import { HandlerContext } from "$fresh/server.ts";

function copyHeader(headerName: string, to: Headers, from: Headers) {
  const hdrVal = from.get(headerName);
  if (hdrVal) {
    to.set(headerName, hdrVal);
  }
}

export const handler = async (
  _req: Request,
  _ctx: HandlerContext,
): Promise<Response> => {
  const proxyRes = await fetch(
    "http://192.168.178.56:3007/Recipes/images/" + _ctx.params.image,
  );
  console.log({ params: _ctx.params });
  const headers = new Headers();
  copyHeader("content-length", headers, proxyRes.headers);
  copyHeader("content-type", headers, proxyRes.headers);
  copyHeader("content-disposition", headers, proxyRes.headers);
  return new Response(proxyRes.body, {
    status: proxyRes.status,
    headers,
  });
};