package net

import (
	"fmt"
	"regexp"
)

// only matches gateway lines
var IPv4RouteParser = regexp.MustCompile("^.+\\s+.+\\s+\\d+\\s+([0-9\\.]+/\\d+)\\s+\\d+\\s+([0-9\\.]+).*$")
var IPv4RouteTokens = 3
var IPv4RouteCmd = "netsh"
var IPv4RouteCmdOpts = []string{"interface", "ipv4", "show", "route"}

func IPv4RouteIsGateway(ifname string, tokens []string, f func(gateway string) (*Endpoint, error)) (*Endpoint, error) {
	subnet := tokens[1]
	gateway = tokens[2]

	fmt.Printf("subnet='%s' ip='%s'\n", subnet, gateway)

	return f(gateway)
}