import { source } from '@/lib/source';
import {
  DocsBody,
  DocsDescription,
  DocsPage,
  DocsTitle,
} from 'fumadocs-ui/layouts/docs/page';
import { notFound } from 'next/navigation';
import { getMDXComponents } from '@/components/mdx';
import { createRelativeLink } from 'fumadocs-ui/mdx';

/** Render a single docs page for a given slug + locale (shared by both trees). */
export function RenderDocsPage({
  slug,
  lang,
}: {
  slug: string[] | undefined;
  lang: string;
}) {
  const page = source.getPage(slug, lang);
  if (!page) notFound();

  const MDX = page.data.body;

  return (
    <DocsPage toc={page.data.toc} full={page.data.full}>
      <DocsTitle>{page.data.title}</DocsTitle>
      <DocsDescription>{page.data.description}</DocsDescription>
      <DocsBody>
        <MDX
          components={getMDXComponents({
            // allows linking to other pages with relative file paths
            a: createRelativeLink(source, page),
          })}
        />
      </DocsBody>
    </DocsPage>
  );
}