// ===== State =====
const state = {
  status: {},
  kernel: null,
  settings: {},
  meta: {},
  pluginMeta: {},
  settingsPlugins: ["core"],
  disabledPlugins: [],
  currentView: "chat",
  selectedSection: "core",
  messages: [],
  chatLoading: false,
  chatStage: "",
  healthResult: null,
  starmapInit: false,
  starmapLoading: false,
  starmapData: null,
  chatHistory: [],
  terminals: [],
  cmdHistory: [],
  termScreens: {},
  chatStick: true,
  pendingTools: [],
  eventSource: null,
  chatFinalIdx: -1,
  lang: localStorage.getItem("ha-lang") || "zh",
  connections: [],
  currentConn: null,
};

// ===== I18n =====
window._i18n = {
  navOverview: ["概览", "Overview"],
  navChat: ["对话", "Chat"],
  navPlugins: ["插件", "Plugins"],
  navSettings: ["设置", "Settings"],
  navAdapters: ["适配器", "Adapters"],
  navKernel: ["内核", "Kernel"],
  navLogout: ["退出登录", "Logout"],
  themeToggle: ["切换亮色/暗色模式", "Toggle theme"],
  clickManage: ["点击管理连接", "Click to manage connections"],
  secondsAgo: ["秒前", "s ago"],
  minutesAgo: ["分钟前", "min ago"],
  hoursAgo: ["小时前", "h ago"],
  noConnection: ["未连接", "Not connected"],
  agentAvatar: ["小宅", "Agent"],
  waitingAI: ["等待AI回复...", "Waiting for AI..."],
  noResponse: ["(无响应)", "(no response)"],
  error: ["错误: ", "Error: "],
  requestFailed: ["请求失败: ", "Request failed: "],
  send: ["发送", "Send"],
  queryFailed: ["查询失败: ", "Query failed: "],
  searchFailed: ["搜索失败: ", "Search failed: "],
  getFailed: ["获取失败: ", "Get failed: "],
  createFailed: ["创建失败", "Create failed"],
  createFailedWith: ["创建失败: ", "Create failed: "],
  nameContentEmpty: ["名称和内容不能为空", "Name and content cannot be empty"],
  knowledgeCreated: ["知识「", 'Knowledge "'],
  knowledgeCreatedEnd: ["」已创建", '" created'],
  noContext: ["无上下文", "No context"],
  noSessions: ["暂无终端会话", "No terminal sessions"],
  noHistory: ["暂无命令记录", "No command history"],
  running: ["运行中", "Running"],
  closed: ["已关闭", "Closed"],
  command: ["命令", "Command"],
  status: ["状态", "Status"],
  created: ["创建时间", "Created"],
  uptime: ["运行时长", "Uptime"],
  output: ["输出预览", "Output"],
  time: ["时间", "Time"],
  actions: ["操作", "Actions"],
  name: ["名称", "Name"],
  description: ["描述", "Description"],
  version: ["版本", "Version"],
  details: ["详情", "Details"],
  close: ["关闭", "Close"],
  install: ["安装", "Install"],
  installPlugin: ["安装插件", "Install Plugin"],
  packageUrl: [".hmap 包下载 URL", "Package URL"],
  uploadHmap: ["选择 .hmap 文件上传", "Upload .hmap file"],
  loadedPlugins: ["已加载插件", "Loaded Plugins"],
  noLoadedPlugins: ["暂无已加载插件", "No loaded plugins"],
  loaded: ["已加载", "Loaded"],
  builtin: ["内置", "Built-in"],
  unload: ["卸载", "Unload"],
  installedExternal: ["已安装外部插件", "Installed Plugins"],
  pluginDetails: ["插件详情", "Plugin Details"],
  registeredTools: ["已注册工具", "Registered Tools"],
  systemOps: ["系统操作", "System Operations"],
  reloadPlugins: ["重载插件", "Reload Plugins"],
};

function __(zh, en) {
  return state.lang === "en" ? en : zh;
}
function L() {
  return state.lang;
}

function toggleLang() {
  state.lang = state.lang === "zh" ? "en" : "zh";
  localStorage.setItem("ha-lang", state.lang);
  applyI18n();
  renderAll();
}

function applyI18n() {
  var lang = state.lang;
  var btn = document.getElementById("lang-btn");
  if (btn) btn.textContent = lang === "zh" ? "EN" : "中";
  document.querySelectorAll("[data-i18n]").forEach((el) => {
    var k = el.getAttribute("data-i18n");
    var m = window._i18n && window._i18n[k];
    if (m) el.textContent = lang === "en" ? m[1] : m[0];
  });
}

// ===== Theme =====
var ICON_SUN_GUI =
  '<svg viewBox="0 0 24 24" width="15" height="15" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><circle cx="12" cy="12" r="4"/><path d="M12 2v2m0 16v2M4.9 4.9l1.4 1.4m11.4 11.4 1.4 1.4M2 12h2m16 0h2M4.9 19.1l1.4-1.4m11.4-11.4 1.4-1.4"/></svg>';
var ICON_MOON_GUI =
  '<svg viewBox="0 0 24 24" width="15" height="15" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M21 12.8A9 9 0 1 1 11.2 3a7 7 0 0 0 9.8 9.8z"/></svg>';

function setTheme(name) {
  document.documentElement.setAttribute("data-theme", name);
  localStorage.setItem("ha-theme", name);
  var btn = document.getElementById("theme-btn");
  if (btn) btn.innerHTML = name === "light" ? ICON_SUN_GUI : ICON_MOON_GUI;
}

function toggleTheme() {
  var cur = document.documentElement.getAttribute("data-theme");
  setTheme(cur === "light" ? "dark" : "light");
}

// ===== Appearance: 主题色 / 背景图 =====
var PALETTES_GUI = {
  sakura: "#ff7fac",
  cyan: "#2dd4bf",
  violet: "#a78bfa",
  emerald: "#34d399",
  amber: "#fbbf24",
  blue: "#60a5fa",
};

function setColor(name) {
  document.documentElement.setAttribute("data-color", name);
  localStorage.setItem("ha-color", name);
  var pop = document.getElementById("palette-pop");
  if (!pop) return;
  var btns = pop.querySelectorAll("button.cdot");
  for (var i = 0; i < btns.length; i++) {
    btns[i].className =
      btns[i].getAttribute("data-c") === name ? "cdot on" : "cdot";
  }
}

async function applyBgImg(input) {
  var src = (input || "").trim();
  if (!src) {
    document.documentElement.style.setProperty("--bg-img", "none");
    localStorage.removeItem("ha-bg-img");
    localStorage.removeItem("ha-bg-final");
    return;
  }
  var finalSrc = src;
  if (window.homeagent && window.homeagent.cacheBg) {
    try {
      var r = await window.homeagent.cacheBg(src);
      if (r && r.ok && r.file) finalSrc = r.file;
      else if (r && r.error && !r.useOriginal)
        toast(__("背景图加载失败: ", "Bg load failed: ") + r.error, true);
    } catch (e) {
      toast(__("背景图加载失败: ", "Bg load failed: ") + e.message, true);
    }
  }
  document.documentElement.style.setProperty(
    "--bg-img",
    'url("' + finalSrc.replace(/"/g, '\\"') + '")',
  );
  if (/^data:/.test(src)) {
    localStorage.setItem("ha-bg-img", finalSrc);
  } else {
    localStorage.setItem("ha-bg-img", src);
  }
  localStorage.setItem("ha-bg-final", finalSrc);
}

function setBgImgVar(finalSrc) {
  document.documentElement.style.setProperty(
    "--bg-img",
    'url("' + (finalSrc || "").replace(/"/g, '\\"') + '")',
  );
}

function pickBgFile() {
  var fi = document.getElementById("bg-file-input");
  if (!fi) {
    fi = document.createElement("input");
    fi.type = "file";
    fi.id = "bg-file-input";
    fi.accept = "image/*";
    fi.style.display = "none";
    fi.onchange = () => {
      var f = fi.files && fi.files[0];
      if (!f) return;
      var rd = new FileReader();
      rd.onload = () => {
        applyBgImg(rd.result);
      };
      rd.readAsDataURL(f);
      fi.value = "";
    };
    document.body.appendChild(fi);
  }
  fi.click();
}

function applyBgBlur(n) {
  n = Math.max(0, Math.min(30, Number(n) || 0));
  document.documentElement.style.setProperty("--bg-blur", String(n));
  localStorage.setItem("ha-bg-blur", String(n));
  var v = document.getElementById("bg-blur-val");
  if (v) v.textContent = n + "px";
  var r = document.getElementById("bg-blur-range");
  if (r) r.value = String(n);
}

function toggleAppearance() {
  var pop = document.getElementById("palette-pop");
  if (!pop) return;
  var on = pop.classList.contains("on");
  if (!pop.querySelector("button.cdot")) {
    var cur = localStorage.getItem("ha-color") || "sakura";
    var img = localStorage.getItem("ha-bg-img") || "";
    var blur = localStorage.getItem("ha-bg-blur") || "0";
    var dots = "";
    Object.keys(PALETTES_GUI).forEach((k) => {
      dots +=
        '<button class="cdot" data-c="' +
        k +
        '" title="' +
        k +
        '" style="background:' +
        PALETTES_GUI[k] +
        '" onclick="setColor(\'' +
        k +
        "')\"></button>";
    });
    pop.innerHTML =
      "<h4>" +
      __("主题色", "Theme color") +
      "</h4><div>" +
      dots +
      "</div>" +
      '<h4 style="margin-top:8px">' +
      __("背景图片 URL", "Background image URL") +
      "</h4>" +
      '<input type="text" id="bg-img-input" placeholder="https://...jpg / png" value="' +
      escHtml(img) +
      '">' +
      '<div class="pp-row"><button class="btn btn-ghost btn-sm" onclick="applyBgImg(document.getElementById(\'bg-img-input\').value)">' +
      __("应用", "Apply") +
      "</button>" +
      '<button class="btn btn-ghost btn-sm" onclick="pickBgFile()">' +
      __("本地图片…", "Local image…") +
      "</button>" +
      '<button class="btn btn-ghost btn-sm" onclick="applyBgImg(\'\')">' +
      __("清除", "Clear") +
      "</button>" +
      '<span class="pp-val">' +
      __("模糊", "Blur") +
      ' <input type="range" id="bg-blur-range" min="0" max="30" value="' +
      blur +
      '" oninput="applyBgBlur(this.value)">' +
      '<span id="bg-blur-val">' +
      blur +
      "px</span></span></div>";
    setColor(cur);
    var rr = document.getElementById("bg-blur-range");
    if (rr) rr.value = blur;
    var vv = document.getElementById("bg-blur-val");
    if (vv) vv.textContent = blur + "px";
  }
  pop.classList.toggle("on", !on);
}

(() => {
  var saved = localStorage.getItem("ha-theme");
  setTheme(saved || "light");
  var savedColor = localStorage.getItem("ha-color");
  if (savedColor) setColor(savedColor);
  var finalSrc = localStorage.getItem("ha-bg-final");
  var img = localStorage.getItem("ha-bg-img");
  var blur = localStorage.getItem("ha-bg-blur");
  if (img) {
    if (finalSrc) setBgImgVar(finalSrc);
    else applyBgImg(img);
  }
  if (blur) applyBgBlur(blur);
})();

// ===== Utility =====
function escHtml(s) {
  return String(s)
    .replace(/&/g, "&amp;")
    .replace(/</g, "&lt;")
    .replace(/>/g, "&gt;")
    .replace(/"/g, "&quot;");
}

function timeAgo(t) {
  var s = Math.floor((Date.now() - new Date(t).getTime()) / 1000);
  if (s < 60) return s + __("秒前", "s ago");
  var m = Math.floor(s / 60);
  if (m < 60) return m + __("分钟前", "min ago");
  return Math.floor(m / 60) + __("小时前", "h ago");
}

function toast(m, isError, warn) {
  var t = document.getElementById("toast");
  t.textContent = m;
  var cls = "toast";
  if (isError) cls += " error";
  else if (warn) cls += " warn";
  else cls += " success";
  t.className = cls;
  t.style.display = "block";
  t.style.animation = "none";
  void t.offsetWidth;
  t.style.animation = "";
  clearTimeout(t._hideTimer);
  t._hideTimer = setTimeout(() => {
    t.style.display = "none";
  }, 3000);
}

// confirmDialog 替换原生 confirm()：玻璃态弹窗 + Esc/Enter/遮罩关闭，返回 Promise<boolean>
function confirmDialog(action, isDanger) {
  var o = document.getElementById("confirm-overlay");
  if (!o) return Promise.resolve(false);
  o.innerHTML =
    '<div class="confirm-box" role="alertdialog" aria-modal="true" aria-labelledby="confirm-title">' +
    '<h3 id="confirm-title">' +
    __("确认操作", "Confirm action") +
    "</h3>" +
    "<p>" +
    escHtml(action) +
    "</p>" +
    '<div class="confirm-actions">' +
    '<button class="btn btn-ghost" data-confirm="no">' +
    __("取消", "Cancel") +
    "</button>" +
    '<button class="btn ' +
    (isDanger ? "btn-danger" : "btn-primary") +
    '" data-confirm="yes">' +
    __("确认", "Confirm") +
    "</button>" +
    "</div></div>";
  o.style.display = "flex";
  o.querySelector('[data-confirm="no"]').focus();
  // 复用持久遮罩层的单一委托监听（首次挂载），避免每次调用累积监听器
  if (!o._bound) {
    o._bound = true;
    o.addEventListener("click", (e) => {
      if (o.style.display !== "flex") return;
      var btn = e.target.closest("[data-confirm]");
      if (btn) {
        var ok = btn.getAttribute("data-confirm") === "yes";
        o._close(ok);
      } else if (e.target === o) {
        o._close(false);
      }
    });
    document.addEventListener("keydown", (ev) => {
      if (o.style.display !== "flex") return;
      if (ev.key === "Escape") o._close(false);
      else if (ev.key === "Enter") o._close(true);
    });
  }
  return new Promise((resolve) => {
    o._close = (ok) => {
      o.innerHTML = "";
      o.style.display = "none";
      o._close = null;
      resolve(ok);
    };
  });
}

// ===== API =====
async function cliRequest(line) {
  var conn = state.currentConn;
  if (!conn) throw new Error(__("未选择连接", "No connection selected"));
  if (!window.homeagent || !window.homeagent.cli)
    throw new Error("cli bridge unavailable");
  var resp = await window.homeagent.cli.request(
    conn.socketPath || conn.url,
    conn.apiKey,
    line,
  );
  if (resp && resp.error) throw new Error(resp.error);
  return resp;
}

// CLI 传输映射：将 REST 路径转换为 cli 内置命令或直接对话
function cliMap(path, o) {
  o = o || {};
  var m = o.method || "GET";
  if (m === "POST" && path.indexOf("/chat") !== -1) {
    var body = {};
    try {
      body = JSON.parse(o.body || "{}");
    } catch (e) {}
    return cliRequest(body.message || "");
  }
  if (path === "/status") return cliRequest("/status");
  if (path === "/kernel") return cliRequest("/kernel");
  if (path === "/settings") return cliRequest("/settings");
  if (path === "/chat/history") return Promise.resolve({ messages: [] });
  return Promise.reject(
    new Error(__("CLI 连接不支持此功能", "Not supported on CLI connection")),
  );
}

async function api(p, o) {
  if (!state.currentConn)
    throw new Error(__("未选择连接", "No connection selected"));
  if (state.currentConn.type === "cli") {
    return cliMap(p, o);
  }
  var opts = o || {};
  var to = opts.timeout || 8000;
  var headers = { "Content-Type": "application/json", ...(opts.headers || {}) };
  if (state.currentConn.apiKey) headers["X-API-Key"] = state.currentConn.apiKey;
  var ctl = new AbortController();
  var timer = setTimeout(() => {
    ctl.abort();
  }, to);
  var r;
  try {
    r = await fetch(state.currentConn.url + "/api/v1" + p, {
      ...opts,
      headers: headers,
      signal: ctl.signal,
    });
  } catch (e) {
    clearTimeout(timer);
    throw new Error(__("连接超时或失败", "Timeout or connection failed"));
  }
  clearTimeout(timer);
  if (r.status === 401) throw new Error(__("认证失败", "unauthorized"));
  if (opts.raw) return r;
  var ct = r.headers.get("content-type") || "";
  if (ct.includes("json")) return r.json();
  return r.text();
}

// ===== Navigation =====
function switchView(n) {
  document.querySelectorAll(".view").forEach((e) => {
    e.classList.remove("active");
  });
  var el = document.getElementById("view-" + n);
  if (el) el.classList.add("active");
  document.querySelectorAll(".rail-btn").forEach((e) => {
    e.classList.remove("active");
  });
  var rb = document.getElementById("rail-" + n);
  if (rb) rb.classList.add("active");
  state.currentView = n;
  if (n === "chat") {
    state.chatStick = true;
    var msgsEl = document.getElementById("chat-msgs");
    if (msgsEl) {
      try {
        msgsEl.scrollTo({ top: msgsEl.scrollHeight, behavior: "smooth" });
      } catch (e) {
        msgsEl.scrollTop = msgsEl.scrollHeight;
      }
    }
  }
  renderAll();
}

// ===== Tab Render Dispatch =====
async function doRenderAll() {
  await refreshAll();
}

function renderAll() {
  try {
    renderOverview();
  } catch (e) {
    console.error("renderOverview", e);
  }
  try {
    renderChat();
  } catch (e) {
    console.error("renderChat", e);
  }
  try {
    renderChatStarmap();
  } catch (e) {
    console.error("renderChatStarmap", e);
  }
  try {
    renderPlugins();
  } catch (e) {
    console.error("renderPlugins", e);
  }
  try {
    renderKernel();
  } catch (e) {
    console.error("renderKernel", e);
  }
  try {
    renderOneSettings();
  } catch (e) {
    console.error("renderOneSettings", e);
  }
  try {
    renderAdapters();
  } catch (e) {
    console.error("renderAdapters", e);
  }
  applyI18n();
  applyCardTilt();
  refreshAll();
}

async function refreshAll() {
  try {
    var s = await api("/status");
    state.status = s;
    state.startedAt = s.startedAt ? new Date(s.startedAt).getTime() : null;
    updateConnIndicator();
  } catch (e) {}
  try {
    state.kernel = await api("/kernel");
  } catch (e) {}
  try {
    var s = await api("/settings");
    state.settings = s.settings || {};
    state.meta = s.meta || {};
    state.settingsPlugins = s.plugins || ["core"];
    state.pluginMeta = s.plugin_meta || {};
    state.disabledPlugins = s.disabled_plugins || [];
  } catch (e) {}
  try {
    state.installedPlugins = await api("/plugins");
  } catch (e) {}
  try {
    await loadTerminals();
  } catch (e) {}
  try {
    await loadCmdHistory();
  } catch (e) {}
  try {
    renderOverview();
  } catch (e) {
    console.error("renderOverview", e);
  }
  try {
    renderChat();
  } catch (e) {
    console.error("renderChat", e);
  }
  try {
    renderChatStarmap();
  } catch (e) {
    console.error("renderChatStarmap", e);
  }
  try {
    renderPlugins();
  } catch (e) {
    console.error("renderPlugins", e);
  }
  try {
    renderKernel();
  } catch (e) {
    console.error("renderKernel", e);
  }
  try {
    renderOneSettings();
  } catch (e) {
    console.error("renderOneSettings", e);
  }
  try {
    renderAdapters();
  } catch (e) {
    console.error("renderAdapters", e);
  }
  applyI18n();
  applyCardTilt();
}

