package sharelink

import (
	"fmt"
	"lash"
	"lash/internal/errx"
	"net"
)

func GenerateShareLink(port int) string {
	link := "http://"
	link += GetLocalIP()
	link += fmt.Sprintf(":%d", port)
	link += "/"
	link += lash.ShareLinkToken
	return link
}

func GetLocalIP() string {
	conn, err := net.Dial("udp", "8.8.8.8:80")
	if err != nil {
		errx.FatalPerror(err)
	}
	defer conn.Close()

	localAddress := conn.LocalAddr().(*net.UDPAddr)

	return localAddress.IP.String()
}