package core

import "github.com/google/gopacket/pcap"

type Device struct {
    Name        string   `json:"Name"`
    Description string   `json:"Description"`
    Flags       uint32   `json:"Flags"`
    Addresses   []string `json:"Addresses"`
}

func GetAllDevice() ([]Device, error) {
    netInterfaces, err := pcap.FindAllDevs()
    if err != nil {
        return nil, err
    }

    devices := make([]Device, 0, len(netInterfaces))
    for _, netInterface := range netInterfaces {
        addr := make([]string, 0, len(netInterface.Addresses))
        for _, address := range netInterface.Addresses {
            addr = append(addr, address.IP.String())
        }

        devices = append(devices, Device{
            Name:        netInterface.Name,
            Description: netInterface.Description,
            Flags:       netInterface.Flags,
            Addresses:   addr,
        })
    }

    return devices, nil
}