Phase2: Invoicecomputation/AdminpricingUI/Ainvoicemgnt

src/app/[locale]/admin/billing/generate/page.tsx

@@ -0,0 +1,71 @@
+import { redirect } from "next/navigation";
+import { getTranslations } from "next-intl/server";
+import { getSessionUser } from "@/lib/session";
+import { listTenants } from "@/lib/k8s";
+import { getOrgBilling } from "@/lib/db";
+import { BackLink } from "@/components/ui/back-link";
+import { GenerateForm } from "@/components/admin/billing/generate-form";
+
+/**
+ * /admin/billing/generate — testing tool to compute & commit an
+ * invoice for a given (org, period).
+ *
+ * Workflow:
+ *   1. Admin picks org + year/month + locale (default auto-detected
+ *      from country).
+ *   2. "Preview" runs computeInvoiceDraft (dryRun) — shows lines,
+ *      totals, warnings.
+ *   3. "Commit" persists + renders the PDF.
+ *
+ * The org dropdown is hydrated server-side here so the page loads
+ * with the list pre-populated. Per-org billing status (address
+ * present / open balance) is fetched on demand from /api/admin/
+ * billing/orgs since it can change as admin edits.
+ */
+export default async function AdminBillingGeneratePage() {
+  const user = await getSessionUser();
+  if (!user) redirect("/login");
+  if (!user.isPlatform) redirect("/dashboard");
+  const t = await getTranslations("adminBilling");
+
+  // Build initial org list from tenant labels.
+  const tenants = await listTenants();
+  const orgMap = new Map<string, string[]>();
+  for (const t of tenants) {
+    const oid = t.metadata.labels?.["pieced.ch/zitadel-org-id"];
+    if (!oid) continue;
+    if (!orgMap.has(oid)) orgMap.set(oid, []);
+    orgMap.get(oid)!.push(t.metadata.name);
+  }
+  // Hydrate company name + country in parallel.
+  const orgList = await Promise.all(
+    [...orgMap.entries()].map(async ([orgId, tenantNames]) => {
+      const billing = await getOrgBilling(orgId).catch(() => null);
+      return {
+        zitadelOrgId: orgId,
+        tenantNames,
+        companyName: billing?.companyName ?? null,
+        country: billing?.country ?? null,
+        hasBillingAddress: !!billing,
+      };
+    })
+  );
+  orgList.sort((a, b) =>
+    (a.companyName ?? a.zitadelOrgId).localeCompare(
+      b.companyName ?? b.zitadelOrgId
+    )
+  );
+
+  return (
+    <main className="max-w-4xl mx-auto px-6 py-8">
+      <BackLink href="/admin/billing" label={t("backToBilling")} />
+      <div className="mb-8 animate-in">
+        <h1 className="font-display text-2xl font-semibold accent-rule">
+          {t("generateTitle")}
+        </h1>
+        <p className="text-sm text-text-secondary mt-3">{t("generatePageDesc")}</p>
+      </div>
+      <GenerateForm orgs={orgList} />
+    </main>
+  );
+}

src/app/[locale]/admin/billing/invoices/[id]/page.tsx

@@ -0,0 +1,35 @@
+import { notFound, redirect } from "next/navigation";
+import { getTranslations } from "next-intl/server";
+import { getSessionUser } from "@/lib/session";
+import { getInvoiceDetail } from "@/lib/db";
+import { BackLink } from "@/components/ui/back-link";
+import { InvoiceDetailView } from "@/components/admin/billing/invoice-detail-view";
+
+/**
+ * /admin/billing/invoices/[id] — full detail of one invoice.
+ *
+ * Server-renders the static body (header, lines, totals, billing
+ * snapshot); the action bar (mark-paid, delete, PDF download) is
+ * a client component for the interactive bits.
+ */
+export default async function AdminInvoiceDetailPage({
+  params,
+}: {
+  params: Promise<{ id: string }>;
+}) {
+  const user = await getSessionUser();
+  if (!user) redirect("/login");
+  if (!user.isPlatform) redirect("/dashboard");
+  const t = await getTranslations("adminBilling");
+
+  const { id } = await params;
+  const detail = await getInvoiceDetail(id);
+  if (!detail) notFound();
+
+  return (
+    <main className="max-w-4xl mx-auto px-6 py-8">
+      <BackLink href="/admin/billing/invoices" label={t("backToInvoices")} />
+      <InvoiceDetailView detail={detail} />
+    </main>
+  );
+}