// ===== 动效补齐：卡片 3D tilt + 光标光斑（事件委托，动态渲染后自动生效） =====
function applyCardTilt() {
  if (!window.matchMedia || window.matchMedia("(hover: none)").matches) return;
  if (!document.body._tiltApplied) {
    document.body._tiltApplied = true;
    document.addEventListener("mousemove", onCardTiltMove);
    document.addEventListener("mouseleave", (e) => {
      var card = e.target.closest && e.target.closest(".card.tilt");
      if (card) card.style.transform = "";
    });
  }
  // 给概览/插件/内核三类页面的卡片补上 tilt-glow 子元素并启用 tilt
  var holders = ["#view-overview", "#view-plugins", "#view-kernel"];
  holders.forEach((sel) => {
    var root = document.querySelector(sel);
    if (!root) return;
    root.querySelectorAll(".card").forEach((c) => {
      if (c.classList.contains("tilt")) return;
      if (!c.querySelector(".tilt-glow")) {
        var g = document.createElement("span");
        g.className = "tilt-glow";
        c.appendChild(g);
      }
      c.classList.add("tilt");
    });
  });
}

function onCardTiltMove(e) {
  var card = e.target.closest ? e.target.closest(".card.tilt") : null;
  if (!card) return;
  var r = card.getBoundingClientRect();
  if (r.width === 0 || r.height === 0) return;
  card.style.setProperty("--mx", e.clientX - r.left + "px");
  card.style.setProperty("--my", e.clientY - r.top + "px");
  var rx = ((e.clientY - r.top) / r.height - 0.5) * -4;
  var ry = ((e.clientX - r.left) / r.width - 0.5) * 4;
  card.style.transform =
    "perspective(1000px) rotateX(" +
    rx.toFixed(2) +
    "deg) rotateY(" +
    ry.toFixed(2) +
    "deg) translateY(-1px)";
}

function fmtUptime(ms) {
  var s = Math.floor(ms / 1000);
  if (s < 60) return s + "s";
  var m = Math.floor(s / 60);
  s = s % 60;
  if (m < 60) return m + "m " + s + "s";
  var h = Math.floor(m / 60);
  m = m % 60;
  return h + "h " + m + "m " + s + "s";
}

var uptimeTick = null;
function startUptimeTicker() {
  if (uptimeTick) clearInterval(uptimeTick);
  uptimeTick = setInterval(() => {
    var el = document.querySelector("#uptime-val");
    if (el && state.startedAt) {
      var now = Date.now();
      el.textContent = fmtUptime(now - state.startedAt);
    } else if (!state.startedAt) {
      var el2 = document.querySelector("#uptime-val");
      if (el2) el2.textContent = "-";
    }
  }, 1000);
}

// ===== Overview =====
function statCard(l, v) {
  return (
    '<div class="card stat-card"><div class="stat-value">' +
    v +
    '</div><div class="stat-label">' +
    l +
    "</div></div>"
  );
}

function renderOverview() {
  var s = state.status || {};
  var k = state.kernel;
  var html =
    '<div class="grid-4">' +
    statCard(__("运行状态", "Status"), s.status || "unknown", "running") +
    statCard(
      __("运行时间", "Uptime"),
      '<span id="uptime-val">' +
        (state.startedAt ? fmtUptime(Date.now() - state.startedAt) : "-") +
        "</span>",
      "uptime",
    ) +
    statCard(__("插件", "Plugins"), (k?.plugins || []).length || 0, "plugin") +
    statCard(__("版本", "Version"), s.version || "0.1.0", "version") +
    "</div>";
  if (k) {
    html +=
      '<div class="grid-2">' +
      '<div class="card"><h2>' +
      __("LLM 状态", "LLM Status") +
      "</h2>" +
      '<div class="kv-row"><span class="key">Provider</span><span class="val">' +
      (k.llm?.provider || __("未配置", "Not configured")) +
      "</span></div>" +
      '<div class="kv-row"><span class="key">' +
      __("可用源", "Sources") +
      '</span><span class="val">' +
      (k.llm?.sources || 0) +
      "</span></div>" +
      '<div class="kv-row"><span class="key">' +
      __("状态", "Status") +
      '</span><span class="val"><span class="status-dot ' +
      (k.llm?.available ? "dot-green" : "dot-red") +
      '"></span>' +
      (k.llm?.available
        ? __("运行中", "Running")
        : __("不可用", "Unavailable")) +
      "</span></div>" +
      "</div>" +
      '<div class="card"><h2>' +
      __("记忆状态", "Memory Status") +
      "</h2>" +
      '<div class="kv-row"><span class="key">' +
      __("图记忆", "Graph Memory") +
      '</span><span class="val"><span class="status-dot ' +
      (k.memory?.available ? "dot-green" : "dot-gray") +
      '"></span>' +
      (k.memory?.available
        ? k.memory.entity_count +
          __(" 实体, ", " entities, ") +
          k.memory.relation_count +
          __(" 关系", " relations")
        : __("未初始化", "Uninitialized")) +
      "</span></div>" +
      '<div class="kv-row"><span class="key">' +
      __("文档记忆", "Document Memory") +
      '</span><span class="val">' +
      (k.documents?.available
        ? k.documents.doc_count + __(" 文档", " docs")
        : __("未初始化", "Uninitialized")) +
      "</span></div>" +
      '<div class="kv-row"><span class="key">' +
      __("文本记忆", "Text Memory") +
      '</span><span class="val">' +
      (k.text_memory?.available
        ? k.text_memory.file_count + __(" 文件", " files")
        : __("未初始化", "Uninitialized")) +
      "</span></div>" +
      '<div class="kv-row"><span class="key">' +
      __("知识库", "Knowledge") +
      '</span><span class="val">' +
      (k.knowledge?.available
        ? k.knowledge.item_count + __(" 项", " items")
        : __("未初始化", "Uninitialized")) +
      "</span></div>" +
      "</div></div>";
  }
  html +=
    '<div class="card"><h2>' +
    __("运行时", "Runtime") +
    '</h2><div class="grid-3">' +
    statCard("Goroutines", k?.runtime?.goroutines || "-", "") +
    statCard(
      __("内存", "Memory"),
      k?.runtime?.memory_mb ? k.runtime.memory_mb + " MB" : "-",
      "",
    ) +
    statCard("Go " + __("版本", "Version"), k?.runtime?.go_version || "-", "") +
    "</div></div>";
  document.getElementById("view-overview").innerHTML = html;
}

// ===== Chat =====
var _chatLayoutBuilt = false;

function buildChatLayout() {
  var cont = document.getElementById("view-chat");
  var k = state.kernel || {};
  var html = '<div class="chat-layout">';
  html +=
    '<div class="chat-tabs">' +
    '<span class="active" onclick="switchChatPanel(\'chat\',this)">' +
    __("对话", "Chat") +
    "</span>" +
    "<span onclick=\"switchChatPanel('starmap',this)\">" +
    __("星图", "Star Map") +
    "</span>" +
    "<span onclick=\"switchChatPanel('terminal',this)\">" +
    __("终端", "Terminal") +
    "</span>" +
    "<span onclick=\"switchChatPanel('cmd',this)\">" +
    __("运行中命令", "Running Commands") +
    "</span>" +
    "<span onclick=\"switchChatPanel('memory',this)\">" +
    __("记忆", "Memory") +
    "</span>" +
    "<span onclick=\"switchChatPanel('context',this)\">" +
    __("上下文", "Context") +
    "</span>" +
    "<span onclick=\"switchChatPanel('knowledge',this)\">" +
    __("知识", "Knowledge") +
    "</span>" +
    "</div>";
  if (!state.currentConn) {
    html +=
      '<div class="chat-panel active" id="chat-panel-chat"><div class="card setup-card">' +
      '<svg class="setup-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><path d="M21 11.5a8.38 8.38 0 0 1-.9 3.8 8.5 8.5 0 0 1-7.6 4.7 8.38 8.38 0 0 1-3.8-.9L3 21l1.9-5.7a8.38 8.38 0 0 1-.9-3.8 8.5 8.5 0 0 1 4.7-7.6 8.38 8.38 0 0 1 3.8-.9h.5a8.48 8.48 0 0 1 8 8v.5z"/></svg>' +
      "<h2>" +
      __("未配置后端", "No backend configured") +
      "</h2>" +
      "<p>" +
      __(
        "连接 HomeAgent 服务端后即可开始对话。请在设置中添加后端连接。",
        "Connect to a HomeAgent server to start chatting. Add a backend connection in Settings.",
      ) +
      "</p>" +
      '<button class="btn btn-primary" onclick="goSettingsConn()">' +
      __("前往设置添加后端", "Go to Settings to add backend") +
      "</button>" +
      "</div></div>";
    for (var p2 = 0; p2 < 6; p2++) {
      html +=
        '<div class="chat-panel" id="chat-panel-' +
        ["starmap", "terminal", "cmd", "memory", "context", "knowledge"][p2] +
        '"><div class="card"><p style="color:var(--text-muted)">' +
        __(
          "请先在设置中添加后端连接",
          "Add a backend connection in Settings first",
        ) +
        "</p></div></div>";
    }
    cont.innerHTML = html;
    _chatLayoutBuilt = true;
    return;
  }
  html +=
    '<div class="chat-panel active" id="chat-panel-chat"><div class="chat-main">';
  html +=
    '<div class="card"><h2>' +
    __("对话", "Chat") +
    ' <span id="chat-stage" class="badge" style="font-size:10px;font-weight:400;display:none">' +
    escHtml(state.chatStage || "") +
    '</span></h2><div class="chat-messages" id="chat-msgs">';
  if (state.messages.length === 0) {
    html +=
      '<div class="empty-state" style="flex:1;display:flex;align-items:center;justify-content:center"><p>' +
      __("开始与您的 HomeAgent 聊天吧", "Start chatting with your HomeAgent") +
      "</p></div>";
  }
  html +=
    "</div>" +
    '<div class="chat-input-row">' +
    '<input id="chat-input" placeholder="' +
    __("输入消息...", "Type a message...") +
    '" onkeydown="if(event.key==\'Enter\')sendChat()">' +
    '<button class="btn btn-primary" onclick="sendChat()" id="chat-send-btn">' +
    __("发送", "Send") +
    "</button>" +
    "</div></div></div></div>";
  html +=
    '<div class="chat-panel" id="chat-panel-starmap"><div class="card"><h2>' +
    __("星图", "Star Map") +
    "</h2>" +
    '<div id="sm-container-chat" style="display:flex;align-items:center;justify-content:center;min-height:480px"><div class="loading-spinner"></div></div></div></div>';
  html +=
    '<div class="chat-panel" id="chat-panel-terminal"><div class="card"><h2>' +
    __("终端", "Terminal") +
    ' <span id="term-count-badge" class="badge badge-blue">0</span></h2>' +
    '<div id="term-list" style="max-height:60vh;overflow-y:auto;font-size:12px"></div></div></div>';
  html +=
    '<div class="chat-panel" id="chat-panel-cmd"><div class="card"><h2>' +
    __("运行中命令", "Running Commands") +
    ' <span id="cmd-count-badge" class="badge badge-blue">0</span></h2>' +
    '<div id="cmd-list" style="max-height:60vh;overflow-y:auto;font-size:12px"></div></div></div>';
  html +=
    '<div class="chat-panel" id="chat-panel-memory"><div class="card"><h2>' +
    __("记忆", "Memory") +
    "</h2>" +
    '<div class="kv-row"><span class="key">' +
    __("实体", "Entities") +
    '</span><span class="val">' +
    (k?.memory?.entity_count || "-") +
    "</span></div>" +
    '<div class="kv-row"><span class="key">' +
    __("关系", "Relations") +
    '</span><span class="val">' +
    (k?.memory?.relation_count || "-") +
    "</span></div>" +
    '<div style="margin-top:8px">' +
    '<input id="mem-query" placeholder="' +
    __("关键词查询", "Keyword query") +
    '">' +
    '<button class="btn btn-primary btn-sm" onclick="queryMemoryChat()">' +
    __("查询", "Query") +
    "</button>" +
    '</div><div id="mem-result-chat" style="margin-top:8px;max-height:180px;overflow:auto"></div>' +
    "</div></div>";
  html +=
    '<div class="chat-panel" id="chat-panel-context"><div class="card"><h2>' +
    __("上下文", "Context") +
    "</h2>" +
    '<div style="margin-top:8px">' +
    '<input id="ctx-query" placeholder="' +
    __("输入当前话题", "Enter current topic") +
    '">' +
    '<button class="btn btn-primary btn-sm" onclick="queryMemoryContext()">' +
    __("获取上下文", "Get Context") +
    "</button>" +
    '</div><div id="ctx-result" style="margin-top:8px;max-height:200px;overflow:auto"></div>' +
    "</div></div>";
  html +=
    '<div class="chat-panel" id="chat-panel-knowledge"><div class="card"><h2>' +
    __("知识", "Knowledge") +
    "</h2>" +
    '<div class="kv-row"><span class="key">' +
    __("项目", "Items") +
    '</span><span class="val">' +
    (k?.knowledge?.item_count || "-") +
    "</span></div>" +
    '<div style="margin-top:8px">' +
    '<input id="know-query" placeholder="' +
    __("搜索知识", "Search knowledge") +
    '">' +
    '<button class="btn btn-primary btn-sm" onclick="searchKnowledgeChat()">' +
    __("搜索", "Search") +
    "</button>" +
    '</div><div id="know-result-chat" style="margin-top:8px;max-height:180px;overflow:auto"></div>' +
    '<div style="margin-top:12px;border-top:1px solid var(--border-color);padding-top:8px">' +
    '<input id="know-name" placeholder="' +
    __("知识名称", "Knowledge name") +
    '" style="margin-bottom:4px">' +
    '<textarea id="know-content" placeholder="' +
    __("内容", "Content") +
    '" style="min-height:50px;margin-bottom:4px"></textarea>' +
    '<button class="btn btn-primary btn-sm" onclick="createKnowledgeChat()">' +
    __("创建", "Create") +
    "</button>" +
    "</div></div></div>";
  cont.innerHTML = html;
  _chatLayoutBuilt = true;
}

var CHAN_COLORS = [
  "#e08a5f",
  "#5f9fe0",
  "#6bbf8f",
  "#c06bbf",
  "#d9a13b",
  "#5fb3bf",
  "#b06b6b",
  "#7f8ce0",
];

function chanColor(src) {
  var h = 0;
  for (var i = 0; i < src.length; i++) h = (h * 31 + src.charCodeAt(i)) >>> 0;
  return CHAN_COLORS[h % CHAN_COLORS.length];
}

function chanLetter(src) {
  var s = (src || "").trim();
  if (!s) return "C";
  var ch = s.charAt(0).toUpperCase();
  return /[A-Za-z0-9]/.test(ch) ? ch : "C";
}

// PiDeck 风格思考卡片：Brain 图标 + 折叠时单行预览（流式中扫光）+ 展开/收起
// PiDeck 风格思考卡片：Brain 图标 + 折叠单行预览（流式中扫光）+ 展开懒加载全文
function renderReasoningCard(text, isStreaming, idx) {
  var preview =
    typeof marked === "undefined"
      ? escHtml(text).replace(/<[^>]+>/g, " ").slice(0, 60)
      : text.replace(/[\s\n]+/g, " ").slice(0, 60);
  return (
    '<div class="reasoning-card' + (isStreaming ? " rc-streaming" : "") + '" data-idx="' + (idx | 0) + '">' +
    '<div class="reasoning-head" onclick="toggleReasoning(this)">' +
    '<svg viewBox="0 0 24 24" width="14" height="14" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="rc-ico"><path d="M9 3a2 2 0 0 0-2 2v2a2 2 0 0 1-2 2H3a2 2 0 0 0-2 2v6a2 2 0 0 0 2 2h2a2 2 0 0 1 2 2v2a2 2 0 0 0 2 2h1a2 2 0 0 0 2-2v-2a2 2 0 0 1 2-2h2a2 2 0 0 0 2-2V7a2 2 0 0 0-2-2h-2a2 2 0 0 1-2-2V3a2 2 0 0 0-2-2H9zM12 8v4m0 4h.01"/></svg>' +
    '<span class="rc-title">' + (isStreaming ? __("思考中...","Thinking...") : __("思考","Thinking")) + '</span>' +
    '<span class="rc-chev">▾</span></div>' +
    '<div class="reasoning-body" style="display:' + (isStreaming ? "block" : "none") + '">' +
    (isStreaming
      ? '<div class="reasoning-preview">' + escHtml(preview) + '</div><div class="reasoning-sweep"></div>'
      : '<div class="reasoning-content">' + (typeof marked !== "undefined" ? marked.parse(text) : escHtml(text)) + '</div>') +
    '</div></div>'
  );
}

