Method selectService

app/src/API/Handlers/BluetoothLEHandler.cpp:232–260

* @brief Select BLE service by index */

 * @brief Select BLE service by index
 */
API::CommandResponse API::Handlers::BluetoothLEHandler::selectService(const QString& id,
                                                                      const QJsonObject& params)
{
  if (!params.contains(QStringLiteral("serviceIndex"))) {
    return CommandResponse::makeError(
      id, ErrorCode::MissingParam, QStringLiteral("Missing required parameter: serviceIndex"));
  }

  const int serviceIndex   = params.value(QStringLiteral("serviceIndex")).toInt();
  auto* ble                = IO::ConnectionManager::instance().connectedBluetoothLE();
  const auto& serviceNames = ble->serviceNames();

  if (serviceIndex < 0 || serviceIndex >= serviceNames.count()) {
    return CommandResponse::makeError(id,
                                      ErrorCode::InvalidParam,
                                      QStringLiteral("Invalid serviceIndex: %1. Valid range: 0-%2")
                                        .arg(serviceIndex)
                                        .arg(serviceNames.count() - 1));
  }

  ble->selectService(serviceIndex + 1);

  QJsonObject result;
  result[QStringLiteral("serviceIndex")] = serviceIndex;
  if (serviceIndex + 1 < serviceNames.count())
    result[QStringLiteral("serviceName")] = serviceNames.at(serviceIndex + 1);

  return CommandResponse::makeSuccess(id, result);
}

/**
 * @brief Select a BLE service by UUID