Wabenhain/src/app/konto/page.tsx

import type { Metadata } from "next";
import Link from "next/link";
import { Container, SectionHeading, Button, LinkButton } from "@/components/ui";
import { AccountNavCard, OrderIcon, AddressIcon, HeartIcon, ShieldIcon } from "@/components/account-ui";
import { TurnstileField } from "@/components/turnstile-widget";
import { PasswordField } from "@/components/password-field";
import { ConfirmForm } from "@/components/confirm-form";
import { getLocale } from "@/i18n/locale";
import { getDictionary } from "@/i18n/get-dictionary";
import { getCurrentCustomer } from "@/lib/auth";
import { prisma } from "@/lib/prisma";
import {
  registerAction,
  loginAction,
  logoutAction,
  toggleNewsletterAction,
  logoutAllDevicesAction,
  resendVerificationEmailAction,
  deleteOwnAccountAction,
} from "./actions";

export const metadata: Metadata = { title: "Mein Konto" };
export const dynamic = "force-dynamic";

export default async function KontoPage() {
  const t = getDictionary(await getLocale());
  const customer = await getCurrentCustomer();

  if (!customer) {
    return (
      <div className="py-20">
        <Container className="max-w-3xl">
          <SectionHeading eyebrow={t.account.eyebrow} title={t.account.loginRegisterTitle} />
          <div className="mt-10 grid md:grid-cols-2 md:divide-x md:divide-ink/10 gap-12 md:gap-0">
            <form action={loginAction} className="space-y-4 md:pr-12">
              <h2 className="text-3xl text-forest">{t.account.login}</h2>
              <Field name="email" label={t.account.emailLabel} type="email" required autoComplete="email" />
              <PasswordField name="password" label={t.account.passwordLabel} required autoComplete="current-password" />
              {/* Das Turnstile-Widget ist ein iframe mit FESTER Breite (rund
                  300 px) und kann nicht mitschrumpfen. In einer Zeile mit
                  Knopf und Link — noch dazu in einer der beiden Spalten
                  dieser Seite — reichte der Platz nie: die Elemente schoben
                  sich uebereinander. Deshalb steht es auf einer eigenen
                  Zeile, und Knopf und Link duerfen darunter umbrechen. Das
                  Registrierungsformular daneben macht es schon immer so. */}
              {process.env.NEXT_PUBLIC_TURNSTILE_SITE_KEY ? (
                <TurnstileField siteKey={process.env.NEXT_PUBLIC_TURNSTILE_SITE_KEY} />
              ) : null}
              <div className="flex flex-wrap items-center gap-x-4 gap-y-2">
                <Button type="submit">{t.account.login}</Button>
                <Link href="/konto/passwort-vergessen" className="text-xs text-ink/65 hover:text-forest underline">
                  {t.account.forgotPassword}
                </Link>
              </div>
            </form>

            <form action={registerAction} className="space-y-4 md:pl-12">
              <h2 className="text-3xl text-forest">{t.account.register}</h2>
              <div className="grid grid-cols-2 gap-4">
                <Field name="firstName" label={t.account.firstNameLabel} required autoComplete="given-name" />
                <Field name="lastName" label={t.account.lastNameLabel} required autoComplete="family-name" />
              </div>
              <Field name="email" label={t.account.emailLabel} type="email" required autoComplete="email" />
              <PasswordField
                name="password"
                label={t.account.passwordMinLabel}
                required
                autoComplete="new-password"
                showStrength
              />
              <PasswordField
                name="passwordConfirm"
                label={t.account.passwordConfirmLabel}
                autoComplete="new-password"
              />
              {process.env.NEXT_PUBLIC_TURNSTILE_SITE_KEY ? (
                <TurnstileField siteKey={process.env.NEXT_PUBLIC_TURNSTILE_SITE_KEY} />
              ) : null}
              <Button type="submit">{t.account.register}</Button>
            </form>
          </div>

          <div className="mt-10 flex items-center gap-4 text-xs text-ink/70">
            <span className="h-px flex-1 bg-ink/10" />
            {t.account.ssoDivider}
            <span className="h-px flex-1 bg-ink/10" />
          </div>
          <div className="mt-6">
            {/*
              Bewusst ein einfaches <a> statt LinkButton/next/link: der Klick
              muss eine ECHTE Browser-Top-Level-Navigation ausloesen, die dem
              302-Redirect dieser Route bis zu login.microsoftonline.com
              folgt. Next.js' <Link> navigiert clientseitig per fetch() —
              dieser Cross-Origin-Redirect-Sprung wuerde dann von der
              connect-src-CSP in proxy.ts blockiert (die nur "self" u.ae.
              erlaubt), waehrend eine echte Top-Level-Navigation von CSP
              connect-src gar nicht erst betroffen ist.
              Bewusst immer sichtbar, auch ohne konfiguriertes SSO (siehe
              .env.example, ENTRA_*) — der Link fuehrt in dem Fall zu einer
              klaren Fehlermeldung auf dieser Seite statt eines defekten
              Buttons (src/app/api/auth/entra/login/route.ts prueft die
              Konfiguration server-seitig, bevor irgendetwas passiert).
            */}
            <a
              href="/api/auth/entra/login"
              className="inline-flex items-center justify-center gap-2 px-7 py-3 text-sm tracking-wide-caps transition-[color,background-color,border-color,transform] duration-300 active:scale-[0.97] bg-transparent text-forest border border-forest hover:bg-forest hover:text-cream"
            >
              {t.account.ssoButton}
            </a>
          </div>
        </Container>
      </div>
    );
  }

  const newsletter = await prisma.newsletterSubscriber.findUnique({
    where: { customerId: customer.id },
  });
  const isSubscribed = Boolean(newsletter && newsletter.unsubscribedAt === null);

  return (
    <div className="py-20">
      <Container className="max-w-2xl">
        <SectionHeading eyebrow={t.account.eyebrow} title={t.account.greeting(customer.firstName)} />


