"""The venstar component."""

from __future__ import annotations

from venstarcolortouch import VenstarColorTouch

from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
    CONF_HOST,
    CONF_PASSWORD,
    CONF_PIN,
    CONF_SSL,
    CONF_USERNAME,
    Platform,
)
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.update_coordinator import CoordinatorEntity

from .const import DOMAIN, VENSTAR_TIMEOUT
from .coordinator import VenstarDataUpdateCoordinator

PLATFORMS = [Platform.BINARY_SENSOR, Platform.CLIMATE, Platform.SENSOR]


async def async_setup_entry(hass: HomeAssistant, config: ConfigEntry) -> bool:
    """Set up the Venstar thermostat."""
    username = config.data.get(CONF_USERNAME)
    password = config.data.get(CONF_PASSWORD)
    pin = config.data.get(CONF_PIN)
    host = config.data[CONF_HOST]
    timeout = VENSTAR_TIMEOUT
    protocol = "https" if config.data[CONF_SSL] else "http"

    client = VenstarColorTouch(
        addr=host,
        timeout=timeout,
        user=username,
        password=password,
        pin=pin,
        proto=protocol,
    )

    venstar_data_coordinator = VenstarDataUpdateCoordinator(
        hass,
        venstar_connection=client,
    )
    await venstar_data_coordinator.async_config_entry_first_refresh()

    hass.data.setdefault(DOMAIN, {})[config.entry_id] = venstar_data_coordinator
    await hass.config_entries.async_forward_entry_setups(config, PLATFORMS)

    return True


async def async_unload_entry(hass: HomeAssistant, config: ConfigEntry) -> bool:
    """Unload the config and platforms."""
    unload_ok = await hass.config_entries.async_unload_platforms(config, PLATFORMS)
    if unload_ok:
        hass.data[DOMAIN].pop(config.entry_id)
    return unload_ok


class VenstarEntity(CoordinatorEntity[VenstarDataUpdateCoordinator]):
    """Representation of a Venstar entity."""

    _attr_has_entity_name = True

    def __init__(
        self,
        venstar_data_coordinator: VenstarDataUpdateCoordinator,
        config: ConfigEntry,
    ) -> None:
        """Initialize the data object."""
        super().__init__(venstar_data_coordinator)
        self._config = config
        self._client = venstar_data_coordinator.client

    @callback
    def _handle_coordinator_update(self) -> None:
        """Handle updated data from the coordinator."""
        self.async_write_ha_state()

    @property
    def device_info(self) -> DeviceInfo:
        """Return the device information for this entity."""
        return DeviceInfo(
            identifiers={(DOMAIN, self._config.entry_id)},
            name=self._client.name,
            manufacturer="Venstar",
            model=f"{self._client.model}-{self._client.get_type()}",
            sw_version="{}.{}".format(*(self._client.get_firmware_ver())),
        )