"""Support for Wink hubs."""
from datetime import timedelta
import json
import logging
import os
import time

from aiohttp.web import Response
from pubnubsubhandler import PubNubSubscriptionHandler
import pywink
import voluptuous as vol

from homeassistant.components.http import HomeAssistantView
from homeassistant.const import (
    ATTR_BATTERY_LEVEL,
    ATTR_NAME,
    CONF_CLIENT_ID,
    CONF_CLIENT_SECRET,
    CONF_EMAIL,
    CONF_PASSWORD,
    EVENT_HOMEASSISTANT_START,
    EVENT_HOMEASSISTANT_STOP,
    STATE_OFF,
    STATE_ON,
    __version__,
)
from homeassistant.core import callback
from homeassistant.helpers import discovery
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.config_validation import make_entity_service_schema
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.entity_component import EntityComponent
from homeassistant.helpers.event import track_time_interval
from homeassistant.helpers.network import get_url
from homeassistant.util.json import load_json, save_json

_LOGGER = logging.getLogger(__name__)

DOMAIN = "wink"

SUBSCRIPTION_HANDLER = None

CONF_USER_AGENT = "user_agent"
CONF_OAUTH = "oauth"
CONF_LOCAL_CONTROL = "local_control"
CONF_MISSING_OAUTH_MSG = "Missing oauth2 credentials."

ATTR_ACCESS_TOKEN = "access_token"
ATTR_REFRESH_TOKEN = "refresh_token"
ATTR_PAIRING_MODE = "pairing_mode"
ATTR_KIDDE_RADIO_CODE = "kidde_radio_code"
ATTR_HUB_NAME = "hub_name"

WINK_AUTH_CALLBACK_PATH = "/auth/wink/callback"
WINK_AUTH_START = "/auth/wink"
WINK_CONFIG_FILE = ".wink.conf"
USER_AGENT = f"Manufacturer/Home-Assistant{__version__} python/3 Wink/3"

DEFAULT_CONFIG = {
    CONF_CLIENT_ID: "CLIENT_ID_HERE",
    CONF_CLIENT_SECRET: "CLIENT_SECRET_HERE",
}

SERVICE_ADD_NEW_DEVICES = "pull_newly_added_devices_from_wink"
SERVICE_REFRESH_STATES = "refresh_state_from_wink"
SERVICE_RENAME_DEVICE = "rename_wink_device"
SERVICE_DELETE_DEVICE = "delete_wink_device"
SERVICE_SET_PAIRING_MODE = "pair_new_device"
SERVICE_SET_CHIME_VOLUME = "set_chime_volume"
SERVICE_SET_SIREN_VOLUME = "set_siren_volume"
SERVICE_ENABLE_CHIME = "enable_chime"
SERVICE_SET_SIREN_TONE = "set_siren_tone"
SERVICE_SET_AUTO_SHUTOFF = "siren_set_auto_shutoff"
SERVICE_SIREN_STROBE_ENABLED = "set_siren_strobe_enabled"
SERVICE_CHIME_STROBE_ENABLED = "set_chime_strobe_enabled"
SERVICE_ENABLE_SIREN = "enable_siren"
SERVICE_SET_DIAL_CONFIG = "set_nimbus_dial_configuration"
SERVICE_SET_DIAL_STATE = "set_nimbus_dial_state"

ATTR_VOLUME = "volume"
ATTR_TONE = "tone"
ATTR_ENABLED = "enabled"
ATTR_AUTO_SHUTOFF = "auto_shutoff"
ATTR_MIN_VALUE = "min_value"
ATTR_MAX_VALUE = "max_value"
ATTR_ROTATION = "rotation"
ATTR_SCALE = "scale"
ATTR_TICKS = "ticks"
ATTR_MIN_POSITION = "min_position"
ATTR_MAX_POSITION = "max_position"
ATTR_VALUE = "value"
ATTR_LABELS = "labels"

SCALES = ["linear", "log"]
ROTATIONS = ["cw", "ccw"]

