einfach-produktiv/app/impressum/page.tsx

import type { Metadata } from "next";
import Link from "next/link";
import Image from "next/image";
import { draftMode } from "next/headers";
import { Reveal } from "../components/Reveal";
import { Footer } from "../components/Footer";
import { RichText, extractHeadings } from "../components/RichText";
import { LiveRichText } from "../components/LiveRichText";
import { SectionTOC, MobileSectionTOC } from "../components/SectionTOC";
import { getLegalPage, getCompanySettings } from "../lib/payload";
import { AnbieterAngaben, anbieterAngabenHeadings } from "./components/AnbieterAngaben";

export const metadata: Metadata = {
  title: "Impressum",
  description: "Angaben gemäß § 5 DDG für einfach produktiv.",
  alternates: { canonical: "/impressum" },
};

export default async function ImpressumPage() {
  const { isEnabled: isPreview } = await draftMode();
  const [page, seller] = await Promise.all([getLegalPage("impressum", { draft: isPreview }), getCompanySettings()]);
  // Anbieter-Angaben headings first — that block renders above the CMS
  // content below, so its TOC entries need to lead too, or the sidebar
  // would list sections in a different order than they actually appear.
  const headings = [...anbieterAngabenHeadings(seller), ...(page ? extractHeadings(page.content) : [])];

  return (
    <>
      <main className="flex flex-col flex-1 bg-bg-base">
        <Reveal className="flex flex-col gap-3 items-start pb-6 pt-10 px-[var(--layout-padding-x)] w-full">
          <p className="flex items-center gap-2 text-body-sm text-text-muted">
            <Link href="/" className="text-brand hover:underline">Startseite</Link>
            <span>›</span>
            <span className="text-text-primary">Impressum</span>
          </p>
          <p
            className="font-semibold text-h-feature text-text-primary"
            style={{ fontFamily: "var(--font-lora)" }}
          >
            Impressum
          </p>
          <p className="text-body text-text-muted">Angaben gemäß § 5 DDG</p>
        </Reveal>

        {/* MobileSectionTOC — below lg: only, see SectionTOC.tsx's own
            comment. Outside the sidebar's `hidden lg:flex` wrapper below
            (that wrapper's `hidden` would hide this too otherwise). */}
        <div className="lg:hidden px-[var(--layout-padding-x)] pb-4 w-full">
          <MobileSectionTOC sections={headings} />
        </div>

        <div className="flex flex-col lg:flex-row gap-8 lg:gap-12 items-start pb-16 pt-2 px-[var(--layout-padding-x)] w-full">
          <div className="hidden lg:flex flex-col gap-6 w-[22.5rem] shrink-0 lg:sticky lg:top-32 lg:self-start">
            <SectionTOC sections={headings} />

            {/* Static, not part of the CMS content — the LegalPages
                collection's richText field is deliberately generic
                (shared shape across Impressum/Datenschutz/AGB/Widerruf),
                so a bespoke brand callout like this doesn't belong inside
                it; hardcoding it here matches how VersandSections.tsx
                keeps structural/brand elements in code and only pulls
                the actual numbers/copy that need single-sourcing from
                data. */}
            <div className="bg-bg-muted flex flex-col gap-3 items-start p-6 rounded-md w-full">
              <Image alt="" src="/icon-trust-leaf.png" width={28} height={28} className="size-7 object-contain" />
              <p
                className="font-semibold text-body text-text-primary"
                style={{ fontFamily: "var(--font-lora)" }}
              >
                Nachhaltigkeit
              </p>
              <p className="text-body-sm text-text-muted">
                Diese Website wird mit Ökostrom betrieben und ist klimafreundlich gehostet.
              </p>
              <p className="text-body-sm text-text-muted">Für eine bessere Zukunft – für uns alle.</p>
              <div className="h-[0.125rem] w-8 bg-brand" />
            </div>
          </div>

          <div className="w-full lg:flex-1 min-w-0 flex flex-col gap-8">
            {/* Seller identity (name/address/USt-ID/Handelsregister/
                Geschäftsführung) comes straight from company-settings, not
                the CMS richText below — single-sourced so it can never
                drift out of sync with the same data the invoice PDFs and
                every email footer already use. See AnbieterAngaben.tsx. */}
            {seller && <AnbieterAngaben seller={seller} />}
            {page ? (
              isPreview ? <LiveRichText initialContent={page.content} /> : <RichText content={page.content} />
            ) : (
              <p className="text-body text-text-muted">Inhalte werden gerade aktualisiert.</p>
            )}
          </div>
        </div>
      </main>
      <Footer />
    </>
  );
}