/* v27: AI 回复长按/右键操作：保存到我的生成库/复制/分享；我的页生成库入口 */
(function () {
  'use strict';
  if (window.__mobV27) return;
  window.__mobV27 = true;
  var K = 'v27lib_v1';
  function $(id) { return document.getElementById(id); }
  function esc(s) { return String(s == null ? '' : s).replace(/[&<>"']/g, function (c) { return { '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' }[c]; }); }
  function tip(t) {
    try { var o = $('v27tip'); if (o) o.remove(); var d = document.createElement('div'); d.id = 'v27tip';
      d.style.cssText = 'position:fixed;left:50%;bottom:120px;transform:translateX(-50%);z-index:49500;background:#0f172a;color:#fff;font-size:13px;padding:9px 16px;border-radius:18px;max-width:84%;text-align:center;';
      d.textContent = t; document.body.appendChild(d); setTimeout(function () { d.remove(); }, 2200); } catch (e) {}
  }
  function txtOf(b) {
    var c = b && (b.querySelector('.bubble-content') || b.querySelector('[class*="content"]'));
    return c ? (c.innerText || '').trim() : '';
  }
  function lib() { try { return JSON.parse(localStorage.getItem(K) || '[]'); } catch (e) { return []; } }
  function saveLib(a) { try { localStorage.setItem(K, JSON.stringify(a.slice(0, 500))); } catch (e) {} }
  function copyT(t) {
    if (navigator.clipboard && navigator.clipboard.writeText) { navigator.clipboard.writeText(t).then(function () { tip('✅ 已复制'); }, function () { fb(t); }); }
    else fb(t);
  }
  function fb(t) {
    try { var ta = document.createElement('textarea'); ta.value = t; document.body.appendChild(ta); ta.select(); document.execCommand('copy'); ta.remove(); tip('✅ 已复制'); }
    catch (e) { tip('复制失败，可长按文本手动复制'); }
  }
  function shareT(t) {
    try { if (navigator.share) { navigator.share({ title: '多维鹰 AI 生成内容', text: t }).catch(function () {}); } else { fb(t); tip('已复制，可粘贴分享'); } }
    catch (e) { fb(t); }
  }
  function actBar(b, x, y) {
    var old = $('v27bar'); if (old) old.remove();
    var t = txtOf(b); if (!t) return;
    var bar = document.createElement('div'); bar.id = 'v27bar';
    bar.style.cssText = 'position:fixed;left:' + Math.max(8, Math.min(x - 30, window.innerWidth - 260)) + 'px;top:' + Math.max(52, y - 46) + 'px;z-index:46000;background:#1e293b;color:#fff;border-radius:12px;padding:6px;display:flex;gap:2px;box-shadow:0 6px 20px rgba(0,0,0,.3);';
    bar.innerHTML = '<button data-a="s" style="border:none;background:transparent;color:#f1f5f9;font-size:13px;padding:8px 10px;cursor:pointer;">💾 保存</button>' +
      '<button data-a="c" style="border:none;background:transparent;color:#f1f5f9;font-size:13px;padding:8px 10px;cursor:pointer;">📋 复制</button>' +
      '<button data-a="h" style="border:none;background:transparent;color:#f1f5f9;font-size:13px;padding:8px 10px;cursor:pointer;">📤 分享</button>';
    document.body.appendChild(bar);
    bar.onclick = function (e) {
      var btn = e.target && e.target.closest('button'); if (!btn) return;
      var a = btn.getAttribute('data-a'); bar.remove();
      if (a === 's') { var l = lib(); l.unshift({ t: t.slice(0, 600), ts: new Date().toISOString() }); saveLib(l); tip('✅ 已保存到「我的生成库」（我的页查看）'); }
      else if (a === 'c') copyT(t);
      else if (a === 'h') shareT(t);
    };
    setTimeout(function () { var b2 = $('v27bar'); if (b2) b2.remove(); }, 8000);
  }
  function bindChat() {
    var wrap = $('ai-chat-wrapper');
    if (!wrap || wrap._v27b) return;
    wrap._v27b = true;
    wrap.addEventListener('contextmenu', function (e) {
      var b = e.target && e.target.closest('.message-bubble'); if (!b) return;
      e.preventDefault(); actBar(b, e.clientX, e.clientY);
    });
    var x0 = 0, y0 = 0, t0 = 0;
    wrap.addEventListener('touchstart', function (e) {
      var b = e.target && e.target.closest('.message-bubble'); if (!b) return;
      x0 = e.touches && e.touches[0] ? e.touches[0].clientX : 0;
