"""Tests for the Cambridge Audio switch platform."""

from unittest.mock import AsyncMock, patch

import pytest
from syrupy.assertion import SnapshotAssertion

from homeassistant.components.switch import DOMAIN as SWITCH_DOMAIN, SERVICE_TURN_ON
from homeassistant.const import ATTR_ENTITY_ID, SERVICE_TURN_OFF, Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_registry as er

from . import setup_integration

from tests.common import MockConfigEntry, snapshot_platform


@pytest.mark.usefixtures("entity_registry_enabled_by_default")
async def test_all_entities(
    hass: HomeAssistant,
    snapshot: SnapshotAssertion,
    mock_stream_magic_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
    entity_registry: er.EntityRegistry,
) -> None:
    """Test all entities."""
    with patch("homeassistant.components.cambridge_audio.PLATFORMS", [Platform.SWITCH]):
        await setup_integration(hass, mock_config_entry)

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


async def test_setting_value(
    hass: HomeAssistant,
    mock_stream_magic_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test setting value."""
    await setup_integration(hass, mock_config_entry)

    await hass.services.async_call(
        SWITCH_DOMAIN,
        SERVICE_TURN_ON,
        {
            ATTR_ENTITY_ID: "switch.cambridge_audio_cxnv2_early_update",
        },
        blocking=True,
    )
    mock_stream_magic_client.set_early_update.assert_called_once_with(True)
    mock_stream_magic_client.set_early_update.reset_mock()

    await hass.services.async_call(
        SWITCH_DOMAIN,
        SERVICE_TURN_OFF,
        {
            ATTR_ENTITY_ID: "switch.cambridge_audio_cxnv2_early_update",
        },
        blocking=True,
    )
    mock_stream_magic_client.set_early_update.assert_called_once_with(False)


async def test_equalizer_switch(
    hass: HomeAssistant,
    mock_stream_magic_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test equalizer switch."""
    await setup_integration(hass, mock_config_entry)

    # Test turning equalizer on
    await hass.services.async_call(
        SWITCH_DOMAIN,
        SERVICE_TURN_ON,
        {
            ATTR_ENTITY_ID: "switch.cambridge_audio_cxnv2_equalizer",
        },
        blocking=True,
    )
    mock_stream_magic_client.set_equalizer_mode.assert_called_once_with(True)
    mock_stream_magic_client.set_equalizer_mode.reset_mock()

    # Test turning equalizer off
    await hass.services.async_call(
        SWITCH_DOMAIN,
        SERVICE_TURN_OFF,
        {
            ATTR_ENTITY_ID: "switch.cambridge_audio_cxnv2_equalizer",
        },
        blocking=True,
    )
    mock_stream_magic_client.set_equalizer_mode.assert_called_once_with(False)


async def test_equalizer_switch_without_user_eq(
    hass: HomeAssistant,
    mock_stream_magic_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
    entity_registry: er.EntityRegistry,
) -> None:
    """Test that equalizer switch entity is not created when user_eq is None."""
    # Set user_eq to None to simulate a device without EQ support
    mock_stream_magic_client.audio.user_eq = None

    await setup_integration(hass, mock_config_entry)

    # Verify the equalizer switch entity was not created
    assert entity_registry.async_get("switch.cambridge_audio_cxnv2_equalizer") is None

    # Verify other switch entities still exist
    assert entity_registry.async_get("switch.cambridge_audio_cxnv2_pre_amp") is not None
    assert (
        entity_registry.async_get("switch.cambridge_audio_cxnv2_early_update")
        is not None
    )
    assert (
        entity_registry.async_get("switch.cambridge_audio_cxnv2_room_correction")
        is not None
    )