"""Test the Tedee config flow."""

from unittest.mock import MagicMock, patch

from aiotedee import (
    TedeeClientException,
    TedeeDataUpdateException,
    TedeeLocalAuthException,
)
from aiotedee.bridge import TedeeBridge
import pytest

from homeassistant.components.tedee.const import CONF_LOCAL_ACCESS_TOKEN, DOMAIN
from homeassistant.config_entries import SOURCE_USER, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_WEBHOOK_ID
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResultType

from .conftest import WEBHOOK_ID

from tests.common import MockConfigEntry

FLOW_UNIQUE_ID = "112233445566778899"
LOCAL_ACCESS_TOKEN = "api_token"


async def test_flow(hass: HomeAssistant, mock_tedee: MagicMock) -> None:
    """Test config flow with one bridge."""
    with patch(
        "homeassistant.components.tedee.config_flow.webhook_generate_id",
        return_value=WEBHOOK_ID,
    ):
        result = await hass.config_entries.flow.async_init(
            DOMAIN, context={"source": SOURCE_USER}
        )
        await hass.async_block_till_done()
        assert result["type"] == FlowResultType.FORM

        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                CONF_HOST: "192.168.1.62",
                CONF_LOCAL_ACCESS_TOKEN: "token",
            },
        )

        assert result2["type"] == FlowResultType.CREATE_ENTRY
        assert result2["data"] == {
            CONF_HOST: "192.168.1.62",
            CONF_LOCAL_ACCESS_TOKEN: "token",
            CONF_WEBHOOK_ID: WEBHOOK_ID,
        }


async def test_flow_already_configured(
    hass: HomeAssistant,
    mock_tedee: MagicMock,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test config flow aborts when already configured."""
    mock_config_entry.add_to_hass(hass)

    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": SOURCE_USER}
    )
    await hass.async_block_till_done()
    assert result["type"] is FlowResultType.FORM

    result2 = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {
            CONF_HOST: "192.168.1.62",
            CONF_LOCAL_ACCESS_TOKEN: "token",
        },
    )
    assert result2["type"] is FlowResultType.ABORT
    assert result2["reason"] == "already_configured"


@pytest.mark.parametrize(
    ("side_effect", "error"),
    [
        (TedeeClientException("boom."), {CONF_HOST: "invalid_host"}),
        (
            TedeeLocalAuthException("boom."),
            {CONF_LOCAL_ACCESS_TOKEN: "invalid_api_key"},
        ),
        (TedeeDataUpdateException("boom."), {"base": "cannot_connect"}),
    ],
)
async def test_config_flow_errors(
    hass: HomeAssistant,
    mock_tedee: MagicMock,
    side_effect: Exception,
    error: dict[str, str],
) -> None:
    """Test the config flow errors."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": SOURCE_USER}
    )

    assert result["type"] is FlowResultType.FORM

    mock_tedee.get_local_bridge.side_effect = side_effect

    result2 = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {
            CONF_HOST: "192.168.1.42",
            CONF_LOCAL_ACCESS_TOKEN: "wrong_token",
        },
    )

    assert result2["type"] is FlowResultType.FORM
    assert result2["errors"] == error
    assert len(mock_tedee.get_local_bridge.mock_calls) == 1


async def test_reauth_flow(
    hass: HomeAssistant, mock_config_entry: MockConfigEntry, mock_tedee: MagicMock
) -> None:
    """Test that the reauth flow works."""

    mock_config_entry.add_to_hass(hass)

    reauth_result = await mock_config_entry.start_reauth_flow(hass)

    result = await hass.config_entries.flow.async_configure(
        reauth_result["flow_id"],
        {
            CONF_LOCAL_ACCESS_TOKEN: LOCAL_ACCESS_TOKEN,
        },
    )
    assert result["type"] is FlowResultType.ABORT
    assert result["reason"] == "reauth_successful"


async def __do_reconfigure_flow(
    hass: HomeAssistant, mock_config_entry: MockConfigEntry
) -> ConfigFlowResult:
    """Initialize a reconfigure flow."""
    mock_config_entry.add_to_hass(hass)

    reconfigure_result = await mock_config_entry.start_reconfigure_flow(hass)

    assert reconfigure_result["type"] is FlowResultType.FORM
    assert reconfigure_result["step_id"] == "reconfigure"

    return await hass.config_entries.flow.async_configure(
        reconfigure_result["flow_id"],
        {CONF_LOCAL_ACCESS_TOKEN: LOCAL_ACCESS_TOKEN, CONF_HOST: "192.168.1.43"},
    )


async def test_reconfigure_flow(
    hass: HomeAssistant, mock_config_entry: MockConfigEntry, mock_tedee: MagicMock
) -> None:
    """Test that the reconfigure flow works."""

    result = await __do_reconfigure_flow(hass, mock_config_entry)

    assert result["type"] is FlowResultType.ABORT
    assert result["reason"] == "reconfigure_successful"

    entry = hass.config_entries.async_get_entry(mock_config_entry.entry_id)
    assert entry
    assert entry.title == "My Tedee"
    assert entry.data == {
        CONF_HOST: "192.168.1.43",
        CONF_LOCAL_ACCESS_TOKEN: LOCAL_ACCESS_TOKEN,
        CONF_WEBHOOK_ID: WEBHOOK_ID,
    }


async def test_reconfigure_unique_id_mismatch(
    hass: HomeAssistant, mock_config_entry: MockConfigEntry, mock_tedee: MagicMock
) -> None:
    """Ensure reconfigure flow aborts when the bride changes."""

    mock_tedee.get_local_bridge.return_value = TedeeBridge(
        0, "1111-1111", "Bridge-R2D2"
    )

    result = await __do_reconfigure_flow(hass, mock_config_entry)

    assert result["type"] is FlowResultType.ABORT
    assert result["reason"] == "unique_id_mismatch"