import USBJson from '$lib/assets/usb-device.json';

type UsbIds = {
  [vendorId: string]: {
    name: string;
    devices: {
      [productId: string]: {
        devname: string;
      };
    };
  };
};

void (USBJson satisfies UsbIds);

const USB_IDS: UsbIds = USBJson;

export function getDeviceName(info: SerialPortInfo): string | undefined {
  if (!info) {
    return undefined;
  }
  const { usbProductId, usbVendorId } = info;
  if (!usbVendorId || !usbProductId) {
    return undefined;
  }
  const vendor = USB_IDS[usbVendorId.toString(16).padStart(4, '0')];
  if (!vendor) {
    return undefined;
  }
  const product = vendor.devices[usbProductId.toString(16).padStart(4, '0')];
  return product ? product.devname : undefined;
}