package main

import (
	"net/http"
	"strings"
)

func getOriginalHost(r *http.Request) string {
	proxyHost := r.Header.Get("X-Forwarded-Host")
	if proxyHost != "" {
		return proxyHost
	}
	return r.Host
}

func getClientIp(r *http.Request) string {
	ip := r.Header.Get("X-Forwarded-For")
	if ip == "" {
		ip = r.RemoteAddr
	}
	return ip
}

func getCurrency(country string) string {
	if country == "no" {
		return "NOK"
	}
	return "SEK"
}

func getLocale(country string) string {
	if country == "no" {
		return "nb-no"
	}
	return "sv-se"
}

func getCountryFromHost(host string) string {
	if strings.Contains(strings.ToLower(host), "-no") {
		return "no"
	}
	if strings.Contains(strings.ToLower(host), "-se") {
		return "se"
	}
	return ""
}