VOLUMES = ["low", "medium", "high"]
TONES = [
    "doorbell",
    "fur_elise",
    "doorbell_extended",
    "alert",
    "william_tell",
    "rondo_alla_turca",
    "police_siren",
    "evacuation",
    "beep_beep",
    "beep",
]
CHIME_TONES = TONES + ["inactive"]
AUTO_SHUTOFF_TIMES = [None, -1, 30, 60, 120]

CONFIG_SCHEMA = vol.Schema(
    {
        DOMAIN: vol.Schema(
            {
                vol.Inclusive(
                    CONF_EMAIL, CONF_OAUTH, msg=CONF_MISSING_OAUTH_MSG
                ): cv.string,
                vol.Inclusive(
                    CONF_PASSWORD, CONF_OAUTH, msg=CONF_MISSING_OAUTH_MSG
                ): cv.string,
                vol.Inclusive(
                    CONF_CLIENT_ID, CONF_OAUTH, msg=CONF_MISSING_OAUTH_MSG
                ): cv.string,
                vol.Inclusive(
                    CONF_CLIENT_SECRET, CONF_OAUTH, msg=CONF_MISSING_OAUTH_MSG
                ): cv.string,
                vol.Optional(CONF_LOCAL_CONTROL, default=False): cv.boolean,
            }
        )
    },
    extra=vol.ALLOW_EXTRA,
)

RENAME_DEVICE_SCHEMA = make_entity_service_schema(
    {vol.Required(ATTR_NAME): cv.string}, extra=vol.ALLOW_EXTRA
)

DELETE_DEVICE_SCHEMA = make_entity_service_schema({}, extra=vol.ALLOW_EXTRA)

SET_PAIRING_MODE_SCHEMA = vol.Schema(
    {
        vol.Required(ATTR_HUB_NAME): cv.string,
        vol.Required(ATTR_PAIRING_MODE): cv.string,
        vol.Optional(ATTR_KIDDE_RADIO_CODE): cv.string,
    },
    extra=vol.ALLOW_EXTRA,
)

SET_VOLUME_SCHEMA = make_entity_service_schema(
    {vol.Required(ATTR_VOLUME): vol.In(VOLUMES)}
)

SET_SIREN_TONE_SCHEMA = make_entity_service_schema(
    {vol.Required(ATTR_TONE): vol.In(TONES)}
)

SET_CHIME_MODE_SCHEMA = make_entity_service_schema(
    {vol.Required(ATTR_TONE): vol.In(CHIME_TONES)}
)

SET_AUTO_SHUTOFF_SCHEMA = make_entity_service_schema(
    {vol.Required(ATTR_AUTO_SHUTOFF): vol.In(AUTO_SHUTOFF_TIMES)}
)

SET_STROBE_ENABLED_SCHEMA = make_entity_service_schema(
    {vol.Required(ATTR_ENABLED): cv.boolean}
)

ENABLED_SIREN_SCHEMA = make_entity_service_schema(
    {vol.Required(ATTR_ENABLED): cv.boolean}
)

DIAL_CONFIG_SCHEMA = make_entity_service_schema(
    {
        vol.Optional(ATTR_MIN_VALUE): vol.Coerce(int),
        vol.Optional(ATTR_MAX_VALUE): vol.Coerce(int),
        vol.Optional(ATTR_MIN_POSITION): cv.positive_int,
        vol.Optional(ATTR_MAX_POSITION): cv.positive_int,
        vol.Optional(ATTR_ROTATION): vol.In(ROTATIONS),
        vol.Optional(ATTR_SCALE): vol.In(SCALES),
        vol.Optional(ATTR_TICKS): cv.positive_int,
    }
)

DIAL_STATE_SCHEMA = make_entity_service_schema(
    {
        vol.Required(ATTR_VALUE): vol.Coerce(int),
        vol.Optional(ATTR_LABELS): cv.ensure_list(cv.string),
    }
)

WINK_COMPONENTS = [
    "binary_sensor",
    "sensor",
    "light",
    "switch",
    "lock",
    "cover",
    "climate",
    "fan",
    "alarm_control_panel",
    "scene",
    "water_heater",
]

