"""Test the Open Thread Border Router config flow."""
from unittest.mock import patch

from homeassistant.components import hassio, otbr
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResultType

from tests.common import MockConfigEntry, MockModule, mock_integration

HASSIO_DATA = hassio.HassioServiceInfo(
    config={"host": "blah", "port": "bluh"},
    name="blah",
    slug="blah",
)


async def test_user_flow(hass: HomeAssistant) -> None:
    """Test the user flow."""
    result = await hass.config_entries.flow.async_init(
        otbr.DOMAIN, context={"source": "user"}
    )

    expected_data = {"url": "http://custom_url:1234"}

    assert result["type"] == FlowResultType.FORM
    assert result["errors"] is None

    with patch(
        "homeassistant.components.otbr.async_setup_entry",
        return_value=True,
    ) as mock_setup_entry:
        result = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                "url": "http://custom_url:1234",
            },
        )
    assert result["type"] == FlowResultType.CREATE_ENTRY
    assert result["title"] == "Thread"
    assert result["data"] == expected_data
    assert result["options"] == {}
    assert len(mock_setup_entry.mock_calls) == 1

    config_entry = hass.config_entries.async_entries(otbr.DOMAIN)[0]
    assert config_entry.data == expected_data
    assert config_entry.options == {}
    assert config_entry.title == "Thread"
    assert config_entry.unique_id is None


async def test_hassio_discovery_flow(hass: HomeAssistant) -> None:
    """Test the hassio discovery flow."""
    with patch(
        "homeassistant.components.otbr.async_setup_entry",
        return_value=True,
    ) as mock_setup_entry:
        result = await hass.config_entries.flow.async_init(
            otbr.DOMAIN, context={"source": "hassio"}, data=HASSIO_DATA
        )

    expected_data = {
        "url": f"http://{HASSIO_DATA.config['host']}:{HASSIO_DATA.config['port']}",
    }

    assert result["type"] == FlowResultType.CREATE_ENTRY
    assert result["title"] == "Thread"
    assert result["data"] == expected_data
    assert result["options"] == {}
    assert len(mock_setup_entry.mock_calls) == 1

    config_entry = hass.config_entries.async_entries(otbr.DOMAIN)[0]
    assert config_entry.data == expected_data
    assert config_entry.options == {}
    assert config_entry.title == "Thread"
    assert config_entry.unique_id is None


async def test_config_flow_single_entry(hass: HomeAssistant) -> None:
    """Test only a single entry is allowed."""
    mock_integration(hass, MockModule("hassio"))

    # Setup the config entry
    config_entry = MockConfigEntry(
        data={},
        domain=otbr.DOMAIN,
        options={},
        title="Thread",
    )
    config_entry.add_to_hass(hass)

    with patch(
        "homeassistant.components.homeassistant_yellow.async_setup_entry",
        return_value=True,
    ) as mock_setup_entry:
        result = await hass.config_entries.flow.async_init(
            otbr.DOMAIN, context={"source": "hassio"}, data=HASSIO_DATA
        )

    assert result["type"] == FlowResultType.ABORT
    assert result["reason"] == "single_instance_allowed"
    mock_setup_entry.assert_not_called()