"""Test the PoolDose integration initialization."""

from unittest.mock import AsyncMock

import pytest
from syrupy.assertion import SnapshotAssertion

from homeassistant.components.pooldose.const import DOMAIN
from homeassistant.config_entries import ConfigEntryState
from homeassistant.core import HomeAssistant
from homeassistant.helpers import device_registry as dr

from .conftest import RequestStatus

from tests.common import MockConfigEntry


async def test_devices(
    hass: HomeAssistant,
    snapshot: SnapshotAssertion,
    mock_config_entry: MockConfigEntry,
    device_registry: dr.DeviceRegistry,
) -> None:
    """Test all entities."""
    mock_config_entry.add_to_hass(hass)

    await hass.config_entries.async_setup(mock_config_entry.entry_id)
    await hass.async_block_till_done()

    device = device_registry.async_get_device({(DOMAIN, "TEST123456789")})

    assert device is not None
    assert device == snapshot


async def test_setup_entry_success(
    hass: HomeAssistant,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test successful setup of config entry."""
    mock_config_entry.add_to_hass(hass)

    await hass.config_entries.async_setup(mock_config_entry.entry_id)
    await hass.async_block_till_done()

    assert mock_config_entry.state is ConfigEntryState.LOADED

    await hass.config_entries.async_unload(mock_config_entry.entry_id)
    await hass.async_block_till_done()

    assert mock_config_entry.state is ConfigEntryState.NOT_LOADED


async def test_setup_entry_coordinator_refresh_fails(
    hass: HomeAssistant,
    mock_config_entry: MockConfigEntry,
    mock_pooldose_client: AsyncMock,
) -> None:
    """Test setup failure when coordinator first refresh fails."""
    mock_config_entry.add_to_hass(hass)
    mock_pooldose_client.instant_values_structured.side_effect = Exception(
        "API communication failed"
    )

    await hass.config_entries.async_setup(mock_config_entry.entry_id)
    await hass.async_block_till_done()

    assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY


@pytest.mark.parametrize(
    "status",
    [
        RequestStatus.HOST_UNREACHABLE,
        RequestStatus.PARAMS_FETCH_FAILED,
        RequestStatus.API_VERSION_UNSUPPORTED,
        RequestStatus.NO_DATA,
        RequestStatus.UNKNOWN_ERROR,
    ],
)
async def test_setup_entry_various_client_failures(
    hass: HomeAssistant,
    mock_config_entry: MockConfigEntry,
    mock_pooldose_client: AsyncMock,
    status: RequestStatus,
) -> None:
    """Test setup fails with various client error statuses."""
    mock_pooldose_client.connect.return_value = RequestStatus.HOST_UNREACHABLE
    mock_pooldose_client.is_connected = False
    mock_config_entry.add_to_hass(hass)

    await hass.config_entries.async_setup(mock_config_entry.entry_id)
    await hass.async_block_till_done()

    assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY


@pytest.mark.parametrize(
    "exception",
    [
        TimeoutError("Connection timeout"),
        OSError("Network error"),
    ],
)
async def test_setup_entry_timeout_error(
    hass: HomeAssistant,
    mock_config_entry: MockConfigEntry,
    mock_pooldose_client: AsyncMock,
    exception: Exception,
) -> None:
    """Test setup failure when client connection times out."""
    mock_pooldose_client.connect.side_effect = exception
    mock_pooldose_client.is_connected = False
    mock_config_entry.add_to_hass(hass)

    await hass.config_entries.async_setup(mock_config_entry.entry_id)
    await hass.async_block_till_done()

    assert mock_config_entry.state is ConfigEntryState.SETUP_RETRY