WINK_HUBS = []


def _request_app_setup(hass, config):
    """Assist user with configuring the Wink dev application."""
    hass.data[DOMAIN]["configurator"] = True
    configurator = hass.components.configurator

    def wink_configuration_callback(callback_data):
        """Handle configuration updates."""
        _config_path = hass.config.path(WINK_CONFIG_FILE)
        if not os.path.isfile(_config_path):
            setup(hass, config)
            return

        client_id = callback_data.get(CONF_CLIENT_ID).strip()
        client_secret = callback_data.get(CONF_CLIENT_SECRET).strip()
        if None not in (client_id, client_secret):
            save_json(
                _config_path,
                {CONF_CLIENT_ID: client_id, CONF_CLIENT_SECRET: client_secret},
            )
            setup(hass, config)
            return
        error_msg = "Your input was invalid. Please try again."
        _configurator = hass.data[DOMAIN]["configuring"][DOMAIN]
        configurator.notify_errors(_configurator, error_msg)

    start_url = f"{get_url(hass)}{WINK_AUTH_CALLBACK_PATH}"

    description = f"""Please create a Wink developer app at
                     https://developer.wink.com.
                     Add a Redirect URI of {start_url}.
                     They will provide you a Client ID and secret
                     after reviewing your request.
                     (This can take several days).
                     """

    hass.data[DOMAIN]["configuring"][DOMAIN] = configurator.request_config(
        DOMAIN,
        wink_configuration_callback,
        description=description,
        submit_caption="submit",
        description_image="/static/images/config_wink.png",
        fields=[
            {"id": CONF_CLIENT_ID, "name": "Client ID", "type": "string"},
            {"id": CONF_CLIENT_SECRET, "name": "Client secret", "type": "string"},
        ],
    )


def _request_oauth_completion(hass, config):
    """Request user complete Wink OAuth2 flow."""
    hass.data[DOMAIN]["configurator"] = True
    configurator = hass.components.configurator
    if DOMAIN in hass.data[DOMAIN]["configuring"]:
        configurator.notify_errors(
            hass.data[DOMAIN]["configuring"][DOMAIN],
            "Failed to register, please try again.",
        )
        return

    def wink_configuration_callback(callback_data):
        """Call setup again."""
        setup(hass, config)

    start_url = f"{get_url(hass)}{WINK_AUTH_START}"

    description = f"Please authorize Wink by visiting {start_url}"

    hass.data[DOMAIN]["configuring"][DOMAIN] = configurator.request_config(
        DOMAIN, wink_configuration_callback, description=description
    )


def setup(hass, config):
    """Set up the Wink component."""

    if hass.data.get(DOMAIN) is None:
        hass.data[DOMAIN] = {
            "unique_ids": [],
            "entities": {},
            "oauth": {},
            "configuring": {},
            "pubnub": None,
            "configurator": False,
        }

    if config.get(DOMAIN) is not None:
        client_id = config[DOMAIN].get(CONF_CLIENT_ID)
        client_secret = config[DOMAIN].get(CONF_CLIENT_SECRET)
        email = config[DOMAIN].get(CONF_EMAIL)
        password = config[DOMAIN].get(CONF_PASSWORD)
        local_control = config[DOMAIN].get(CONF_LOCAL_CONTROL)
    else:
        client_id = None
        client_secret = None
        email = None
        password = None
        local_control = None
        hass.data[DOMAIN]["configurator"] = True
    if None not in [client_id, client_secret]:
        _LOGGER.info("Using legacy OAuth authentication")
        if not local_control:
            pywink.disable_local_control()
        hass.data[DOMAIN]["oauth"][CONF_CLIENT_ID] = client_id
        hass.data[DOMAIN]["oauth"][CONF_CLIENT_SECRET] = client_secret
        hass.data[DOMAIN]["oauth"]["email"] = email
        hass.data[DOMAIN]["oauth"]["password"] = password
        pywink.legacy_set_wink_credentials(email, password, client_id, client_secret)
    else:
        _LOGGER.info("Using OAuth authentication")
        if not local_control:
            pywink.disable_local_control()
        config_path = hass.config.path(WINK_CONFIG_FILE)
        if os.path.isfile(config_path):
            config_file = load_json(config_path)
            if config_file == DEFAULT_CONFIG:
                _request_app_setup(hass, config)
                return True
            # else move on because the user modified the file
        else:
            save_json(config_path, DEFAULT_CONFIG)
            _request_app_setup(hass, config)
            return True

        if DOMAIN in hass.data[DOMAIN]["configuring"]:
            _configurator = hass.data[DOMAIN]["configuring"]
            hass.components.configurator.request_done(_configurator.pop(DOMAIN))

