"""Switcher integration helpers functions."""

from __future__ import annotations

import asyncio
import logging

from aioswitcher.api.remotes import SwitcherBreezeRemoteManager
from aioswitcher.bridge import SwitcherBridge
from aioswitcher.device import SwitcherBase

from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers import singleton

from .const import DISCOVERY_TIME_SEC

_LOGGER = logging.getLogger(__name__)


async def async_discover_devices() -> dict[str, SwitcherBase]:
    """Discover Switcher devices."""
    _LOGGER.debug("Starting discovery")
    discovered_devices = {}

    @callback
    def on_device_data_callback(device: SwitcherBase) -> None:
        """Use as a callback for device data."""
        if device.device_id in discovered_devices:
            return

        discovered_devices[device.device_id] = device

    bridge = SwitcherBridge(on_device_data_callback)
    await bridge.start()
    await asyncio.sleep(DISCOVERY_TIME_SEC)
    await bridge.stop()

    _LOGGER.debug("Finished discovery, discovered devices: %s", len(discovered_devices))
    return discovered_devices


@singleton.singleton("switcher_breeze_remote_manager")
def get_breeze_remote_manager(hass: HomeAssistant) -> SwitcherBreezeRemoteManager:
    """Get Switcher Breeze remote manager."""
    return SwitcherBreezeRemoteManager()