"""Test the Wallbox config flow."""
from http import HTTPStatus
import json

import requests_mock

from homeassistant import config_entries, data_entry_flow
from homeassistant.components.wallbox import config_flow
from homeassistant.components.wallbox.const import (
    CHARGER_ADDED_ENERGY_KEY,
    CHARGER_ADDED_RANGE_KEY,
    CHARGER_CHARGING_POWER_KEY,
    CHARGER_CHARGING_SPEED_KEY,
    CHARGER_DATA_KEY,
    CHARGER_MAX_AVAILABLE_POWER_KEY,
    CHARGER_MAX_CHARGING_CURRENT_KEY,
    DOMAIN,
)
from homeassistant.core import HomeAssistant

from tests.components.wallbox import entry, setup_integration
from tests.components.wallbox.const import ERROR, JWT, STATUS, TTL, USER_ID

test_response = json.loads(
    json.dumps(
        {
            CHARGER_CHARGING_POWER_KEY: 0,
            CHARGER_MAX_AVAILABLE_POWER_KEY: "xx",
            CHARGER_CHARGING_SPEED_KEY: 0,
            CHARGER_ADDED_RANGE_KEY: "xx",
            CHARGER_ADDED_ENERGY_KEY: "44.697",
            CHARGER_DATA_KEY: {CHARGER_MAX_CHARGING_CURRENT_KEY: 24},
        }
    )
)

authorisation_response = json.loads(
    json.dumps(
        {
            JWT: "fakekeyhere",
            USER_ID: 12345,
            TTL: 145656758,
            ERROR: "false",
            STATUS: 200,
        }
    )
)

authorisation_response_unauthorised = json.loads(
    json.dumps(
        {
            JWT: "fakekeyhere",
            USER_ID: 12345,
            TTL: 145656758,
            ERROR: "false",
            STATUS: 404,
        }
    )
)


async def test_show_set_form(hass: HomeAssistant) -> None:
    """Test that the setup form is served."""
    flow = config_flow.ConfigFlow()
    flow.hass = hass
    result = await flow.async_step_user(user_input=None)

    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
    assert result["step_id"] == "user"


async def test_form_cannot_authenticate(hass: HomeAssistant) -> None:
    """Test we handle cannot connect error."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    with requests_mock.Mocker() as mock_request:
        mock_request.get(
            "https://api.wall-box.com/auth/token/user",
            json=authorisation_response,
            status_code=HTTPStatus.FORBIDDEN,
        )
        mock_request.get(
            "https://api.wall-box.com/chargers/status/12345",
            json=test_response,
            status_code=HTTPStatus.FORBIDDEN,
        )
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                "station": "12345",
                "username": "test-username",
                "password": "test-password",
            },
        )

    assert result2["type"] == "form"
    assert result2["errors"] == {"base": "invalid_auth"}


async def test_form_cannot_connect(hass: HomeAssistant) -> None:
    """Test we handle cannot connect error."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    with requests_mock.Mocker() as mock_request:
        mock_request.get(
            "https://api.wall-box.com/auth/token/user",
            json=authorisation_response_unauthorised,
            status_code=HTTPStatus.NOT_FOUND,
        )
        mock_request.get(
            "https://api.wall-box.com/chargers/status/12345",
            json=test_response,
            status_code=HTTPStatus.NOT_FOUND,
        )
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                "station": "12345",
                "username": "test-username",
                "password": "test-password",
            },
        )

    assert result2["type"] == "form"
    assert result2["errors"] == {"base": "cannot_connect"}


async def test_form_validate_input(hass: HomeAssistant) -> None:
    """Test we can validate input."""
    result = await hass.config_entries.flow.async_init(
        DOMAIN, context={"source": config_entries.SOURCE_USER}
    )

    with requests_mock.Mocker() as mock_request:
        mock_request.get(
            "https://api.wall-box.com/auth/token/user",
            json=authorisation_response,
            status_code=HTTPStatus.OK,
        )
        mock_request.get(
            "https://api.wall-box.com/chargers/status/12345",
            json=test_response,
            status_code=HTTPStatus.OK,
        )
        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                "station": "12345",
                "username": "test-username",
                "password": "test-password",
            },
        )

    assert result2["title"] == "Wallbox Portal"
    assert result2["data"]["station"] == "12345"


async def test_form_reauth(hass: HomeAssistant) -> None:
    """Test we handle reauth flow."""
    await setup_integration(hass)
    assert entry.state == config_entries.ConfigEntryState.LOADED

    with requests_mock.Mocker() as mock_request:
        mock_request.get(
            "https://api.wall-box.com/auth/token/user",
            text='{"jwt":"fakekeyhere","user_id":12345,"ttl":145656758,"error":false,"status":200}',
            status_code=200,
        )
        mock_request.get(
            "https://api.wall-box.com/chargers/status/12345",
            json=test_response,
            status_code=200,
        )

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

        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                "station": "12345",
                "username": "test-username",
                "password": "test-password",
            },
        )

    assert result2["type"] == "abort"
    assert result2["reason"] == "reauth_successful"

    await hass.config_entries.async_unload(entry.entry_id)


async def test_form_reauth_invalid(hass: HomeAssistant) -> None:
    """Test we handle reauth invalid flow."""
    await setup_integration(hass)
    assert entry.state == config_entries.ConfigEntryState.LOADED

    with requests_mock.Mocker() as mock_request:
        mock_request.get(
            "https://api.wall-box.com/auth/token/user",
            text='{"jwt":"fakekeyhere","user_id":12345,"ttl":145656758,"error":false,"status":200}',
            status_code=200,
        )
        mock_request.get(
            "https://api.wall-box.com/chargers/status/12345",
            json=test_response,
            status_code=200,
        )

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

        result2 = await hass.config_entries.flow.async_configure(
            result["flow_id"],
            {
                "station": "12345678",
                "username": "test-username",
                "password": "test-password",
            },
        )

    assert result2["type"] == "form"
    assert result2["errors"] == {"base": "reauth_invalid"}

    await hass.config_entries.async_unload(entry.entry_id)