// voice_inject.js —— 注入到 Codex 页面(app://-/index.html)的脚本，以字符串形式导出。
// 由 voice_cdp.js 经 CDP Page.addScriptToEvaluateOnNewDocument(常驻) + Runtime.evaluate(立即) 注入。
// 职责：在 .composer-footer 插麦克风按钮；点击录音→MediaRecorder 出 Blob→base64 经
// window.__voiceBridge(CDP binding) 回传主进程转写→回传文字→execCommand('insertText') 写回 composer。
// 写回手法参考 CodexPlusPlus 粘贴修复(renderer-inject.js 约第 8952 行)：document.execCommand('insertText', false, text)。

// 注意：脚本体用普通模板字符串包裹；内部避免出现 ${（已无）与裸反引号（内部的模板字符串反引号需转义为 \`)。
const INJECT_SCRIPT = `
(() => {
  const VER = "voice-inject-v13";
  if (window.__voiceInjectInstalled === VER) return;
  // 版本变了或首次：完整卸载旧实例，避免旧 observer 在新会话继续挂回按钮。
  if (typeof window.__voiceInjectDispose === "function") {
    try { window.__voiceInjectDispose(); } catch {}
  } else if (window.__voiceInjectObserver) {
    try { window.__voiceInjectObserver.disconnect(); } catch {}
  }
  const oldBtn = document.getElementById("codex-voice-input-btn");
  if (oldBtn) oldBtn.remove();
  document.querySelectorAll("[data-td-sidebar-delete]").forEach((el) => el.remove());
  window.__voiceInjectInstalled = VER;

  const TAG = "[VoiceInput]";
  const BTN_ID = "codex-voice-input-btn";
  const STYLE_ID = "codex-voice-input-style-v13";
  let disposed = false;

  // —— 样式 ——
  if (!document.getElementById(STYLE_ID)) {
    const st = document.createElement("style");
    st.id = STYLE_ID;
    st.textContent = \`
      .codex-voice-input-btn{
        display:inline-flex;align-items:center;justify-content:center;flex:none;
        width:32px;height:32px;padding:0;border:0;border-radius:999px;
        background:rgba(17,24,39,.04);color:var(--text-secondary,#6b7280);
        cursor:pointer;line-height:1;transition:background .15s,color .15s,box-shadow .15s,transform .15s;
        -webkit-app-region:no-drag;
      }
      .codex-voice-input-btn:hover{
        background:rgba(17,24,39,.08);color:var(--text-primary,#111827);
        box-shadow:0 1px 4px rgba(15,23,42,.08);
      }
      .codex-voice-input-btn:active{transform:scale(.96);}
      .codex-voice-input-btn:focus-visible{outline:2px solid rgba(59,130,246,.55);outline-offset:2px;}
      .codex-voice-input-btn .cv-ico{width:17px;height:17px;display:block;}
      .codex-voice-input-btn .cv-ico svg{width:100%;height:100%;display:block;stroke:currentColor;}
      .codex-voice-input-btn[data-state="recording"]{
        background:rgba(239,68,68,.12);color:#ef4444;
        animation:codexVoicePulse 1.1s ease-in-out infinite;
      }
      .codex-voice-input-btn[data-state="transcribing"]{background:rgba(59,130,246,.1);color:#2563eb;cursor:wait;}
      .codex-voice-input-btn[data-state="transcribing"] .cv-ico{animation:codexVoiceSpin .8s linear infinite;}
      .codex-voice-input-btn[data-state="error"]{background:rgba(239,68,68,.1);color:#dc2626;}
      @media (prefers-color-scheme:dark){
        .codex-voice-input-btn{background:rgba(255,255,255,.05);color:var(--text-secondary,#a1a1aa);}
        .codex-voice-input-btn:hover{background:rgba(255,255,255,.1);color:var(--text-primary,#f4f4f5);box-shadow:none;}
      }
      @keyframes codexVoicePulse{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.42)}50%{box-shadow:0 0 0 7px rgba(239,68,68,0)}}
      @keyframes codexVoiceSpin{to{transform:rotate(360deg)}}
      .codex-voice-toast{
        position:fixed;left:50%;bottom:96px;transform:translateX(-50%);
        background:rgba(24,24,27,.96);color:#f3f4f6;padding:9px 16px;border-radius:10px;
        font:13px system-ui,sans-serif;z-index:999999;box-shadow:0 8px 30px rgba(0,0,0,.5);
        max-width:80vw;
      }
      .td-sidebar-delete-btn{color:rgba(113,113,122,.72)!important;}
      .td-sidebar-delete-btn:hover,.td-sidebar-delete-btn:focus-visible{color:#dc2626!important;}
      @media (prefers-color-scheme:dark){
        .td-sidebar-delete-btn{color:rgba(161,161,170,.72)!important;}
        .td-sidebar-delete-btn:hover,.td-sidebar-delete-btn:focus-visible{color:#f87171!important;}
      }
    \`;
    (document.head || document.documentElement).appendChild(st);
  }

  function toast(msg, ms = 2400) {
    if (disposed) return;
    const t = document.createElement("div");
    t.className = "codex-voice-toast";
    t.textContent = msg;
    document.body.appendChild(t);
    setTimeout(() => t.remove(), ms);
  }

