package es

import (
	"fmt"
	"net"
	"os"
)

func GetCurrentInterface() *net.Interface {
	if inter, err := net.InterfaceByName("eth0"); err == nil {
		return inter
	} else if inter, err := net.InterfaceByName("en0"); err == nil {
		return inter
	}
	return nil
}

func GetCurrentInterfaceHardwareAddr() string {
	if inter := GetCurrentInterface(); inter != nil {
		return fmt.Sprintf("%s", inter.HardwareAddr)
	}
	return ""
}

func GetCurrentInterfaceAddrs() string {
	if inter := GetCurrentInterface(); inter != nil {
		if addrs, err := inter.Addrs(); err == nil {
			return fmt.Sprintf("%s", addrs)
		}
	}
	return ""
}

func GetHostname() string {
	hostname, _ := os.Hostname()
	return hostname
}

func GetUserHomename() string {
	homedir, _ := os.UserHomeDir()
	return homedir
}

func Getwd() string {
	wd, _ := os.Getwd()
	return wd
}