Method selectDevice

app/src/API/Handlers/BluetoothLEHandler.cpp:199–227

* @brief Select BLE device by index */

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

  const int deviceIndex = params.value(QStringLiteral("deviceIndex")).toInt();
  auto* ble             = IO::ConnectionManager::instance().bluetoothLE();

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

  ble->selectDevice(deviceIndex + 1);

  QJsonObject result;
  result[QStringLiteral("deviceIndex")] = deviceIndex;
  const auto& deviceNames               = ble->deviceNames();
  if (deviceIndex + 1 < deviceNames.count())
    result[QStringLiteral("deviceName")] = deviceNames.at(deviceIndex + 1);

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

/**
 * @brief Select BLE service by index