/**
 * Server entry.
 *
 * Runs in Node, never in the browser. `render()` returns a lazy iterable of
 * HTML chunks rather than a finished string, which is what lets the server
 * stream the response instead of buffering the whole page.
 */
import { html } from 'lit';
import { render, type RenderResult } from '@lit-labs/ssr';

// Importing the component registers it, so the renderer can find <app-root>.
import './components/app-root.js';

/**
 * Renders the application shell for a request.
 *
 * @param _url The requested URL. Unused until routing is added, but kept in
 *   the signature so the server contract does not change when it is.
 */
export function renderApp(_url: string): RenderResult {
  return render(html`<app-root></app-root>`);
}