package utils

import (
	"net"
	"strings"
	"time"
)

func NanosToMillis(timestamp int64) int64 {
	return timestamp * (int64(time.Nanosecond) / int64(time.Millisecond))
}

func GetClientIP(xForwardedFor string, remoteAddr string) string {
	if xForwardedFor != "" {
		ips := strings.Split(xForwardedFor, ",")
		return strings.TrimSpace(ips[0])
	}

	ip, _, err := net.SplitHostPort(remoteAddr)
	if err != nil {
		return remoteAddr
	}
	return ip
}