        # Using oauth
        access_token = config_file.get(ATTR_ACCESS_TOKEN)
        refresh_token = config_file.get(ATTR_REFRESH_TOKEN)

        # This will be called after authorizing Home-Assistant
        if None not in (access_token, refresh_token):
            pywink.set_wink_credentials(
                config_file.get(CONF_CLIENT_ID),
                config_file.get(CONF_CLIENT_SECRET),
                access_token=access_token,
                refresh_token=refresh_token,
            )
        # This is called to create the redirect so the user can Authorize
        # Home .
        else:

            redirect_uri = f"{get_url(hass)}{WINK_AUTH_CALLBACK_PATH}"

            wink_auth_start_url = pywink.get_authorization_url(
                config_file.get(CONF_CLIENT_ID), redirect_uri
            )
            hass.http.register_redirect(WINK_AUTH_START, wink_auth_start_url)
            hass.http.register_view(
                WinkAuthCallbackView(config, config_file, pywink.request_token)
            )
            _request_oauth_completion(hass, config)
            return True

    pywink.set_user_agent(USER_AGENT)
    sub_details = pywink.get_subscription_details()
    hass.data[DOMAIN]["pubnub"] = PubNubSubscriptionHandler(
        sub_details[0], origin=sub_details[1]
    )

    def _subscribe():
        hass.data[DOMAIN]["pubnub"].subscribe()

    # Call subscribe after the user sets up wink via the configurator
    # All other methods will complete setup before
    # EVENT_HOMEASSISTANT_START is called meaning they
    # will call subscribe via the method below. (start_subscription)
    if hass.data[DOMAIN]["configurator"]:
        _subscribe()

    def keep_alive_call(event_time):
        """Call the Wink API endpoints to keep PubNub working."""
        _LOGGER.info("Polling the Wink API to keep PubNub updates flowing")
        pywink.set_user_agent(str(int(time.time())))
        _temp_response = pywink.get_user()
        _LOGGER.debug(str(json.dumps(_temp_response)))
        time.sleep(1)
        pywink.set_user_agent(USER_AGENT)
        _temp_response = pywink.wink_api_fetch()
        _LOGGER.debug("%s", _temp_response)
        _temp_response = pywink.post_session()
        _LOGGER.debug("%s", _temp_response)

    # Call the Wink API every hour to keep PubNub updates flowing
    track_time_interval(hass, keep_alive_call, timedelta(minutes=60))

    def start_subscription(event):
        """Start the PubNub subscription."""
        _subscribe()

    hass.bus.listen(EVENT_HOMEASSISTANT_START, start_subscription)

    def stop_subscription(event):
        """Stop the PubNub subscription."""
        hass.data[DOMAIN]["pubnub"].unsubscribe()
        hass.data[DOMAIN]["pubnub"] = None

    hass.bus.listen(EVENT_HOMEASSISTANT_STOP, stop_subscription)

    def save_credentials(event):
        """Save currently set OAuth credentials."""
        if hass.data[DOMAIN]["oauth"].get("email") is None:
            config_path = hass.config.path(WINK_CONFIG_FILE)
            _config = pywink.get_current_oauth_credentials()
            save_json(config_path, _config)

    hass.bus.listen(EVENT_HOMEASSISTANT_STOP, save_credentials)

    # Save the users potentially updated oauth credentials at a regular
    # interval to prevent them from being expired after a HA reboot.
    track_time_interval(hass, save_credentials, timedelta(minutes=60))

    def force_update(call):
        """Force all devices to poll the Wink API."""
        _LOGGER.info("Refreshing Wink states from API")
        for entity_list in hass.data[DOMAIN]["entities"].values():
            # Throttle the calls to Wink API
            for entity in entity_list:
                time.sleep(1)
                entity.schedule_update_ha_state(True)

    hass.services.register(DOMAIN, SERVICE_REFRESH_STATES, force_update)

