import { cp, mkdir, readFile, writeFile } from "node:fs/promises";
import { createServer } from "node:http";
import path from "node:path";
import { root, output } from "./suite.mjs";
const directory = path.join(output, "harmony-ui-preview");
await mkdir(directory, { recursive: true });
await cp(path.join(root, "curios/harmony-connector/dist/ui"), directory, {
  recursive: true,
});
await cp(
  path.join(root, "tools/fixtures/harmony-ui.mjs"),
  path.join(directory, "fixture.mjs"),
);
const html = (
  await readFile(path.join(directory, "index.html"), "utf8")
).replace('src="./app.js"', 'src="./fixture.mjs"');
await writeFile(path.join(directory, "index.html"), html);
createServer(async (request, response) => {
  try {
    const pathname = new URL(request.url, "http://localhost").pathname;
    const file = path.resolve(
      directory,
      "." + decodeURIComponent(pathname === "/" ? "/index.html" : pathname),
    );
    if (!file.startsWith(directory + path.sep)) {
      response.writeHead(403).end();
      return;
    }
    const data = await readFile(file);
    response.setHeader(
      "Content-Type",
      {
        ".html": "text/html",
        ".css": "text/css",
        ".js": "text/javascript",
        ".mjs": "text/javascript",
      }[path.extname(file)] || "application/octet-stream",
    );
    response.end(data);
  } catch {
    response.writeHead(404).end();
  }
}).listen(18770, "127.0.0.1", () =>
  console.log("UI fixture only: http://127.0.0.1:18770"),
);