web/src/components/PageComponents/Config/Bluetooth.tsx

import type React from "react";
import { useEffect } from "react";

import { Controller, useForm, useWatch } from "react-hook-form";
import { toast } from "react-hot-toast";

import { Input } from "@app/components/form/Input.js";
import { Select } from "@app/components/form/Select.js";
import { Toggle } from "@app/components/form/Toggle.js";
import { BluetoothValidation } from "@app/validation/config/bluetooth.js";
import { Form } from "@components/form/Form";
import { useDevice } from "@core/providers/useDevice.js";
import { renderOptions } from "@core/utils/selectEnumOptions.js";
import { classValidatorResolver } from "@hookform/resolvers/class-validator";
import { Protobuf } from "@meshtastic/meshtasticjs";

export const Bluetooth = (): JSX.Element => {
  const { config, connection, setConfig } = useDevice();

  const {
    register,
    handleSubmit,
    formState: { errors, isDirty },
    control,
    reset
  } = useForm<BluetoothValidation>({
    defaultValues: config.bluetooth,
    resolver: classValidatorResolver(BluetoothValidation)
  });

  useEffect(() => {
    reset(config.bluetooth);
  }, [reset, config.bluetooth]);

  const onSubmit = handleSubmit((data) => {
    if (connection) {
      void toast.promise(
        connection
          .setConfig({
            config: {
              payloadVariant: {
                oneofKind: "bluetooth",
                bluetooth: data
              }
            }
          })
          .then(() =>
            setConfig({
              payloadVariant: {
                oneofKind: "bluetooth",
                bluetooth: data
              }
            })
          ),
        {
          loading: "Saving...",
          success: "Saved Bluetooth Config, Restarting Node",
          error: "No response received"
        }
      );
    }
  });

  const pairingMode = useWatch({
    control,
    name: "mode",
    defaultValue: Protobuf.Config_BluetoothConfig_PairingMode.RANDOM_PIN
  });

  return (
    <Form
      title="Bluetooth Config"
      breadcrumbs={["Config", "Bluetooth"]}
      reset={() => reset(config.bluetooth)}
      dirty={isDirty}
      onSubmit={onSubmit}
    >
      <Controller
        name="enabled"
        control={control}
        render={({ field: { value, ...rest } }) => (
          <Toggle
            label="Enabled"
            description="Enable or disbale Bluetooth"
            checked={value}
            {...rest}
          />
        )}
      />
      <Select
        label="Pairing mode"
        description="Pin selection behaviour."
        {...register("mode", { valueAsNumber: true })}
      >
        {renderOptions(Protobuf.Config_BluetoothConfig_PairingMode)}
      </Select>

      <Input
        disabled={
          pairingMode !== Protobuf.Config_BluetoothConfig_PairingMode.FIXED_PIN
        }
        label="Pin"
        description="Pin to use when pairing"
        type="number"
        {...register("fixedPin", {
          valueAsNumber: true
        })}
      />
    </Form>
  );
};