    def pull_new_devices(call):
        """Pull new devices added to users Wink account since startup."""
        _LOGGER.info("Getting new devices from Wink API")
        for _component in WINK_COMPONENTS:
            discovery.load_platform(hass, _component, DOMAIN, {}, config)

    hass.services.register(DOMAIN, SERVICE_ADD_NEW_DEVICES, pull_new_devices)

    def set_pairing_mode(call):
        """Put the hub in provided pairing mode."""
        hub_name = call.data.get("hub_name")
        pairing_mode = call.data.get("pairing_mode")
        kidde_code = call.data.get("kidde_radio_code")
        for hub in WINK_HUBS:
            if hub.name() == hub_name:
                hub.pair_new_device(pairing_mode, kidde_radio_code=kidde_code)

    def rename_device(call):
        """Set specified device's name."""
        # This should only be called on one device at a time.
        found_device = None
        entity_id = call.data.get("entity_id")[0]
        all_devices = []
        for list_of_devices in hass.data[DOMAIN]["entities"].values():
            all_devices += list_of_devices
        for device in all_devices:
            if device.entity_id == entity_id:
                found_device = device
        if found_device is not None:
            name = call.data.get("name")
            found_device.wink.set_name(name)

    hass.services.register(
        DOMAIN, SERVICE_RENAME_DEVICE, rename_device, schema=RENAME_DEVICE_SCHEMA
    )

    def delete_device(call):
        """Delete specified device."""
        # This should only be called on one device at a time.
        found_device = None
        entity_id = call.data.get("entity_id")[0]
        all_devices = []
        for list_of_devices in hass.data[DOMAIN]["entities"].values():
            all_devices += list_of_devices
        for device in all_devices:
            if device.entity_id == entity_id:
                found_device = device
        if found_device is not None:
            found_device.wink.remove_device()

    hass.services.register(
        DOMAIN, SERVICE_DELETE_DEVICE, delete_device, schema=DELETE_DEVICE_SCHEMA
    )

    hubs = pywink.get_hubs()
    for hub in hubs:
        if hub.device_manufacturer() == "wink":
            WINK_HUBS.append(hub)

    if WINK_HUBS:
        hass.services.register(
            DOMAIN,
            SERVICE_SET_PAIRING_MODE,
            set_pairing_mode,
            schema=SET_PAIRING_MODE_SCHEMA,
        )

    def nimbus_service_handle(service):
        """Handle nimbus services."""
        entity_id = service.data.get("entity_id")[0]
        _all_dials = []
        for sensor in hass.data[DOMAIN]["entities"]["sensor"]:
            if isinstance(sensor, WinkNimbusDialDevice):
                _all_dials.append(sensor)
        for _dial in _all_dials:
            if _dial.entity_id == entity_id:
                if service.service == SERVICE_SET_DIAL_CONFIG:
                    _dial.set_configuration(**service.data)
                if service.service == SERVICE_SET_DIAL_STATE:
                    _dial.wink.set_state(
                        service.data.get("value"), service.data.get("labels")
                    )

    def siren_service_handle(service):
        """Handle siren services."""
        entity_ids = service.data.get("entity_id")
        all_sirens = []
        for switch in hass.data[DOMAIN]["entities"]["switch"]:
            if isinstance(switch, WinkSirenDevice):
                all_sirens.append(switch)
        sirens_to_set = []
        if entity_ids is None:
            sirens_to_set = all_sirens
        else:
            for siren in all_sirens:
                if siren.entity_id in entity_ids:
                    sirens_to_set.append(siren)

        for siren in sirens_to_set:
            _man = siren.wink.device_manufacturer()
            if (
                service.service != SERVICE_SET_AUTO_SHUTOFF
                and service.service != SERVICE_ENABLE_SIREN
                and _man not in ("dome", "wink")
            ):
                _LOGGER.error("Service only valid for Dome or Wink sirens")
                return