src/app/[locale]/admin/billing/invoices/page.tsx

@@ -0,0 +1,39 @@
+import { redirect } from "next/navigation";
+import { getTranslations } from "next-intl/server";
+import { getSessionUser } from "@/lib/session";
+import { listInvoices, syncOverdueInvoices } from "@/lib/db";
+import { BackLink } from "@/components/ui/back-link";
+import { InvoicesTable } from "@/components/admin/billing/invoices-table";
+
+/**
+ * /admin/billing/invoices — list of all issued invoices, filterable
+ * by status and month. Click a row to drill into detail.
+ *
+ * Server-renders the initial table with no filters applied (showing
+ * the most recent 200). Client filters trigger a fetch with query
+ * params and re-render in place.
+ */
+export default async function AdminInvoicesListPage() {
+  const user = await getSessionUser();
+  if (!user) redirect("/login");
+  if (!user.isPlatform) redirect("/dashboard");
+  const t = await getTranslations("adminBilling");
+
+  await syncOverdueInvoices().catch((e) =>
+    console.error("syncOverdueInvoices failed:", e)
+  );
+  const invoices = await listInvoices({ limit: 200 });
+
+  return (
+    <main className="max-w-5xl mx-auto px-6 py-8">
+      <BackLink href="/admin/billing" label={t("backToBilling")} />
+      <div className="mb-8 animate-in">
+        <h1 className="font-display text-2xl font-semibold accent-rule">
+          {t("invoicesTitle")}
+        </h1>
+        <p className="text-sm text-text-secondary mt-3">{t("invoicesPageDesc")}</p>
+      </div>
+      <InvoicesTable initialInvoices={invoices} />
+    </main>
+  );
+}