  // 某些中转会把内部思考块作为普通正文推给页面。只处理已明确成对的
  // 内部标签，保留用户输入框、代码编辑器和工具箱自己注入的节点。
  function stripVisibleThoughtText(text) {
    let out = String(text || "");
    for (const name of ["thinking", "analysis", "reasoning"]) {
      out = out.replace(new RegExp("<" + name + "\\b[^>]*>[\\s\\S]*?</" + name + "\\s*>", "gi"), "");
    }
    return out.replace(/<\\/?(?:thinking|analysis|reasoning)\\b[^>]*>/gi, "");
  }
  function sanitizeVisibleThoughts(root) {
    if (!root || !document.createTreeWalker) return;
    const walker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT);
    const nodes = [];
    let node;
    while ((node = walker.nextNode())) nodes.push(node);
    for (const textNode of nodes) {
      const parent = textNode.parentElement;
      if (!parent || parent.closest("#codex-voice-input-btn, textarea, input, [contenteditable='true'], script, style")) continue;
      const next = stripVisibleThoughtText(textNode.nodeValue);
      if (next !== textNode.nodeValue) textNode.nodeValue = next;
    }
  }

  // 在 Codex 任务右键菜单中增加真正删除入口。只从当前菜单关联的
  // DOM 数据/链接提取 thread id，拿不到 id 时不显示，避免误删。
  let currentMenuThreadId = "";
  const THREAD_ID_RE = /[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/i;
  function readReactThreadId(node) {
    for (const key of Object.keys(node || {})) {
      if (!key.startsWith("__reactProps$") && !key.startsWith("__reactFiber$")) continue;
      const seen = new Set();
      const walk = (value, depth, field) => {
        if (depth > 4 || value == null) return "";
        if (typeof value === "string") {
          const hit = value.match(THREAD_ID_RE);
          return hit && /thread|conversation|session|href|id/i.test(field || "") ? hit[0] : "";
        }
        if (typeof value !== "object" || seen.has(value) || value instanceof Node) return "";
        seen.add(value);
        for (const [name, child] of Object.entries(value)) {
          if (/^(children|return|sibling|child|stateNode|alternate|_owner)$/i.test(name)) continue;
          const hit = walk(child, depth + 1, name);
          if (hit) return hit;
        }
        return "";
      };
      const hit = walk(node[key], 0, key);
      if (hit) return hit;
    }
    return "";
  }
  function readThreadId(node) {
    let cur = node;
    for (let depth = 0; cur && depth < 8; depth++, cur = cur.parentElement) {
      for (const key of ["threadId", "conversationId", "sessionId", "id"]) {
        const value = cur.dataset && cur.dataset[key];
        if (value && THREAD_ID_RE.test(value)) return value.match(THREAD_ID_RE)[0];
      }
      const href = cur.getAttribute && cur.getAttribute("href");
      const hit = href && href.match(THREAD_ID_RE);
      if (hit) return hit[0];
      const text = cur.getAttribute && (cur.getAttribute("data-state") || cur.getAttribute("aria-controls") || "");
      const textHit = text.match(THREAD_ID_RE);
      if (textHit) return textHit[0];
      const nested = cur.querySelector && cur.querySelector("a[href],[data-thread-id],[data-conversation-id],[data-session-id]");
      if (nested && nested !== cur) {
        const nestedValue = (nested.getAttribute("href") || "") + " " +
          (nested.dataset && (nested.dataset.threadId || nested.dataset.conversationId || nested.dataset.sessionId) || "");
        const nestedHit = nestedValue.match(THREAD_ID_RE);
        if (nestedHit) return nestedHit[0];
      }
      const reactHit = readReactThreadId(cur);
      if (reactHit) return reactHit;
    }
    return "";
  }
  function sidebarThreadId(row) {
    const raw = row && row.getAttribute && row.getAttribute("data-app-action-sidebar-thread-id");
    const hit = String(raw || "").match(THREAD_ID_RE);
    return hit ? hit[0] : readThreadId(row);
  }
  function copySessionIdItem(menu) {
    if (!menu) return null;
    const candidates = menu.querySelectorAll("button,[role='menuitem'],[role='button'],li,div");
    for (const item of candidates) {