            if service.service == SERVICE_ENABLE_SIREN:
                siren.wink.set_state(service.data.get(ATTR_ENABLED))
            elif service.service == SERVICE_SET_AUTO_SHUTOFF:
                siren.wink.set_auto_shutoff(service.data.get(ATTR_AUTO_SHUTOFF))
            elif service.service == SERVICE_SET_CHIME_VOLUME:
                siren.wink.set_chime_volume(service.data.get(ATTR_VOLUME))
            elif service.service == SERVICE_SET_SIREN_VOLUME:
                siren.wink.set_siren_volume(service.data.get(ATTR_VOLUME))
            elif service.service == SERVICE_SET_SIREN_TONE:
                siren.wink.set_siren_sound(service.data.get(ATTR_TONE))
            elif service.service == SERVICE_ENABLE_CHIME:
                siren.wink.set_chime(service.data.get(ATTR_TONE))
            elif service.service == SERVICE_SIREN_STROBE_ENABLED:
                siren.wink.set_siren_strobe_enabled(service.data.get(ATTR_ENABLED))
            elif service.service == SERVICE_CHIME_STROBE_ENABLED:
                siren.wink.set_chime_strobe_enabled(service.data.get(ATTR_ENABLED))

    # Load components for the devices in Wink that we support
    for wink_component in WINK_COMPONENTS:
        hass.data[DOMAIN]["entities"][wink_component] = []
        discovery.load_platform(hass, wink_component, DOMAIN, {}, config)

    component = EntityComponent(_LOGGER, DOMAIN, hass)

    sirens = []
    has_dome_or_wink_siren = False
    for siren in pywink.get_sirens():
        _man = siren.device_manufacturer()
        if _man in ("dome", "wink"):
            has_dome_or_wink_siren = True
        _id = siren.object_id() + siren.name()
        if _id not in hass.data[DOMAIN]["unique_ids"]:
            sirens.append(WinkSirenDevice(siren, hass))

    if sirens:

        hass.services.register(
            DOMAIN,
            SERVICE_SET_AUTO_SHUTOFF,
            siren_service_handle,
            schema=SET_AUTO_SHUTOFF_SCHEMA,
        )

        hass.services.register(
            DOMAIN,
            SERVICE_ENABLE_SIREN,
            siren_service_handle,
            schema=ENABLED_SIREN_SCHEMA,
        )

    if has_dome_or_wink_siren:

        hass.services.register(
            DOMAIN,
            SERVICE_SET_SIREN_TONE,
            siren_service_handle,
            schema=SET_SIREN_TONE_SCHEMA,
        )

        hass.services.register(
            DOMAIN,
            SERVICE_ENABLE_CHIME,
            siren_service_handle,
            schema=SET_CHIME_MODE_SCHEMA,
        )

        hass.services.register(
            DOMAIN,
            SERVICE_SET_SIREN_VOLUME,
            siren_service_handle,
            schema=SET_VOLUME_SCHEMA,
        )

        hass.services.register(
            DOMAIN,
            SERVICE_SET_CHIME_VOLUME,
            siren_service_handle,
            schema=SET_VOLUME_SCHEMA,
        )

        hass.services.register(
            DOMAIN,
            SERVICE_SIREN_STROBE_ENABLED,
            siren_service_handle,
            schema=SET_STROBE_ENABLED_SCHEMA,
        )

        hass.services.register(
            DOMAIN,
            SERVICE_CHIME_STROBE_ENABLED,
            siren_service_handle,
            schema=SET_STROBE_ENABLED_SCHEMA,
        )

    component.add_entities(sirens)

    nimbi = []
    dials = {}
    all_nimbi = pywink.get_cloud_clocks()
    all_dials = []
    for nimbus in all_nimbi:
        if nimbus.object_type() == "cloud_clock":
            nimbi.append(nimbus)
            dials[nimbus.object_id()] = []
    for nimbus in all_nimbi:
        if nimbus.object_type() == "dial":
            dials[nimbus.parent_id()].append(nimbus)

    for nimbus in nimbi:
        for dial in dials[nimbus.object_id()]:
            all_dials.append(WinkNimbusDialDevice(nimbus, dial, hass))

    if nimbi:
        hass.services.register(
            DOMAIN,
            SERVICE_SET_DIAL_CONFIG,
            nimbus_service_handle,
            schema=DIAL_CONFIG_SCHEMA,
        )

        hass.services.register(
            DOMAIN,
            SERVICE_SET_DIAL_STATE,
            nimbus_service_handle,
            schema=DIAL_STATE_SCHEMA,
        )

    component.add_entities(all_dials)

    return True


class WinkAuthCallbackView(HomeAssistantView):
    """Handle OAuth finish callback requests."""