src/app/[locale]/admin/billing/page.tsx

@@ -0,0 +1,128 @@
+import Link from "next/link";
+import { redirect } from "next/navigation";
+import { getTranslations } from "next-intl/server";
+import { getSessionUser } from "@/lib/session";
+import { getOrgOpenBalances, syncOverdueInvoices } from "@/lib/db";
+import { Card } from "@/components/ui/card";
+
+/**
+ * /admin/billing — landing page with sub-section links and a
+ * quick overview of orgs in arrears.
+ *
+ * Sub-pages:
+ *   - /admin/billing/pricing   — platform + skill prices
+ *   - /admin/billing/generate  — manual invoice generator (testing)
+ *   - /admin/billing/invoices  — invoice list/detail
+ *
+ * The Phase 2 customer-side /billing landing page is added in
+ * Phase 3.
+ */
+export default async function AdminBillingPage() {
+  const user = await getSessionUser();
+  if (!user) redirect("/login");
+  if (!user.isPlatform) redirect("/dashboard");
+  const t = await getTranslations("adminBilling");
+
+  // Sweep open invoices past due → 'overdue' so the counters below
+  // reflect reality without needing a cron.
+  await syncOverdueInvoices().catch((e) =>
+    console.error("syncOverdueInvoices failed:", e)
+  );
+  const balances = await getOrgOpenBalances().catch(() => []);
+  const totalOpen = balances.reduce((acc, b) => acc + b.totalOpenChf, 0);
+  const totalOverdue = balances.reduce((acc, b) => acc + b.overdueCount, 0);
+
+  return (
+    <main className="max-w-5xl mx-auto px-6 py-8">
+      <div className="mb-8 animate-in">
+        <h1 className="font-display text-2xl font-semibold accent-rule">
+          {t("title")}
+        </h1>
+        <p className="text-sm text-text-secondary mt-3">{t("subtitle")}</p>
+      </div>
+
+      {/* Stats strip */}
+      <div className="grid grid-cols-3 gap-4 mb-8 animate-in animate-in-delay-1">
+        <Card>
+          <div className="text-xs text-text-muted">{t("totalOpenBalance")}</div>
+          <div className="text-2xl font-semibold mt-1">
+            CHF {totalOpen.toFixed(2)}
+          </div>
+        </Card>
+        <Card>
+          <div className="text-xs text-text-muted">{t("orgsWithBalance")}</div>
+          <div className="text-2xl font-semibold mt-1">{balances.length}</div>
+        </Card>
+        <Card>
+          <div className="text-xs text-text-muted">{t("overdueInvoices")}</div>
+          <div className="text-2xl font-semibold mt-1">
+            {totalOverdue > 0 ? (
+              <span className="text-error">{totalOverdue}</span>
+            ) : (
+              totalOverdue
+            )}
+          </div>
+        </Card>
+      </div>
+
+      {/* Sub-tool cards */}
+      <div className="grid grid-cols-3 gap-4 mb-8 animate-in animate-in-delay-2">
+        <Link href="/admin/billing/pricing">
+          <Card interactive>
+            <div className="font-semibold mb-1">{t("pricingTitle")}</div>
+            <div className="text-sm text-text-muted">{t("pricingDesc")}</div>
+          </Card>
+        </Link>
+        <Link href="/admin/billing/generate">
+          <Card interactive>
+            <div className="font-semibold mb-1">{t("generateTitle")}</div>
+            <div className="text-sm text-text-muted">{t("generateDesc")}</div>
+          </Card>
+        </Link>
+        <Link href="/admin/billing/invoices">
+          <Card interactive>
+            <div className="font-semibold mb-1">{t("invoicesTitle")}</div>
+            <div className="text-sm text-text-muted">{t("invoicesDesc")}</div>
+          </Card>
+        </Link>
+      </div>
+
+      {/* Orgs with open balance */}
+      {balances.length > 0 && (
+        <div className="animate-in animate-in-delay-3">
+          <h2 className="text-lg font-semibold mb-3">{t("balancesTitle")}</h2>
+          <Card>
+            <table className="w-full text-sm">
+              <thead className="text-xs text-text-muted text-left">
+                <tr>
+                  <th className="pb-2">{t("orgIdCol")}</th>
+                  <th className="pb-2 text-right">{t("openCountCol")}</th>
+                  <th className="pb-2 text-right">{t("overdueCountCol")}</th>
+                  <th className="pb-2 text-right">{t("totalOpenCol")}</th>
+                </tr>
+              </thead>
+              <tbody>
+                {balances.map((b) => (
+                  <tr key={b.zitadelOrgId} className="border-t border-border">
+                    <td className="py-2 font-mono text-xs">{b.zitadelOrgId}</td>
+                    <td className="py-2 text-right">{b.openCount}</td>
+                    <td className="py-2 text-right">
+                      {b.overdueCount > 0 ? (
+                        <span className="text-error">{b.overdueCount}</span>
+                      ) : (
+                        <span className="text-text-muted">0</span>
+                      )}
+                    </td>
+                    <td className="py-2 text-right">
+                      CHF {b.totalOpenChf.toFixed(2)}
+                    </td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </Card>
+        </div>
+      )}
+    </main>
+  );
+}

