package net

import (
	"b612.me/apps/b612/netforward"
	"b612.me/starlog"
	"fmt"
	"github.com/spf13/cobra"
	"time"
)

var Cmd = &cobra.Command{
	Use:   "net",
	Short: "网络工具，包括nat穿透，端口转发等",
}

func init() {
	Cmd.AddCommand(netforward.CmdNetforward)
}

var natc NatClient
var nats NatServer

var dns, ipinfoaddr string
var timeout int
var maxHop int
var disableIpInfo bool
var bindAddr string
var hideIncorrect bool

func init() {
	CmdNatClient.Flags().StringVarP(&natc.ServiceTarget, "target", "t", "", "forward server target address")
	CmdNatClient.Flags().StringVarP(&natc.CmdTarget, "server", "s", "", "nat server command address")
	CmdNatClient.Flags().StringVarP(&natc.Passwd, "passwd", "p", "", "password")
	CmdNatClient.Flags().BoolVarP(&natc.enableTCP, "enable-tcp", "T", true, "enable tcp forward")
	CmdNatClient.Flags().BoolVarP(&natc.enableUDP, "enable-udp", "U", true, "enable udp forward")
	CmdNatClient.Flags().IntVarP(&natc.DialTimeout, "dial-timeout", "d", 10000, "dial timeout milliseconds")
	CmdNatClient.Flags().IntVarP(&natc.UdpTimeout, "udp-timeout", "D", 60000, "udp connection timeout milliseconds")
	Cmd.AddCommand(CmdNatClient)

	CmdNatServer.Flags().StringVarP(&nats.ListenAddr, "listen", "l", "", "listen address")
	CmdNatServer.Flags().StringVarP(&nats.Passwd, "passwd", "p", "", "password")
	CmdNatServer.Flags().Int64VarP(&nats.UDPTimeout, "udp-timeout", "D", 60000, "udp connection timeout milliseconds")
	CmdNatServer.Flags().Int64VarP(&nats.NetTimeout, "dial-timeout", "d", 10000, "dial timeout milliseconds")
	CmdNatServer.Flags().BoolVarP(&nats.enableTCP, "enable-tcp", "T", true, "enable tcp forward")
	CmdNatServer.Flags().BoolVarP(&nats.enableUDP, "enable-udp", "U", true, "enable udp forward")
	Cmd.AddCommand(CmdNatServer)

	CmdNetTrace.Flags().StringVarP(&dns, "dns", "d", "", "自定义dns服务器")
	CmdNetTrace.Flags().StringVarP(&ipinfoaddr, "ipinfo", "i", "https://ip.b612.me/{ip}/detail", "自定义ip信息查询地址")
	CmdNetTrace.Flags().IntVarP(&timeout, "timeout", "t", 800, "超时时间，单位毫秒")
	CmdNetTrace.Flags().IntVarP(&maxHop, "max-hop", "m", 32, "最大跳数")
	CmdNetTrace.Flags().BoolVarP(&disableIpInfo, "disable-ipinfo", "D", false, "禁用ip信息查询")
	CmdNetTrace.Flags().StringVarP(&bindAddr, "bind", "b", "0.0.0.0", "绑定地址")
	CmdNetTrace.Flags().BoolVarP(&hideIncorrect, "hide-incorrect", "H", false, "隐藏错误节点")
	Cmd.AddCommand(CmdNetTrace)

}

var CmdNatClient = &cobra.Command{
	Use:   "natc",
	Short: "nat穿透客户端",
	Run: func(cmd *cobra.Command, args []string) {
		if natc.ServiceTarget == "" || natc.CmdTarget == "" {
			cmd.Help()
			return
		}
		natc.Run()
	},
}

var CmdNatServer = &cobra.Command{
	Use:   "nats",
	Short: "nat穿透服务端",
	Run: func(cmd *cobra.Command, args []string) {

		nats.Run()
	},
}

var CmdNetTrace = &cobra.Command{
	Use:   "trace",
	Short: "网络路径追踪",
	Run: func(cmd *cobra.Command, args []string) {
		if len(args) == 0 {
			cmd.Help()
			return
		}
		if disableIpInfo {
			ipinfoaddr = ""
		}
		for _, target := range args {
			starlog.Infoln("Traceroute to ", target)
			Traceroute(target, bindAddr, dns, maxHop, time.Millisecond*time.Duration(timeout), ipinfoaddr, hideIncorrect)
			fmt.Println("-----------------------------")
		}
	},
}