"""Support for INSTEON dimmers via PowerLinc Modem."""
import logging

from homeassistant.components.switch import SwitchDevice

from . import InsteonEntity

_LOGGER = logging.getLogger(__name__)


async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
    """Set up the INSTEON device class for the hass platform."""
    insteon_modem = hass.data["insteon"].get("modem")

    address = discovery_info["address"]
    device = insteon_modem.devices[address]
    state_key = discovery_info["state_key"]

    state_name = device.states[state_key].name

    _LOGGER.debug(
        "Adding device %s entity %s to Switch platform",
        device.address.hex,
        device.states[state_key].name,
    )

    new_entity = None
    if state_name == "openClosedRelay":
        new_entity = InsteonOpenClosedDevice(device, state_key)
    else:
        new_entity = InsteonSwitchDevice(device, state_key)

    if new_entity is not None:
        async_add_entities([new_entity])


class InsteonSwitchDevice(InsteonEntity, SwitchDevice):
    """A Class for an Insteon device."""

    @property
    def is_on(self):
        """Return the boolean response if the node is on."""
        return bool(self._insteon_device_state.value)

    async def async_turn_on(self, **kwargs):
        """Turn device on."""
        self._insteon_device_state.on()

    async def async_turn_off(self, **kwargs):
        """Turn device off."""
        self._insteon_device_state.off()


class InsteonOpenClosedDevice(InsteonEntity, SwitchDevice):
    """A Class for an Insteon device."""

    @property
    def is_on(self):
        """Return the boolean response if the node is on."""
        return bool(self._insteon_device_state.value)

    async def async_turn_on(self, **kwargs):
        """Turn device on."""
        self._insteon_device_state.open()

    async def async_turn_off(self, **kwargs):
        """Turn device off."""
        self._insteon_device_state.close()