// Copyright (C) 2020 Marius Schellenberger

package pve

import (
	"fmt"
	"strings"
)

type NetworkDevices []*NetworkDevice

func (c NetworkDevice) Get(index int) *NetworkDevice {
	if len(c)-1 >= index {
		return c[index]
	}
	return nil
}

type NetworkDevice struct {
	Type       string
	MACAddress string
	Bridge     string
}

func (n *NetworkDevice) String() string {
	return fmt.Sprintf("%s=%s,bridge=%s", n.Type, n.MACAddress, n.Bridge)
}
func parseNetworkDevice(s string) (n *NetworkDevice) {
	cfg := strings.Split(s, ",")
	if len(cfg) < 2 {
		return
	}
	n = new(NetworkDevice)
	for _, dev := range []string{"virtio", "e1000", "rtl8139", "vmxnet3"} {
		if strings.HasPrefix(cfg[0], dev) {
			n.Type = dev
			n.MACAddress = cfg[0][len(dev)+1:]
			break
		}
	}
	for _, o := range cfg {
		if strings.HasPrefix(o, "bridge=") {
			n.Bridge = o[7:]
			break
		}
	}
	return
}