"""Config flow for the Alarmo component."""

import secrets

from homeassistant import config_entries

from .const import (
    NAME,
    DOMAIN,
)


class AlarmoConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
    """Config flow for Alarmo."""

    VERSION = "1.0.0"
    CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_POLL

    async def async_step_user(self, user_input=None):
        """Handle a flow initialized by the user."""
        # Only a single instance of the integration
        if self._async_current_entries():
            return self.async_abort(reason="single_instance_allowed")

        id = secrets.token_hex(6)

        await self.async_set_unique_id(id)
        self._abort_if_unique_id_configured(updates=user_input)

        return self.async_create_entry(title=NAME, data={})