import Cocoa
import IOKit

func coreDeviceInterfaces() -> [String] {
  var iterator = io_iterator_t()
  let masterPort: mach_port_t = kIOMainPortDefault
  let matchingDict: CFDictionary = IOServiceMatching("IONetworkInterface")
  var kernResult: kern_return_t

  var name: [CChar] = Array(repeating: 0, count: 256)
  var path: [CChar] = Array(repeating: 0, count: 2048)

  kernResult = IOServiceGetMatchingServices(masterPort, matchingDict, &iterator)

  guard kernResult == KERN_SUCCESS else { return [] }
  defer { IOObjectRelease(iterator) }

  var interfaces: [String] = []

  while true {
    let object = IOIteratorNext(iterator)
    guard object != 0 else { break }

    defer { IOObjectRelease(object) }

    kernResult = IORegistryEntryGetPath(object, "IOService", &path)
    guard kernResult == KERN_SUCCESS else { continue }

    kernResult = IORegistryEntryGetName(object, &name)
    guard kernResult == KERN_SUCCESS else { continue }

    guard
      let name = String(cString: name, encoding: .ascii),
      let path = String(cString: path, encoding: .ascii)
    else {
      continue
    }

    // A better check would be for a AppleUSBNCMData parent or IOUSBHostDevice parent
    guard path.contains("iPhone") else { continue }

    interfaces.append(name)
  }

  return interfaces
}

print(coreDeviceInterfaces())