      y0 = e.touches && e.touches[0] ? e.touches[0].clientY : 0;
      t0 = Date.now();
    }, { passive: true });
    wrap.addEventListener('touchend', function (e) {
      var b = e.target && e.target.closest('.message-bubble'); if (!b) return;
      var ch = e.changedTouches && e.changedTouches[0];
      var dx = Math.abs((ch ? ch.clientX : 0) - x0), dy = Math.abs((ch ? ch.clientY : 0) - y0);
      if (dx < 10 && dy < 10 && Date.now() - t0 > 480) {
        e.preventDefault();
        actBar(b, ch ? ch.clientX : 100, ch ? ch.clientY : 100);
      }
      x0 = 0; y0 = 0; t0 = 0;
    }, { passive: true });
  }
  function openLib() {
    var l = lib();
    var p = document.createElement('div'); p.id = 'v27Lib';
    p.style.cssText = 'position:fixed;inset:0;z-index:45000;background:#f1f5f9;display:flex;flex-direction:column;';
    var items = l.length ? l.map(function (it, i) {
      return '<div style="background:#fff;border-radius:10px;padding:10px 12px;margin-bottom:8px;">' +
        '<div style="font-size:13px;color:#334155;white-space:pre-wrap;word-break:break-word;max-height:150px;overflow:hidden;">' + esc(it.t) + '</div>' +
        '<div style="font-size:11px;color:#94a3b8;margin-top:6px;display:flex;justify-content:space-between;"><span>' + esc(String(it.ts).substring(0, 16).replace('T', ' ')) + '</span>' +
        '<span><button onclick="v27CopyOne(' + i + ')" style="border:none;background:none;color:#334155;font-size:12px;cursor:pointer;">复制</button>' +
        '<button onclick="v27DelOne(' + i + ')" style="border:none;background:none;color:#dc2626;font-size:12px;cursor:pointer;margin-left:10px;">删除</button></span></div></div>';
    }).join('') : '<div style="text-align:center;color:#94a3b8;padding:60px 0;">暂无保存内容<br/><span style="font-size:12px;">长按 AI 回复可选 保存/复制/分享</span></div>';
    p.innerHTML = '<div style="flex:none;display:flex;align-items:center;padding:10px 12px;background:#1e293b;color:#fff;"><button id="v27Lb" style="border:none;background:none;color:#fff;font-size:20px;cursor:pointer;">‹</button><div style="flex:1;font-size:15px;font-weight:600;">📚 我的生成库</div></div>' +
      '<div style="flex:1;min-height:0;overflow-y:auto;padding:12px 14px;">' + items + '</div>';
    document.body.appendChild(p);
    $('v27Lb').onclick = function () { p.remove(); };
  }
  window.v27CopyOne = function (i) { var l = lib(); if (l[i]) copyT(l[i].t); };
  window.v27DelOne = function (i) { var l = lib(); l.splice(i, 1); saveLib(l); var x = $('v27Lib'); if (x) x.remove(); openLib(); };
  window.v27OpenLib = openLib;
  function addMenu() {
    var pc = $('profile-container');
    if (!pc || pc._v27m) return;
    var t = setInterval(function () {
      if (!pc.querySelector('[data-v23m]')) return;
      clearInterval(t);
      if (pc._v27m) return;
      pc._v27m = true;
      var mk = document.createElement('div');
      mk.setAttribute('data-v23m', 'mobLib');
      mk.style.cssText = 'background:#fff;border-radius:12px;margin:10px;padding:12px;box-shadow:0 1px 4px rgba(15,23,42,.08);display:flex;align-items:center;justify-content:space-between;cursor:pointer;';
      mk.innerHTML = '<span style="font-size:14px;color:#334155;">📚 我的生成库</span><span style="color:#cbd5e1;font-size:16px;">›</span>';
      var first = pc.querySelector('[data-v23m]');
      pc.insertBefore(mk, first);
      var cb = pc.onclick;
      pc.onclick = function (e) {
        var r = e.target && e.target.closest('[data-v23m]');
        if (r && r.getAttribute('data-v23m') === 'mobLib') { v27OpenLib(); return; }
        if (cb) cb(e);
      };
    }, 500);
  }
  function boot() { bindChat(); addMenu(); }
  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', boot); else boot();
  setTimeout(boot, 1500);
  setTimeout(boot, 3000);
  console.log('[MobV27] 长按保存/复制/分享就绪');
})();