"""Tests for the Fluss Buttons."""

from unittest.mock import AsyncMock

from fluss_api import FlussApiClient, FlussApiClientError
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, STATE_UNAVAILABLE
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


async def test_buttons(
    hass: HomeAssistant,
    mock_api_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
    entity_registry: er.EntityRegistry,
    snapshot: SnapshotAssertion,
) -> None:
    """Test setup with multiple devices."""
    await setup_integration(hass, mock_config_entry)

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


async def test_button_press(
    hass: HomeAssistant,
    mock_api_client: FlussApiClient,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test successful button press."""
    await setup_integration(hass, mock_config_entry)

    await hass.services.async_call(
        BUTTON_DOMAIN,
        SERVICE_PRESS,
        {ATTR_ENTITY_ID: "button.device_1"},
        blocking=True,
    )

    mock_api_client.async_trigger_device.assert_called_once_with("2a303030sdj1")


async def test_devices_without_wifi_permission_are_filtered(
    hass: HomeAssistant,
    mock_api_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Devices whose userPermissions.canUseWiFi is false must not be surfaced."""
    mock_api_client.async_get_devices.return_value = {
        "devices": [
            {
                "deviceId": "allowed",
                "deviceName": "Allowed",
                "userPermissions": {"canUseWiFi": True},
            },
            {
                "deviceId": "blocked",
                "deviceName": "Blocked",
                "userPermissions": {"canUseWiFi": False},
            },
        ]
    }

    await setup_integration(hass, mock_config_entry)

    assert hass.states.get("button.allowed") is not None
    assert hass.states.get("button.blocked") is None
    mock_api_client.async_get_device_status.assert_called_once_with("allowed")


async def test_button_unavailable_on_status_error(
    hass: HomeAssistant,
    mock_api_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Buttons become unavailable when the status call errors."""
    mock_api_client.async_get_device_status.side_effect = FlussApiClientError(
        "device offline"
    )

    await setup_integration(hass, mock_config_entry)

    assert hass.states.get("button.device_1").state == STATE_UNAVAILABLE
    assert hass.states.get("button.device_2").state == STATE_UNAVAILABLE


async def test_button_unavailable_when_internet_disconnected(
    hass: HomeAssistant,
    mock_api_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Buttons become unavailable when the device reports no internet."""
    mock_api_client.async_get_device_status.return_value = {
        "status": {"internetConnected": False}
    }

    await setup_integration(hass, mock_config_entry)

    assert hass.states.get("button.device_1").state == STATE_UNAVAILABLE
    assert hass.states.get("button.device_2").state == STATE_UNAVAILABLE


async def test_button_press_error(
    hass: HomeAssistant,
    mock_api_client: FlussApiClient,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test button press with API error."""
    await setup_integration(hass, mock_config_entry)

    mock_api_client.async_trigger_device.side_effect = FlussApiClientError("API Boom")

    with pytest.raises(HomeAssistantError, match="Failed to trigger device: API Boom"):
        await hass.services.async_call(
            BUTTON_DOMAIN,
            SERVICE_PRESS,
            {ATTR_ENTITY_ID: "button.device_1"},
            blocking=True,
        )