src/app/[locale]/admin/billing/pricing/page.tsx

@@ -0,0 +1,55 @@
+import { redirect } from "next/navigation";
+import { getTranslations } from "next-intl/server";
+import { getSessionUser } from "@/lib/session";
+import { getPlatformPricing, listSkillPricing } from "@/lib/db";
+import { PACKAGE_CATALOG } from "@/lib/packages";
+import { BackLink } from "@/components/ui/back-link";
+import { PricingEditor } from "@/components/admin/billing/pricing-editor";
+
+/**
+ * /admin/billing/pricing — edit platform-wide pricing config
+ * (monthly fee, setup fee, Threema per-message, VAT rate for
+ * CH/LI) and per-skill daily prices.
+ *
+ * Single-row platform_pricing semantics: one global pricing
+ * config applies to every tenant. No per-tenant overrides in
+ * v1.
+ */
+export default async function AdminBillingPricingPage() {
+  const user = await getSessionUser();
+  if (!user) redirect("/login");
+  if (!user.isPlatform) redirect("/dashboard");
+  const t = await getTranslations("adminBilling");
+
+  const [pricing, skillPricing] = await Promise.all([
+    getPlatformPricing(),
+    listSkillPricing(),
+  ]);
+
+  // Surface every package in the catalog so admin can price any of
+  // them — UI defaults the picker to skill-kind entries but doesn't
+  // hard-block other kinds (a future scenario where a non-skill
+  // package gets a per-day price shouldn't need a code change).
+  const catalog = Object.values(PACKAGE_CATALOG).map((p) => ({
+    id: p.id,
+    name: p.name,
+    kind: p.kind,
+  }));
+
+  return (
+    <main className="max-w-4xl mx-auto px-6 py-8">
+      <BackLink href="/admin/billing" label={t("backToBilling")} />
+      <div className="mb-8 animate-in">
+        <h1 className="font-display text-2xl font-semibold accent-rule">
+          {t("pricingTitle")}
+        </h1>
+        <p className="text-sm text-text-secondary mt-3">{t("pricingPageDesc")}</p>
+      </div>
+      <PricingEditor
+        initialPricing={pricing}
+        initialSkillPricing={skillPricing}
+        catalog={catalog}
+      />
+    </main>
+  );
+}

src/app/[locale]/admin/page.tsx

@@ -32,12 +32,20 @@ export default async function AdminPage() {
         {/* Sub-tools: links to other admin pages. Plain links rather
             than nav-shell entries — these are platform-team utilities,
             not main navigation. */}
-        <a
-          href="/admin/openclaw"
-          className="text-sm px-4 py-2 rounded-lg border border-border text-text-secondary hover:text-text-primary hover:border-text-secondary transition-colors"
-        >
-          {t("openclawTool")}
-        </a>
+        <div className="flex items-center gap-2">
+          <a
+            href="/admin/billing"
+            className="text-sm px-4 py-2 rounded-lg border border-border text-text-secondary hover:text-text-primary hover:border-text-secondary transition-colors"
+          >
+            {t("billingTool")}
+          </a>
+          <a
+            href="/admin/openclaw"
+            className="text-sm px-4 py-2 rounded-lg border border-border text-text-secondary hover:text-text-primary hover:border-text-secondary transition-colors"
+          >
+            {t("openclawTool")}
+          </a>
+        </div>
       </div>
 
       <div className="animate-in animate-in-delay-1">

src/app/api/admin/billing/generate/route.ts

@@ -0,0 +1,66 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+import { requirePlatformRole } from "@/lib/session";
+import { generateInvoice } from "@/lib/billing";
+import { safeError } from "@/lib/errors";
+
+/**
+ * POST /api/admin/billing/generate
+ *
+ * Compute (and optionally commit) an invoice for an (org, year,
+ * month). Platform-only — this is the testing/admin tool.
+ *
+ * Body:
+ *   {
+ *     zitadelOrgId: string,
+ *     year: number (e.g. 2026),
+ *     month: number (1-12),
+ *     locale?: 'de' | 'en' | 'fr' | 'it',  // default: from country
+ *     dryRun?: boolean                      // default: false
+ *   }
+ *
+ * Response on success:
+ *   {
+ *     draft: InvoiceDraft,           // line breakdown + warnings
+ *     invoice: Invoice | null,       // null when dryRun=true
+ *   }
+ *
+ * If an invoice for that (org, period) already exists, returns
+ * 409 with a clear message. Use the delete endpoint first to
+ * regenerate.
+ */
+
+const bodySchema = z.object({
+  zitadelOrgId: z.string().min(1),
+  year: z.number().int().min(2020).max(2100),
+  month: z.number().int().min(1).max(12),
+  locale: z.enum(["de", "en", "fr", "it"]).optional(),
+  dryRun: z.boolean().optional().default(false),
+});
+
+export async function POST(request: Request) {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+  const body = await request.json().catch(() => ({}));
+  const parsed = bodySchema.safeParse(body);
+  if (!parsed.success) {
+    return NextResponse.json(
+      { error: "Invalid request", details: parsed.error.flatten() },
+      { status: 400 }
+    );
+  }
+  try {
+    const result = await generateInvoice(parsed.data);
+    return NextResponse.json(result);
+  } catch (e: any) {
+    console.error("Invoice generation failed:", e);
+    const msg = safeError(e, "Generation failed");
+    // Specific 409 for the "already exists" case so the UI can
+    // show a "delete first" link.
+    const status = /already exists/i.test(msg) ? 409 : 500;
+    return NextResponse.json({ error: msg }, { status });
+  }
+}

