"""Test Deluge config flow."""
from unittest.mock import patch

import pytest

from homeassistant.components.deluge.const import DEFAULT_NAME, DOMAIN
from homeassistant.config_entries import SOURCE_REAUTH, SOURCE_USER
from homeassistant.const import CONF_SOURCE
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResultType

from . import CONF_DATA

from tests.common import MockConfigEntry


@pytest.fixture(name="api")
def mock_deluge_api():
    """Mock an api."""
    with patch("deluge_client.client.DelugeRPCClient.connect"), patch(
        "deluge_client.client.DelugeRPCClient._create_socket"
    ):
        yield


@pytest.fixture(name="conn_error")
def mock_api_connection_error():
    """Mock an api."""
    with patch(
        "deluge_client.client.DelugeRPCClient.connect",
        side_effect=ConnectionRefusedError("111: Connection refused"),
    ), patch("deluge_client.client.DelugeRPCClient._create_socket"):
        yield


@pytest.fixture(name="unknown_error")
def mock_api_unknown_error():
    """Mock an api."""
    with patch(
        "deluge_client.client.DelugeRPCClient.connect", side_effect=Exception
    ), patch("deluge_client.client.DelugeRPCClient._create_socket"):
        yield


@pytest.fixture(name="deluge_setup", autouse=True)
def deluge_setup_fixture():
    """Mock deluge entry setup."""
    with patch("homeassistant.components.deluge.async_setup_entry", return_value=True):
        yield


async def test_flow_user(hass: HomeAssistant, api) -> None:
    """Test user initialized flow."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={"source": SOURCE_USER},
        data=CONF_DATA,
    )
    assert result["type"] == FlowResultType.CREATE_ENTRY
    assert result["title"] == DEFAULT_NAME
    assert result["data"] == CONF_DATA


async def test_flow_user_already_configured(hass: HomeAssistant, api) -> None:
    """Test user initialized flow with duplicate server."""
    entry = MockConfigEntry(
        domain=DOMAIN,
        data=CONF_DATA,
    )

    entry.add_to_hass(hass)

    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={CONF_SOURCE: SOURCE_USER}, data=CONF_DATA
    )

    assert result["type"] == FlowResultType.ABORT
    assert result["reason"] == "already_configured"


async def test_flow_user_cannot_connect(hass: HomeAssistant, conn_error) -> None:
    """Test user initialized flow with unreachable server."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={CONF_SOURCE: SOURCE_USER}, data=CONF_DATA
    )
    assert result["type"] == FlowResultType.FORM
    assert result["step_id"] == "user"
    assert result["errors"] == {"base": "cannot_connect"}


async def test_flow_user_unknown_error(hass: HomeAssistant, unknown_error) -> None:
    """Test user initialized flow with unreachable server."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={CONF_SOURCE: SOURCE_USER}, data=CONF_DATA
    )
    assert result["type"] == FlowResultType.FORM
    assert result["step_id"] == "user"
    assert result["errors"] == {"base": "unknown"}


async def test_flow_reauth(hass: HomeAssistant, api) -> None:
    """Test reauth step."""
    entry = MockConfigEntry(
        domain=DOMAIN,
        data=CONF_DATA,
    )

    entry.add_to_hass(hass)

    result = await hass.config_entries.flow.async_init(
        DOMAIN,
        context={
            CONF_SOURCE: SOURCE_REAUTH,
            "entry_id": entry.entry_id,
            "unique_id": entry.unique_id,
        },
        data=CONF_DATA,
    )

    assert result["type"] == FlowResultType.FORM
    assert result["step_id"] == "user"

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        user_input=CONF_DATA,
    )
    assert result["type"] == FlowResultType.ABORT
    assert result["reason"] == "reauth_successful"
    assert entry.data == CONF_DATA