package cmd

import (
	"fmt"
	stdnet "net"

	"netcli/config"
	"netcli/internal/constants"
	"netcli/internal/model"
	netmod "netcli/internal/net"

	"github.com/AlecAivazis/survey/v2"
	"github.com/spf13/cobra"
)

var staticCmd = &cobra.Command{
	Use:   "static",
	Short: "设置静态IP",
	RunE: func(cmd *cobra.Command, args []string) error {
		// 管理员权限检查
		if !netmod.IsAdmin() {
			fmt.Println("程序需要管理员权限，尝试提升...")
			return netmod.RunAsAdmin()
		}

		// 获取本机网卡
		ifaces, _ := stdnet.Interfaces()

		nic, _ := netmod.ChooseNic(ifaces, constants.DefaultStaticMsg)

		// 加载配置文件
		cfg := config.LoadDefaultConfig()
		rooms := cfg.ClassRooms
		if len(rooms) == 0 {
			rooms = config.DefaultConfig().ClassRooms
		}

		// 用户选择教室
		var roomNames []string
		for _, r := range rooms {
			roomNames = append(roomNames, r.Name)
		}

		var choice string
		survey.AskOne(&survey.Select{Message: "请选择教室:", Options: roomNames}, &choice)

		var room model.ClassRoom
		for _, r := range rooms {
			if r.Name == choice {
				room = r
				break
			}
		}

		fmt.Printf("正在设置静态IP...\n网卡: %s\nIP: %s\nMask: %s\nGateway: %s\n",
			nic.Name, room.Addr, room.Mask, room.Gateway)

		return netmod.SetStaticIP(nic, room.Addr, room.Mask, room.Gateway)
	},
}

func init() {
	rootCmd.AddCommand(staticCmd)
}