"""Test the Ubiquiti airOS sensors."""

from datetime import timedelta
from unittest.mock import AsyncMock

from airos.exceptions import AirOSDataMissingError, AirOSDeviceConnectionError
from freezegun.api import FrozenDateTimeFactory
import pytest
from syrupy.assertion import SnapshotAssertion

from homeassistant.components.airos.const import SCAN_INTERVAL
from homeassistant.const import STATE_UNAVAILABLE, Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er

from . import setup_integration

from tests.common import MockConfigEntry, async_fire_time_changed, snapshot_platform


@pytest.mark.usefixtures("entity_registry_enabled_by_default")
async def test_all_entities(
    hass: HomeAssistant,
    snapshot: SnapshotAssertion,
    mock_config_entry: MockConfigEntry,
    entity_registry: er.EntityRegistry,
    mock_airos_client: AsyncMock,
    mock_async_get_firmware_data: AsyncMock,
) -> None:
    """Test all entities."""
    await setup_integration(hass, mock_config_entry, [Platform.SENSOR])

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


@pytest.mark.parametrize(
    ("exception"),
    [
        TimeoutError,
        AirOSDeviceConnectionError,
        AirOSDataMissingError,
    ],
)
async def test_sensor_update_exception_handling(
    hass: HomeAssistant,
    mock_airos_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
    exception: Exception,
    freezer: FrozenDateTimeFactory,
    mock_async_get_firmware_data: AsyncMock,
) -> None:
    """Test entity update data handles exceptions."""
    await setup_integration(hass, mock_config_entry, [Platform.SENSOR])

    expected_entity_id = "sensor.nanostation_5ac_ap_name_antenna_gain"
    signal_state = hass.states.get(expected_entity_id)

    assert signal_state.state == "13", f"Expected state 13, got {signal_state.state}"
    assert signal_state.attributes.get("unit_of_measurement") == "dB", (
        f"Expected unit 'dB', got {signal_state.attributes.get('unit_of_measurement')}"
    )

    mock_airos_client.login.side_effect = exception

    freezer.tick(timedelta(seconds=SCAN_INTERVAL.total_seconds()))
    async_fire_time_changed(hass)
    await hass.async_block_till_done()

    signal_state = hass.states.get(expected_entity_id)

    assert signal_state.state == STATE_UNAVAILABLE, (
        f"Expected state {STATE_UNAVAILABLE}, got {signal_state.state}"
    )

    mock_airos_client.login.side_effect = None

    freezer.tick(timedelta(seconds=SCAN_INTERVAL.total_seconds()))
    async_fire_time_changed(hass)
    await hass.async_block_till_done()

    signal_state = hass.states.get(expected_entity_id)
    assert signal_state.state == "13", f"Expected state 13, got {signal_state.state}"
