"""Support for NuHeat thermostats."""
import logging

import voluptuous as vol

from homeassistant.const import CONF_USERNAME, CONF_PASSWORD, CONF_DEVICES
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers import discovery

_LOGGER = logging.getLogger(__name__)

DOMAIN = "nuheat"

CONFIG_SCHEMA = vol.Schema(
    {
        DOMAIN: vol.Schema(
            {
                vol.Required(CONF_USERNAME): cv.string,
                vol.Required(CONF_PASSWORD): cv.string,
                vol.Required(CONF_DEVICES, default=[]): vol.All(
                    cv.ensure_list, [cv.string]
                ),
            }
        )
    },
    extra=vol.ALLOW_EXTRA,
)


def setup(hass, config):
    """Set up the NuHeat thermostat component."""
    import nuheat

    conf = config[DOMAIN]
    username = conf.get(CONF_USERNAME)
    password = conf.get(CONF_PASSWORD)
    devices = conf.get(CONF_DEVICES)

    api = nuheat.NuHeat(username, password)
    api.authenticate()
    hass.data[DOMAIN] = (api, devices)

    discovery.load_platform(hass, "climate", DOMAIN, {}, config)
    return True