      if (item.dataset && item.dataset.tdPermanentDelete) continue;
      if (String(item.textContent || "").trim() === "复制会话 ID") return item;
    }
    return null;
  }
  function menuLooksLikeSession(menu) {
    const text = String(menu && menu.textContent || "");
    return !!copySessionIdItem(menu) && /归档任务|复制深度链接|重命名任务/.test(text);
  }
  function findMenuThreadId(menu) {
    const direct = readThreadId(menu);
    if (direct) return direct;
    const links = menu ? menu.querySelectorAll("a,button,[role='menuitem'],[data-thread-id],[data-conversation-id]") : [];
    for (const el of links) {
      const hit = readThreadId(el);
      if (hit) return hit;
    }
    return currentMenuThreadId;
  }
  function sendDeleteRequest(threadId, menu) {
    if (!threadId || typeof window.__voiceBridge !== "function") {
      const nativeCopy = copySessionIdItem(menu);
      if (!nativeCopy || typeof window.__voiceBridge !== "function") {
        toast("未找到会话 ID，请从工具箱会话记录页删除");
        return;
      }
      const requestId = "td-del-" + Date.now() + "-" + Math.random().toString(16).slice(2);
      try {
        // 先让主进程保存剪贴板，随后复用 Codex 原生“复制会话 ID”菜单动作。
        window.__voiceBridge(JSON.stringify({ kind: "delete-session-clipboard-prepare", requestId }));
        setTimeout(() => {
          try { nativeCopy.click(); } catch {}
          setTimeout(() => {
            try { window.__voiceBridge(JSON.stringify({ kind: "delete-session-clipboard-read", requestId })); } catch {}
          }, 90);
        }, 110);
        toast("正在读取会话 ID…", 2200);
      } catch (e) {
        toast("删除请求发送失败");
      }
      return true;
    }
    try {
      window.__voiceBridge(JSON.stringify({ kind: "delete-session", threadId }));
      toast("正在执行永久删除，请稍候…", 3200);
      return false;
    } catch (e) {
      toast("删除请求发送失败");
      return false;
    }
  }
  function addDeleteMenuItem(menu) {
    if (!menu || menu.querySelector("[data-td-permanent-delete]")) return;
    if (!menuLooksLikeSession(menu)) return;
    const threadId = findMenuThreadId(menu);
    const nativeCopy = copySessionIdItem(menu);
    if (!nativeCopy) return;
    const item = document.createElement("button");
    item.type = "button";
    item.dataset.tdPermanentDelete = "1";
    item.textContent = "彻底删除本地会话";
    item.title = "退出 Codex 后删除本地会话、SQLite 索引和工具箱记忆";
    item.style.cssText = "display:block;width:100%;margin-top:6px;padding:8px 12px;border:0;border-top:1px solid rgba(127,127,127,.2);background:transparent;color:#dc2626;text-align:left;font:inherit;cursor:pointer;";
    item.addEventListener("mouseenter", () => { item.style.background = "rgba(220,38,38,.10)"; });
    item.addEventListener("mouseleave", () => { item.style.background = "transparent"; });
    item.addEventListener("click", (event) => {
      event.preventDefault();
      event.stopPropagation();
      const needsNativeCopy = sendDeleteRequest(threadId, menu);
      const root = item.closest("[role='menu'],[data-radix-menu-content]") || item.parentElement;
      if (root) setTimeout(() => root.remove(), needsNativeCopy ? 280 : 0);
    });
    (nativeCopy.parentElement || menu).appendChild(item);
  }
  function scanSessionMenus() {
    document.querySelectorAll("[role='menu'],[data-radix-menu-content],div[class*='menu'],div[class*='popover']").forEach((el) => addDeleteMenuItem(el));
  }
  function captureMenuTarget(event) {
    currentMenuThreadId = readThreadId(event.target);
    setTimeout(scanSessionMenus, 30);
    setTimeout(scanSessionMenus, 180);
  }
  if (window.__tdPermanentDeleteContextHandler) {
    document.removeEventListener("contextmenu", window.__tdPermanentDeleteContextHandler, true);
    document.removeEventListener("pointerdown", window.__tdPermanentDeleteContextHandler, true);
  }
  // 原生菜单不经过网页 DOM，不再对全局 pointerdown 做昂贵扫描。保留手动
  // scanner 仅用于未来 Codex 切回网页菜单时诊断。
  window.__tdPermanentDeleteContextHandler = null;
  window.__tdScanPermanentDeleteMenu = scanSessionMenus;