function renderChat() {
  if (!_chatLayoutBuilt) {
    buildChatLayout();
    renderChatStarmap();
    renderTerminals();
    renderCmdHistory();
  }
  var msgsEl = document.getElementById("chat-msgs");
  if (!msgsEl) return;
  if (!msgsEl._stickBound) {
    msgsEl._stickBound = true;
    msgsEl.addEventListener(
      "scroll",
      () => {
        state.chatStick =
          msgsEl.scrollHeight - msgsEl.scrollTop - msgsEl.clientHeight < 80;
      },
      { passive: true },
    );
  }
  var msgs = state.messages;
  var sig =
    msgs
      .map((m) => {
        var c = m.content || "";
        return (
          (m.role || "") +
          ":" +
          c.length +
          ":" +
          c.slice(-40) +
          ":" +
          (m.tool_calls || [])
            .map((t) => (t.tool || t.name || "") + "/" + (t.status || ""))
            .join(",")
        );
      })
      .join("|") +
    "|L" +
    (state.chatLoading ? "1" : "0") +
    "|P" +
    (state.pendingTools || []).join(",");
  if (msgsEl._chatSig === sig && msgsEl.childElementCount > 0) {
    return;
  }
  msgsEl._chatSig = sig;
  var prevPending = msgsEl._lastPending || [];
  var newPending = (state.pendingTools || []).slice();
  var lastM = msgs.length ? msgs[msgs.length - 1] : null;
  if (state.chatLoading && lastM && lastM.role === "assistant") {
    (lastM.tool_calls || []).forEach((tc) => {
      if (!tc.result && tc.status !== "denied") {
        var nm = tc.tool || tc.name || "";
        if (newPending.indexOf(nm) === -1) newPending.push(nm);
      }
    });
  }
  var newlyDone = prevPending.filter((n) => newPending.indexOf(n) === -1);
  msgsEl._lastPending = newPending;
  var streamingLast = !!(
    state.chatLoading &&
    lastM &&
    lastM.role === "assistant" &&
    !lastM._final
  );
  function pillHtml() {
    var s = "";
    newPending.forEach((nm) => {
      var anim = prevPending.indexOf(nm) === -1 ? " pill-in" : "";
      s +=
        '<span class="thinking-tool' +
        anim +
        '" data-tool="' +
        escHtml(nm) +
        '">' +
        '<svg viewBox="0 0 24 24" width="11" height="11" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M14.7 6.3a4 4 0 0 0-5.4 5.4L3 18l3 3 6.3-6.3a4 4 0 0 0 5.4-5.4l-2.9 2.9-2.5-.6-.6-2.5z"/></svg>' +
        escHtml(nm) +
        "</span>";
    });
    return s;
  }
  var html = "";
  if (msgs.length === 0) {
    html =
      '<div class="empty-state" style="flex:1;display:flex;align-items:center;justify-content:center"><p>' +
      __("开始与您的 HomeAgent 聊天吧", "Start chatting with your HomeAgent") +
      "</p></div>";
  } else {
    msgs.forEach((m, i) => {
      var role = m.role || "user";
      var c = m.content || "";
      if (role === "assistant") {
        if (typeof marked === "undefined") {
          c = "<pre>" + escHtml(c) + "</pre>";
        } else {
          c = marked.parse(c);
        }
      } else if (role === "system") {
        c = escHtml(c);
      } else {
        c = escHtml(c);
      }
      var isChan = !!(m.source && m.source !== "webui");
      var rc = "";
      if (m.reasoning_content) {
        rc = renderReasoningCard(m.reasoning_content, isStreamingLast, i);
      }
      var tcs = "";
      if (m.tool_calls && m.tool_calls.length > 0) {
        m.tool_calls.forEach((tc) => {
          var argsStr =
            typeof tc.args === "object"
              ? JSON.stringify(tc.args, null, 1)
              : tc.args || "";
          var resultStr = tc.result
            ? typeof tc.result === "object"
              ? JSON.stringify(tc.result, null, 1)
              : String(tc.result)
            : "";
          var running = !resultStr && tc.status !== "denied";
          var error = tc.status === "error" || tc.status === "denied" || !!tc.error;
          var drip = newlyDone.indexOf(tc.tool || tc.name || "") !== -1 ? " tool-drip-in" : "";
          var iconSvg =
            error
              ? '<svg viewBox="0 0 24 24" width="13" height="13" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><circle cx="12" cy="12" r="9"/><path d="M5.6 5.6l12.8 12.8"/></svg>'
              : running
                ? '<span class="tc-spinner"></span>'
                : '<svg viewBox="0 0 24 24" width="13" height="13" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><path d="M14.7 6.3a4 4 0 0 0-5.4 5.4L3 18l3 3 6.3-6.3a4 4 0 0 0 5.4-5.4l-2.9 2.9-2.5-.6-.6-2.5z"/></svg>';
          var statusHtml =
            tc.status === "denied"
              ? '<span class="tc-state tc-deny">' + __("已拒绝","Denied") + "</span>"
              : running
                ? '<span class="tc-state tc-run">' + __("调用中","Running") + "</span>"
                : '<span class="tc-state tc-done">' + __("完成","Done") + "</span>";
          var pluginHtml = tc.plugin
            ? '<span class="tc-plugin">' + escHtml(tc.plugin) + "</span>"
            : "";
          tcs +=
            '<div class="tool-card' +
            (error ? " tc-error" : running ? " tc-running" : " tc-done") +
            drip +
            '" data-tool="' +
            escHtml(tc.tool || tc.name || "") +
            '" onclick="toggleToolCall(this)">' +
            '<div class="tc-line"><span class="tc-ico">' +
            iconSvg +
            '</span><span class="tc-name">' +
            escHtml(tc.tool || tc.name || "") +
            "</span>" +
            pluginHtml +
            statusHtml +
            '<span class="tc-caret">▾</span></div>' +
            '<div class="tc-detail" style="display:none">' +
            (argsStr && argsStr !== "{}"
              ? '<div class="tc-args"><div class="tc-detail-label">' + __("参数","Args") + "</div>" + escHtml(argsStr) + "</div>"
              : "") +
            (resultStr
              ? '<div class="tc-result"><div class="tc-detail-label">' + __("结果","Result") + "</div>" + escHtml(resultStr) + "</div>"
              : "") +
            "</div></div>";
        });
      }
      var body = rc + tcs;
      var growCls = m._grow ? " grow-in" : "";
      if (m._grow) m._grow = false;
      var isStreamingLast = i === msgs.length - 1 && streamingLast;
      if (isStreamingLast) {
        var liveRow =
          '<span class="live-spinner"></span>' +
          (newPending.length
            ? '<span class="thinking-tools">' + pillHtml() + "</span>"
            : "");
        if (c) {
          body +=
            '<div class="msg-bubble' +
            growCls +
            '">' +
            liveRow +
            '<div class="text">' +
            c +
            "</div></div>";
          c = "";
        } else {
          body += '<div class="msg-bubble">' + liveRow + "</div>";
        }
      } else if (c) {
        body +=
          '<div class="msg-bubble' +
          growCls +
          '"><div class="text">' +
          c +
          "</div></div>";
      }
      if (role === "system") {
        html +=
          '<div class="msg msg-system"><div class="msg-bubble">' +
          (c || "") +
          "</div></div>";
      } else if (isChan) {
        html +=
          '<div class="msg msg-channel">' +
          '<div class="msg-avatar chan-avatar" style="background:' +
          chanColor(m.source) +
          '">' +
          chanLetter(m.source) +
          "</div>" +
          '<div class="msg-content"><div class="msg-chan-name">' +
          escHtml(m.source) +
          "</div>" +
          body +
          "</div>" +
          "</div>";
      } else {
        var userAvatar =
          '<svg viewBox="0 0 24 24" style="width:16px;height:16px" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round"><circle cx="12" cy="8" r="4"/><path d="M4 20c0-4 4-6 8-6s8 2 8 6"/></svg>';
        var aiAvatar =
          '<img src="mascot.webp" style="width:28px;height:28px;border-radius:50%;object-fit:cover" alt="' +
          __("小宅", "Agent") +
          '">';
        html +=
          '<div class="msg msg-' +
          role +
          '">' +
          '<div class="msg-avatar">' +
          (role === "user" ? userAvatar : aiAvatar) +
          "</div>" +
          '<div class="msg-content">' +
          body +
          "</div>" +
          "</div>";
      }
    });
  }
  if (state.chatLoading && !streamingLast) {
    var aiAvatar2 =
      '<img src="mascot.webp" style="width:28px;height:28px;border-radius:50%;object-fit:cover" alt="' +
      __("小宅", "Agent") +
      '">';
    html +=
      '<div class="msg msg-assistant"><div class="msg-avatar">' +
      aiAvatar2 +
      '</div><div class="msg-content"><div class="msg-bubble">' +
      '<span class="live-spinner"></span>' +
      (newPending.length
        ? '<span class="thinking-tools">' + pillHtml() + "</span>"
        : "") +
      "</div></div></div>";
  }
  msgsEl.innerHTML = html;
  if (state.chatStick !== false) {
    try {
      msgsEl.scrollTo({ top: msgsEl.scrollHeight, behavior: "smooth" });
    } catch (e) {
      msgsEl.scrollTop = msgsEl.scrollHeight;
    }
  }
  updateChatBadge();
  if (window.homeagent && window.homeagent.log) {
    window.homeagent.log(
      "render: msgs=" +
        msgs.length +
        " sig=" +
        sig.slice(0, 60) +
        " last=" +
        (lastM
          ? lastM.role +
            "/C=" +
            String(lastM.content || "").length +
            "/T=" +
            (lastM.tool_calls || []).length
          : "none") +
        " roles=" +
        msgs
          .map(
            (m) =>
              m.role +
              (m.content ? "#" + String(m.content).length : "") +
              (m.source ? "@" + m.source : "") +
              (m.tool_calls && m.tool_calls.length
                ? "T" + m.tool_calls.length
                : ""),
          )
          .join(","),
    );
  }
}

function guardedRenderChat() {
  try {
    renderChat();
  } catch (e) {
    if (window.homeagent && window.homeagent.log)
      window.homeagent.log(
        "renderChat ERROR: " +
          e.message +
          " stack=" +
          (e.stack || "").split("\n").slice(0, 2).join(";"),
      );
    console.error("renderChat error", e);
  }
}

function updateChatBadge() {
  var badge = document.getElementById("chat-stage");
  if (!badge) return;
  badge.textContent = state.chatStage || "";
  badge.style.display = "none";
}

function rerenderChat() {
  guardedRenderChat();
  renderChatStarmap();
  renderTerminals();
  renderCmdHistory();
}

function toggleToolCall(el) {
  var d = el.querySelector(".tc-detail");
  if (!d) return;
  var open = d.style.display !== "none";
  d.style.display = open ? "none" : "block";
  if (open) {
    el.classList.remove("open");
  } else {
    el.classList.add("open");
  }
}

function toggleReasoning(el) {
  var card = el.closest(".reasoning-card");
  if (!card) return;
  var body = card.querySelector(".reasoning-body");
  if (!body) return;
  var open = body.style.display !== "none";
  if (open) {
    body.style.display = "none";
    card.classList.remove("open");
    return;
  }
  // 展开时懒加载全文（流式中只有 preview，未 parse 全文）
  var content = card.querySelector(".reasoning-content");
  if (content && !content.childElementCount) {
    var idx = parseInt(card.getAttribute("data-idx"), 10) || 0;
    var text = (state.messages[idx] && state.messages[idx].reasoning_content) || "";
    content.innerHTML =
      typeof marked !== "undefined" ? marked.parse(text) : escHtml(text);
  }
  body.style.display = "block";
  card.classList.add("open");
}

function renderChatStarmap() {
  var cont = document.getElementById("sm-container-chat");
  if (!cont) return;
  if (
    window._THREE_FAILED ||
    (!window.THREE && window._THREE_FAILED !== undefined)
  ) {
    cont.innerHTML =
      '<p style="color:var(--text-muted);padding:20px;text-align:center;font-size:11px">' +
      __(
        "3D 星图不可用（CDN 加载失败）",
        "Star map unavailable (CDN load failed)",
      ) +
      "</p>";
    state.starmapInit = true;
    state.starmapLoading = false;
    return;
  }
  if (!window.THREE) {
    cont.innerHTML =
      '<div style="display:flex;align-items:center;justify-content:center;height:100%;padding:20px"><div class="loading-spinner"></div></div>';
    state.starmapInit = false;
    state.starmapLoading = false;
    return;
  }
  if (cont.querySelector("canvas")) {
    var rect = cont.getBoundingClientRect();
    if (starmapRen && rect.width > 0)
      starmapRen.setSize(rect.width, Math.max(rect.height, 250));
    return;
  }
  if (state.starmapInit) {
    if (starmapRen) {
      var rect = cont.getBoundingClientRect();
      if (rect.width > 0)
        starmapRen.setSize(rect.width, Math.max(rect.height, 250));
      cont.appendChild(starmapRen.domElement);
      starmapRen.domElement.style.display = "block";
    } else {
      // starmapRen was destroyed (e.g. re-render cycle), restart
      state.starmapInit = false;
      state.starmapLoading = false;
    }
    return;
  }
  if (state.starmapLoading) return;
  state.starmapLoading = true;
  loadChatStarmapData();
}

async function loadChatStarmapData() {
  try {
    var resp = await api("/memory/graph");
    if (
      !resp ||
      !resp.success ||
      !resp.data ||
      !resp.data.nodes ||
      resp.data.nodes.length === 0
    ) {
      document.getElementById("sm-container-chat").innerHTML =
        '<p style="color:var(--text-muted);padding:20px;text-align:center">' +
        __("暂无记忆数据", "No memory data") +
        "</p>";
      state.starmapInit = true;
      state.starmapLoading = false;
      return;
    }
    var d = resp.data;
    starmapNodes = d.nodes || [];
    starmapEdges = d.edges || [];
    state.starmapInit = true;
    state.starmapLoading = false;
    initChatStarmap();
  } catch (e) {
    document.getElementById("sm-container-chat").innerHTML =
      '<p style="color:var(--text-muted);padding:20px;text-align:center">' +
      __("加载失败", "Load failed") +
      "</p>";
    state.starmapInit = true;
    state.starmapLoading = false;
  }
}

function getStarmapBg() {
  return 0x0a0a1a;
}

function initChatStarmap() {
  var cont = document.getElementById("sm-container-chat");
  if (!cont) return;
  var rect = cont.getBoundingClientRect();
  var w = Math.max(rect.width || 300, 100);
  var h = Math.max(rect.height || 250, 100);
  if (starmapRen) {
    starmapRen.setSize(w, h);
    cont.appendChild(starmapRen.domElement);
    starmapRen.domElement.style.display = "block";
    return;
  }
  starmapScene = new THREE.Scene();
  starmapScene.fog = new THREE.FogExp2(0x0a0a1a, 0.015);
  starmapCam = new THREE.PerspectiveCamera(60, w / h, 0.1, 2000);
  starmapCam.position.set(0, 20, 40);
  starmapRen = new THREE.WebGLRenderer({ antialias: true, alpha: true });
  starmapRen.setSize(w, h);
  starmapRen.setPixelRatio(Math.min(window.devicePixelRatio, 2));
  starmapRen.setClearColor(0x0a0a1a, 1);
  cont.innerHTML = "";
  cont.appendChild(starmapRen.domElement);
  starmapCtrl = new THREE.OrbitControls(starmapCam, starmapRen.domElement);
  starmapCtrl.enableDamping = true;
  starmapCtrl.dampingFactor = 0.05;
  starmapCtrl.rotateSpeed = 0.5;
  starmapCtrl.zoomSpeed = 0.8;
  var al = new THREE.AmbientLight(0x444466, 0.6);
  starmapScene.add(al);
  var dl = new THREE.DirectionalLight(0xffffff, 0.8);
  dl.position.set(50, 100, 50);
  starmapScene.add(dl);
  createStarField();
  createNebula();
  buildChatStarmapGraph();
  starmapRen.domElement.addEventListener("mousemove", onStarmapMove);
  starmapRen.domElement.addEventListener("click", onStarmapClick);
  window.addEventListener("resize", onStarmapResize);
  if (starmapRaf) cancelAnimationFrame(starmapRaf);
  starmapAnimate();
}

function buildChatStarmapGraph() {
  starmapNodeMeshes.forEach((m) => {
    starmapScene.remove(m);
  });
  starmapEdgeLines.forEach((l) => {
    starmapScene.remove(l);
  });
  starmapNodeMeshes = [];
  starmapEdgeLines = [];
  if (starmapNodes.length === 0) return;
  // Calculate node degrees for leaf node detection
  var nodeDegs = {};
  starmapNodes.forEach((n) => {
    nodeDegs[n.id] = 0;
  });
  starmapEdges.forEach((e) => {
    nodeDegs[e.source_id] = (nodeDegs[e.source_id] || 0) + 1;
    nodeDegs[e.target_id] = (nodeDegs[e.target_id] || 0) + 1;
  });
  var nodeMap = {};
  starmapNodes.forEach((n) => {
    nodeMap[n.id] = n;
  });
  var sorted = starmapNodes
    .slice()
    .sort((a, b) => (b.mention_count || 0) - (a.mention_count || 0));
  var mc = sorted.map((n) => n.mention_count || 0);
  var maxMc = Math.max(...mc, 1),
    minMc = Math.min(...mc, 0),
    rng = maxMc - minMc || 1;
  // Layout positions
  var pos = {};
  var baseR = 15,
    maxR = 80;
  var total = sorted.length;
  var acc = 0;
  sorted.forEach((n, i) => {
    var m = n.mention_count || 0,
      mn = rng > 0 ? (m - minMc) / rng : 0;
    var radius = baseR + mn * (maxR - baseR);
    var baseStep = (Math.PI * 2) / total;
    var extra = mn * baseStep * 2;
    var angle = acc + extra / 2;
    acc += baseStep + extra;
    pos[n.id] = {
      x: radius * Math.cos(angle),
      y: (Math.random() - 0.5) * (10 + mn * 20),
      z: radius * Math.sin(angle),
      mn: mn,
      rad: radius,
    };
  });
  // Leaf nodes (degree 1) reposition near parent
  sorted.forEach((n) => {
    var deg = nodeDegs[n.id] || 0;
    if (deg !== 1) return;
    var edge = starmapEdges.find(
      (e) => e.source_id === n.id || e.target_id === n.id,
    );
    if (!edge) return;
    var parentId = edge.source_id === n.id ? edge.target_id : edge.source_id;
    if (!pos[parentId]) return;
    var pp = pos[parentId];
    var m = n.mention_count || 0,
      mn = rng > 0 ? (m - minMc) / rng : 0;
    var off = 6 + mn * 8 + Math.random() * 4;
    var a2 = Math.random() * Math.PI * 2;
    pos[n.id] = {
      x: pp.x + off * Math.cos(a2),
      y: pp.y + (Math.random() - 0.5) * (4 + mn * 6),
      z: pp.z + off * Math.sin(a2),
      mn: mn,
      rad: off,
    };
  });
  // Force-directed simulation
  for (var it = 0; it < 50; it++) {
    var ids = Object.keys(pos);
    // Repulsion
    for (var i = 0; i < ids.length; i++) {
      for (var j = i + 1; j < ids.length; j++) {
        var a = pos[ids[i]],
          b = pos[ids[j]];
        var dx = a.x - b.x,
          dy = a.y - b.y,
          dz = a.z - b.z,
          d = Math.sqrt(dx * dx + dy * dy + dz * dz) + 0.1;
        var rf = 0.5 + (a.mn + b.mn) * 0.5;
        if (d < 25) {
          var force = (0.06 * rf) / Math.max(d, 0.5);
          a.x += (dx / d) * force;
          a.y += (dy / d) * force;
          a.z += (dz / d) * force;
          b.x -= (dx / d) * force;
          b.y -= (dy / d) * force;
          b.z -= (dz / d) * force;
        }
      }
    }
    // Attraction along edges
    starmapEdges.forEach((e) => {
      var a = pos[e.source_id],
        b = pos[e.target_id];
      if (!a || !b) return;
      var dx = b.x - a.x,
        dy = b.y - a.y,
        dz = b.z - a.z,
        d = Math.sqrt(dx * dx + dy * dy + dz * dz) + 0.1;
      var af = Math.max(0.3, 1.0 - (a.mn + b.mn) * 0.3);
      if (d > 20) {
        var force = 0.04 * af;
        a.x += (dx / d) * force;
        a.y += (dy / d) * force;
        a.z += (dz / d) * force;
        b.x -= (dx / d) * force;
        b.y -= (dy / d) * force;
        b.z -= (dz / d) * force;
      }
    });
    // Centering constraint
    ids.forEach((id) => {
      var p = pos[id];
      var dist = Math.sqrt(p.x * p.x + p.y * p.y + p.z * p.z);
      var maxA = maxR * 1.5;
      if (dist > maxA) {
        var s = maxA / dist;
        p.x *= s;
        p.y *= s;
        p.z *= s;
      }
    });
  }
  // Create nodes
  starmapNodes.forEach((n) => {
    var p = pos[n.id];
    if (!p) return;
    var mn = n.mention_count || 0,
      mnr = rng > 0 ? (mn - minMc) / rng : 0;
    var rad = 0.5 + mnr * 2.0;
    var col = smTypeColors[n.type] || 0xcccccc;
    var ei = 0.3 + mnr * 0.7;
    var g = new THREE.SphereGeometry(rad, 16, 12);
    var mat = new THREE.MeshPhongMaterial({
      color: col,
      emissive: col,
      emissiveIntensity: ei,
      shininess: 30,
    });
    var mesh = new THREE.Mesh(g, mat);
    mesh.position.set(p.x, p.y, p.z);
    mesh.userData.nodeData = n;
    mesh.userData.nodeId = n.id;
    mesh.userData.baseEmissive = ei;
    // Glow sphere
    var gr = rad * 1.2 + mnr * 0.5;
    var gg = new THREE.SphereGeometry(gr, 16, 12);
    var gm = new THREE.MeshBasicMaterial({
      color: col,
      transparent: true,
      opacity: 0.12 + mnr * 0.08,
      side: THREE.BackSide,
      blending: THREE.AdditiveBlending,
    });
    var gs = new THREE.Mesh(gg, gm);
    mesh.add(gs);
    mesh.userData.glowSphere = gs;
    // Label sprite
    var canvas = document.createElement("canvas");
    canvas.width = 256;
    canvas.height = 64;
    var ctx = canvas.getContext("2d");
    ctx.clearRect(0, 0, 256, 64);
    ctx.font = "Bold 24px Courier New";
    ctx.textAlign = "center";
    ctx.textBaseline = "middle";
    ctx.shadowColor = "#aaccff";
    ctx.shadowBlur = 8;
    ctx.fillStyle = "#ffffff";
    ctx.fillText((n.name || n.id).substring(0, 12), 128, 32);
    var tex = new THREE.CanvasTexture(canvas);
    tex.needsUpdate = true;
    var spMat = new THREE.SpriteMaterial({
      map: tex,
      transparent: true,
      opacity: 0.9,
      depthTest: false,
      depthWrite: false,
      blending: THREE.AdditiveBlending,
    });
    var sprite = new THREE.Sprite(spMat);
    sprite.scale.set(8, 2, 1);
    sprite.position.y = rad + 2;
    mesh.add(sprite);
    starmapScene.add(mesh);
    starmapNodeMeshes.push(mesh);
  });
  // Create edges
  starmapEdges.forEach((e) => {
    var a = pos[e.source_id],
      b = pos[e.target_id];
    if (!a || !b) return;
    var col = smEdgeColors[e.relation_type] || smEdgeColors[e.type] || 0x444466;
    var pts = [
      new THREE.Vector3(a.x, a.y, a.z),
      new THREE.Vector3(b.x, b.y, b.z),
    ];
    var geo = new THREE.BufferGeometry().setFromPoints(pts);
    var mat = new THREE.LineBasicMaterial({
      color: col,
      transparent: true,
      opacity: 0.4,
    });
    var line = new THREE.Line(geo, mat);
    line.userData = { edgeId: e.id, edgeData: e };
    starmapScene.add(line);
    starmapEdgeLines.push(line);
  });
}

