"""Support for Actions on Google Assistant Smart Home Control."""
import asyncio
import logging
from typing import Dict, Any

import aiohttp
import async_timeout

import voluptuous as vol

# Typing imports
from homeassistant.core import HomeAssistant, ServiceCall

from homeassistant.const import CONF_NAME
from homeassistant.helpers import config_validation as cv
from homeassistant.helpers.aiohttp_client import async_get_clientsession

from .const import (
    DOMAIN,
    CONF_PROJECT_ID,
    CONF_EXPOSE_BY_DEFAULT,
    DEFAULT_EXPOSE_BY_DEFAULT,
    CONF_EXPOSED_DOMAINS,
    DEFAULT_EXPOSED_DOMAINS,
    CONF_API_KEY,
    SERVICE_REQUEST_SYNC,
    REQUEST_SYNC_BASE_URL,
    CONF_ENTITY_CONFIG,
    CONF_EXPOSE,
    CONF_ALIASES,
    CONF_ROOM_HINT,
    CONF_ALLOW_UNLOCK,
    CONF_SECURE_DEVICES_PIN,
)
from .const import EVENT_COMMAND_RECEIVED, EVENT_SYNC_RECEIVED  # noqa: F401
from .const import EVENT_QUERY_RECEIVED  # noqa: F401
from .http import async_register_http

_LOGGER = logging.getLogger(__name__)

ENTITY_SCHEMA = vol.Schema(
    {
        vol.Optional(CONF_NAME): cv.string,
        vol.Optional(CONF_EXPOSE): cv.boolean,
        vol.Optional(CONF_ALIASES): vol.All(cv.ensure_list, [cv.string]),
        vol.Optional(CONF_ROOM_HINT): cv.string,
    }
)

GOOGLE_ASSISTANT_SCHEMA = vol.All(
    cv.deprecated(CONF_ALLOW_UNLOCK, invalidation_version="0.95"),
    vol.Schema(
        {
            vol.Required(CONF_PROJECT_ID): cv.string,
            vol.Optional(
                CONF_EXPOSE_BY_DEFAULT, default=DEFAULT_EXPOSE_BY_DEFAULT
            ): cv.boolean,
            vol.Optional(
                CONF_EXPOSED_DOMAINS, default=DEFAULT_EXPOSED_DOMAINS
            ): cv.ensure_list,
            vol.Optional(CONF_API_KEY): cv.string,
            vol.Optional(CONF_ENTITY_CONFIG): {cv.entity_id: ENTITY_SCHEMA},
            vol.Optional(CONF_ALLOW_UNLOCK): cv.boolean,
            # str on purpose, makes sure it is configured correctly.
            vol.Optional(CONF_SECURE_DEVICES_PIN): str,
        },
        extra=vol.PREVENT_EXTRA,
    ),
)

CONFIG_SCHEMA = vol.Schema({DOMAIN: GOOGLE_ASSISTANT_SCHEMA}, extra=vol.ALLOW_EXTRA)


async def async_setup(hass: HomeAssistant, yaml_config: Dict[str, Any]):
    """Activate Google Actions component."""
    config = yaml_config.get(DOMAIN, {})
    api_key = config.get(CONF_API_KEY)
    async_register_http(hass, config)

    async def request_sync_service_handler(call: ServiceCall):
        """Handle request sync service calls."""
        websession = async_get_clientsession(hass)
        try:
            with async_timeout.timeout(15):
                agent_user_id = call.data.get("agent_user_id") or call.context.user_id
                res = await websession.post(
                    REQUEST_SYNC_BASE_URL,
                    params={"key": api_key},
                    json={"agent_user_id": agent_user_id},
                )
                _LOGGER.info("Submitted request_sync request to Google")
                res.raise_for_status()
        except aiohttp.ClientResponseError:
            body = await res.read()
            _LOGGER.error("request_sync request failed: %d %s", res.status, body)
        except (asyncio.TimeoutError, aiohttp.ClientError):
            _LOGGER.error("Could not contact Google for request_sync")

    # Register service only if api key is provided
    if api_key is not None:
        hass.services.async_register(
            DOMAIN, SERVICE_REQUEST_SYNC, request_sync_service_handler
        )

    return True