src/app/api/admin/billing/invoices/[id]/mark-paid/route.ts

@@ -0,0 +1,81 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+import { requirePlatformRole, getSessionUser } from "@/lib/session";
+import { markInvoicePaid } from "@/lib/db";
+import { safeError } from "@/lib/errors";
+
+/**
+ * POST /api/admin/billing/invoices/[id]/mark-paid
+ *
+ * Manually mark an open/overdue invoice as paid. Used for the
+ * "pay by invoice" flow where the customer transfers money to
+ * the bank account printed on the PDF and the admin reconciles
+ * by hand.
+ *
+ * Body (all optional):
+ *   {
+ *     paidAt?: ISO timestamp,        // defaults to now
+ *     note?: string                  // free-form, stored in paid_method_detail
+ *   }
+ *
+ * paid_by is set to the admin user's id automatically.
+ * Idempotent: trying to mark an already-paid invoice returns 409.
+ *
+ * Phase 4 will introduce a parallel auto-paid path triggered by
+ * Stripe webhooks; for Phase 2 this is the only way to flip the
+ * status.
+ */
+
+const bodySchema = z.object({
+  paidAt: z.string().datetime().optional(),
+  note: z.string().max(500).optional(),
+});
+
+export async function POST(
+  request: Request,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  let user;
+  try {
+    await requirePlatformRole();
+    user = await getSessionUser();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+  if (!user) {
+    return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+  }
+  const { id } = await params;
+  const body = await request.json().catch(() => ({}));
+  const parsed = bodySchema.safeParse(body);
+  if (!parsed.success) {
+    return NextResponse.json(
+      { error: "Invalid request", details: parsed.error.flatten() },
+      { status: 400 }
+    );
+  }
+  try {
+    const detail = parsed.data.note
+      ? `${user.id}: ${parsed.data.note}`
+      : user.id;
+    const invoice = await markInvoicePaid(id, {
+      paidBy: "manual",
+      paidMethodDetail: detail,
+      paidAt: parsed.data.paidAt ? new Date(parsed.data.paidAt) : undefined,
+    });
+    if (!invoice) {
+      // Either not found or status not in {open, overdue}.
+      return NextResponse.json(
+        { error: "Invoice not found, or already paid/void." },
+        { status: 409 }
+      );
+    }
+    return NextResponse.json(invoice);
+  } catch (e) {
+    console.error("Failed to mark invoice paid:", e);
+    return NextResponse.json(
+      { error: safeError(e, "Mark-paid failed") },
+      { status: 500 }
+    );
+  }
+}