async function sendChat() {
  var inp = document.getElementById("chat-input");
  var btn = document.getElementById("chat-send-btn");
  var text = inp.value.trim();
  if (!text || state.chatLoading) return;
  state.chatStick = true;
  state.chatFinalIdx = -1;
  state.messages.push({ role: "user", content: text });
  inp.value = "";
  rerenderChat();
  state.chatLoading = true;
  state.chatStage = __("等待AI回复...", "Waiting for AI...");
  btn.disabled = true;
  btn.textContent = "";
  rerenderChat();
  try {
    var r = await api("/chat", {
      method: "POST",
      body: JSON.stringify({ message: text }),
      timeout: 120000,
    });
    state.chatStage = "";
    var last = state.messages[state.messages.length - 1];
    console.log(
      "[sendChat] POST returned, last msg:",
      last
        ? {
            role: last.role,
            _streaming: last._streaming,
            _final: last._final,
            tool_calls: last.tool_calls?.length,
            content_len: last.content?.length,
          }
        : null,
    );
    if (last && last.role === "assistant" && last._streaming) {
      console.log(
        "[sendChat] updating existing streaming msg, tool_calls before:",
        last.tool_calls?.length,
      );
      last.content = r.response || __("(无响应)", "(no response)");
      last._grow = true;
      if (!last.reasoning_content)
        last.reasoning_content = r.reasoning_content || "";
      last._final = true;
      delete last._streaming;
    } else {
      state.messages.push({
        role: "assistant",
        content: r.response || __("(无响应)", "(no response)"),
        reasoning_content: r.reasoning_content,
        tool_calls:
          last && last.role === "assistant" && last.tool_calls
            ? last.tool_calls
            : [],
        _final: true,
        _grow: true,
      });
    }
    state.chatFinalIdx = state.messages.length - 1;
    rerenderChat();
  } catch (e) {
    state.messages.push({
      role: "assistant",
      content: __("错误: ", "Error: ") + e.message,
      _final: true,
    });
    rerenderChat();
    toast(__("请求失败: ", "Request failed: ") + e.message, true);
  } finally {
    state.chatLoading = false;
    state.chatStage = "";
    btn.disabled = false;
    btn.textContent = __("发送", "Send");
    rerenderChat();
  }
}

async function queryMemoryChat() {
  var q = document.getElementById("mem-query")?.value;
  var r = document.getElementById("mem-result-chat");
  if (!r || !q) return;
  r.innerHTML = '<div class="loading"></div>';
  try {
    var data = await api("/memory?q=" + encodeURIComponent(q) + "&depth=2");
    r.innerHTML =
      '<pre style="font-size:11px">' +
      escHtml(JSON.stringify(data, null, 2)) +
      "</pre>";
  } catch (e) {
    r.innerHTML =
      '<p style="color:#fca5a5">' +
      __("查询失败: ", "Query failed: ") +
      escHtml(e.message) +
      "</p>";
  }
}

async function queryMemoryContext() {
  var q = document.getElementById("ctx-query")?.value;
  var r = document.getElementById("ctx-result");
  if (!r) return;
  r.innerHTML = '<div class="loading"></div>';
  try {
    var data = await api("/memory/context?q=" + encodeURIComponent(q || ""));
    var ctx = data?.context || __("无上下文", "No context");
    var summary = data?.summary || "";
    var entities = data?.entities || [];
    var tk = data?.token_estimate || 0;
    var html = '<div style="font-size:11px">';
    if (summary)
      html +=
        '<div class="kv-row"><span class="key">' +
        __("摘要", "Summary") +
        '</span><span class="val">' +
        escHtml(summary) +
        "</span></div>";
    html +=
      '<div class="kv-row"><span class="key">Token ' +
      __("预估", "Estimate") +
      '</span><span class="val">' +
      tk +
      "</span></div>";
    if (entities.length) {
      html +=
        '<div class="kv-row"><span class="key">' +
        __("实体", "Entities") +
        '</span><span class="val">' +
        entities.map((e) => escHtml(e.name || e.id || "")).join(", ") +
        "</span></div>";
    }
    html +=
      '<pre style="font-size:11px;margin-top:8px">' +
      escHtml(ctx) +
      "</pre></div>";
    r.innerHTML = html;
  } catch (e) {
    r.innerHTML =
      '<p style="color:#fca5a5">' +
      __("获取失败: ", "Get failed: ") +
      escHtml(e.message) +
      "</p>";
  }
}

async function searchKnowledgeChat() {
  var q = document.getElementById("know-query")?.value;
  var r = document.getElementById("know-result-chat");
  if (!r || !q) return;
  r.innerHTML = '<div class="loading"></div>';
  try {
    var data = await api("/knowledge?q=" + encodeURIComponent(q));
    r.innerHTML =
      '<pre style="font-size:11px">' +
      escHtml(JSON.stringify(data, null, 2)) +
      "</pre>";
  } catch (e) {
    r.innerHTML =
      '<p style="color:#fca5a5">' +
      __("搜索失败: ", "Search failed: ") +
      escHtml(e.message) +
      "</p>";
  }
}

async function createKnowledgeChat() {
  var name = document.getElementById("know-name")?.value;
  var content = document.getElementById("know-content")?.value;
  if (!name || !content) {
    toast(__("名称和内容不能为空", "Name and content cannot be empty"), true);
    return;
  }
  try {
    var r = await api("/knowledge", {
      method: "POST",
      body: JSON.stringify({ name: name, content: content }),
    });
    if (r.status || r.id) {
      toast(__("知识「", 'Knowledge "') + name + __("」已创建", '" created'));
      document.getElementById("know-name").value = "";
      document.getElementById("know-content").value = "";
    } else {
      toast(__("创建失败", "Create failed"), true);
    }
  } catch (e) {
    toast(__("创建失败: ", "Create failed: ") + e.message, true);
  }
}

function switchChatPanel(tab, el) {
  var panels = {
    chat: document.getElementById("chat-panel-chat"),
    starmap: document.getElementById("chat-panel-starmap"),
    terminal: document.getElementById("chat-panel-terminal"),
    cmd: document.getElementById("chat-panel-cmd"),
    memory: document.getElementById("chat-panel-memory"),
    context: document.getElementById("chat-panel-context"),
    knowledge: document.getElementById("chat-panel-knowledge"),
  };
  Object.keys(panels).forEach((k) => {
    var p = panels[k];
    if (p) p.classList.toggle("active", k === tab);
  });
  if (el) {
    var parent = el.parentElement;
    if (parent) {
      Array.from(parent.children).forEach((ch) => {
        ch.classList.remove("active");
      });
      el.classList.add("active");
    }
  }
  if (tab === "starmap") {
    renderChatStarmap();
    onStarmapResize();
  }
  if (tab === "terminal") renderTerminals();
  if (tab === "cmd") renderCmdHistory();
  if (tab === "memory") queryMemoryChat();
  if (tab === "context") queryMemoryContext();
  if (tab === "knowledge") searchKnowledgeChat();
}

async function loadChatHistory() {
  try {
    var data = await api("/chat/history");
    if (data && data.messages) {
      state.messages = data.messages;
      if (window.homeagent && window.homeagent.log)
        window.homeagent.log("history: loaded " + data.messages.length);
    } else if (window.homeagent && window.homeagent.log) {
      window.homeagent.log("history: no messages field");
    }
  } catch (e) {
    if (window.homeagent && window.homeagent.log)
      window.homeagent.log("history: error " + e.message);
  }
}

async function loadTerminals() {
  try {
    var data = await api("/terminals");
    if (data && data.terminals) state.terminals = data.terminals;
  } catch (e) {}
}

async function loadCmdHistory() {
  try {
    var data = await api("/cmd/history");
    if (data && data.history) state.cmdHistory = data.history;
  } catch (e) {}
}

function appendTermBuf(el, text) {
  if (!text) return;
  el.textContent += text;
  if (el.textContent.length > 262144) {
    el.textContent = el.textContent.slice(el.textContent.length - 262144);
  }
  el.scrollTop = el.scrollHeight;
}

function renderTerminals() {
  var r = document.getElementById("term-list");
  var cnt = document.getElementById("term-count-badge");
  if (!r) return;
  var list = state.terminals || [];
  if (cnt) cnt.textContent = list.length;
  if (list.length === 0) {
    r.innerHTML =
      '<p style="color:var(--text-muted);padding:8px;text-align:center;font-size:11px">' +
      __("暂无终端会话", "No terminal sessions") +
      "</p>";
    return;
  }
  var html = "";
  list.forEach((t, i) => {
    var detailId = "term-detail-" + i;
    var scr = (state.termScreens && state.termScreens[t.id]) || null;
    var running = scr ? scr.running : !!t.running;
    var fullOut = scr ? scr.output : t.output || "";
    if (fullOut) {
      fullOut = escHtml(fullOut);
    } else {
      fullOut =
        '<span style="color:#5c6672">' +
        __("[终端暂无输出]", "[No terminal output]") +
        "</span>";
    }
    html +=
      '<div style="border:1px solid var(--border-color);border-radius:6px;margin-bottom:4px;font-size:11px">';
    html +=
      '<div style="display:flex;align-items:center;gap:6px;padding:6px 8px;cursor:pointer;background:var(--bg-hover)" onclick="var d=document.getElementById(\'' +
      detailId +
      "');d.style.display=d.style.display==='none'?'block':'none'\">";
    html +=
      '<span style="font-family:monospace;font-size:10px;flex:1">' +
      escHtml(t.id || "-") +
      "</span>";
    html +=
      '<span style="flex:1;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap">' +
      escHtml(t.command || "") +
      "</span>";
    html +=
      '<span class="badge ' +
      (running ? "badge-green" : "badge-red") +
      '">' +
      (running ? __("运行中", "Running") : __("已关闭", "Closed")) +
      "</span>";
    html +=
      '<span style="color:var(--text-muted);font-size:10px">' +
      escHtml(t.created_at || "") +
      "</span>";
    html += "</div>";
    html +=
      '<div id="' +
      detailId +
      '" style="display:none;padding:8px;border-top:1px solid var(--border-color);background:var(--bg-input)">';
    html += '<div class="term-screen">';
    html +=
      '<div class="term-head"><span class="term-dot' +
      (running ? "" : " stopped") +
      '" id="term-dot-' +
      escHtml(t.id) +
      '"></span><span style="font-weight:600">' +
      escHtml(t.id) +
      "</span><span>" +
      escHtml(t.command || "") +
      '</span><span style="flex:1"></span><span>' +
      escHtml(t.uptime || "") +
      "</span></div>";
    html +=
      '<pre class="term-buf" id="term-buf-' +
      escHtml(t.id) +
      '">' +
      fullOut +
      "</pre>";
    html += "</div></div></div>";
  });
  r.innerHTML = html;
}

function renderCmdHistory() {
  var r = document.getElementById("cmd-list");
  var cnt = document.getElementById("cmd-count-badge");
  if (!r) return;
  var running = (state.terminals || []).filter((t) => t.running);
  if (cnt) cnt.textContent = running.length;
  if (running.length === 0) {
    r.innerHTML =
      '<p style="color:var(--text-muted);padding:8px;text-align:center;font-size:11px">' +
      __("暂无运行中的命令", "No running commands") +
      "</p>";
    return;
  }
  var html =
    '<table style="font-size:10px"><tr><th>' +
    __("命令", "Command") +
    "</th><th>" +
    __("状态", "Status") +
    "</th><th>" +
    __("运行时长", "Uptime") +
    "</th></tr>";
  running.forEach((t) => {
    var scr = (state.termScreens && state.termScreens[t.id]) || null;
    var out = scr ? scr.output : t.output || "";
    html +=
      "<tr>" +
      '<td style="font-family:monospace;max-width:200px;overflow:hidden;text-overflow:ellipsis">' +
      escHtml(t.command || t.id || "") +
      "</td>" +
      '<td><span class="badge badge-green">' +
      __("运行中", "Running") +
      "</span></td>" +
      '<td style="color:var(--text-muted);white-space:nowrap">' +
      escHtml(t.uptime || "-") +
      "</td>" +
      "</tr>";
    if (out) {
      html +=
        '<tr><td colspan="3" style="padding:0"><pre style="margin:0;padding:4px 8px;max-height:120px;overflow:auto;background:var(--bg-input);border-radius:4px;font-size:10px;color:var(--text-secondary)">' +
        escHtml(out.substring(0, 2000)) +
        "</pre></td></tr>";
    }
  });
  html += "</table>";
  r.innerHTML = html;
}

