// 铸渊专线 · Clash Verge 订阅增强脚本
// 功能：注入冰朔的两个新加坡 VLESS+Reality 专线节点 + 智能接管组
// - 🛡️ 专线接管（fallback）：订阅节点全挂时自动切专线，恢复后自动切回
// - 手动模式：在「🚀节点选择」里直接点「铸渊-大脑(SG)」或「铸渊-面孔(SG)」
// 节点参数来自铸渊专线服务端实测（2026-08-21）

function main(config, profileName) {
  const zyProxies = [
    {
      name: "铸渊-大脑(SG)",
      type: "vless",
      server: "43.156.237.110",
      port: 8443,
      uuid: "6f0516d4-8650-4fba-b041-dfb4f11a7490",
      network: "tcp",
      udp: true,
      tls: true,
      flow: "xtls-rprx-vision",
      servername: "gateway.icloud.com",
      "reality-opts": {
        "public-key": "BUxM5T3BgRewhAJ1HkM5k42dPCvFNFc_gJskQO9IqUY",
        "short-id": "15f1c09526e79290",
      },
      "client-fingerprint": "chrome",
    },
    {
      name: "铸渊-面孔(SG)",
      type: "vless",
      server: "43.134.16.246",
      port: 8443,
      uuid: "66f255bc-7c81-4114-992c-5b965962f90f",
      network: "tcp",
      udp: true,
      tls: true,
      flow: "xtls-rprx-vision",
      servername: "gateway.icloud.com",
      "reality-opts": {
        "public-key": "-UjfjrYKOoqN_vjGwaCxJFdI_7NjdnR5jU8znIO0UzI",
        "short-id": "058ed04d88e47734",
      },
      "client-fingerprint": "chrome",
    },
  ];

  // 1. 注入节点（幂等，防重复）
  config.proxies = config.proxies || [];
  const existing = new Set(config.proxies.map((p) => p.name));
  for (const p of zyProxies) {
    if (!existing.has(p.name)) config.proxies.push(p);
  }

  // 2. 加智能接管组：订阅的♻️自动选择挂了 → 自动切铸渊专线
  const groups = config["proxy-groups"] || [];
  const takeOver = "🛡️ 专线接管";
  if (!groups.some((g) => g.name === takeOver)) {
    groups.unshift({
      name: takeOver,
      type: "fallback",
      proxies: ["♻️自动选择", "铸渊-大脑(SG)", "铸渊-面孔(SG)"],
      url: "http://www.gstatic.com/generate_204",
      interval: 60,
    });
  }

  // 3. 插入主选择组最前面：接管组在前（全自动），两个专线节点紧随（手动固定用）
  const mainGroup = groups.find((g) => g.name === "🚀节点选择");
  if (mainGroup) {
    const insert = [takeOver, "铸渊-大脑(SG)", "铸渊-面孔(SG)"].filter(
      (n) => !mainGroup.proxies.includes(n)
    );
    mainGroup.proxies.unshift(...insert);
  }

  config["proxy-groups"] = groups;
  return config;
}