  // Codex 的右键菜单是 Electron 原生 Menu，网页脚本无法向其中追加 DOM。
  // 因此把彻底删除入口挂到任务行已有的“置顶/归档”操作组，macOS/Windows 共用。
  function makeSidebarDeleteButton(row, actionBox) {
    const archive = actionBox.querySelector("button[aria-label='归档任务'],button[aria-label='Archive task']");
    const btn = document.createElement("button");
    btn.type = "button";
    btn.dataset.tdSidebarDelete = "1";
    btn.className = ((archive && archive.className) || "") + " td-sidebar-delete-btn";
    btn.setAttribute("aria-label", "彻底删除本地会话");
    btn.title = "彻底删除本地会话";
    btn.innerHTML = '<svg width="20" height="20" viewBox="0 0 20 20" fill="none" aria-hidden="true"><path d="M6.25 5.75h7.5m-6.5 0 .45 9h4.6l.45-9M8.1 5.75V4.5h3.8v1.25M8.65 8v4.6M11.35 8v4.6" stroke="currentColor" stroke-width="1.35" stroke-linecap="round" stroke-linejoin="round"/></svg>';
    btn.addEventListener("pointerdown", (event) => {
      event.preventDefault();
      event.stopPropagation();
    });
    btn.addEventListener("click", (event) => {
      event.preventDefault();
      event.stopPropagation();
      const threadId = sidebarThreadId(row);
      if (!threadId) {
        toast("未找到会话 ID，请从工具箱会话记录页删除");
        return;
      }
      sendDeleteRequest(threadId, null);
    });
    return btn;
  }
  // —— 侧栏行/归档按钮/操作容器 查找：多策略 + 调试日志 ——
  // 行查找：优先 Codex 内部属性，退化到 aria-label/href/testid 关键字匹配。
  function findSidebarRows(root) {
    const scope = root || document;
    const out = [];
    const seen = new Set();
    const push = (el) => { if (el && !seen.has(el)) { seen.add(el); out.push(el); } };
    // 1) Codex 内部属性（最准）
    try {
      if (scope.nodeType === 1 && scope.matches && scope.matches("[data-app-action-sidebar-thread-row]")) push(scope);
      if (scope.querySelectorAll) scope.querySelectorAll("[data-app-action-sidebar-thread-row]").forEach(push);
    } catch (e) { console.log("[TD] findSidebarRows: attr strategy failed", e && e.message); }
    if (out.length) { console.log("[TD] findSidebarRows: attr strategy hit", out.length); return out; }
    // 2) aria-label 含 thread/conversation/任务/会话 的按钮或链接
    try {
      const ariaEls = scope.querySelectorAll("button[aria-label],a[aria-label],[role='button'][aria-label]");
      const kwRe = /(thread|conversation|任务|会话)/i;
      for (const el of ariaEls) {
        const label = el.getAttribute("aria-label") || "";
        if (kwRe.test(label)) push(el.closest("li,[data-app-action-sidebar-thread-row],div,section") || el.parentElement || el);
      }
    } catch (e) { console.log("[TD] findSidebarRows: aria strategy failed", e && e.message); }
    if (out.length) { console.log("[TD] findSidebarRows: aria strategy hit", out.length); return out; }
    // 3) href 含 UUID 的链接
    try {
      const hrefEls = scope.querySelectorAll("a[href]");
      for (const el of hrefEls) {
        const href = el.getAttribute("href") || "";
        if (THREAD_ID_RE.test(href)) push(el.closest("li,[data-app-action-sidebar-thread-row],div,section") || el.parentElement || el);
      }
    } catch (e) { console.log("[TD] findSidebarRows: href strategy failed", e && e.message); }
    if (out.length) { console.log("[TD] findSidebarRows: href strategy hit", out.length); return out; }
    // 4) data-testid 含 thread/conversation
    try {
      const testEls = scope.querySelectorAll("[data-testid]");
      const testRe = /(thread|conversation)/i;
      for (const el of testEls) {
        const tid = el.getAttribute("data-testid") || "";
        if (testRe.test(tid)) push(el.closest("li,[data-app-action-sidebar-thread-row],div,section") || el.parentElement || el);
      }
    } catch (e) { console.log("[TD] findSidebarRows: testid strategy failed", e && e.message); }
    if (out.length) console.log("[TD] findSidebarRows: testid strategy hit", out.length);
    else console.log("[TD] findSidebarRows: no rows found via any strategy");
    return out;
  }
  // 归档按钮查找：aria-label/title/textContent/SVG 多策略，大小写不敏感、部分匹配。
  function findArchiveButton(row) {
    if (!row) return null;
    const kwRe = /(归档|archive)/i;
    // 1) aria-label（大小写不敏感 + 部分匹配）
    try {
      const byAria = row.querySelector("button[aria-label],a[aria-label],[role='button'][aria-label]");
      const list = byAria ? [byAria, ...row.querySelectorAll("button[aria-label],a[aria-label],[role='button'][aria-label]")] : row.querySelectorAll("button[aria-label],a[aria-label],[role='button'][aria-label]");
      for (const el of list) {
        const label = (el.getAttribute && el.getAttribute("aria-label")) || "";
        if (kwRe.test(label)) { console.log("[TD] findArchiveButton: aria-label hit", label); return el; }
      }
    } catch (e) { console.log("[TD] findArchiveButton: aria strategy failed", e && e.message); }
    // 2) title 属性
    try {
      for (const el of row.querySelectorAll("button[title],a[title],[role='button'][title]")) {
        const title = (el.getAttribute && el.getAttribute("title")) || "";
        if (kwRe.test(title)) { console.log("[TD] findArchiveButton: title hit", title); return el; }
      }
    } catch (e) { console.log("[TD] findArchiveButton: title strategy failed", e && e.message); }
    // 3) textContent 匹配
    try {
      for (const el of row.querySelectorAll("button,a,[role='button']")) {
        const text = String(el.textContent || "").trim();
        if (text && kwRe.test(text)) { console.log("[TD] findArchiveButton: textContent hit", text); return el; }
      }
    } catch (e) { console.log("[TD] findArchiveButton: text strategy failed", e && e.message); }
    // 4) SVG 图标启发：含 archive/pin 风格 path 的按钮
    try {
      const svgBtns = row.querySelectorAll("button:has(svg),a:has(svg),[role='button']:has(svg)");
      for (const el of svgBtns) {
