config_flow.py

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"""Config flow for VoIP integration."""
 
from __future__ import annotations
 
from typing import Any
 
from voip_utils import SIP_PORT
import voluptuous as vol
 
from homeassistant.config_entries import (
    ConfigEntry,
    ConfigFlow,
    ConfigFlowResult,
    OptionsFlow,
)
from homeassistant.core import callback
from homeassistant.helpers import config_validation as cv
 
from .const import CONF_SIP_PORT, DOMAIN
 
 
class VoIPConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for VoIP integration."""
 
    VERSION = 1
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        if self._async_current_entries_async_current_entries():
            return self.async_abortasync_abortasync_abort(reason="single_instance_allowed")
 
        if user_input is None:
            return self.async_show_formasync_show_formasync_show_form(
                step_id="user",
            )
 
        return self.async_create_entryasync_create_entryasync_create_entry(
            title="Voice over IP",
            data=user_input,
        )
 
    @staticmethod
    @callback
    def async_get_options_flow(
        config_entry: ConfigEntry,
    ) -> OptionsFlow:
        """Create the options flow."""
        return VoipOptionsFlowHandler()
 
 
class VoipOptionsFlowHandler(OptionsFlow):
    """Handle VoIP options."""
 
    async def async_step_init(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Manage the options."""
        if user_input is not None:
            return self.async_create_entryasync_create_entry(title="", data=user_input)
 
        return self.async_show_formasync_show_form(
            step_id="init",
            data_schema=vol.Schema(
                {
                    vol.Required(
                        CONF_SIP_PORT,
                        default=self.config_entryconfig_entryconfig_entry.options.get(
                            CONF_SIP_PORT,
                            SIP_PORT,
                        ),
                    ): cv.port
                }
            ),
        )