import logging
from datetime import datetime

from homeassistant.const import STATE_UNAVAILABLE, ATTR_BATTERY_CHARGING, ATTR_BATTERY_LEVEL, STATE_ON, STATE_OFF
from homeassistant.components.binary_sensor import DEVICE_CLASS_MOTION

from .helpers import setup_platform, BrowserModEntity

PLATFORM = 'binary_sensor'

async def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
    return setup_platform(hass, config, async_add_devices, PLATFORM, BrowserModSensor)

class BrowserModSensor(BrowserModEntity):
    domain = PLATFORM

    def __init__(self, hass, connection, deviceID, alias=None):
        super().__init__(hass, connection, deviceID, alias)
        self.last_seen = None

    def updated(self):
        self.last_seen = datetime.now()
        self.schedule_update_ha_state()

    @property
    def state(self):
        if not self.connection.connection:
            return STATE_UNAVAILABLE
        if self.data.get('motion', False):
            return STATE_ON
        return STATE_OFF

    @property
    def is_on(self):
        return not self.data.get('motion', False)


    @property
    def device_class(self):
        return DEVICE_CLASS_MOTION

    @property
    def device_state_attributes(self):
        return {
                "type": "browser_mod",
                "last_seen": self.last_seen,
                ATTR_BATTERY_LEVEL: self.data.get('battery', None),
                ATTR_BATTERY_CHARGING: self.data.get('charging', None),
                **self.data
                }