    url = "/auth/wink/callback"
    name = "auth:wink:callback"
    requires_auth = False

    def __init__(self, config, config_file, request_token):
        """Initialize the OAuth callback view."""
        self.config = config
        self.config_file = config_file
        self.request_token = request_token

    @callback
    def get(self, request):
        """Finish OAuth callback request."""
        hass = request.app["hass"]
        data = request.query

        response_message = """Wink has been successfully authorized!
         You can close this window now! For the best results you should reboot
         Home Assistant"""
        html_response = """<html><head><title>Wink Auth</title></head>
                <body><h1>{}</h1></body></html>"""

        if data.get("code") is not None:
            response = self.request_token(
                data.get("code"), self.config_file[CONF_CLIENT_SECRET]
            )

            config_contents = {
                ATTR_ACCESS_TOKEN: response["access_token"],
                ATTR_REFRESH_TOKEN: response["refresh_token"],
                CONF_CLIENT_ID: self.config_file[CONF_CLIENT_ID],
                CONF_CLIENT_SECRET: self.config_file[CONF_CLIENT_SECRET],
            }
            save_json(hass.config.path(WINK_CONFIG_FILE), config_contents)

            hass.async_add_job(setup, hass, self.config)

            return Response(
                text=html_response.format(response_message), content_type="text/html"
            )

        error_msg = "No code returned from Wink API"
        _LOGGER.error(error_msg)
        return Response(text=html_response.format(error_msg), content_type="text/html")


class WinkDevice(Entity):
    """Representation a base Wink device."""

    def __init__(self, wink, hass):
        """Initialize the Wink device."""
        self.hass = hass
        self.wink = wink
        hass.data[DOMAIN]["pubnub"].add_subscription(
            self.wink.pubnub_channel, self._pubnub_update
        )
        hass.data[DOMAIN]["unique_ids"].append(self.wink.object_id() + self.wink.name())

    def _pubnub_update(self, message):
        _LOGGER.debug(message)
        try:
            if message is None:
                _LOGGER.error(
                    "Error on pubnub update for %s polling API for current state",
                    self.name,
                )
                self.schedule_update_ha_state(True)
            else:
                self.wink.pubnub_update(message)
                self.schedule_update_ha_state()
        except (ValueError, KeyError, AttributeError):
            _LOGGER.error(
                "Error in pubnub JSON for %s polling API for current state", self.name
            )
            self.schedule_update_ha_state(True)

    @property
    def name(self):
        """Return the name of the device."""
        return self.wink.name()

    @property
    def unique_id(self):
        """Return the unique id of the Wink device."""
        if hasattr(self.wink, "capability") and self.wink.capability() is not None:
            return f"{self.wink.object_id()}_{self.wink.capability()}"
        return self.wink.object_id()

    @property
    def available(self):
        """Return true if connection == True."""
        return self.wink.available()

    def update(self):
        """Update state of the device."""
        self.wink.update_state()

    @property
    def should_poll(self):
        """Only poll if we are not subscribed to pubnub."""
        return self.wink.pubnub_channel is None

    @property
    def device_state_attributes(self):
        """Return the state attributes."""
        attributes = {}
        battery = self._battery_level
        if battery:
            attributes[ATTR_BATTERY_LEVEL] = battery
        man_dev_model = self._manufacturer_device_model
        if man_dev_model:
            attributes["manufacturer_device_model"] = man_dev_model
        man_dev_id = self._manufacturer_device_id
        if man_dev_id:
            attributes["manufacturer_device_id"] = man_dev_id
        dev_man = self._device_manufacturer
        if dev_man:
            attributes["device_manufacturer"] = dev_man
        model_name = self._model_name
        if model_name:
            attributes["model_name"] = model_name
        tamper = self._tamper
        if tamper is not None:
            attributes["tamper_detected"] = tamper
        return attributes

    @property
    def _battery_level(self):
        """Return the battery level."""
        if self.wink.battery_level() is not None:
            return self.wink.battery_level() * 100