src/app/api/admin/billing/invoices/[id]/pdf/route.ts

@@ -0,0 +1,39 @@
+import { NextResponse } from "next/server";
+import { requirePlatformRole } from "@/lib/session";
+import { getInvoicePdf } from "@/lib/db";
+
+/**
+ * GET /api/admin/billing/invoices/[id]/pdf
+ *
+ * Streams the stored PDF bytes for an invoice. The bytea column is
+ * read once and returned as an octet stream; no on-the-fly
+ * re-rendering — PDFs are immutable once issued.
+ *
+ * Phase 3 will add a parallel customer-facing route at
+ * /api/billing/invoices/[id]/pdf with org-scoped authorization.
+ */
+export async function GET(
+  _request: Request,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return new NextResponse("Forbidden", { status: 403 });
+  }
+  const { id } = await params;
+  const pdf = await getInvoicePdf(id);
+  if (!pdf) {
+    return new NextResponse("Not found", { status: 404 });
+  }
+  // Construct a response that the browser will render inline (PDF
+  // viewer) but also offer to download with the right filename.
+  return new NextResponse(pdf.data, {
+    status: 200,
+    headers: {
+      "Content-Type": "application/pdf",
+      "Content-Disposition": `inline; filename="${pdf.filename}"`,
+      "Cache-Control": "private, max-age=0, must-revalidate",
+    },
+  });
+}

src/app/api/admin/billing/invoices/[id]/route.ts

@@ -0,0 +1,55 @@
+import { NextResponse } from "next/server";
+import { requirePlatformRole } from "@/lib/session";
+import { deleteInvoice, getInvoiceDetail } from "@/lib/db";
+import { safeError } from "@/lib/errors";
+
+/**
+ * GET /api/admin/billing/invoices/[id]
+ * Detail view: invoice + lines.
+ *
+ * DELETE /api/admin/billing/invoices/[id]
+ * Hard delete (testing tool). Invoice number is consumed — gaps
+ * in the sequence are intentional and documented. Reminders
+ * (and their PDFs) cascade-delete via the FK.
+ */
+export async function GET(
+  _request: Request,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+  const { id } = await params;
+  const detail = await getInvoiceDetail(id);
+  if (!detail) {
+    return NextResponse.json({ error: "Not found" }, { status: 404 });
+  }
+  return NextResponse.json(detail);
+}
+
+export async function DELETE(
+  _request: Request,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+  const { id } = await params;
+  try {
+    const ok = await deleteInvoice(id);
+    if (!ok) {
+      return NextResponse.json({ error: "Not found" }, { status: 404 });
+    }
+    return NextResponse.json({ message: "Deleted." });
+  } catch (e) {
+    console.error("Failed to delete invoice:", e);
+    return NextResponse.json(
+      { error: safeError(e, "Delete failed") },
+      { status: 500 }
+    );
+  }
+}

src/app/api/admin/billing/invoices/route.ts

@@ -0,0 +1,44 @@
+import { NextResponse } from "next/server";
+import { requirePlatformRole } from "@/lib/session";
+import { listInvoices, syncOverdueInvoices } from "@/lib/db";
+import type { InvoiceStatus } from "@/types";
+
+/**
+ * GET /api/admin/billing/invoices
+ *
+ * List invoices for admin. Optional filters:
+ *   ?status=open|paid|overdue|void|uncollectible
+ *   ?orgId=...
+ *   ?month=YYYY-MM
+ *   ?limit=200
+ *
+ * Refreshes overdue status on each call (cheap UPDATE), so the
+ * admin list always reflects the latest due-date math without
+ * needing a cron.
+ */
+export async function GET(request: Request) {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+
+  await syncOverdueInvoices().catch((e) =>
+    console.error("syncOverdueInvoices failed:", e)
+  );
+
+  const { searchParams } = new URL(request.url);
+  const status = searchParams.get("status") as InvoiceStatus | null;
+  const orgId = searchParams.get("orgId");
+  const month = searchParams.get("month");
+  const limitParam = searchParams.get("limit");
+  const limit = limitParam ? Math.max(1, Math.min(1000, parseInt(limitParam, 10))) : 200;
+
+  const invoices = await listInvoices({
+    status: status ?? undefined,
+    zitadelOrgId: orgId ?? undefined,
+    periodMonth: month ?? undefined,
+    limit,
+  });
+  return NextResponse.json(invoices);
+}