        const svg = el.querySelector("svg");
        if (!svg) continue;
        const d = (svg.querySelector("path") && svg.querySelector("path").getAttribute("d")) || "";
        // 归档盒常见：横向顶条 + 下方矩形
        if (/m.*h.*v.*h.*z/i.test(d) && d.length > 30) {
          console.log("[TD] findArchiveButton: svg heuristics hit");
          return el;
        }
      }
    } catch (e) { console.log("[TD] findArchiveButton: svg strategy failed", e && e.message); }
    console.log("[TD] findArchiveButton: no archive button found");
    return null;
  }
  // 操作容器查找：从归档按钮向上试多种深度，或直接定位行内操作组。
  function findSidebarActionBox(row) {
    const archive = findArchiveButton(row);
    if (archive) {
      // 试 parent.depth 1..4，找到含多个按钮的容器即视为 actionBox
      let cur = archive.parentElement;
      for (let depth = 1; cur && depth <= 4; depth++, cur = cur.parentElement) {
        const btns = cur.querySelectorAll("button,[role='button']");
        if (btns.length >= 2) {
          console.log("[TD] findSidebarActionBox: via archive, depth", depth, "btns", btns.length);
          return { actionBox: cur, anchor: archive.parentElement || archive };
        }
      }
      // 退而求其次：归档按钮的直接父级
      console.log("[TD] findSidebarActionBox: fallback to archive.parentElement");
      return { actionBox: archive.parentElement, anchor: archive };
    }
    // 不经归档按钮：直接找行内按钮组
    try {
      const groups = row.querySelectorAll("div:has(> button),span:has(> button)");
      for (const g of groups) {
        if (g.querySelectorAll("button,[role='button']").length >= 2) {
          console.log("[TD] findSidebarActionBox: direct group hit");
          return { actionBox: g, anchor: null };
        }
      }
    } catch (e) { console.log("[TD] findSidebarActionBox: direct group strategy failed", e && e.message); }
    console.log("[TD] findSidebarActionBox: not found");
    return null;
  }
  function mountSidebarDeleteButtons(root = document) {
    const rows = findSidebarRows(root);
    console.log("[TD] mountSidebarDeleteButtons: rows", rows.length);
    let mounted = 0, skipped = 0, failed = 0;
    for (const row of rows) {
      if (row.querySelector("[data-td-sidebar-delete]")) { skipped++; continue; }
      const found = findSidebarActionBox(row);
      if (!found || !found.actionBox) { console.log("[TD] mountSidebarDeleteButtons: no actionBox for row", row); failed++; continue; }
      const { actionBox, anchor } = found;
      try {
        actionBox.style.width = "76px";
        actionBox.insertBefore(makeSidebarDeleteButton(row, actionBox), anchor || actionBox.firstChild);
        mounted++;
        console.log("[TD] mountSidebarDeleteButtons: mounted on row", row);
      } catch (e) {
        console.log("[TD] mountSidebarDeleteButtons: insert failed", e && e.message);
        failed++;
      }
    }
    console.log(\`[TD] mountSidebarDeleteButtons: done mounted=\${mounted} skipped=\${skipped} failed=\${failed}\`);
  }
  // —— 诊断：把侧边栏 DOM 结构通过 binding 回传主进程（无需 DevTools）——
  function dumpSidebarInfo() {
    if (typeof window.__voiceBridge !== "function") return;
    const info = { sidebar: null, rows: [], archive: null, actionBox: null };
    // 1) 侧边栏容器
    const sidebarCandidates = document.querySelectorAll("[class*='sidebar'],[class*='thread-list'],[class*='conversation-list'],[class*='nav-list'],[class*='task-list']");
    info.sidebar = sidebarCandidates.length;
    // 2) 每行采样：取前 3 行看 HTML 结构
    const allRows = document.querySelectorAll("a[href*='thread'],a[href*='conversation'],a[href*='/c/'],a[href*='/chat/'],[data-app-action-sidebar-thread-row],[class*='thread-row'],[class*='conversation-row'],[class*='session-row']");
    if (allRows.length) {
      for (let i = 0; i < Math.min(3, allRows.length); i++) {
        const el = allRows[i];
        info.rows.push({
          tag: el.tagName,
          id: el.id,
          classes: (el.className || "").slice(0, 120),
          attrs: [].map.call(el.attributes || [], function(a) { return a.name + '=\\"' + a.value.slice(0, 60) + '\\"'; }).join(" ").slice(0, 300),
          inner: el.innerHTML.replace(/\\s+/g, " ").slice(0, 400),
        });
      }
    }
    // 3) 归档按钮
    const archiveBtn = document.querySelector("button[aria-label*='归档'],button[aria-label*='Archive'],button[aria-label*='archive'],button[aria-label*='archiv'],button[title*='归档'],button[title*='Archive'],button[title*='archive']");
    if (archiveBtn) {
      info.archive = {
        tag: archiveBtn.tagName,
        id: archiveBtn.id,
        ariaLabel: archiveBtn.getAttribute("aria-label") || "",
        title: archiveBtn.title,
        classes: (archiveBtn.className || "").slice(0, 120),
        outer: archiveBtn.outerHTML.slice(0, 300),
      };
    }
    // 4) 侧边栏内所有按钮
    info.allButtons = [].map.call(document.querySelectorAll("[class*='sidebar'] button,[class*='thread-list'] button"), function(b) {
      return { ariaLabel: b.getAttribute("aria-label") || "", title: b.title, classes: (b.className || "").slice(0, 60) };
    });
    try {
      window.__voiceBridge(JSON.stringify({ kind: "debug-sidebar-dump", info: info }));
    } catch {}
  }
  window.__tdDumpSidebarInfo = dumpSidebarInfo;
  // 周期性重试：侧边栏可能是懒加载的，首次注入时 DOM 可能还没渲染出来
  let retryCount = 0;
  const MAX_RETRIES = 10;
  function retryMountSidebar() {
    if (retryCount >= MAX_RETRIES) return;
    retryCount++;
    setTimeout(function() {
      const rows = findSidebarRows(document);
      if (rows.length > 0) {
        mountSidebarDeleteButtons(document);
        dumpSidebarInfo();
      } else {
        console.log("[TD] retryMountSidebar: attempt " + retryCount + " still no rows, retrying...");
        retryMountSidebar();
      }
    }, 1500);
  }
  setTimeout(retryMountSidebar, 2000);

