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

from pyefergy import exceptions

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

from . import CONF_DATA, HID, _patch_efergy, _patch_efergy_status, create_entry


def _patch_setup():
    return patch("homeassistant.components.efergy.async_setup_entry")


async def test_flow_user(hass: HomeAssistant) -> None:
    """Test user initialized flow."""
    with _patch_efergy(), _patch_setup():
        result = await hass.config_entries.flow.async_init(
            DOMAIN,
            context={CONF_SOURCE: SOURCE_USER},
        )
        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.CREATE_ENTRY
        assert result["title"] == DEFAULT_NAME
        assert result["data"] == CONF_DATA
        assert result["result"].unique_id == HID


async def test_flow_user_cannot_connect(hass: HomeAssistant) -> None:
    """Test user initialized flow with unreachable service."""
    with _patch_efergy_status() as efergymock:
        efergymock.side_effect = exceptions.ConnectError
        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_invalid_auth(hass: HomeAssistant) -> None:
    """Test user initialized flow with invalid authentication."""
    with _patch_efergy_status() as efergymock:
        efergymock.side_effect = exceptions.InvalidAuth
        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"] == "invalid_auth"


async def test_flow_user_unknown(hass: HomeAssistant) -> None:
    """Test user initialized flow with unknown error."""
    with _patch_efergy_status() as efergymock:
        efergymock.side_effect = Exception
        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) -> None:
    """Test reauth step."""
    entry = create_entry(hass)
    with _patch_efergy(), _patch_setup():
        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"

        new_conf = {CONF_API_KEY: "1234567890"}
        result = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            user_input=new_conf,
        )
        assert result["type"] == FlowResultType.ABORT
        assert result["reason"] == "reauth_successful"
        assert entry.data == new_conf