"""Test the CentriConnect/MyPropane API config flow."""

from unittest.mock import AsyncMock

from aiocentriconnect.exceptions import (
    CentriConnectConnectionError,
    CentriConnectConnectionTimeoutError,
    CentriConnectDecodeError,
    CentriConnectEmptyResponseError,
    CentriConnectNotFoundError,
    CentriConnectTooManyRequestsError,
)
import pytest

from homeassistant.components.centriconnect.const import DOMAIN
from homeassistant.config_entries import SOURCE_USER
from homeassistant.const import CONF_DEVICE_ID, CONF_PASSWORD, CONF_USERNAME
from homeassistant.core import HomeAssistant
from homeassistant.data_entry_flow import FlowResultType

from .const import TEST_PASSWORD, TEST_TANK_ID, TEST_TANK_NAME, TEST_USERNAME

from tests.common import MockConfigEntry


async def test_full_flow(
    hass: HomeAssistant,
    mock_centriconnect_client: AsyncMock,
    mock_setup_entry: AsyncMock,
) -> None:
    """Test full flow."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": SOURCE_USER}
    )

    assert result["type"] is FlowResultType.FORM
    assert result["step_id"] == "user"
    assert result["errors"] == {}

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {
            CONF_DEVICE_ID: TEST_TANK_ID,
            CONF_USERNAME: TEST_USERNAME,
            CONF_PASSWORD: TEST_PASSWORD,
        },
    )

    assert result["type"] is FlowResultType.CREATE_ENTRY
    assert result["title"] == TEST_TANK_NAME
    assert result["data"] == {
        CONF_DEVICE_ID: TEST_TANK_ID,
        CONF_USERNAME: TEST_USERNAME,
        CONF_PASSWORD: TEST_PASSWORD,
    }
    assert result["result"].unique_id == TEST_TANK_ID
    assert len(mock_setup_entry.mock_calls) == 1


@pytest.mark.parametrize(
    ("exception", "error"),
    [
        (CentriConnectNotFoundError, "invalid_auth"),
        (CentriConnectDecodeError("Oh no!", "Bad response"), "unknown"),
        (CentriConnectConnectionTimeoutError, "cannot_connect"),
        (CentriConnectConnectionError, "cannot_connect"),
        (CentriConnectTooManyRequestsError, "cannot_connect"),
        (CentriConnectEmptyResponseError, "unknown"),
        (Exception, "unknown"),
    ],
)
async def test_form_errors(
    hass: HomeAssistant,
    mock_centriconnect_client: AsyncMock,
    mock_setup_entry: AsyncMock,
    exception: Exception,
    error: str,
) -> None:
    """Test flow errors."""
    mock_centriconnect_client.async_get_tank_data.side_effect = exception

    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": SOURCE_USER}
    )

    assert result["type"] is FlowResultType.FORM
    assert result["step_id"] == "user"
    assert result["errors"] == {}

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {
            CONF_DEVICE_ID: TEST_TANK_ID,
            CONF_USERNAME: TEST_USERNAME,
            CONF_PASSWORD: TEST_PASSWORD,
        },
    )

    assert result["type"] is FlowResultType.FORM
    assert result["errors"] == {"base": error}

    # Make sure the config flow tests finish with either an
    # FlowResultType.CREATE_ENTRY or FlowResultType.ABORT so
    # we can show the config flow is able to recover from an error.
    mock_centriconnect_client.async_get_tank_data.side_effect = None

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {
            CONF_DEVICE_ID: TEST_TANK_ID,
            CONF_USERNAME: TEST_USERNAME,
            CONF_PASSWORD: TEST_PASSWORD,
        },
    )

    assert result["type"] is FlowResultType.CREATE_ENTRY
    assert result["title"] == TEST_TANK_NAME
    assert result["data"] == {
        CONF_DEVICE_ID: TEST_TANK_ID,
        CONF_USERNAME: TEST_USERNAME,
        CONF_PASSWORD: TEST_PASSWORD,
    }
    assert result["result"].unique_id == TEST_TANK_ID
    assert len(mock_setup_entry.mock_calls) == 1


async def test_user_flow_already_configured(
    hass: HomeAssistant,
    mock_centriconnect_client: AsyncMock,
    mock_config_entry: MockConfigEntry,
) -> None:
    """Test that duplicate devices are rejected."""
    mock_config_entry.add_to_hass(hass)

    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": SOURCE_USER}
    )

    assert result["type"] is FlowResultType.FORM
    assert result["step_id"] == "user"
    assert result["errors"] == {}

    result = await hass.config_entries.flow.async_configure(
        result["flow_id"],
        {
            CONF_DEVICE_ID: TEST_TANK_ID,
            CONF_USERNAME: TEST_USERNAME,
            CONF_PASSWORD: TEST_PASSWORD,
        },
    )

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