import { NextResponse } from "next/server";
import { requirePlatformRole } from "@/lib/session";
import { listTenantRequests, syncProvisioningStatuses } from "@/lib/db";
import { getTenant } from "@/lib/k8s";

/**
 * GET /api/admin/requests
 * List all tenant requests. Optionally filter by ?status=pending
 * Auto-syncs "provisioning" → "active" when the PiecedTenant CR is Ready.
 */
export async function GET(request: Request) {
  try {
    await requirePlatformRole();
  } catch {
    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
  }

  // Sync provisioning statuses before listing
  await syncProvisioningStatuses(async (tenantName: string) => {
    const tenant = await getTenant(tenantName);
    return tenant?.status?.phase ?? null;
  });

  const { searchParams } = new URL(request.url);
  const status = searchParams.get("status") as any;

  const requests = await listTenantRequests(status || undefined);
  return NextResponse.json(requests);
}