src/app/api/admin/billing/orgs/route.ts

@@ -0,0 +1,80 @@
+import { NextResponse } from "next/server";
+import { requirePlatformRole } from "@/lib/session";
+import { listTenants } from "@/lib/k8s";
+import { getOrgBilling, getOrgOpenBalances } from "@/lib/db";
+
+/**
+ * GET /api/admin/billing/orgs
+ *
+ * Returns the orgs known to the platform via tenant labels, with
+ * their billing-address-on-file status and open balance summary.
+ * Powers the generate form's org dropdown and the billing landing
+ * page's open-balance table.
+ *
+ * Each entry:
+ *   {
+ *     zitadelOrgId: string,
+ *     tenantCount: number,
+ *     hasBillingAddress: boolean,
+ *     companyName: string | null,
+ *     openCount: number,
+ *     overdueCount: number,
+ *     totalOpenChf: number
+ *   }
+ */
+export async function GET() {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+
+  // Org membership is derived from tenant labels — there's no
+  // separate "orgs" table on the portal. listTenants reads from
+  // K8s, which is the source of truth.
+  const tenants = await listTenants();
+  const orgIdToTenants = new Map<string, string[]>();
+  for (const t of tenants) {
+    const oid = t.metadata.labels?.["pieced.ch/zitadel-org-id"];
+    if (!oid) continue;
+    if (!orgIdToTenants.has(oid)) orgIdToTenants.set(oid, []);
+    orgIdToTenants.get(oid)!.push(t.metadata.name);
+  }
+
+  const balances = await getOrgOpenBalances();
+  const balanceMap = new Map(balances.map((b) => [b.zitadelOrgId, b]));
+
+  // Hydrate billing-address presence + company name per org.
+  const results = await Promise.all(
+    [...orgIdToTenants.entries()].map(async ([orgId, tenantNames]) => {
+      const billing = await getOrgBilling(orgId).catch(() => null);
+      const bal = balanceMap.get(orgId);
+      return {
+        zitadelOrgId: orgId,
+        tenantCount: tenantNames.length,
+        tenantNames,
+        hasBillingAddress: !!billing,
+        companyName: billing?.companyName ?? null,
+        country: billing?.country ?? null,
+        openCount: bal?.openCount ?? 0,
+        overdueCount: bal?.overdueCount ?? 0,
+        totalOpenChf: bal?.totalOpenChf ?? 0,
+      };
+    })
+  );
+
+  // Sort: orgs with overdue first, then open, then by name.
+  results.sort((a, b) => {
+    if (a.overdueCount !== b.overdueCount) {
+      return b.overdueCount - a.overdueCount;
+    }
+    if (a.openCount !== b.openCount) {
+      return b.openCount - a.openCount;
+    }
+    return (a.companyName ?? a.zitadelOrgId).localeCompare(
+      b.companyName ?? b.zitadelOrgId
+    );
+  });
+
+  return NextResponse.json(results);
+}

src/app/api/admin/billing/pricing/route.ts

@@ -0,0 +1,59 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+import { requirePlatformRole } from "@/lib/session";
+import { getPlatformPricing, updatePlatformPricing } from "@/lib/db";
+import { safeError } from "@/lib/errors";
+
+/**
+ * GET /api/admin/billing/pricing
+ * Returns the single-row platform pricing config.
+ *
+ * PUT /api/admin/billing/pricing
+ * Updates one or more pricing fields. Missing fields are left
+ * unchanged.
+ *
+ * Both endpoints are platform-role only.
+ */
+
+const updateSchema = z.object({
+  tenantMonthlyFeeChf: z.number().min(0).max(99_999_999).optional(),
+  tenantSetupFeeChf: z.number().min(0).max(99_999_999).optional(),
+  threemaMessageChf: z.number().min(0).max(1000).optional(),
+  vatRateChli: z.number().min(0).max(100).optional(),
+});
+
+export async function GET() {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+  const pricing = await getPlatformPricing();
+  return NextResponse.json(pricing);
+}
+
+export async function PUT(request: Request) {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+  const body = await request.json().catch(() => ({}));
+  const parsed = updateSchema.safeParse(body);
+  if (!parsed.success) {
+    return NextResponse.json(
+      { error: "Invalid pricing payload", details: parsed.error.flatten() },
+      { status: 400 }
+    );
+  }
+  try {
+    const updated = await updatePlatformPricing(parsed.data);
+    return NextResponse.json(updated);
+  } catch (e) {
+    console.error("Failed to update platform pricing:", e);
+    return NextResponse.json(
+      { error: safeError(e, "Update failed") },
+      { status: 500 }
+    );
+  }
+}