  // —— binding 通道（window.__voiceBridge 由主进程 CDP addBinding 注入）——
  const pending = new Map();
  let seq = 0;
  window.__voiceInjectHandle = (msg) => {
    let p;
    try {
      p = typeof msg === "string" ? JSON.parse(msg) : msg;
    } catch {
      return;
    }
    const entry = pending.get(p.id);
    if (!entry) return;
    pending.delete(p.id);
    if (p.err) entry.reject(new Error(p.err));
    else entry.resolve(p.text || "");
  };
  function sendToBackend(audioB64, mime) {
    const id = String(++seq);
    return new Promise((resolve, reject) => {
      pending.set(id, { resolve, reject });
      if (typeof window.__voiceBridge !== "function") {
        pending.delete(id);
        reject(new Error("语音通道未就绪，请重新连接工具箱"));
        return;
      }
      try {
        window.__voiceBridge(JSON.stringify({ id, kind: "transcribe", audioB64, mime }));
      } catch (e) {
        pending.delete(id);
        reject(e);
      }
    });
  }

  // —— 找底部输入工具栏：从编辑器往上找含 footer 的工具行容器 ——
  function findToolbar() {
    const rich = document.querySelector("DIV.ProseMirror, [contenteditable], textarea");
    if (!rich) return null;
    let p = rich;
    for (let i = 0; i < 6 && p; i++) {
      const foot = p.querySelector("[class*='_footer_'], [class*='composer-footer'], footer.composer, [class*='footer'][class*='composer']");
      if (foot && foot.querySelectorAll("button, [role='button']").length >= 2) return foot;
      p = p.parentElement;
    }
    return null;
  }
  function findEditor() {
    return (
      document.querySelector("DIV.ProseMirror") ||
      document.querySelector("[contenteditable='true'],[contenteditable='']") ||
      document.querySelector("textarea")
    );
  }

