package ftp

import (
	"log"
	"path/filepath"

	filedriver "github.com/goftp/file-driver"
	"github.com/goftp/server"
	"github.com/spf13/cobra"
)

var ports int
var username, pwd string
var path, ip string

// ftpCmd represents the ftp command
var Cmd = &cobra.Command{
	Use:   "ftp",
	Short: `FTP文件服务器`,
	Long:  `FTP文件服务器`,
	Run: func(cmd *cobra.Command, args []string) {
		path, _ = filepath.Abs(path)
		factory := &filedriver.FileDriverFactory{
			RootPath: path,
			Perm:     server.NewSimplePerm("user", "group"),
		}
		opts := &server.ServerOpts{
			Factory:  factory,
			Port:     ports,
			Hostname: ip,
			Auth:     &server.SimpleAuth{Name: username, Password: pwd},
		}
		log.Printf("Starting ftp server on %v:%v", opts.Hostname, opts.Port)
		log.Printf("Username %v, Password %v", username, pwd)
		server := server.NewServer(opts)
		err := server.ListenAndServe()
		if err != nil {
			log.Fatal("Error starting server:", err)
		}
	},
}

func init() {
	Cmd.Flags().IntVarP(&ports, "port", "p", 21, "监听端口")
	Cmd.Flags().StringVarP(&ip, "ip", "i", "0.0.0.0", "监听地址")
	Cmd.Flags().StringVarP(&username, "user", "u", "1", "用户名，默认为1")
	Cmd.Flags().StringVarP(&pwd, "pwd", "k", "1", "密码，默认为1")
	Cmd.Flags().StringVarP(&path, "folder", "f", "./", "本地文件地址")
}