src/app/api/admin/billing/skill-pricing/[skill]/route.ts

@@ -0,0 +1,33 @@
+import { NextResponse } from "next/server";
+import { requirePlatformRole } from "@/lib/session";
+import { removeSkillPricing } from "@/lib/db";
+import { safeError } from "@/lib/errors";
+
+/**
+ * DELETE /api/admin/billing/skill-pricing/[skill]
+ * Remove pricing for a skill. Toggle events continue to be
+ * recorded; the skill simply becomes free starting from the next
+ * generated invoice. Historical invoices already issued are
+ * unaffected (they carry frozen line amounts).
+ */
+export async function DELETE(
+  _request: Request,
+  { params }: { params: Promise<{ skill: string }> }
+) {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+  const { skill } = await params;
+  try {
+    await removeSkillPricing(skill);
+    return NextResponse.json({ message: "Removed." });
+  } catch (e) {
+    console.error("Failed to remove skill pricing:", e);
+    return NextResponse.json(
+      { error: safeError(e, "Remove failed") },
+      { status: 500 }
+    );
+  }
+}

src/app/api/admin/billing/skill-pricing/route.ts

@@ -0,0 +1,76 @@
+import { NextResponse } from "next/server";
+import { z } from "zod";
+import { requirePlatformRole } from "@/lib/session";
+import { listSkillPricing, setSkillPricing } from "@/lib/db";
+import { getPackageDef } from "@/lib/packages";
+import { safeError } from "@/lib/errors";
+
+/**
+ * GET /api/admin/billing/skill-pricing
+ *   List all configured skill prices.
+ *
+ * PUT /api/admin/billing/skill-pricing
+ *   Upsert a daily price for a single skill. Body:
+ *     { skillId: string, dailyPriceChf: number }
+ *
+ * Both endpoints are platform-only.
+ *
+ * Note on skillId validation: we accept any package id that exists
+ * in PACKAGE_CATALOG. The PIN to "skills only" is enforced at the
+ * UI layer, not here, so admins can price a non-skill package in
+ * an emergency without code changes.
+ */
+
+const upsertSchema = z.object({
+  skillId: z.string().min(1).max(100),
+  dailyPriceChf: z.number().min(0).max(1_000_000),
+});
+
+export async function GET() {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+  const rows = await listSkillPricing();
+  return NextResponse.json(rows);
+}
+
+export async function PUT(request: Request) {
+  try {
+    await requirePlatformRole();
+  } catch {
+    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
+  }
+  const body = await request.json().catch(() => ({}));
+  const parsed = upsertSchema.safeParse(body);
+  if (!parsed.success) {
+    return NextResponse.json(
+      { error: "Invalid payload", details: parsed.error.flatten() },
+      { status: 400 }
+    );
+  }
+  // Validate the skill id exists in PACKAGE_CATALOG. Returns null
+  // for unknown ids; we reject those rather than persist a row that
+  // would never match a real toggle event.
+  const pkg = getPackageDef(parsed.data.skillId);
+  if (!pkg) {
+    return NextResponse.json(
+      { error: `Unknown package id: ${parsed.data.skillId}` },
+      { status: 400 }
+    );
+  }
+  try {
+    const row = await setSkillPricing(
+      parsed.data.skillId,
+      parsed.data.dailyPriceChf
+    );
+    return NextResponse.json(row);
+  } catch (e) {
+    console.error("Failed to upsert skill pricing:", e);
+    return NextResponse.json(
+      { error: safeError(e, "Upsert failed") },
+      { status: 500 }
+    );
+  }
+}