import { hexToBase64 } from '../../parsing/binary';
import { sendCommandWithResponse } from '../sendCommands';
import { FirmwareClerk } from './FirmwareClerk';

const INFO_PROBE_COMMAND = hexToBase64('7E 09');

export const getCurrentFirmware = async ({ bluetoothContext }) => {
  const receiver = ({ resolve, probeEmitter, timeoutId }) =>
    new FirmwareClerk(
      firmwareVersion => {
        clearTimeout(timeoutId);
        probeEmitter.cancel().finally(() => bluetoothContext.mutex.release());
        bluetoothContext.setFirmware(firmwareVersion);
        resolve(firmwareVersion);
      },
      _aReason => {
        clearTimeout(timeoutId);
        probeEmitter.cancel().finally(() => bluetoothContext.mutex.release());
        bluetoothContext.setFirmware(bluetoothContext.UNKNOWN_FIRMWARE_VERSION);
        resolve(bluetoothContext.UNKNOWN_FIRMWARE_VERSION);
      },
    );
  return sendCommandWithResponse({
    bluetoothContext,
    receiver,
    timeOutInMs: bluetoothContext.timeOuts.firmwareTimeOutInMs,
    probeCommand: INFO_PROBE_COMMAND,
  });
};