---
import '../styles/base.css';
import Header from '../components/Header.astro';
import Footer from '../components/Footer.astro';
import { langFromUrl, switchLang, t, type Lang } from '../i18n/ui';
interface Props {
title: string;
description: string;
lang?: Lang;
ogImage?: string;
/** Pages that only make sense as the answer to an action, such as the contact form result. */
noindex?: boolean;
/** The surface the page opens on. 'night' for pages that start on a dark hero, so the header
is drawn in its night tone from the first frame instead of switching after load. */
tone?: 'paper' | 'night';
}
const lang: Lang = Astro.props.lang ?? langFromUrl(Astro.url);
const { title, description, noindex, tone = 'paper' } = Astro.props;
const ui = t(lang);
const fullTitle = title === ui.meta.home.title ? title : `${title}. ${ui.meta.siteName}`;
const canonical = new URL(Astro.url.pathname, Astro.site);
const altEn = new URL(switchLang(Astro.url, 'en'), Astro.site);
const altDe = new URL(switchLang(Astro.url, 'de'), Astro.site);
---
{fullTitle}
{noindex && }
{ui.nav.skip}