  // —— 录音 ——
  let mediaRecorder = null;
  let activeStream = null;
  let chunks = [];
  let curBtn = null;
  let stopTimer = null;

  function setBtnState(btn, st) {
    if (!btn) return;
    btn.dataset.state = st || "";
    const label =
      st === "recording" ? "停止录音" :
      st === "transcribing" ? "转写中…" :
      st === "error" ? "语音输入出错" :
      "语音输入";
    const icon =
      st === "recording"
        ? '<svg viewBox="0 0 24 24" fill="none" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><rect x="8" y="8" width="8" height="8" rx="1.5"></rect></svg>'
        : st === "transcribing"
        ? '<svg viewBox="0 0 24 24" fill="none" stroke-width="2.3" stroke-linecap="round" aria-hidden="true"><path d="M12 3a9 9 0 1 1-8.2 5.3"></path></svg>'
        : '<svg viewBox="0 0 24 24" fill="none" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true"><path d="M12 3a3 3 0 0 0-3 3v5a3 3 0 0 0 6 0V6a3 3 0 0 0-3-3Z"></path><path d="M19 10v1a7 7 0 0 1-14 0v-1"></path><path d="M12 18v3"></path><path d="M8 21h8"></path></svg>';
    btn.innerHTML = '<span class="cv-ico">' + icon + '</span>';
    btn.title = label;
    btn.setAttribute("aria-label", label);
  }

  async function startRecording(btn) {
    if (disposed) return;
    if (!navigator.mediaDevices || !navigator.mediaDevices.getUserMedia) {
      toast("此环境不支持麦克风");
      setBtnState(btn, "error");
      return;
    }
    let stream;
    try {
      stream = await navigator.mediaDevices.getUserMedia({ audio: true });
    } catch (e) {
      const name = (e && e.name) || "";
      if (name === "NotAllowedError" || name === "SecurityError") {
        toast("麦克风被拒绝：系统设置 → 隐私 → 麦克风 → 允许 ChatGPT", 4200);
      } else {
        toast("无法访问麦克风：" + (e && e.message ? e.message : name));
      }
      setBtnState(btn, "error");
      return;
    }
    curBtn = btn;
    activeStream = stream;
    chunks = [];
    const mime = MediaRecorder.isTypeSupported("audio/webm")
      ? "audio/webm"
      : MediaRecorder.isTypeSupported("audio/mp4")
      ? "audio/mp4"
      : "";
    try {
      mediaRecorder = new MediaRecorder(stream, mime ? { mimeType: mime } : undefined);
    } catch (e) {
      toast("录音器初始化失败");
      setBtnState(btn, "error");
      stream.getTracks().forEach((t) => t.stop());
      return;
    }
    mediaRecorder.ondataavailable = (e) => {
      if (e.data && e.data.size) chunks.push(e.data);
    };
    mediaRecorder.onstop = () => {
      stream.getTracks().forEach((t) => t.stop());
      activeStream = null;
      if (disposed) return;
      const blob = new Blob(chunks, { type: mime || "audio/webm" });
      if (blob.size < 800) {
        toast("未录到声音");
        setBtnState(btn, "");
        return;
      }
      setBtnState(btn, "transcribing");
      const reader = new FileReader();
      reader.onload = async () => {
        if (disposed) return;
        const dataUrl = String(reader.result || "");
        const comma = dataUrl.indexOf(",");
        const b64 = comma >= 0 ? dataUrl.slice(comma + 1) : dataUrl;
        try {
          const text = await sendToBackend(b64, mime || "audio/webm");
          if (text) writeBack(text);
          else toast("转写结果为空");
        } catch (err) {
          toast("转写失败：" + (err && err.message ? err.message : err), 4200);
          setBtnState(btn, "error");
          return;
        }
        setBtnState(btn, "");
      };
      reader.onerror = () => {
        if (disposed) return;
        toast("音频读取失败");
        setBtnState(btn, "error");
      };
      reader.readAsDataURL(blob);
    };
    mediaRecorder.start();
    setBtnState(btn, "recording");
    stopTimer = setTimeout(() => stopRecording(), 60000);
  }
  function stopRecording() {
    if (stopTimer) {
      clearTimeout(stopTimer);
      stopTimer = null;
    }
    if (mediaRecorder && mediaRecorder.state !== "inactive") {
      try {
        mediaRecorder.stop();
      } catch {}
    }
  }

  function writeBack(text) {
    const ed = findEditor();
    if (!ed) {
      toast("未找到输入框，文字已无法填入", 3600);
      return;
    }
    try {
      ed.focus();
    } catch {}
    const inserted = document.execCommand("insertText", false, text);
    if (!inserted) {
      // 兜底：textarea / input 用 setRangeText
      if (ed.tagName === "TEXTAREA" || ed.tagName === "INPUT") {
        const s = ed.selectionStart || 0;
        const e = ed.selectionEnd || 0;
        const v = ed.value || "";
        ed.value = v.slice(0, s) + text + v.slice(e);
        const pos = s + text.length;
        try {
          ed.setSelectionRange(pos, pos);
        } catch {}
        ed.dispatchEvent(new Event("input", { bubbles: true }));
      } else {
        // contenteditable 兜底
        try {
          const sel = window.getSelection();
          const range = sel && sel.rangeCount ? sel.getRangeAt(0) : null;
          if (range) {
            range.deleteContents();
            range.insertNode(document.createTextNode(text));
          }
        } catch {}
      }
    }
  }