        {!customer.emailVerifiedAt ? (
          <div className="mt-6 flex flex-wrap items-center justify-between gap-4 text-sm bg-honey/10 border border-honey/30 px-4 py-3">
            <p className="text-ink/70">
              {t.account.verifyEmailPrompt}
            </p>
            <form action={resendVerificationEmailAction}>
              <button type="submit" className="text-forest underline whitespace-nowrap">
                {t.account.resendVerification}
              </button>
            </form>
          </div>
        ) : null}

        <div className="mt-10 grid sm:grid-cols-2 gap-6">
          <AccountNavCard
            href="/konto/bestellungen"
            icon={<OrderIcon />}
            title={t.account.navOrders.title}
            description={t.account.navOrders.description}
          />
          <AccountNavCard
            href="/konto/adressen"
            icon={<AddressIcon />}
            title={t.account.navAddresses.title}
            description={t.account.navAddresses.description}
          />
          <AccountNavCard
            href="/konto/wunschliste"
            icon={<HeartIcon />}
            title={t.account.navWishlist.title}
            description={t.account.navWishlist.description}
          />
          <AccountNavCard
            href="/konto/zwei-faktor"
            icon={<ShieldIcon />}
            title={t.account.navSecurity.title}
            description={`${t.account.navSecurity.twoFactorLabel}: ${customer.twoFactorEnabled ? t.account.navSecurity.twoFactorActive : t.account.navSecurity.twoFactorInactive}`}
          />
          {customer.role === "ADMIN" ? (
            <AccountNavCard
              href="/admin"
              icon={<ShieldIcon />}
              title={t.account.navAdmin.title}
              description={t.account.navAdmin.description}
              accent
              className="sm:col-span-2"
            />
          ) : null}
        </div>

        <div className="mt-10 border border-ink/10 p-6 flex items-center justify-between gap-4">
          <div>
            <h2 className="text-2xl text-forest">{t.account.newsletterHeading}</h2>
            <p className="mt-1 text-sm text-ink/70">
              {isSubscribed ? t.account.newsletterSubscribed : t.account.newsletterNotSubscribed}
            </p>
          </div>
          <form action={toggleNewsletterAction}>
            <Button type="submit" variant="secondary">
              {isSubscribed ? t.account.unsubscribe : t.account.subscribe}
            </Button>
          </form>
        </div>

        <div className="mt-6 border border-ink/10 p-6 flex items-center justify-between gap-4">
          <div>
            <h2 className="text-2xl text-forest">{t.account.logoutAllDevicesHeading}</h2>
            <p className="mt-1 text-sm text-ink/70">
              {t.account.logoutAllDevicesDescription}
            </p>
          </div>
          <form action={logoutAllDevicesAction}>
            <Button type="submit" variant="secondary">
              {t.account.logout}
            </Button>
          </form>
        </div>

        <form action={logoutAction} className="mt-6 mb-10">
          <Button type="submit" variant="ghost">
            {t.account.logout}
          </Button>
        </form>

        <h2 className="text-2xl text-forest mb-4">{t.account.privacy.heading}</h2>
        <div className="border border-ink/10 p-6 flex flex-col items-start justify-between gap-4 sm:flex-row sm:items-center">
          <div>
            <h3 className="text-lg text-forest">{t.account.privacy.downloadDataHeading}</h3>
            <p className="mt-1 text-sm text-ink/70">{t.account.privacy.downloadDataDescription}</p>
          </div>
          <LinkButton href="/api/konto/datenexport" variant="secondary" className="flex-shrink-0">
            {t.account.privacy.downloadDataButton}
          </LinkButton>
        </div>

        <div className="mt-6 border border-red-200 bg-red-50/40 p-6">
          <h3 className="text-lg text-red-700">{t.account.privacy.deleteAccountHeading}</h3>
          <p className="mt-1 text-sm text-ink/70">{t.account.privacy.deleteAccountDescription}</p>
          <ConfirmForm
            action={deleteOwnAccountAction}
            confirmMessage={t.account.privacy.deleteAccountConfirm}
            className="mt-4 flex flex-wrap items-end gap-3"
          >
            <label className="block text-sm">
              <span className="text-ink/70">{t.account.privacy.deleteAccountPasswordLabel}</span>
              <input
                name="password"
                type="password"
                required
                autoComplete="current-password"
                className="mt-1 w-full border border-ink/20 bg-background px-3 py-2 focus:outline-none focus:border-red-400"
              />
            </label>
            <Button type="submit" variant="secondary" className="border-red-300 text-red-700 hover:bg-red-100">
              {t.account.privacy.deleteAccountButton}
            </Button>
          </ConfirmForm>
        </div>
      </Container>
    </div>
  );
}

function Field({
  name,
  label,
  type = "text",
  required = false,
  autoComplete,
}: {
  name: string;
  label: string;
  type?: string;
  required?: boolean;
  autoComplete?: string;
}) {
  return (
    <label className="block text-sm">
      <span className="text-ink/70">{label}</span>
      <input
        name={name}
        type={type}
        required={required}
        autoComplete={autoComplete}
        className="mt-1 w-full border border-ink/20 bg-background px-4 py-3 focus:outline-none focus:border-forest"
      />
    </label>
  );
}