// ===== Plugins =====
function renderPlugins() {
  var k = state.kernel;
  var plugins = k?.plugins || [];
  var tools = k?.tools || [];
  var installed = state.installedPlugins || [];
  var html =
    '<div class="card"><h2>' +
    __("安装插件", "Install Plugin") +
    "</h2>" +
    '<div style="display:flex;gap:8px;margin-bottom:8px">' +
    '<input id="plugin-url" placeholder=".hmap ' +
    __("包下载 URL", "Package URL") +
    '" style="flex:1" onkeydown="if(event.key==\'Enter\')installPlugin()">' +
    '<button class="btn btn-primary" onclick="installPlugin()">' +
    __("安装", "Install") +
    "</button></div>" +
    '<div><input type="file" id="plugin-file" accept=".hmap" style="display:inline;width:auto" onchange="installPluginFile(this.files[0])">' +
    '<label for="plugin-file" class="btn btn-ghost" style="cursor:pointer">' +
    __("选择 .hmap 文件上传", "Upload .hmap file") +
    "</label></div></div>";
  var installedNames = (state.installedPlugins || []).map((p) => p.name);
  var disabledNames = {};
  (state.disabledPlugins || []).forEach((d) => {
    disabledNames[d.name] = d;
  });
  html +=
    '<div class="card"><h2>' +
    __("已加载插件", "Loaded Plugins") +
    " (" +
    plugins.length +
    ")</h2>";
  if (plugins.length === 0 && (state.disabledPlugins || []).length === 0) {
    html +=
      '<div class="empty-state"><p>' +
      __("暂无已加载插件", "No loaded plugins") +
      "</p></div>";
  } else {
    html +=
      "<table><tr><th>" +
      __("名称", "Name") +
      "</th><th>" +
      __("状态", "Status") +
      "</th><th>" +
      __("操作", "Actions") +
      "</th></tr>";
    var allNames = {};
    plugins.forEach((p) => {
      allNames[p.name] = true;
    });
    (state.disabledPlugins || []).forEach((d) => {
      allNames[d.name] = true;
    });
    Object.keys(allNames)
      .sort()
      .forEach((name) => {
        var loaded = plugins.some((p) => p.name === name);
        var isDisabled = !!disabledNames[name];
        var isExternal = installedNames.indexOf(name) >= 0;
        var statusHtml =
          loaded && !isDisabled
            ? '<span class="badge badge-green">' +
              __("已加载", "Loaded") +
              "</span>"
            : loaded && isDisabled
              ? '<span class="badge badge-yellow">' +
                __("运行中(禁用待生效)", "Running (disable pending)") +
                "</span>"
              : isDisabled
                ? '<span class="badge badge-red">' +
                  __("已禁用", "Disabled") +
                  "</span>"
                : '<span class="badge">' +
                  __("未加载", "Not Loaded") +
                  "</span>";
        var actionsHtml = "";
        if (loaded && !isDisabled) {
          actionsHtml +=
            '<button class="btn btn-sm btn-warning" onclick="disablePlugin(\'' +
            escHtml(name) +
            '\')" style="margin-right:4px">' +
            __("禁用", "Disable") +
            "</button>";
        }
        if (isDisabled) {
          actionsHtml +=
            '<button class="btn btn-sm btn-primary" onclick="enablePlugin(\'' +
            escHtml(name) +
            '\')" style="margin-right:4px">' +
            __("启用", "Enable") +
            "</button>";
        }
        if (loaded && isExternal) {
          actionsHtml +=
            '<button class="btn btn-sm btn-danger" onclick="removePlugin(\'' +
            escHtml(name) +
            "')\">" +
            __("卸载", "Unload") +
            "</button>";
        } else if (loaded) {
          actionsHtml +=
            '<span class="badge badge-blue">' +
            __("内置", "Built-in") +
            "</span>";
        }
        html +=
          "<tr><td>" +
          escHtml(name) +
          "</td>" +
          "<td>" +
          statusHtml +
          "</td>" +
          "<td>" +
          actionsHtml +
          "</td></tr>";
      });
    html += "</table>";
  }
  html += "</div>";
  if (installed.length > 0) {
    html +=
      '<div class="card"><h2>' +
      __("已安装外部插件", "Installed Plugins") +
      " (" +
      installed.length +
      ")</h2>" +
      "<table><tr><th>" +
      __("名称", "Name") +
      "</th><th>" +
      __("版本", "Version") +
      "</th><th>" +
      __("描述", "Description") +
      "</th><th>" +
      __("操作", "Actions") +
      "</th></tr>";
    installed.forEach((p) => {
      html +=
        "<tr><td>" +
        escHtml(p.name) +
        "</td>" +
        "<td>" +
        escHtml(p.version || "-") +
        "</td>" +
        "<td>" +
        escHtml((p.description || "").substring(0, 50)) +
        "</td>" +
        '<td><button class="btn btn-sm btn-ghost" onclick="showPluginInfo(\'' +
        escHtml(p.name) +
        "')\">" +
        __("详情", "Details") +
        "</button> " +
        '<button class="btn btn-sm btn-danger" onclick="removePlugin(\'' +
        escHtml(p.name) +
        "')\">" +
        __("卸载", "Unload") +
        "</button></td></tr>";
    });
    html += "</table></div>";
  }
  if (state.pluginInfo) {
    html +=
      '<div class="card"><h2>' +
      __("插件详情", "Plugin Details") +
      ": " +
      escHtml(state.pluginInfo.name) +
      "</h2>" +
      "<pre>" +
      escHtml(JSON.stringify(state.pluginInfo, null, 2)) +
      "</pre>" +
      '<button class="btn btn-ghost" onclick="closePluginInfo()">' +
      __("关闭", "Close") +
      "</button></div>";
  }
  if (tools.length > 0) {
    html +=
      '<div class="card"><h2>' +
      __("已注册工具", "Registered Tools") +
      " (" +
      tools.length +
      ")</h2>" +
      '<div style="display:flex;flex-wrap:wrap;gap:4px">';
    tools.forEach((t) => {
      html +=
        '<span class="tool-badge" title="' +
        escHtml(t.description || "") +
        '">' +
        escHtml(t.name) +
        "</span>";
    });
    html += "</div></div>";
  }
  html +=
    '<div class="card"><h2>' +
    __("系统操作", "System Operations") +
    "</h2>" +
    '<button class="btn btn-primary" onclick="reloadPlugins()" style="margin-right:8px">' +
    __("重载插件", "Reload Plugins") +
    "</button>" +
    '<button class="btn btn-ghost" onclick="runHealthcheck()" style="margin-right:8px">' +
    __("健康检查", "Health Check") +
    "</button></div>";
  html +=
    '<div class="card"><h2>' +
    __("健康检查", "Health Check") +
    '</h2><div id="health-panel">';
  if (state.healthResult) {
    html += renderHealthResult(state.healthResult);
  } else {
    html +=
      '<p style="color:var(--text-muted);font-size:13px">' +
      __("点击上方按钮运行", "Click the button above to run") +
      "</p>";
  }
  html += "</div></div>";
  document.getElementById("view-plugins").innerHTML = html;
}

async function loadInstalledPlugins() {
  try {
    state.installedPlugins = await api("/plugins");
  } catch (e) {
    state.installedPlugins = [];
  }
}

async function installPlugin() {
  var inp = document.getElementById("plugin-url");
  var url = inp?.value.trim();
  if (!url) {
    toast(__("请输入插件包 URL", "Please enter plugin URL"), true);
    return;
  }
  try {
    var r = await api("/plugins", {
      method: "POST",
      body: JSON.stringify({ url: url }),
    });
    toast(
      __("安装结果: ", "Install result: ") + (r.status || JSON.stringify(r)),
    );
    if (r.action === "reload_required")
      toast(
        __(
          "已安装，请点击「重载插件」加载",
          'Installed, click "Reload Plugins" to load',
        ),
        false,
      );
    loadInstalledPlugins();
    renderPlugins();
  } catch (e) {
    toast(__("安装失败: ", "Install failed: ") + e.message, true);
  }
}

async function installPluginFile(file) {
  if (!file) return;
  try {
    var r = await fetch("/api/v1/plugins", {
      method: "POST",
      body: file,
      headers: { "Content-Type": "application/octet-stream" },
    });
    var data = await r.json();
    toast(
      __("上传安装: ", "Upload install: ") +
        (data.status || JSON.stringify(data)),
    );
    if (data.action === "reload_required")
      toast(
        __(
          "已安装，请点击「重载插件」加载",
          'Installed, click "Reload Plugins" to load',
        ),
        false,
      );
    loadInstalledPlugins();
    renderPlugins();
  } catch (e) {
    toast(__("上传失败: ", "Upload failed: ") + e.message, true);
  }
}

async function showPluginInfo(name) {
  try {
    state.pluginInfo = await api("/plugins/" + encodeURIComponent(name));
    renderPlugins();
  } catch (e) {
    toast(__("获取详情失败: ", "Get details failed: ") + e.message, true);
  }
}

function closePluginInfo() {
  state.pluginInfo = null;
  renderPlugins();
}

async function removePlugin(name) {
  if (
    !(await confirmDialog(
      __("确定卸载插件", "Are you sure to unload plugin") +
        "「" +
        name +
        "」？",
      true,
    ))
  )
    return;
  try {
    var r = await api("/plugins/" + encodeURIComponent(name), {
      method: "DELETE",
    });
    toast(__("已卸载: ", "Unloaded: ") + (r.status || r.name));
    if (r.action === "reload_required")
      toast(
        __(
          "已卸载，请点击「重载插件」生效",
          'Unloaded, click "Reload Plugins" to apply',
        ),
        false,
      );
    loadInstalledPlugins();
    renderPlugins();
  } catch (e) {
    toast(__("卸载失败: ", "Unload failed: ") + e.message, true);
  }
}

async function disablePlugin(name) {
  if (name === "webui") {
    var r = await confirmDialog(
      __(
        "禁用 WebUI 后将无法通过 URL:端口访问此管理面板，若要重新启用需要通过 CLI 命令 /plugin enable webui 恢复。\n\n确定要禁用吗？",
        "Disabling WebUI will make this management panel inaccessible via URL:port. To re-enable, use CLI command /plugin enable webui.\n\nAre you sure?",
      ),
      true,
    );
    if (!r) return;
  }
  try {
    await api("/plugins/" + encodeURIComponent(name) + "/disable", {
      method: "POST",
    });
    toast(__("已禁用: ", "Disabled: ") + name);
    state.kernel = await api("/kernel");
    var s = await api("/settings");
    state.disabledPlugins = s.disabled_plugins || [];
    renderPlugins();
  } catch (e) {
    toast(__("禁用失败: ", "Disable failed: ") + e.message, true);
  }
}

async function enablePlugin(name) {
  try {
    await api("/plugins/" + encodeURIComponent(name) + "/enable", {
      method: "POST",
    });
    toast(__("已启用: ", "Enabled: ") + name);
    state.kernel = await api("/kernel");
    var s = await api("/settings");
    state.disabledPlugins = s.disabled_plugins || [];
    renderPlugins();
  } catch (e) {
    toast(__("启用失败: ", "Enable failed: ") + e.message, true);
  }
}

async function reloadPlugins() {
  try {
    var r = await api("/plugins/reload", { method: "POST" });
    toast(__("插件已重载", "Plugins reloaded"));
    state.kernel = await api("/kernel");
    renderPlugins();
  } catch (e) {
    toast(__("重载失败: ", "Reload failed: ") + e.message, true);
  }
}

async function runHealthcheck() {
  var panel = document.getElementById("health-panel");
  if (!panel) return;
  panel.innerHTML =
    '<div class="loading" style="margin:12px auto"></div><p style="text-align:center;color:var(--text-muted)">' +
    __("运行中...", "Running...") +
    "</p>";
  try {
    var r = await api("/kernel");
    var tools = r?.tools || [];
    var healthTool = tools.find((t) => t.name === "healthcheck");
    if (!healthTool) {
      panel.innerHTML =
        '<p style="color:var(--text-secondary)">' +
        __("healthcheck 工具未注册", "healthcheck tool not registered") +
        "</p>";
      return;
    }
    panel.innerHTML =
      '<p style="color:var(--text-secondary)">' +
      __(
        "通过 Agent 对话触发 healthcheck...",
        "Triggering healthcheck via Agent...",
      ) +
      "</p>";
    var chatR = await api("/chat", {
      method: "POST",
      body: JSON.stringify({
        message: __(
          "请运行 healthcheck 工具进行全面健康检查并报告结果",
          "Please run the healthcheck tool for a full system check and report the results",
        ),
      }),
    });
    panel.innerHTML =
      "<pre>" + escHtml(JSON.stringify(chatR, null, 2)) + "</pre>";
  } catch (e) {
    panel.innerHTML =
      '<p style="color:#fca5a5">' +
      __("错误: ", "Error: ") +
      escHtml(e.message) +
      "</p>";
    toast(__("健康检查失败: ", "Health check failed: ") + e.message, true);
  }
}

function renderHealthResult(r) {
  if (!r || !r.checks)
    return (
      '<p style="color:var(--text-secondary)">' +
      __("暂无健康检查数据", "No health check data") +
      "</p>"
    );
  var checks = r.checks || [];
  var passed = checks.filter((c) => c.pass).length;
  var failed = checks.filter((c) => !c.pass).length;
  var html =
    '<div style="margin-bottom:12px;display:flex;gap:16px;align-items:center">' +
    '<span class="badge badge-green">' +
    __("通过: ", "Pass: ") +
    passed +
    "</span>" +
    '<span class="badge ' +
    (failed > 0 ? "badge-red" : "badge-green") +
    '">' +
    __("失败: ", "Fail: ") +
    failed +
    "</span>" +
    '<span class="badge badge-blue">' +
    __("总计: ", "Total: ") +
    checks.length +
    "</span></div>";
  checks.forEach((c) => {
    var passClass = c.pass ? "check-pass" : "check-fail";
    if (c.status === "skip") passClass = "check-skip";
    html +=
      '<div class="health-item">' +
      '<span class="check-name">' +
      escHtml(c.name) +
      "</span>" +
      '<span class="check-status ' +
      passClass +
      '">' +
      (c.status || "unknown") +
      "</span>" +
      '<span style="color:var(--text-muted);font-size:11px">' +
      escHtml(c.detail || "") +
      "</span></div>";
  });
  return html;
}

// ===== Kernel =====
function renderKernel() {
  var k = state.kernel;
  if (!k) {
    document.getElementById("view-kernel").innerHTML =
      '<div class="card"><p style="color:var(--text-muted)">' +
      __("内核未响应", "Kernel not responding") +
      "</p></div>";
    return;
  }
  var html =
    '<div class="card"><h2>' +
    __("运行时", "Runtime") +
    '</h2><div class="grid-3">' +
    statCard("Goroutines", k?.runtime?.goroutines || "-", "") +
    statCard(
      __("内存", "Memory"),
      k?.runtime?.memory_mb ? k.runtime.memory_mb + " MB" : "-",
      "",
    ) +
    statCard("Go " + __("版本", "Version"), k?.runtime?.go_version || "-", "") +
    "</div></div>";
  html +=
    '<div class="card"><h2>LLM</h2>' +
    '<div class="kv-row"><span class="key">Provider</span><span class="val">' +
    (k.llm?.provider || __("未配置", "Not configured")) +
    "</span></div>" +
    '<div class="kv-row"><span class="key">' +
    __("可用源", "Sources") +
    '</span><span class="val">' +
    (k.llm?.sources || 0) +
    "</span></div>" +
    '<div class="kv-row"><span class="key">' +
    __("状态", "Status") +
    '</span><span class="val"><span class="status-dot ' +
    (k.llm?.available ? "dot-green" : "dot-red") +
    '"></span>' +
    (k.llm?.available ? __("运行中", "Running") : __("不可用", "Unavailable")) +
    "</span></div></div>";
  html +=
    '<div class="card"><h2>' +
    __("记忆", "Memory") +
    "</h2>" +
    '<div class="kv-row"><span class="key">' +
    __("图记忆", "Graph Memory") +
    '</span><span class="val">' +
    (k.memory?.available
      ? k.memory.entity_count +
        __(" 实体, ", " entities, ") +
        k.memory.relation_count +
        __(" 关系", " relations")
      : __("未初始化", "Uninitialized")) +
    "</span></div>" +
    '<div class="kv-row"><span class="key">' +
    __("文档记忆", "Document Memory") +
    '</span><span class="val">' +
    (k.documents?.available
      ? k.documents.doc_count + __(" 文档", " docs")
      : __("未初始化", "Uninitialized")) +
    "</span></div>" +
    '<div class="kv-row"><span class="key">' +
    __("文本记忆", "Text Memory") +
    '</span><span class="val">' +
    (k.text_memory?.available
      ? k.text_memory.file_count + __(" 文件", " files")
      : __("未初始化", "Uninitialized")) +
    "</span></div>" +
    '<div class="kv-row"><span class="key">' +
    __("知识库", "Knowledge") +
    '</span><span class="val">' +
    (k.knowledge?.available
      ? k.knowledge.item_count + __(" 项", " items")
      : __("未初始化", "Uninitialized")) +
    "</span></div></div>";
  html +=
    '<div class="card"><h2>' +
    __("插件", "Plugins") +
    " (" +
    (k.plugins?.length || 0) +
    ")</h2>";
  if (k.plugins?.length) {
    html += '<div style="display:flex;flex-wrap:wrap;gap:4px">';
    k.plugins.forEach((p) => {
      html += '<span class="badge badge-blue">' + escHtml(p.name) + "</span>";
    });
    html += "</div>";
  } else {
    html += '<p style="color:var(--text-muted)">' + __("无", "None") + "</p>";
  }
  html += "</div>";
  document.getElementById("view-kernel").innerHTML = html;
}

// ===== Star Map =====
var starmapScene = null,
  starmapCam = null,
  starmapRen = null,
  starmapCtrl = null;
var starmapNodes = [],
  starmapEdges = [];
var starmapNodeMeshes = [],
  starmapEdgeLines = [],
  starmapStarField = null;
var starmapHovered = null,
  starmapSelected = null,
  starmapAutoView = true;
var starmapRaf = null;
var smTypeColors = {
  person: 0x4488ff,
  task: 0xff8844,
  ai: 0xaa44ff,
  concept: 0x44ff88,
  object: 0xff4444,
};
var smEdgeColors = {
  喜欢: 0xff6b6b,
  学习: 0x4ecdc4,
  属于: 0x45b7d1,
  相关: 0x96ceb4,
  使用: 0xfeca57,
  创建: 0xff9ff3,
};

function createStarField() {
  var c = 3000;
  var p = new Float32Array(c * 3),
    cl = new Float32Array(c * 3),
    s = new Float32Array(c);
  for (var i = 0; i < c; i++) {
    var i3 = i * 3;
    var r = 400 + Math.random() * 600,
      th = Math.random() * Math.PI * 2,
      ph = Math.acos(2 * Math.random() - 1);
    p[i3] = r * Math.sin(ph) * Math.cos(th);
    p[i3 + 1] = r * Math.sin(ph) * Math.sin(th);
    p[i3 + 2] = r * Math.cos(ph);
    if (Math.random() < 0.7) {
      cl[i3] = 0.8 + Math.random() * 0.2;
      cl[i3 + 1] = 0.8 + Math.random() * 0.2;
      cl[i3 + 2] = 1;
    } else {
      cl[i3] = 1;
      cl[i3 + 1] = 0.9 + Math.random() * 0.1;
      cl[i3 + 2] = 0.8 + Math.random() * 0.2;
    }
    s[i] = 0.5 + Math.random() * 2;
  }
  var g = new THREE.BufferGeometry();
  g.setAttribute("position", new THREE.BufferAttribute(p, 3));
  g.setAttribute("color", new THREE.BufferAttribute(cl, 3));
  g.setAttribute("size", new THREE.BufferAttribute(s, 1));
  var m = new THREE.PointsMaterial({
    size: 1.5,
    vertexColors: true,
    transparent: true,
    opacity: 0.8,
    sizeAttenuation: true,
  });
  starmapStarField = new THREE.Points(g, m);
  starmapScene.add(starmapStarField);
}

function onStarmapMove(e) {
  if (!starmapRen || !starmapCam) return;
  var rect = starmapRen.domElement.getBoundingClientRect();
  var mouse = new THREE.Vector2(
    ((e.clientX - rect.left) / rect.width) * 2 - 1,
    -((e.clientY - rect.top) / rect.height) * 2 + 1,
  );
  var rc = new THREE.Raycaster();
  rc.setFromCamera(mouse, starmapCam);
  var hits = rc.intersectObjects(starmapNodeMeshes);
  var infoEl = document.getElementById("starmap-info");
  if (hits.length > 0) {
    var n = hits[0].object;
    if (starmapHovered !== n) {
      if (starmapHovered) starmapHovered.scale.set(1, 1, 1);
      starmapHovered = n;
      n.scale.set(1.2, 1.2, 1.2);
      var nd = n.userData.nodeData;
      if (infoEl) {
        var e1 = document.getElementById("sm-info-name");
        if (e1) e1.textContent = nd.name || "";
        var e2 = document.getElementById("sm-info-type");
        if (e2) e2.textContent = nd.type || "";
        var e3 = document.getElementById("sm-info-mentions");
        if (e3) e3.textContent = (nd.mention_count || 0) + "";
        var lk = starmapEdges.filter(
          (e) => e.source_id === nd.id || e.target_id === nd.id,
        ).length;
        var e4 = document.getElementById("sm-info-links");
        if (e4) e4.textContent = lk + "";
        infoEl.style.display = "block";
      }
    }
  } else {
    if (starmapHovered) {
      starmapHovered.scale.set(1, 1, 1);
      starmapHovered = null;
    }
    if (!starmapSelected && infoEl) infoEl.style.display = "none";
  }
}

