package session

import sushi "git.sharkk.net/Sharkk/Sushi"

// Middleware provides session handling
func Middleware() sushi.Middleware {
	return func(ctx sushi.Ctx, next func()) {
		sessionID := sushi.GetCookie(ctx, sushi.SessionCookieName)
		var sess *sushi.Session

		if sessionID != "" {
			if existingSess, exists := sushi.GetSession(sessionID); exists {
				sess = existingSess
				sess.Touch()
				sushi.StoreSession(sess)
				sushi.SetSessionCookie(ctx, sessionID)
			}
		}

		if sess == nil {
			sess = sushi.CreateSession(0) // Guest session
			sushi.SetSessionCookie(ctx, sess.ID)
		}

		ctx.SetUserValue(sushi.SessionCtxKey, sess)
		next()
	}
}