package main

import "net/http"

func setSession(uname string, res http.ResponseWriter) {
	value := map[string]string{
		"name": uname,
	}
	if encoded, err := cookieHandler.Encode("session", value); err == nil {
		cookie := &http.Cookie{
			Name:  "session",
			Value: encoded,
			Path:  "/",
		}
		http.SetCookie(res, cookie)
	}
}

func getUserName(req *http.Request) (uname string) {
	if cookie, err := req.Cookie("session"); err == nil {
		cookieValue := make(map[string]string)
		if err = cookieHandler.Decode("session", cookie.Value, &cookieValue); err == nil {
			uname = cookieValue["name"]
		}
	}
	return uname
}

func clearSession(res http.ResponseWriter) {
	cookie := &http.Cookie{
		Name:   "session",
		Value:  "",
		Path:   "/",
		MaxAge: -1,
	}
	http.SetCookie(res, cookie)
}