function onStarmapClick(e) {
  if (!starmapRen || !starmapCam) return;
  var rect = starmapRen.domElement.getBoundingClientRect();
  var mouse = new THREE.Vector2(
    ((e.clientX - rect.left) / rect.width) * 2 - 1,
    -((e.clientY - rect.top) / rect.height) * 2 + 1,
  );
  var rc = new THREE.Raycaster();
  rc.setFromCamera(mouse, starmapCam);
  var hits = rc.intersectObjects(starmapNodeMeshes);
  if (hits.length > 0) {
    var n = hits[0].object;
    starmapSelected = starmapSelected === n ? null : n;
    if (starmapAutoView && starmapSelected)
      flyStarmapTo(starmapSelected.userData.nodeId, 500);
    onStarmapMove(e);
  } else {
    starmapSelected = null;
  }
}

function flyStarmapTo(nodeId, dur) {
  if (!starmapAutoView) return;
  var m = starmapNodeMeshes.find((x) => x.userData.nodeId === nodeId);
  if (!m) return;
  var tp = m.position.clone(),
    sp = starmapCam.position.clone(),
    st = starmapCtrl.target.clone();
  var dist = tp.length() + 25,
    ep = new THREE.Vector3(tp.x, tp.y + dist * 0.4, tp.z + dist * 0.8);
  var t0 = Date.now();
  (function lerp() {
    var t = Math.min((Date.now() - t0) / dur, 1),
      e = 1 - (1 - t) ** 3;
    starmapCam.position.lerpVectors(sp, ep, e);
    starmapCtrl.target.lerpVectors(st, tp, e);
    if (t < 1) requestAnimationFrame(lerp);
  })();
}

function onStarmapResize() {
  if (!starmapRen || !starmapCam) return;
  var cont = starmapRen.domElement.parentElement;
  if (!cont) return;
  var rect = cont.getBoundingClientRect();
  var w = rect.width || 800,
    h = Math.max(rect.height || 250, 100);
  if (w > 0 && h > 0) {
    starmapCam.aspect = w / h;
    starmapCam.updateProjectionMatrix();
    starmapRen.setSize(w, h);
  }
}

function toggleStarmapAuto() {
  starmapAutoView = !starmapAutoView;
  var b = document.getElementById("sm-auto-btn");
  if (b) b.className = starmapAutoView ? "on" : "";
}

function resetStarmapCamera() {
  if (!starmapCam || !starmapCtrl || !starmapNodeMeshes) return;
  var maxD = 0;
  starmapNodeMeshes.forEach((m) => {
    var d = m.position.length();
    if (d > maxD) maxD = d;
  });
  if (maxD < 1) maxD = 30;
  var td = Math.min(Math.max(maxD + 20, 30), 150);
  var sp = starmapCam.position.clone(),
    ep = new THREE.Vector3(td * 0.9, td * 0.6, td * 0.9);
  var st = starmapCtrl.target.clone(),
    t0 = Date.now();
  (function lerp() {
    var t = Math.min((Date.now() - t0) / 400, 1),
      e = 1 - (1 - t) ** 3;
    starmapCam.position.lerpVectors(sp, ep, e);
    starmapCtrl.target.lerpVectors(st, new THREE.Vector3(0, 0, 0), e);
    if (t < 1) requestAnimationFrame(lerp);
  })();
}

function starmapAnimate() {
  starmapRaf = requestAnimationFrame(starmapAnimate);
  if (starmapCtrl) starmapCtrl.update();
  if (starmapStarField) starmapStarField.rotation.y += 0.0001;
  if (starmapRen && starmapScene && starmapCam)
    starmapRen.render(starmapScene, starmapCam);
}

function createNebula() {
  var nc = 500;
  var p = new Float32Array(nc * 3),
    cl = new Float32Array(nc * 3);
  for (var i = 0; i < nc; i++) {
    var i3 = i * 3;
    p[i3] = (Math.random() - 0.5) * 800;
    p[i3 + 1] = (Math.random() - 0.5) * 800;
    p[i3 + 2] = (Math.random() - 0.5) * 800;
    var ch = Math.random();
    if (ch < 0.33) {
      cl[i3] = 0.5 + Math.random() * 0.3;
      cl[i3 + 1] = 0.2 + Math.random() * 0.2;
      cl[i3 + 2] = 0.7 + Math.random() * 0.3;
    } else if (ch < 0.66) {
      cl[i3] = 0.2 + Math.random() * 0.2;
      cl[i3 + 1] = 0.3 + Math.random() * 0.3;
      cl[i3 + 2] = 0.8 + Math.random() * 0.2;
    } else {
      cl[i3] = 0.7 + Math.random() * 0.3;
      cl[i3 + 1] = 0.2 + Math.random() * 0.2;
      cl[i3 + 2] = 0.5 + Math.random() * 0.3;
    }
  }
  var g = new THREE.BufferGeometry();
  g.setAttribute("position", new THREE.BufferAttribute(p, 3));
  g.setAttribute("color", new THREE.BufferAttribute(cl, 3));
  var m = new THREE.PointsMaterial({
    size: 8,
    vertexColors: true,
    transparent: true,
    opacity: 0.15,
    sizeAttenuation: true,
    blending: THREE.AdditiveBlending,
  });
  var np = new THREE.Points(g, m);
  starmapScene.add(np);
}

// ===== Settings =====
function pluginDisplayName(p) {
  if (p === "core") return __("核心", "Core");
  var name = p.replace("plugin.", "");
  var meta = state.pluginMeta && state.pluginMeta[name];
  if (meta)
    return state.lang === "en" ? meta.name_en || name : meta.name_zh || name;
  return name;
}

function renderSettingsTabs() {
  var el = document.getElementById("settings-tabs");
  if (!el) return;
  el.innerHTML = "";
  state.settingsPlugins.forEach((p) => {
    var s = document.createElement("span");
    s.textContent = pluginDisplayName(p);
    if (p === state.selectedSection) s.className = "active";
    s.onclick = () => {
      state.selectedSection = p;
      renderOneSettings();
    };
    el.appendChild(s);
  });
}

function renderOneSettings() {
  var prefix = state.selectedSection + ".";
  var allKeys = Object.keys(state.settings || {});
  var filtered = allKeys.filter(
    (k) => k === prefix.slice(0, -1) || k.startsWith(prefix),
  );
  filtered.sort();
  var hideTopLlms = [
    "core.llm.base_url",
    "core.llm.model",
    "core.llm.api_key",
    "core.llm.adapter",
    "core.llm.adapter_path",
    "core.llm.thinking_enabled",
  ];
  var sourceKeys = filtered.filter((k) => k.startsWith("core.llm.sources."));
  var sourceMap = {};
  sourceKeys.forEach((k) => {
    var parts = k.split(".");
    var srcName = parts[3];
    if (!sourceMap[srcName]) sourceMap[srcName] = {};
    sourceMap[srcName][k] = true;
  });
  var mcpServerKeys = filtered.filter(
    (k) => k.startsWith("plugin.mcp.servers.") && k.split(".").length >= 5,
  );
  var mcpServerMap = {};
  mcpServerKeys.forEach((k) => {
    var parts = k.split(".");
    var srvName = parts[3];
    if (!mcpServerMap[srvName]) mcpServerMap[srvName] = {};
    mcpServerMap[srvName][k] = true;
  });
  var regularKeys = filtered.filter(
    (k) =>
      !k.startsWith("core.llm.sources.") &&
      hideTopLlms.indexOf(k) === -1 &&
      !k.startsWith("plugin.mcp.servers.") &&
      k !== "plugin.mcp.servers",
  );
  var html =
    '<div class="card"><h2>' +
    __("后端连接", "Backend Connections") +
    "</h2>" +
    '<div id="conn-manager"></div></div>' +
    '<div class="settings-tabs" id="settings-tabs"></div>' +
    '<div class="settings-content">';
  if (
    regularKeys.length === 0 &&
    Object.keys(sourceMap).length === 0 &&
    Object.keys(mcpServerMap).length === 0 &&
    state.selectedSection !== "plugin.mcp"
  ) {
    html +=
      '<div class="card"><h2>' +
      escHtml(state.selectedSection) +
      '</h2><p style="color:var(--text-muted)">' +
      __("暂无设置项", "No settings") +
      "</p></div>";
  } else {
    regularKeys.forEach((k) => {
      var v = state.settings[k];
      var sv = typeof v === "object" ? JSON.stringify(v) : String(v);
      var m = state.meta?.[k];
      var shortName = k.split(".").pop().replace(/_/g, " ");
      var label = m?.display_name || shortName;
      var desc = m?.description || "";
      var typ = m?.type || "string";
      var ph = m?.placeholder || "";
      var opts = m?.options || [];
      var inpId = "inp-" + k.replace(/\./g, "_");
      var inp = "";
      if (typ === "bool") {
        var chk = sv === "true" ? "checked" : "";
        inp =
          '<label style="display:flex;align-items:center;gap:8px;cursor:pointer"><input type="checkbox" id="' +
          inpId +
          '" ' +
          chk +
          " onchange=\"markDirty('" +
          k +
          '\')" style="width:auto;margin:0"> ' +
          label +
          "</label>";
      } else if (typ === "select") {
        var selOpts = "";
        opts.forEach((o) => {
          selOpts +=
            '<option value="' +
            o +
            '"' +
            (sv === o ? " selected" : "") +
            ">" +
            o +
            "</option>";
        });
        inp =
          "<label>" +
          label +
          '</label><select id="' +
          inpId +
          '" onchange="markDirty(\'' +
          k +
          "')\">" +
          selOpts +
          "</select>";
      } else if (typ === "text") {
        inp =
          "<label>" +
          label +
          '</label><textarea id="' +
          inpId +
          '" placeholder="' +
          escHtml(ph) +
          '" onchange="markDirty(\'' +
          k +
          "')\">" +
          escHtml(sv) +
          "</textarea>";
      } else {
        inp =
          "<label>" +
          label +
          '</label><input type="text" id="' +
          inpId +
          '" value="' +
          escHtml(sv) +
          '" placeholder="' +
          escHtml(ph) +
          '" onchange="markDirty(\'' +
          k +
          "')\">";
      }
      var extra = "";
      if (m?.extra) {
        m.extra.forEach((f) => {
          var fk = (k ? k + "." : "") + f.key;
          var fv = state.settings?.[fk];
          var fph = f.placeholder || __("输入", "Enter ") + f.label;
          extra +=
            '<div class="form-row" style="margin-left:16px;margin-top:4px"><label>' +
            f.label +
            "</label>";
          if (f.type === "select") {
            var fopts = "";
            if (f.options)
              f.options.forEach((o) => {
                fopts +=
                  '<option value="' +
                  o +
                  '"' +
                  (fv === o ? "selected" : "") +
                  ">" +
                  o +
                  "</option>";
              });
            extra +=
              "<select onchange=\"saveSetting('" +
              fk +
              "',this.value)\">" +
              fopts +
              "</select>";
          } else {
            extra +=
              '<input type="text" value="' +
              escHtml(fv || "") +
              '" placeholder="' +
              escHtml(fph) +
              '" onchange="markDirty(\'' +
              fk +
              '\')" style="margin-bottom:0">';
          }
          extra += "</div>";
        });
      }
      var descHtml = desc
        ? '<p style="font-size:11px;color:var(--text-muted);margin:-6px 0 10px">' +
          escHtml(desc) +
          "</p>"
        : "";
      html +=
        '<div class="card"><div class="settings-key">' +
        escHtml(k) +
        "</div>" +
        inp +
        descHtml +
        extra +
        '<button class="btn btn-sm btn-ghost" style="border-color:var(--save-btn-border);margin-top:4px" onclick="saveSetting(\'' +
        k +
        "')\">" +
        __("保存", "Save") +
        "</button></div>";
    });
    // LLM Sources
    Object.keys(sourceMap)
      .sort()
      .forEach((src) => {
        var baseKey = "core.llm.sources." + src;
        var srcData =
          state.settings?.[baseKey + ".adapter"] ||
          state.settings?.[baseKey + ".base_url"] ||
          "";
        var fields = [
          { key: "adapter", label: __("适配器", "Adapter"), type: "text" },
          { key: "base_url", label: "Base URL", type: "text" },
          { key: "model", label: __("模型", "Model"), type: "text" },
          { key: "api_key", label: "API Key", type: "text" },
          {
            key: "thinking_enabled",
            label: __("思考模式", "Thinking Mode"),
            type: "select",
            options: ["true", "false"],
          },
          {
            key: "adapter_path",
            label: __("适配器路径", "Adapter Path"),
            type: "text",
          },
        ];
        var headerLabel = mL10n(src, "LLM Source: " + src);
        html += '<div class="card"><h2>' + escHtml(headerLabel) + "</h2>";
        fields.forEach((f) => {
          var fk = baseKey + "." + f.key;
          var fv = state.settings?.[fk] || "";
          var flabel = f.label;
          var fieldId = "inp-" + fk.replace(/\./g, "_");
          if (f.type === "select") {
            var fopts = "";
            f.options.forEach((o) => {
              fopts +=
                '<option value="' +
                o +
                '"' +
                (fv === o ? "selected" : "") +
                ">" +
                o +
                "</option>";
            });
            html +=
              "<label>" +
              flabel +
              '</label><select id="' +
              fieldId +
              '" onchange="markDirty(\'' +
              fk +
              '\')" style="margin-bottom:4px">' +
              fopts +
              "</select>";
          } else {
            html +=
              "<label>" +
              flabel +
              '</label><input type="text" id="' +
              fieldId +
              '" value="' +
              escHtml(fv) +
              '" placeholder="' +
              (f.key === "api_key"
                ? __("输入 API Key", "Enter API Key")
                : __("输入", "Enter ") + flabel) +
              '" onchange="markDirty(\'' +
              fk +
              '\')" style="margin-bottom:4px">';
          }
        });
        html +=
          '<div style="display:flex;gap:8px;margin-top:8px">' +
          '<button class="btn btn-sm btn-ghost" style="border-color:var(--save-btn-border)" onclick="saveSetting(\'' +
          baseKey +
          ".adapter');saveSetting('" +
          baseKey +
          ".base_url');saveSetting('" +
          baseKey +
          ".model');saveSetting('" +
          baseKey +
          ".api_key');var inp=document.getElementById('" +
          ("inp-" + baseKey + ".thinking_enabled").replace(/\./g, "_") +
          "');if(inp)saveSetting('" +
          baseKey +
          ".thinking_enabled');toast('" +
          __("源", "Source") +
          " \\'" +
          src +
          "\\' " +
          __("已保存", "saved") +
          "')\">" +
          __("保存", "Save") +
          "</button>" +
          '<button class="btn btn-sm btn-danger" onclick="deleteSource(\'' +
          src +
          "')\">" +
          __("删除", "Delete") +
          "</button></div></div>";
      });
    if (
      Object.keys(sourceMap).length > 0 ||
      state.selectedSection === "core.llm"
    ) {
      html +=
        '<button class="btn btn-ghost btn-sm" onclick="showAddSourceDialog()" style="margin-bottom:16px">+ ' +
        __("添加 LLM 源", "Add LLM Source") +
        "</button>";
    }
    // MCP Servers
    if (
      state.selectedSection === "plugin.mcp" ||
      Object.keys(mcpServerMap).length > 0
    ) {
      html +=
        '<div class="card"><h2>' +
        __("MCP 服务器", "MCP Servers") +
        '</h2><p style="font-size:11px;color:var(--text-muted);margin-bottom:8px">' +
        __(
          "配置 Model Context Protocol 服务端连接",
          "Configure Model Context Protocol server connections",
        ) +
        "</p></div>";
      Object.keys(mcpServerMap)
        .sort()
        .forEach((srv) => {
          var baseKey = "plugin.mcp.servers." + srv;
          var fields = [
            { key: "command", label: __("启动命令", "Command"), type: "text" },
            { key: "url", label: "SSE URL", type: "text" },
            {
              key: "args",
              label: __("参数(JSON数组)", "Args (JSON array)"),
              type: "text",
            },
            {
              key: "env",
              label: __("环境变量(JSON数组)", "Env (JSON array)"),
              type: "text",
            },
          ];
          html += '<div class="card"><h2>' + escHtml(srv) + "</h2>";
          fields.forEach((f) => {
            var fk = baseKey + "." + f.key;
            var fv = state.settings?.[fk] || "";
            var fieldId = "inp-" + fk.replace(/\./g, "_");
            html +=
              "<label>" +
              f.label +
              '</label><input type="text" id="' +
              fieldId +
              '" value="' +
              escHtml(fv) +
              '" placeholder="' +
              __("输入", "Enter ") +
              f.label +
              '" onchange="markDirty(\'' +
              fk +
              '\')" style="margin-bottom:4px">';
          });
          html +=
            '<div style="display:flex;gap:8px;margin-top:8px">' +
            '<button class="btn btn-sm btn-ghost" style="border-color:var(--save-btn-border)" onclick="saveSetting(\'' +
            baseKey +
            ".command');saveSetting('" +
            baseKey +
            ".url');saveSetting('" +
            baseKey +
            ".args');saveSetting('" +
            baseKey +
            ".env');toast('MCP \\'" +
            srv +
            "\\' " +
            __("已保存", "saved") +
            "')\">" +
            __("保存", "Save") +
            "</button>" +
            '<button class="btn btn-sm btn-danger" onclick="deleteMCPServer(\'' +
            srv +
            "')\">" +
            __("删除", "Delete") +
            "</button></div></div>";
        });
      html +=
        '<button class="btn btn-ghost btn-sm" onclick="addMCPSource()" style="margin-bottom:16px">+ ' +
        __("添加 MCP 服务器", "Add MCP Server") +
        "</button>";
    }
  }
  html += "</div></div>";
  document.getElementById("view-settings").innerHTML = html;
  renderSettingsTabs();
  renderConnSection();
}

function markDirty(k) {
  var inp = document.getElementById("inp-" + k.replace(/\./g, "_"));
  if (inp) inp.style.borderColor = "var(--save-btn-border)";
}

async function saveSetting(k) {
  var inp = document.getElementById("inp-" + k.replace(/\./g, "_"));
  if (!inp) return;
  var val;
  var m = state.meta?.[k];
  if (m?.type === "bool") {
    val = inp.checked ? "true" : "false";
  } else if (m?.type === "select") {
    val = inp.value;
  } else {
    var raw = inp.value;
    try {
      val = JSON.parse(raw);
    } catch (e) {
      val = raw;
    }
  }
  try {
    var r = await api("/settings", {
      method: "PUT",
      body: JSON.stringify({ key: k, value: val }),
    });
    if (r.status === "ok") {
      inp.style.borderColor = "";
      state.settings[k] = val;
      toast(__("已保存: ", "Saved: ") + k);
    } else {
      toast(__("保存失败: ", "Save failed: ") + (r.error || "unknown"), true);
    }
  } catch (e) {
    toast(__("保存失败: ", "Save failed: ") + e.message, true);
  }
}

