import { ICON_FILES } from "yt-dlp-transcript-common/lib/brandIconFiles";
import { iconResponse, renderIconFile } from "yt-dlp-transcript-common/lib/brandIcons";
import { iconPalette } from "../../lib/brand";

// /icons/<file>: the site's icon set, rendered from the one mark at build time
// (common/lib/brandIcons.ts). Static: under `output: "export"` each listed file
// is written to out/icons/<file> byte-for-byte, and nothing else resolves.
// Never reads the request.
export const dynamic = "force-static";
export const dynamicParams = false;

export function generateStaticParams() {
  return ICON_FILES.map((f) => ({ file: f.file }));
}

export async function GET(
  _req: Request,
  { params }: { params: Promise<{ file: string }> },
) {
  const { file } = await params;
  const out = await renderIconFile(file, iconPalette());
  if (!out) return new Response("Not found", { status: 404 });
  return iconResponse(out.body, out.contentType);
}