/**
 * 真机核验用的 mock NexusPHP 站(testkit mock-nexusphp,观众风格),在 compose 网络里以 mocknexus:8080 提供给 camofox。
 * testkit 的 mock 只监听 127.0.0.1 随机端口,这里在 0.0.0.0:8080 做一层 TCP 转发。
 * 控制端点(只供核验脚本):POST /__mock/login?v=0|1 切换登录态;GET /__mock/infohash?id= 取种子 infohash;
 * GET /__mock/stats 取 takelogin 次数。
 */
import { createServer } from "node:http";
import { connect, createServer as createTcp } from "node:net";
import { createMockNexusPhpSite } from "../../packages/testkit/src/sites/mock-nexusphp.ts";

const site = await createMockNexusPhpSite({ siteName: "观众(mock)", loginMode: "redirect" });
const upstream = new URL(site.baseUrl);

const control = createServer((req, res) => {
  const u = new URL(req.url ?? "/", "http://x");
  res.setHeader("content-type", "application/json");
  if (u.pathname === "/__mock/login") {
    site.setLoggedIn(u.searchParams.get("v") !== "0");
    return res.end(JSON.stringify({ ok: true }));
  }
  if (u.pathname === "/__mock/infohash")
    return res.end(JSON.stringify({ infohash: site.infoHashOf(u.searchParams.get("id") ?? "") }));
  if (u.pathname === "/__mock/stats")
    return res.end(JSON.stringify({ loginAttempts: site.loginAttempts, releases: site.releases.length }));
  res.statusCode = 404;
  res.end("{}");
});
control.listen(8081, "0.0.0.0");

createTcp((client) => {
  const up = connect(Number(upstream.port), upstream.hostname);
  client.pipe(up).pipe(client);
  client.on("error", () => up.destroy());
  up.on("error", () => client.destroy());
}).listen(8080, "0.0.0.0", () => console.log(`mock nexus ${site.baseUrl} → 0.0.0.0:8080(控制 8081)`));