"""Support for OhmConnect."""
import logging
from datetime import timedelta

import requests
import voluptuous as vol

from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import CONF_NAME
import homeassistant.helpers.config_validation as cv
from homeassistant.util import Throttle
from homeassistant.helpers.entity import Entity

_LOGGER = logging.getLogger(__name__)

CONF_ID = "id"

DEFAULT_NAME = "OhmConnect Status"

MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=1)

PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
    {
        vol.Required(CONF_ID): cv.string,
        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
    }
)


def setup_platform(hass, config, add_entities, discovery_info=None):
    """Set up the OhmConnect sensor."""
    name = config.get(CONF_NAME)
    ohmid = config.get(CONF_ID)

    add_entities([OhmconnectSensor(name, ohmid)], True)


class OhmconnectSensor(Entity):
    """Representation of a OhmConnect sensor."""

    def __init__(self, name, ohmid):
        """Initialize the sensor."""
        self._name = name
        self._ohmid = ohmid
        self._data = {}

    @property
    def name(self):
        """Return the name of the sensor."""
        return self._name

    @property
    def state(self):
        """Return the state of the sensor."""
        if self._data.get("active") == "True":
            return "Active"
        return "Inactive"

    @property
    def device_state_attributes(self):
        """Return the state attributes."""
        return {"Address": self._data.get("address"), "ID": self._ohmid}

    @Throttle(MIN_TIME_BETWEEN_UPDATES)
    def update(self):
        """Get the latest data from OhmConnect."""
        import defusedxml.ElementTree as ET

        try:
            url = ("https://login.ohmconnect.com" "/verify-ohm-hour/{}").format(
                self._ohmid
            )
            response = requests.get(url, timeout=10)
            root = ET.fromstring(response.text)

            for child in root:
                self._data[child.tag] = child.text
        except requests.exceptions.ConnectionError:
            _LOGGER.error("No route to host/endpoint: %s", url)
            self._data = {}

"""Support for OhmConnect."""
from datetime import timedelta
import logging

import defusedxml.ElementTree as ET
import requests
import voluptuous as vol

from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import CONF_NAME
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity import Entity
from homeassistant.util import Throttle

_LOGGER = logging.getLogger(__name__)

CONF_ID = "id"

DEFAULT_NAME = "OhmConnect Status"

MIN_TIME_BETWEEN_UPDATES = timedelta(minutes=1)

PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
    {
        vol.Required(CONF_ID): cv.string,
        vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
    }
)


def setup_platform(hass, config, add_entities, discovery_info=None):
    """Set up the OhmConnect sensor."""
    name = config.get(CONF_NAME)
    ohmid = config.get(CONF_ID)

    add_entities([OhmconnectSensor(name, ohmid)], True)


class OhmconnectSensor(Entity):
    """Representation of a OhmConnect sensor."""

    def __init__(self, name, ohmid):
        """Initialize the sensor."""
        self._name = name
        self._ohmid = ohmid
        self._data = {}

    @property
    def name(self):
        """Return the name of the sensor."""
        return self._name

    @property
    def state(self):
        """Return the state of the sensor."""
        if self._data.get("active") == "True":
            return "Active"
        return "Inactive"

    @property
    def device_state_attributes(self):
        """Return the state attributes."""
        return {"Address": self._data.get("address"), "ID": self._ohmid}

    @Throttle(MIN_TIME_BETWEEN_UPDATES)
    def update(self):
        """Get the latest data from OhmConnect."""
        try:
            url = ("https://login.ohmconnect.com" "/verify-ohm-hour/{}").format(
                self._ohmid
            )
            response = requests.get(url, timeout=10)
            root = ET.fromstring(response.text)

            for child in root:
                self._data[child.tag] = child.text
        except requests.exceptions.ConnectionError:
            _LOGGER.error("No route to host/endpoint: %s", url)
            self._data = {}

Move imports in ohmconnect component (#28041)