function renderConfigDisabled() {
  document.getElementById("view-settings").innerHTML =
    '<div class="card"><h2>' +
    __("设置", "Settings") +
    '</h2><p style="color:var(--text-muted)">' +
    __("设置面板已加载", "Settings panel loaded") +
    "</p></div>";
  renderOneSettings();
}

function mL10n(key, fallback) {
  var meta = state.meta?.[key];
  if (meta?.display_name) return meta.display_name;
  return fallback || key;
}

function showAddSourceDialog() {
  var name = prompt(
    __(
      "输入新 LLM 源名称（如 openai、anthropic）:",
      "Enter new LLM source name (e.g. openai, anthropic):",
    ),
  );
  if (!name || !name.trim()) return;
  name = name
    .trim()
    .toLowerCase()
    .replace(/[^a-z0-9_]/g, "_");
  if (!name) {
    toast(__("名称无效", "Invalid name"), true);
    return;
  }
  var keys = [
    "base_url",
    "model",
    "api_key",
    "adapter",
    "adapter_path",
    "thinking_enabled",
  ];
  var values = {
    base_url: "https://api." + name + ".com",
    model: "",
    api_key: "",
    adapter: name,
    adapter_path: "",
    thinking_enabled: "false",
  };
  var promises = keys.map((f) =>
    api("/settings", {
      method: "PUT",
      body: JSON.stringify({
        key: "core.llm.sources." + name + "." + f,
        value: values[f],
      }),
    }),
  );
  Promise.all(promises)
    .then(() => {
      toast(
        __("源", "Source") +
          ' "' +
          name +
          '" ' +
          __("已创建，请配置各项参数", "created, please configure parameters"),
      );
      renderAll();
    })
    .catch((e) => {
      toast(__("创建失败: ", "Create failed: ") + e.message, true);
    });
}

async function deleteSource(name) {
  if (
    !(await confirmDialog(
      __("确认删除源", "Are you sure to delete source") + ' "' + name + '"?',
      true,
    ))
  )
    return;
  var base = "core.llm.sources." + name;
  var fields = [
    "adapter",
    "base_url",
    "model",
    "api_key",
    "thinking_enabled",
    "adapter_path",
  ];
  try {
    for (var f of fields) {
      await api("/settings", {
        method: "PUT",
        body: JSON.stringify({ key: base + "." + f, value: null }),
      });
    }
    toast(__("源", "Source") + ' "' + name + '" ' + __("已删除", "deleted"));
    renderAll();
  } catch (e) {
    toast(__("删除失败: ", "Delete failed: ") + e.message, true);
  }
}

function addMCPSource() {
  var name = prompt(__("输入新 MCP 服务器名称:", "Enter new MCP server name:"));
  if (!name || !name.trim()) return;
  name = name
    .trim()
    .toLowerCase()
    .replace(/[^a-z0-9_]/g, "_");
  if (!name) {
    toast(__("名称无效", "Invalid name"), true);
    return;
  }
  var fields = ["command", "url", "args", "env"];
  var values = { command: "", url: "", args: "[]", env: "[]" };
  var promises = fields.map((f) =>
    api("/settings", {
      method: "PUT",
      body: JSON.stringify({
        key: "plugin.mcp.servers." + name + "." + f,
        value: values[f],
      }),
    }),
  );
  Promise.all(promises)
    .then(() => {
      toast(
        "MCP " +
          __("服务器", "server") +
          ' "' +
          name +
          '" ' +
          __("已创建", "created"),
      );
      renderAll();
    })
    .catch((e) => {
      toast(__("创建失败: ", "Create failed: ") + e.message, true);
    });
}

async function deleteMCPServer(name) {
  if (
    !(await confirmDialog(
      __("确认删除 MCP 服务器", "Are you sure to delete MCP server") +
        ' "' +
        name +
        '"?',
      true,
    ))
  )
    return;
  var fields = ["command", "url", "args", "env"];
  try {
    for (var f of fields) {
      await api("/settings", {
        method: "PUT",
        body: JSON.stringify({
          key: "plugin.mcp.servers." + name + "." + f,
          value: null,
        }),
      });
    }
    toast(
      "MCP " +
        __("服务器", "server") +
        ' "' +
        name +
        '" ' +
        __("已删除", "deleted"),
    );
    renderAll();
  } catch (e) {
    toast(__("删除失败: ", "Delete failed: ") + e.message, true);
  }
}

// ===== Adapters =====
async function renderAdapters() {
  var html = "";
  try {
    var r = await api("/adapters");
    var adapters = r.adapters || [];
    window._adapters = adapters;
    html +=
      '<div class="card"><h2>' +
      __("已加载的适配器", "Loaded Adapters") +
      " (" +
      adapters.length +
      ")</h2>";
    if (adapters.length === 0) {
      html +=
        '<p style="color:var(--text-muted)">' +
        __("暂无适配器", "No adapters") +
        "</p>";
    } else {
      html +=
        "<table><tr><th>" +
        __("名称", "Name") +
        "</th><th>" +
        __("版本", "Version") +
        "</th><th>" +
        __("操作", "Actions") +
        "</th></tr>";
      adapters.forEach((a) => {
        html +=
          "<tr><td>" +
          escHtml(a.name) +
          "</td><td>" +
          escHtml(a.version || "-") +
          "</td>" +
          '<td><button class="btn btn-danger btn-sm" onclick="deleteAdapter(\'' +
          escHtml(a.name) +
          "')\">" +
          __("删除", "Delete") +
          "</button></td></tr>";
      });
      html += "</table>";
    }
    html += "</div>";
    html +=
      '<div class="card"><h2>' +
      __("上传新适配器", "Upload New Adapter") +
      "</h2>" +
      "<label>" +
      __("适配器名称（不带 .lua）", "Adapter name (without .lua)") +
      "</label>" +
      '<input id="adapter-name" placeholder="' +
      __("如 openai", "e.g. openai") +
      '">' +
      "<label>" +
      __("Lua 脚本代码", "Lua Script Code") +
      "</label>" +
      '<textarea id="adapter-code" rows="12" placeholder="-- ' +
      __("返回一个适配器表", "return an adapter table") +
      '\nreturn {\n  name = &quot;openai&quot;,\n  version = &quot;1.0&quot;,\n  transform_request = function(raw) ... end,\n  transform_response = function(raw) ... end,\n}"></textarea>' +
      '<button class="btn btn-primary" onclick="uploadAdapter()">' +
      __("上传", "Upload") +
      "</button></div>";
  } catch (e) {
    html +=
      '<div class="card"><p style="color:var(--text-muted)">' +
      __("加载适配器失败: ", "Failed to load adapters: ") +
      escHtml(e.message) +
      "</p></div>";
  }
  document.getElementById("view-adapters").innerHTML = html;
}

async function uploadAdapter() {
  var name = document.getElementById("adapter-name")?.value;
  var code = document.getElementById("adapter-code")?.value;
  if (!name || !code) {
    toast(__("名称和代码不能为空", "Name and code cannot be empty"), true);
    return;
  }
  try {
    var r = await api("/adapters", {
      method: "POST",
      body: JSON.stringify({ name: name, code: code }),
    });
    if (r.status === "loaded") {
      toast(
        __("适配器", "Adapter") + ' "' + name + '" ' + __("已加载", "loaded"),
      );
      renderAdapters();
    } else {
      toast(__("上传失败: ", "Upload failed: ") + (r.error || "unknown"), true);
    }
  } catch (e) {
    toast(__("上传失败: ", "Upload failed: ") + e.message, true);
  }
}

async function deleteAdapter(name) {
  if (
    !(await confirmDialog(
      __("确定删除适配器", "Are you sure to delete adapter") +
        ' "' +
        name +
        '"？',
      true,
    ))
  )
    return;
  try {
    var r = await api("/adapters/" + encodeURIComponent(name), {
      method: "DELETE",
    });
    if (r.status === "deleted") {
      toast(
        __("适配器", "Adapter") + ' "' + name + '" ' + __("已删除", "deleted"),
      );
      renderAdapters();
    } else {
      toast(__("删除失败", "Delete failed"), true);
    }
  } catch (e) {
    toast(__("删除失败: ", "Delete failed: ") + e.message, true);
  }
}

// ===== Init =====

(async () => {
  var data = await window.homeagent.connections.list();
  state.connections = data.connections || [];
  if (data.currentId)
    state.currentConn =
      state.connections.find((c) => c.id === data.currentId) || null;
  if (state.currentConn) {
    await syncConnAuth();
    connectSSE();
    await loadChatHistory();
    doRenderAll();
    startUptimeTicker();
    setInterval(doRenderAll, 15000);
  } else {
    renderAll();
    updateConnIndicator();
  }
})();

// ===== Connection Management =====
function updateConnIndicator() {
  var el = document.getElementById("conn-name-display");
  var dot = document.getElementById("conn-dot");
  var rdot = document.getElementById("rail-conn-dot");
  if (state.currentConn) {
    el.textContent = state.currentConn.name;
    var cls =
      state.status.status === "running" ? "dot-green pulse" : "dot-yellow";
    dot.className = "status-dot " + cls;
    if (rdot)
      rdot.className =
        "conn-dot " +
        (state.status.status === "running" ? "dot-green" : "dot-yellow");
  } else {
    el.textContent = __("未连接", "Not connected");
    dot.className = "status-dot dot-gray";
    if (rdot) rdot.className = "conn-dot";
  }
}

function goSettingsConn() {
  switchView("settings");
  renderConnSection();
}

function openConnManager() {
  renderConnSection();
  switchView("settings");
}

function renderConnSection() {
  var cont = document.getElementById("conn-manager");
  if (!cont) return;
  cont.innerHTML = "";
  if (state.connections.length === 0) {
    cont.innerHTML +=
      '<div class="card"><p style="color:var(--text-muted)">' +
      __(
        "暂无后端连接，添加一个以开始使用",
        "No backend connections yet. Add one to get started.",
      ) +
      "</p></div>";
  } else {
    state.connections.forEach((c) => {
      var div = document.createElement("div");
      div.className =
        "conn-item " +
        (state.currentConn && state.currentConn.id === c.id ? "active" : "");
      div.innerHTML =
        '<span class="status-dot ' +
        (state.currentConn && state.currentConn.id === c.id
          ? "dot-green"
          : "dot-gray") +
        '"></span>' +
        '<div class="conn-info"><div class="conn-name">' +
        escHtml(c.name) +
        (c.gateway
          ? ' <span class="gw-badge">' + __("总网关", "Gateway") + "</span>"
          : "") +
        '</div><div class="conn-url">' +
        escHtml(c.url) +
        "</div></div>" +
        '<div class="conn-actions">' +
        '<button class="btn btn-ghost btn-sm" onclick="selectConnection(\'' +
        c.id +
        "')\">" +
        __("连接", "Connect") +
        "</button> " +
        '<button class="btn btn-ghost btn-sm" onclick="editConnection(\'' +
        c.id +
        "', event)\">" +
        __("编辑", "Edit") +
        "</button> " +
        '<button class="btn btn-danger btn-sm" onclick="deleteConnection(\'' +
        c.id +
        "', event)\">" +
        __("删除", "Delete") +
        "</button></div>";
      cont.appendChild(div);
    });
  }
  var form = document.createElement("div");
  form.className = "conn-form";
  form.id = "conn-form";
  form.style.display = "none";
  form.innerHTML =
    '<h3 id="conn-form-title">' +
    __("添加连接", "Add Connection") +
    "</h3>" +
    "<label>" +
    __("名称", "Name") +
    '</label><input id="conn-name" placeholder="My HomeAgent">' +
    "<label>" +
    __("连接类型", "Type") +
    '</label><select id="conn-type" onchange="toggleConnType()">' +
    '<option value="webui">WebUI (HTTP)</option>' +
    '<option value="cli">CLI (unix socket)</option></select>' +
    '<div id="conn-addr-webui"><label>' +
    __("地址", "URL") +
    '</label><input id="conn-url" placeholder="http://localhost:18080"></div>' +
    '<div id="conn-addr-cli" style="display:none"><label>' +
    __("Socket 路径", "Socket Path") +
    '</label><input id="conn-sock" placeholder="C:\\path\\to\\cli.sock"></div>' +
    '<div id="conn-auth-webui">' +
    "<label>" +
    __("WebUI 账号", "WebUI Username") +
    ' <span style="color:var(--text-muted);font-weight:400">(' +
    __("自动登录第二层网关", "auto-login 2nd gateway") +
    ")</span></label>" +
    '<input id="conn-user" placeholder="admin">' +
    "<label>" +
    __("密码", "Password") +
    '</label><input id="conn-pass" type="password" placeholder="••••">' +
    '<div style="display:flex;gap:6px;align-items:center;padding:4px 0 8px;color:var(--text-secondary);font-size:12px">' +
    '<input type="checkbox" id="conn-gw" onchange="toggleGwFields()" style="width:auto;margin:0">' +
    '<label for="conn-gw" style="margin:0;font-size:12px">' +
    __("经过总网关（可选）", "Via gateway (optional)") +
    "</label>" +
    "</div>" +
    '<div id="conn-gw-fields" style="display:none">' +
    "<label>" +
    __("总网关 Cookie", "Gateway Cookie") +
    ' <span style="color:var(--text-muted);font-weight:400">(' +
    __("登录窗口自动抓取", "auto-captured by login window") +
    ")</span></label>" +
    '<textarea id="conn-cookie" rows="2" placeholder="sl-session=...; gateway_session=..." style="min-height:40px"></textarea>' +
    '<div style="display:flex;gap:6px;align-items:center;margin-bottom:10px">' +
    '<button class="btn btn-ghost btn-sm" onclick="openLoginWindow()">' +
    __(
      "打开登录窗口（自动抓取 Cookie）",
      "Open login window (auto-grab cookies)",
    ) +
    "</button>" +
    "</div>" +
    "</div>" +
    "<label>" +
    __("额外请求头 JSON", "Extra Headers JSON") +
    ' <span style="color:var(--text-muted);font-weight:400">(' +
    __("可选", "optional") +
    ")</span></label>" +
    '<input id="conn-headers" placeholder=\'{"X-Api-Key":"..."}\'>' +
    "</div>" +
    "<label>" +
    __("API 密钥", "API Key") +
    ' <span style="color:var(--text-muted);font-weight:400">(' +
    __("可选", "optional") +
    ")</span></label>" +
    '<input id="conn-key" type="password" placeholder="sk-...">' +
    '<div class="conn-form-actions">' +
    '<button class="btn btn-ghost" onclick="cancelConnForm()">' +
    __("取消", "Cancel") +
    "</button>" +
    '<button class="btn btn-primary" onclick="saveConnForm()" id="conn-save-btn">' +
    __("保存", "Save") +
    "</button></div>";
  cont.appendChild(form);
  var addBtn = document.createElement("button");
  addBtn.className = "btn btn-primary";
  addBtn.id = "conn-add-btn";
  addBtn.textContent = "+ " + __("添加连接", "Add Connection");
  addBtn.style.marginTop = "8px";
  addBtn.onclick = showConnForm;
  cont.appendChild(addBtn);
}

function toggleConnType() {
  var t = document.getElementById("conn-type").value;
  document.getElementById("conn-addr-webui").style.display =
    t === "cli" ? "none" : "block";
  document.getElementById("conn-addr-cli").style.display =
    t === "cli" ? "block" : "none";
  document.getElementById("conn-auth-webui").style.display =
    t === "cli" ? "none" : "block";
  toggleGwFields();
}

function toggleGwFields() {
  var gw = document.getElementById("conn-gw");
  var fields = document.getElementById("conn-gw-fields");
  if (gw && fields) fields.style.display = gw.checked ? "block" : "none";
}

async function openLoginWindow(useForm) {
  if (useForm === undefined) useForm = true;
  var url, us, ps;
  if (useForm) {
    url = document.getElementById("conn-url").value.trim().replace(/\/+$/, "");
    us = document.getElementById("conn-user").value.trim();
    ps = document.getElementById("conn-pass").value;
  } else {
    url = arguments[1];
    us = arguments[2] || "";
    ps = arguments[3] || "";
  }
  if (!url) {
    toast(__("请先填写地址", "Set URL first"), true);
    return;
  }
  var handled = false;
  window.homeagent.webui.onLoginResult((d) => {
    if (handled) return;
    handled = true;
    if (window.homeagent && window.homeagent.log)
      window.homeagent.log(
        "r: login-result ok=" + (d && d.ok) + " count=" + (d && d.count),
      );
    if (_loginWaitRes) {
      var r = _loginWaitRes;
      _loginWaitRes = null;
      r(d);
      return;
    }
    if (!d || !d.ok) {
      toast(
        __("未取得 Cookie: ", "No cookies: ") + ((d && d.error) || "unknown"),
        true,
      );
      return;
    }
    var form = document.getElementById("conn-form");
    var editing = form && form.style.display === "block";
    if (editing) {
      document.getElementById("conn-cookie").value = d.cookie || "";
      toast(
        __("已取得 ", "Got ") +
          (d.count || 0) +
          __(" 个 Cookie，点保存生效", " cookies, click Save to apply"),
      );
      return;
    }
    if (
      state.currentConn &&
      d.url.replace(/\/+$/, "") === state.currentConn.url
    ) {
      window.homeagent.connections
        .update(state.currentConn.id, { cookie: d.cookie || "" })
        .then((data) => {
          state.connections = data.connections;
          state.currentConn =
            data.connections.find((c) => c.id === data.currentId) ||
            state.currentConn;
          updateConnIndicator();
          return syncConnAuth();
        })
        .then(() => {
          toast(
            __(
              "总网关 Cookie 已自动生效",
              "Gateway cookie applied automatically",
            ),
          );
          if (state.messages.length === 0)
            loadChatHistory()
              .then(() => {
                rerenderChat();
              })
              .catch(() => {});
          return null;
        })
        .catch((e) => {
          toast(
            __("应用 Cookie 失败: ", "Apply cookie failed: ") + e.message,
            true,
          );
        });
    } else {
      toast(
        __(
          "已获得 Cookie（请切换到对应连接后保存）",
          "Cookies acquired (switch to the matching connection to save)",
        ),
        false,
      );
    }
  });
  var r = await window.homeagent.webui.openLogin(url, us, ps);
  if (!r || !r.ok)
    toast(
      __("无法打开登录窗口: ", "Cannot open login window: ") +
        ((r && r.error) || ""),
      true,
    );
}

function showConnForm() {
  editingConnId = null;
  document.getElementById("conn-form-title").textContent = __(
    "添加连接",
    "Add Connection",
  );
  document.getElementById("conn-name").value = "";
  document.getElementById("conn-url").value = "http://localhost:18080";
  document.getElementById("conn-sock").value = "";
  document.getElementById("conn-key").value = "";
  document.getElementById("conn-user").value = "";
  document.getElementById("conn-pass").value = "";
  document.getElementById("conn-cookie").value = "";
  document.getElementById("conn-headers").value = "";
  document.getElementById("conn-gw").checked = false;
  toggleGwFields();
  document.getElementById("conn-type").value = "webui";
  toggleConnType();
  document.getElementById("conn-form").style.display = "block";
  document.getElementById("conn-add-btn").style.display = "none";
}