    @property
    def _manufacturer_device_model(self):
        """Return the manufacturer device model."""
        return self.wink.manufacturer_device_model()

    @property
    def _manufacturer_device_id(self):
        """Return the manufacturer device id."""
        return self.wink.manufacturer_device_id()

    @property
    def _device_manufacturer(self):
        """Return the device manufacturer."""
        return self.wink.device_manufacturer()

    @property
    def _model_name(self):
        """Return the model name."""
        return self.wink.model_name()

    @property
    def _tamper(self):
        """Return the devices tamper status."""
        if hasattr(self.wink, "tamper_detected"):
            return self.wink.tamper_detected()
        return None


class WinkSirenDevice(WinkDevice):
    """Representation of a Wink siren device."""

    async def async_added_to_hass(self):
        """Call when entity is added to hass."""
        self.hass.data[DOMAIN]["entities"]["switch"].append(self)

    @property
    def state(self):
        """Return sirens state."""
        if self.wink.state():
            return STATE_ON
        return STATE_OFF

    @property
    def icon(self):
        """Return the icon to use in the frontend, if any."""
        return "mdi:bell-ring"

    @property
    def device_state_attributes(self):
        """Return the device state attributes."""
        attributes = super().device_state_attributes

        auto_shutoff = self.wink.auto_shutoff()
        if auto_shutoff is not None:
            attributes["auto_shutoff"] = auto_shutoff

        siren_volume = self.wink.siren_volume()
        if siren_volume is not None:
            attributes["siren_volume"] = siren_volume

        chime_volume = self.wink.chime_volume()
        if chime_volume is not None:
            attributes["chime_volume"] = chime_volume

        strobe_enabled = self.wink.strobe_enabled()
        if strobe_enabled is not None:
            attributes["siren_strobe_enabled"] = strobe_enabled

        chime_strobe_enabled = self.wink.chime_strobe_enabled()
        if chime_strobe_enabled is not None:
            attributes["chime_strobe_enabled"] = chime_strobe_enabled

        siren_sound = self.wink.siren_sound()
        if siren_sound is not None:
            attributes["siren_sound"] = siren_sound

        chime_mode = self.wink.chime_mode()
        if chime_mode is not None:
            attributes["chime_mode"] = chime_mode

        return attributes


class WinkNimbusDialDevice(WinkDevice):
    """Representation of the Quirky Nimbus device."""

    def __init__(self, nimbus, dial, hass):
        """Initialize the Nimbus dial."""
        super().__init__(dial, hass)
        self.parent = nimbus

    async def async_added_to_hass(self):
        """Call when entity is added to hass."""
        self.hass.data[DOMAIN]["entities"]["sensor"].append(self)

    @property
    def state(self):
        """Return dials current value."""
        return self.wink.state()

    @property
    def name(self):
        """Return the name of the device."""
        return f"{self.parent.name()} dial {self.wink.index() + 1}"

    @property
    def device_state_attributes(self):
        """Return the device state attributes."""
        attributes = super().device_state_attributes
        dial_attributes = self.dial_attributes()

        return {**attributes, **dial_attributes}

    def dial_attributes(self):
        """Return the dial only attributes."""
        return {
            "labels": self.wink.labels(),
            "position": self.wink.position(),
            "rotation": self.wink.rotation(),
            "max_value": self.wink.max_value(),
            "min_value": self.wink.min_value(),
            "num_ticks": self.wink.ticks(),
            "scale_type": self.wink.scale(),
            "max_position": self.wink.max_position(),
            "min_position": self.wink.min_position(),
        }

    def set_configuration(self, **kwargs):
        """
        Set the dial config.

        Anything not sent will default to current setting.
        """
        attributes = {**self.dial_attributes(), **kwargs}

        min_value = attributes["min_value"]
        max_value = attributes["max_value"]
        rotation = attributes["rotation"]
        ticks = attributes["num_ticks"]
        scale = attributes["scale_type"]
        min_position = attributes["min_position"]
        max_position = attributes["max_position"]

        self.wink.set_configuration(
            min_value,
            max_value,
            rotation,
            scale=scale,
            ticks=ticks,
            min_position=min_position,
            max_position=max_position,
        )
