"""Support for Freebox devices (Freebox v6 and Freebox mini 4K)."""
import logging
import socket

from aiofreepybox import Freepybox
from aiofreepybox.exceptions import HttpRequestError
import voluptuous as vol

from homeassistant.components.discovery import SERVICE_FREEBOX
from homeassistant.const import CONF_HOST, CONF_PORT, EVENT_HOMEASSISTANT_STOP
from homeassistant.helpers import config_validation as cv, discovery
from homeassistant.helpers.discovery import async_load_platform

_LOGGER = logging.getLogger(__name__)

DOMAIN = "freebox"
DATA_FREEBOX = DOMAIN

FREEBOX_CONFIG_FILE = "freebox.conf"

CONFIG_SCHEMA = vol.Schema(
    {
        DOMAIN: vol.Schema(
            {vol.Required(CONF_HOST): cv.string, vol.Required(CONF_PORT): cv.port}
        )
    },
    extra=vol.ALLOW_EXTRA,
)


async def async_setup(hass, config):
    """Set up the Freebox component."""
    conf = config.get(DOMAIN)

    async def discovery_dispatch(service, discovery_info):
        if conf is None:
            host = discovery_info.get("properties", {}).get("api_domain")
            port = discovery_info.get("properties", {}).get("https_port")
            _LOGGER.info("Discovered Freebox server: %s:%s", host, port)
            await async_setup_freebox(hass, config, host, port)

    discovery.async_listen(hass, SERVICE_FREEBOX, discovery_dispatch)

    if conf is not None:
        host = conf.get(CONF_HOST)
        port = conf.get(CONF_PORT)
        await async_setup_freebox(hass, config, host, port)

    return True


async def async_setup_freebox(hass, config, host, port):
    """Start up the Freebox component platforms."""

    app_desc = {
        "app_id": "hass",
        "app_name": "Home Assistant",
        "app_version": "0.65",
        "device_name": socket.gethostname(),
    }

    token_file = hass.config.path(FREEBOX_CONFIG_FILE)
    api_version = "v4"

    fbx = Freepybox(app_desc=app_desc, token_file=token_file, api_version=api_version)

    try:
        await fbx.open(host, port)
    except HttpRequestError:
        _LOGGER.exception("Failed to connect to Freebox")
    else:
        hass.data[DATA_FREEBOX] = fbx

        hass.async_create_task(async_load_platform(hass, "sensor", DOMAIN, {}, config))
        hass.async_create_task(
            async_load_platform(hass, "device_tracker", DOMAIN, {}, config)
        )
        hass.async_create_task(async_load_platform(hass, "switch", DOMAIN, {}, config))

        async def close_fbx(event):
            """Close Freebox connection on HA Stop."""
            await fbx.close()

        hass.bus.async_listen_once(EVENT_HOMEASSISTANT_STOP, close_fbx)