function editConnection(id, e) {
  if (e) e.stopPropagation();
  var c = state.connections.find((x) => x.id === id);
  if (!c) return;
  editingConnId = id;
  document.getElementById("conn-form-title").textContent = __(
    "编辑连接",
    "Edit Connection",
  );
  document.getElementById("conn-name").value = c.name;
  document.getElementById("conn-url").value = c.url || "http://localhost:18080";
  document.getElementById("conn-sock").value = c.socketPath || "";
  document.getElementById("conn-key").value = c.apiKey;
  document.getElementById("conn-user").value = c.username || "";
  document.getElementById("conn-pass").value = c.password || "";
  document.getElementById("conn-cookie").value = c.cookie || "";
  document.getElementById("conn-headers").value = c.headers || "";
  document.getElementById("conn-gw").checked = !!(c.gateway || c.cookie);
  toggleGwFields();
  document.getElementById("conn-type").value =
    c.type === "cli" ? "cli" : "webui";
  toggleConnType();
  document.getElementById("conn-form").style.display = "block";
  document.getElementById("conn-add-btn").style.display = "none";
}

function cancelConnForm() {
  document.getElementById("conn-form").style.display = "none";
  document.getElementById("conn-add-btn").style.display = "block";
}

async function selectConnection(id) {
  if (state.eventSource) {
    state.eventSource.close();
    state.eventSource = null;
  }
  var data = await window.homeagent.connections.setCurrent(id);
  state.currentConn = data.connections.find((c) => c.id === id) || null;
  state.connections = data.connections;
  state.messages = [];
  updateConnIndicator();
  await syncConnAuth();
  connectSSE();
  await loadChatHistory();
  doRenderAll();
  startUptimeTicker();
  switchView("chat");
  renderConnSection();
}

async function deleteConnection(id, e) {
  if (e) e.stopPropagation();
  if (
    !(await confirmDialog(
      __("确定删除此连接？", "Delete this connection?"),
      true,
    ))
  )
    return;
  var wasCurrent = state.currentConn && state.currentConn.id === id;
  var data = await window.homeagent.connections.delete(id);
  state.connections = data.connections;
  state.currentConn = data.currentId
    ? state.connections.find((c) => c.id === data.currentId)
    : null;
  if (wasCurrent && state.eventSource) {
    state.eventSource.close();
    state.eventSource = null;
  }
  if (state.currentConn) {
    updateConnIndicator();
    doRenderAll();
    syncConnAuth();
    connectSSE();
  } else {
    updateConnIndicator();
    if (window.homeagent.webui)
      await window.homeagent.webui.setAuth("", "", "", "", "");
  }
  renderConnSection();
}

var editingConnId = null;
var _loginWaitRes = null;

function waitLogin() {
  return new Promise((res) => {
    _loginWaitRes = res;
  });
}

async function syncConnAuth() {
  var c = state.currentConn;
  if (!c || c.type !== "webui" || !c.url) {
    if (window.homeagent.webui)
      await window.homeagent.webui.setAuth("", "", "", "", "");
    return true;
  }
  var headers = {};
  if (c.headers) {
    try {
      headers = JSON.parse(c.headers) || {};
    } catch (e) {}
  }
  var r = await window.homeagent.webui.setAuth(
    c.url,
    c.cookie || "",
    headers,
    c.username || "",
    c.password || "",
  );
  if (r && r.ok === false) {
    toast(
      __(
        "自动登录 WebUI 失败（已忽略，继续使用现有 Cookie）: ",
        "WebUI auto-login failed (ignored): ",
      ) + r.error,
      true,
    );
    if (c.gateway && !c.cookie) {
      setTimeout(() => {
        openLoginWindow(false, c.url, c.username || "", c.password || "");
      }, 900);
    }
    return false;
  }
  if (c.gateway && c.cookie && r && r.ok !== false) {
    toast(__("总网关 Cookie 已生效", "Gateway cookie active"));
  }
  return true;
}

async function saveConnForm() {
  if (window.homeagent && window.homeagent.log)
    window.homeagent.log("save: start");
  var name = document.getElementById("conn-name").value.trim();
  var ctype = document.getElementById("conn-type").value;
  var url = document
    .getElementById("conn-url")
    .value.trim()
    .replace(/\/+$/, "");
  var sock = document.getElementById("conn-sock").value.trim();
  var apiKey = document.getElementById("conn-key").value.trim();
  var username = document.getElementById("conn-user").value.trim();
  var password = document.getElementById("conn-pass").value;
  var gwEnabled = !!(
    document.getElementById("conn-gw") &&
    document.getElementById("conn-gw").checked
  );
  var cookie = gwEnabled
    ? document.getElementById("conn-cookie").value.trim()
    : "";
  var headersRaw = document.getElementById("conn-headers").value.trim();
  var headers = "";
  if (headersRaw) {
    try {
      JSON.parse(headersRaw);
      headers = headersRaw;
    } catch (e) {
      toast(
        __("额外请求头不是合法 JSON", "Extra headers not valid JSON"),
        true,
      );
      return;
    }
  }
  if (ctype === "cli") {
    if (!name || !sock) {
      toast(
        __("名称和 Socket 路径不能为空", "Name and Socket Path required"),
        true,
      );
      return;
    }
  } else if (!name || !url) {
    toast(__("名称和地址不能为空", "Name and URL required"), true);
    return;
  }
  var testBtn = document.querySelector("#conn-form .btn-primary");
  testBtn.textContent = __("测试中...", "Testing...");
  testBtn.disabled = true;
  try {
    if (ctype === "cli") {
      if (!window.homeagent.cli) throw new Error("cli bridge unavailable");
      var testR = await window.homeagent.cli.request(sock, apiKey, "/status");
      if (testR.error || testR.type === "error") {
        toast(
          __("CLI 连接测试失败: ", "CLI test failed: ") +
            (testR.error || testR.type),
          true,
        );
        testBtn.textContent = __("保存", "Save");
        testBtn.disabled = false;
        return;
      }
    } else {
      if (window.homeagent && window.homeagent.webui) {
        if (gwEnabled && !cookie) {
          testBtn.textContent = __(
            "请在登录窗口完成网关登录…",
            "Complete gateway login…",
          );
          testBtn.disabled = true;
          openLoginWindow(false, url, username, password);
          var lg = await waitLogin();
          if (!lg || !lg.ok) {
            toast(
              __(
                "网关登录未完成，已取消保存",
                "Gateway login incomplete, save cancelled",
              ) + (lg && lg.error ? ": " + lg.error : ""),
              true,
            );
            testBtn.textContent = __("保存", "Save");
            testBtn.disabled = false;
            return;
          }
          cookie = lg.cookie || "";
        }
        var tHeaders = {};
        if (headersRaw) {
          try {
            tHeaders = JSON.parse(headersRaw);
          } catch (e) {}
        }
        if (window.homeagent.log)
          window.homeagent.log(
            "save: setAuth url=" +
              url +
              " gw=" +
              gwEnabled +
              " cookieLen=" +
              cookie.length,
          );
        try {
          await window.homeagent.webui.setAuth(
            url,
            cookie,
            tHeaders,
            username,
            password,
          );
        } catch (e) {
          toast(__("应用认证失败: ", "Apply auth failed: ") + e.message, true);
        }
      }
      if (window.homeagent.log)
        window.homeagent.log("save: testing " + url + "/api/v1/status");
      var testR;
      try {
        testR = await fetch(url + "/api/v1/status", {
          headers: apiKey ? { "X-API-Key": apiKey } : {},
        });
      } catch (e) {
        if (window.homeagent.log)
          window.homeagent.log("save: fetch error: " + e.message);
        toast(
          __("无法连接到 ", "Cannot connect to ") + url + ": " + e.message,
          true,
        );
        testBtn.textContent = __("保存", "Save");
        testBtn.disabled = false;
        return;
      }
      if (window.homeagent.log)
        window.homeagent.log("save: status=" + testR.status);
      if (!testR.ok) {
        toast(
          __("连接测试失败: HTTP ", "Connection test failed: HTTP ") +
            testR.status +
            "（" +
            (await testR.text()).slice(0, 120) +
            "）",
          true,
        );
        testBtn.textContent = __("保存", "Save");
        testBtn.disabled = false;
        return;
      }
    }
  } catch (e) {
    toast(
      __("无法连接到 ", "Cannot connect to ") +
        (ctype === "cli" ? sock : url) +
        ": " +
        e.message,
      true,
    );
    testBtn.textContent = __("保存", "Save");
    testBtn.disabled = false;
    return;
  }
  testBtn.textContent = __("保存", "Save");
  testBtn.disabled = false;
  var connData =
    ctype === "cli"
      ? { name: name, type: "cli", socketPath: sock, url: "", apiKey: apiKey }
      : {
          name: name,
          type: "webui",
          url: url,
          apiKey: apiKey,
          username: username,
          password: password,
          cookie: cookie,
          headers: headers,
          gateway: gwEnabled,
        };
  var data;
  if (editingConnId) {
    data = await window.homeagent.connections.update(editingConnId, connData);
  } else {
    data = await window.homeagent.connections.add(connData);
  }
  state.connections = data.connections;
  var cur = data.connections.find((c) => c.id === data.currentId);
  var switched =
    !!cur && (!state.currentConn || state.currentConn.id !== cur.id);
  if (cur) {
    state.currentConn = cur;
    await syncConnAuth();
    if (switched) {
      if (state.eventSource) {
        state.eventSource.close();
        state.eventSource = null;
      }
      state.messages = [];
      updateConnIndicator();
      connectSSE();
      await loadChatHistory();
      doRenderAll();
      startUptimeTicker();
      switchView("chat");
    } else {
      updateConnIndicator();
      doRenderAll();
    }
  }
  cancelConnForm();
  renderConnSection();
}

document.addEventListener("keydown", (e) => {
  if (
    e.key === "Escape" &&
    document.getElementById("conn-form").style.display === "block"
  )
    cancelConnForm();
});

// ===== SSE (override for fetch-based) =====
connectSSE = () => {
  if (state.eventSource) {
    state.eventSource.close();
    state.eventSource = null;
  }
  if (!state.currentConn) return;
  // CLI 连接无 SSE 通道，聊天走同步 cli:request
  if (state.currentConn.type === "cli") return;
  connectFetchSSE(state.currentConn.url + "/api/v1/chat/events");
};

async function connectFetchSSE(url) {
  try {
    var headers = {};
    if (state.currentConn && state.currentConn.apiKey)
      headers["X-API-Key"] = state.currentConn.apiKey;
    var resp = await fetch(url, { headers: headers, cache: "no-store" });
    if (!resp.ok || !resp.body) {
      setTimeout(() => {
        connectSSE();
      }, 5000);
      return;
    }
    var reader = resp.body.getReader();
    var decoder = new TextDecoder();
    var buffer = "";
    var reconnectTimer = null;
    state.eventSource = {
      close: () => {
        reader.cancel();
        if (reconnectTimer) clearTimeout(reconnectTimer);
      },
    };
    function processLines() {
      var lines = buffer.split("\n");
      buffer = lines.pop() || "";
      var eventType = "",
        data = "";
      for (var i = 0; i < lines.length; i++) {
        var line = lines[i];
        if (line.startsWith("event: ")) eventType = line.slice(7).trim();
        else if (line.startsWith("data: ")) data = line.slice(6).trim();
        else if (line === "" && eventType && data) {
          handleSSEEvent(eventType, data);
          eventType = "";
          data = "";
        }
      }
    }
    function handleSSEEvent(type, raw) {
      try {
        var ev = JSON.parse(raw);
        var p = ev.payload || {};
        if (type === "agent_output") {
          state.chatStage = __("AI 回复中...", "AI replying...");
          if (p.kind === "channel_output") {
            var cm = {
              role: "assistant",
              content: p.content || "",
              source: p.channel || "",
              _final: true,
              _grow: true,
            };
            if (
              state.chatFinalIdx >= 0 &&
              state.chatFinalIdx < state.messages.length
            ) {
              state.messages.splice(state.chatFinalIdx, 0, cm);
              state.chatFinalIdx++;
            } else {
              state.messages.push(cm);
            }
            rerenderChatIfActive();
            return;
          }
          var last =
            state.messages.length > 0
              ? state.messages[state.messages.length - 1]
              : null;
          if (last && last.role === "assistant" && !last._final) {
            last._grow = true;
            last.content += p.content || "";
            rerenderChatIfActive();
            return;
          }
          state.messages.push({
            role: "assistant",
            content: p.content || "",
            _streaming: true,
            _grow: true,
          });
          rerenderChatIfActive();
        } else if (type === "reasoning") {
          if (p.content) {
            state.chatStage = __("AI 思考中...", "AI thinking...");
            var last =
              state.messages.length > 0
                ? state.messages[state.messages.length - 1]
                : null;
            if (!last || last.role !== "assistant" || last._final) {
              state.messages.push({
                role: "assistant",
                content: "",
                reasoning_content: "",
                tool_calls: [],
                _streaming: true,
              });
              last = state.messages[state.messages.length - 1];
            }
            last.reasoning_content =
              (last.reasoning_content || "") + (p.content || "");
            rerenderChatIfActive();
          }
        } else if (type === "tool_call") {
          if (!p.tool) return;
          var last =
            state.messages.length > 0
              ? state.messages[state.messages.length - 1]
              : null;
          if (!last || last.role !== "assistant" || last._final) {
            state.messages.push({
              role: "assistant",
              content: "",
              tool_calls: [],
              _streaming: true,
            });
            last = state.messages[state.messages.length - 1];
          }
          if (!last.tool_calls) last.tool_calls = [];
          last.tool_calls.push({
            tool: p.tool,
            name: p.tool,
            args: p.args || {},
            result: p.result || "",
            status: p.status || "ok",
            plugin: p.plugin || "",
          });
          var pidx = (state.pendingTools || []).indexOf(p.tool);
          if (pidx !== -1) state.pendingTools.splice(pidx, 1);
          state.chatStage = __("工具调用: ", "Tool: ") + (p.tool || "");
          rerenderChatIfActive();
        } else if (type === "terminal_output") {
          if (!p.terminal_id) return;
          var tid = p.terminal_id;
          if (!state.termScreens) state.termScreens = {};
          var scr =
            state.termScreens[tid] ||
            (state.termScreens[tid] = { output: "", running: true });
          if (p.output) scr.output += p.output;
          if (typeof p.running === "boolean") scr.running = p.running;
          var bufel = document.getElementById("term-buf-" + tid);
          if (bufel) {
            appendTermBuf(bufel, p.output || "");
            var dot = document.getElementById("term-dot-" + tid);
            if (dot)
              dot.className = "term-dot" + (scr.running ? "" : " stopped");
          }
        } else if (type === "stage") {
          var phase = p.phase || "";
          var tool = p.tool || "";
          if (p.channel !== "_consolidation_") {
            if (phase === "pre_action")
              state.chatStage = __("AI 思考中...", "AI thinking...");
            else if (phase === "before_toolcall") {
              state.chatStage = __("工具调用: ", "Tool: ") + (tool || "");
              if (tool && (state.pendingTools || []).indexOf(tool) === -1) {
                if (!state.pendingTools) state.pendingTools = [];
                state.pendingTools.push(tool);
                rerenderChatIfActive();
              }
            } else if (phase === "before_output")
              state.chatStage = __("生成回复中...", "Generating response...");
          }
          var badge = document.getElementById("chat-stage");
          if (badge) {
            badge.textContent = state.chatStage || "";
            badge.style.display = "none";
          }
        }
      } catch (err) {}
    }
    async function pump() {
      while (true) {
        try {
          var result = await reader.read();
          if (result.done) break;
          buffer += decoder.decode(result.value, { stream: true });
          processLines();
        } catch (e) {
          break;
        }
      }
      reconnectTimer = setTimeout(() => {
        connectSSE();
      }, 3000);
    }
    pump();
  } catch (e) {
    setTimeout(() => {
      connectSSE();
    }, 5000);
  }
}

function rerenderChatIfActive() {
  var tab = document.getElementById("view-chat");
  if (!tab || !tab.classList.contains("active")) return;
  // 流式增量路径：防抖合并 + 只更新最后一条消息的正文/思考节点，避免全量重建
  var msgs = state.messages;
  var last = msgs.length ? msgs[msgs.length - 1] : null;
  var streamingLast =
    !!last && last.role === "assistant" && !last._final && state.chatLoading;
  if (streamingLast) {
    if (state._streamTimer) clearTimeout(state._streamTimer);
    state._streamTimer = setTimeout(function () {
      state._streamTimer = null;
      renderChatStreamChunk();
    }, 90);
    return;
  }
  // 非流式（完成/工具/历史变化）：全量渲染
  if (state._streamTimer) {
    clearTimeout(state._streamTimer);
    state._streamTimer = null;
  }
  renderChat();
  renderChatStarmap();
  renderTerminals();
  renderCmdHistory();
}

// 流式增量渲染：仅更新最后一条 assistant 消息的正文（渐进，节流 parse）与思考预览
function renderChatStreamChunk() {
  var msgsEl = document.getElementById("chat-msgs");
  var msgs = state.messages;
  var last = msgs.length ? msgs[msgs.length - 1] : null;
  if (!msgsEl || !last) return;
  var el = msgsEl.lastElementChild;
  if (!el) {
    renderChat();
    return;
  }
  // 更新正文文本（节流 parse：内容变化 >200 字符或时间 >300ms 才 parse）
  var textEl = el.querySelector(".msg-bubble .text");
  var c = last.content || "";
  if (textEl) {
    var now = Date.now();
    var lastParse = el.__lastParse || 0;
    var lastLen = el.__lastLen || 0;
    if (c.length - lastLen > 200 || now - lastParse > 300) {
      textEl.innerHTML =
        typeof marked !== "undefined" ? marked.parse(c) : escHtml(c);
      el.__lastParse = now;
      el.__lastLen = c.length;
    } else {
      // 小增量：纯文本渐进，避免反复 parse
      var tail = c.slice(lastLen);
      if (tail) {
        var tn = document.createTextNode(tail);
        textEl.appendChild(tn);
      }
      el.__lastLen = c.length;
    }
    if (state.chatStick !== false) {
      try {
        msgsEl.scrollTop = msgsEl.scrollHeight;
      } catch (e) {}
    }
    return;
  }
  // 思考预览更新（流式中折叠，只刷 preview + sweep）
  var rc = el.querySelector(".reasoning-card.rc-streaming .reasoning-preview");
  if (rc && last.reasoning_content) {
    var prev = last.reasoning_content.replace(/[\s\n]+/g, " ").slice(0, 60);
    rc.textContent = prev;
    return;
  }
  // 兜底：结构变化则全量
  renderChat();
}