package sesh

import (
	"log"
	"net/http"

	"github.com/gorilla/sessions"
)

func GetFirstFlash(w http.ResponseWriter, r *http.Request, session *sessions.Session, key ...string) (any, error) {
	flashes := session.Flashes(key...)

	if len(flashes) < 1 {
		return nil, nil
	}

	flash := flashes[0]

	if err := session.Save(r, w); err != nil {
		log.Println("Couldn't save session:", err)
		return nil, err
	}

	return flash, nil
}