"""Test the Helty Flow button platform."""

from unittest.mock import AsyncMock, patch

from pyhelty import HeltyError
import pytest
from syrupy.assertion import SnapshotAssertion

from homeassistant.components.button import DOMAIN as BUTTON_DOMAIN, SERVICE_PRESS
from homeassistant.const import ATTR_ENTITY_ID, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers import entity_registry as er

from . import setup_integration

from tests.common import MockConfigEntry, snapshot_platform

RESET_FILTER_ENTITY = "button.vmc_soggiorno_reset_filter"


async def test_all_entities(
    hass: HomeAssistant,
    snapshot: SnapshotAssertion,
    mock_helty_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
    entity_registry: er.EntityRegistry,
) -> None:
    """Test all entities."""
    with patch("homeassistant.components.helty.PLATFORMS", [Platform.BUTTON]):
        await setup_integration(hass, mock_config_entry)

    await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)


async def test_reset_filter_press(
    hass: HomeAssistant,
    mock_helty_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test pressing the reset filter button calls the client."""
    await setup_integration(hass, mock_config_entry)

    await hass.services.async_call(
        BUTTON_DOMAIN,
        SERVICE_PRESS,
        {ATTR_ENTITY_ID: RESET_FILTER_ENTITY},
        blocking=True,
    )
    mock_helty_client.async_reset_filter.assert_awaited_once()


async def test_reset_filter_press_error(
    hass: HomeAssistant,
    mock_helty_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test a device failure during reset raises a HomeAssistantError."""
    await setup_integration(hass, mock_config_entry)

    mock_helty_client.async_reset_filter.side_effect = HeltyError

    with pytest.raises(HomeAssistantError):
        await hass.services.async_call(
            BUTTON_DOMAIN,
            SERVICE_PRESS,
            {ATTR_ENTITY_ID: RESET_FILTER_ENTITY},
            blocking=True,
        )