  function onBtnClick(btn) {
    if (disposed) return;
    if (mediaRecorder && mediaRecorder.state === "recording") {
      stopRecording();
      return;
    }
    startRecording(btn);
  }

  function makeButton() {
    const b = document.createElement("button");
    b.type = "button";
    b.id = BTN_ID;
    b.className = "codex-voice-input-btn";
    b.setAttribute("aria-label", "语音输入");
    b.addEventListener("click", (e) => {
      e.preventDefault();
      e.stopPropagation();
      onBtnClick(b);
    });
    setBtnState(b, "");
    return b;
  }

  // 在工具栏里找「发送按钮」：默认取工具栏最后一个 button（Codex 里发送在最右）。
  // 新版 Codex 会把模型选择和发送按钮包在右侧 action 容器里，语音按钮要挂到
  // 发送按钮的直接父容器，才能落在「模型选择」与「发送」之间。
  function findSendButton(toolbar) {
    const btns = toolbar.querySelectorAll("button, [role='button']");
    if (!btns || !btns.length) return null;
    return btns[btns.length - 1];
  }

  function containsNode(parent, child) {
    return !!(parent && child && (parent === child || parent.contains(child)));
  }

  let firstMount = true;
  function tryMount() {
    if (disposed) return;
    if (!firstMount && document.getElementById(BTN_ID)) return; // 已在，避免频繁重建丢焦点
    firstMount = false;
    const existing = document.getElementById(BTN_ID);
    if (existing) existing.remove(); // 重新注入时刷新一次，确保新样式/位置
    const toolbar = findToolbar();
    if (!toolbar) { firstMount = true; return; } // 工具栏还没出来，下次再试
    const sendBtn = findSendButton(toolbar);
    const btn = makeButton();
    const sendParent = sendBtn && sendBtn.parentElement;
    if (sendParent && containsNode(toolbar, sendParent)) {
      sendParent.insertBefore(btn, sendBtn); // 插在发送按钮前，保持在右侧 action 组内
    } else {
      toolbar.appendChild(btn);
    }
  }

  // —— MutationObserver：composer/页面重建后重挂 ——
  let mo = null;
  function startObserver() {
    if (disposed || mo) return;
    mo = new MutationObserver((records) => {
      if (disposed) return;
      if (!document.getElementById(BTN_ID)) { firstMount = true; tryMount(); }
      for (const record of records) {
        if (record.target && record.target.nodeType === 1) sanitizeVisibleThoughts(record.target);
        for (const added of record.addedNodes || []) {
          if (added.nodeType !== 1) continue;
          sanitizeVisibleThoughts(added);
          mountSidebarDeleteButtons(added);
        }
      }
    });
    window.__voiceInjectObserver = mo; // 供重新安装时 disconnect
    const root = document.body || document.documentElement;
    if (root) mo.observe(root, { childList: true, subtree: true });
    // 首次尝试
    tryMount();
    mountSidebarDeleteButtons(root);
    sanitizeVisibleThoughts(root);
  }
  function ensureStarted() {
    if (disposed) return;
    if (document.readyState === "loading") {
      document.addEventListener("DOMContentLoaded", startObserver, { once: true });
    } else {
      startObserver();
    }
  }
  // 由主进程在“关闭语音输入”时调用。必须在断开 CDP 前执行，
  // 否则页面里的 observer 仍会在输入框重建时重新挂出麦克风按钮。
  window.__voiceInjectDispose = () => {
    if (disposed) return;
    disposed = true;
    if (stopTimer) {
      clearTimeout(stopTimer);
      stopTimer = null;
    }
    if (mediaRecorder && mediaRecorder.state !== "inactive") {
      try { mediaRecorder.stop(); } catch {}
    }
    if (activeStream) {
      try { activeStream.getTracks().forEach((track) => track.stop()); } catch {}
      activeStream = null;
    }
    for (const entry of pending.values()) {
      try { entry.reject(new Error("语音输入已关闭")); } catch {}
    }
    pending.clear();
    if (mo) {
      try { mo.disconnect(); } catch {}
      mo = null;
    }
    if (window.__voiceInjectObserver) delete window.__voiceInjectObserver;
    document.getElementById(BTN_ID)?.remove();
    document.getElementById(STYLE_ID)?.remove();
    document.querySelectorAll(".codex-voice-toast").forEach((el) => el.remove());
    if (window.__voiceInjectHandle) delete window.__voiceInjectHandle;
    if (window.__voiceInjectInstalled) delete window.__voiceInjectInstalled;
  };
  ensureStarted();
})();
`;

module.exports = { INJECT_SCRIPT };