", "api_method", "service_params", "expected_activity"),
    [
        (SERVICE_START, "start_clean", None, "cleaning"),
        (SERVICE_PAUSE, "pause_clean", None, "paused"),
        (SERVICE_STOP, "stop_clean", None, "idle"),
        (SERVICE_RETURN_TO_BASE, "return_to_dock", None, "returning"),
    ],
)
async def test_q7_state_changing_commands(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    service: str,
    api_method: str,
    service_params: dict[str, Any] | None,
    expected_activity: str,
    q7_vacuum_api: Mock,
    fake_q7_vacuum: FakeDevice,
) -> None:
    """Test sending state-changing commands to the Q7 vacuum."""
    vacuum = hass.states.get(Q7_ENTITY_ID)
    assert vacuum

    data = {ATTR_ENTITY_ID: Q7_ENTITY_ID, **(service_params or {})}
    await hass.services.async_call(
        Platform.VACUUM,
        service,
        data,
        blocking=True,
    )
    api_call = getattr(q7_vacuum_api, api_method)
    assert api_call.call_count == 1
    assert api_call.call_args[0] == ()

    # Verify the entity state was updated
    assert fake_q7_vacuum.b01_q7_properties is not None
    # Force coordinator refresh to get updated state
    coordinator = setup_entry.runtime_data.b01[0]

    await coordinator.async_refresh()
    await hass.async_block_till_done()
    vacuum = hass.states.get(Q7_ENTITY_ID)
    assert vacuum
    assert vacuum.state == expected_activity


async def test_q7_locate_command(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    q7_vacuum_api: Mock,
) -> None:
    """Test sending locate command to the Q7 vacuum."""
    vacuum = hass.states.get(Q7_ENTITY_ID)
    assert vacuum

    await hass.services.async_call(
        Platform.VACUUM,
        SERVICE_LOCATE,
        {ATTR_ENTITY_ID: Q7_ENTITY_ID},
        blocking=True,
    )
    assert q7_vacuum_api.find_me.call_count == 1
    assert q7_vacuum_api.find_me.call_args[0] == ()


async def test_q7_set_fan_speed_command(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    q7_vacuum_api: Mock,
) -> None:
    """Test sending set_fan_speed command to the Q7 vacuum."""
    vacuum = hass.states.get(Q7_ENTITY_ID)
    assert vacuum

    await hass.services.async_call(
        Platform.VACUUM,
        SERVICE_SET_FAN_SPEED,
        {ATTR_ENTITY_ID: Q7_ENTITY_ID, "fan_speed": "quiet"},
        blocking=True,
    )
    assert q7_vacuum_api.set_fan_speed.call_count == 1
    # set_fan_speed is called with the fan speed value as first argument
    assert len(q7_vacuum_api.set_fan_speed.call_args[0]) == 1


async def test_q7_send_command(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    q7_vacuum_api: Mock,
) -> None:
    """Test sending custom command to the Q7 vacuum."""
    vacuum = hass.states.get(Q7_ENTITY_ID)
    assert vacuum

    await hass.services.async_call(
        Platform.VACUUM,
        SERVICE_SEND_COMMAND,
        {ATTR_ENTITY_ID: Q7_ENTITY_ID, "command": "test_command"},
        blocking=True,
    )
    assert q7_vacuum_api.send.call_count == 1
    # send is called with command as first argument and params as second
    assert q7_vacuum_api.send.call_args[0] == ("test_command", None)


@pytest.mark.parametrize(
    ("service", "api_method", "service_params"),
    [
        (SERVICE_START, "start_clean", None),
        (SERVICE_PAUSE, "pause_clean", None),
        (SERVICE_STOP, "stop_clean", None),
        (SERVICE_RETURN_TO_BASE, "return_to_dock", None),
        (SERVICE_LOCATE, "find_me", None),
        (SERVICE_SET_FAN_SPEED, "set_fan_speed", {"fan_speed": "quiet"}),
        (SERVICE_SEND_COMMAND, "send", {"command": "test_command"}),
    ],
)
@pytest.mark.parametrize("send_message_exception", [RoborockException()])
async def test_q7_failed_commands(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    service: str,
    api_method: str,
    service_params: dict[str, Any] | None,
    q7_vacuum_api: Mock,
) -> None:
    """Test that when Q7 commands fail, we raise HomeAssistantError."""
    vacuum = hass.states.get(Q7_ENTITY_ID)
    assert vacuum
    # Store the original state to verify it doesn't change on error
    original_state = vacuum.state

    data = {ATTR_ENTITY_ID: Q7_ENTITY_ID, **(service_params or {})}
    command_name = (
        service_params.get("command", api_method) if service_params else api_method
    )

    with pytest.raises(HomeAssistantError, match=f"Error while calling {command_name}"):
        await hass.services.async_call(
            Platform.VACUUM,
            service,
            data,
            blocking=True,
        )

    # Verify the entity state remains unchanged after failed command
    await hass.async_block_till_done()
    vacuum = hass.states.get(Q7_ENTITY_ID)
    assert vacuum
    assert vacuum.state == original_state


async def test_q7_activity_none_status(
    hass: HomeAssistant,
    setup_entry: MockConfigEntry,
    fake_q7_vacuum: FakeDevice,
) -> None:
    """Test that activity returns None when status is None."""
    assert fake_q7_vacuum.b01_q7_properties is not None
    # Set status to None
    fake_q7_vacuum.b01_q7_properties._props_data.status = None

    # Force coordinator refresh to get updated state
    coordinator = setup_entry.runtime_data.b01[0]
    await coordinator.async_refresh()
    await hass.async_block_till_done()

    # Verify the entity state is unknown when status is None
    vacuum = hass.states.get(Q7_ENTITY_ID)
    assert vacuum
    assert vacuum.state == "unknown"