/* WR-562k16: 对话气泡操作 —— ①文字气泡可「复制」「删除」 ②成片卡保留播放/保存下载/分享/删除
   ③出现了「需求确认卡」时, 直接在卡片下面给「✅ 确认出片」「✂ 用所选素材混剪」按钮,
     点一下就等于回 1/2 —— 解决"用户确认了却一直对话不出片"(老板实测)。
   同时兼容手机端(.chat-message)与桌面端(.message-card)。
   回滚: 删除本文件与 index.html 里的 <script> 引用即可。 */
(function () {
  'use strict';
  if (window.__wr562ca) return;
  window.__wr562ca = true;
  var MARK = 'data-wr562ca';
  var TXT = 'data-wr562txt';

  function toast(t) {
    try {
      var d = document.createElement('div');
      d.textContent = t;
      d.style.cssText = 'position:fixed;left:50%;transform:translateX(-50%);bottom:96px;z-index:70000;background:rgba(15,23,42,.9);color:#fff;font-size:13px;padding:8px 14px;border-radius:10px;pointer-events:none;';
      document.body.appendChild(d);
      setTimeout(function () { d.remove(); }, 1800);
    } catch (e) {}
  }
  function bs(bg) { return 'border:none;border-radius:8px;padding:5px 10px;font-size:12px;color:#fff;cursor:pointer;background:' + bg + ';'; }
  function gs() { return 'border:1px solid #cbd5e1;border-radius:8px;padding:5px 10px;font-size:12px;color:#475569;cursor:pointer;background:#fff;'; }

  function sendText(t) {
    var ids = ['chat-input', 'ai-chat-input-field', 'chatInput', 'ai-chat-input'];
    var inp = null;
    for (var i = 0; i < ids.length; i++) { var e = document.getElementById(ids[i]); if (e) { inp = e; break; } }
    if (!inp) { toast('没找到输入框，请手动回复 ' + t); return false; }
    try { inp.focus(); } catch (e) {}
    try {
      if ('value' in inp) inp.value = t;
      inp.dispatchEvent(new Event('input', { bubbles: true }));
    } catch (e) {}
    try { if (typeof window.sendMessage === 'function') { window.sendMessage(); return true; } } catch (e) {}
    try { if (typeof window.sendChatMessage === 'function') { window.sendChatMessage(); return true; } } catch (e) {}
    toast('请点发送按钮');
    return false;
  }
  window.wr562Copy = function (el) {
    var t = '';
    try { var h = el.closest('[' + TXT + ']'); t = h ? (h.getAttribute(TXT) || '') : ''; } catch (e) {}
    if (!t) return;
    try { if (navigator.clipboard && navigator.clipboard.writeText) { navigator.clipboard.writeText(t); toast('✅ 已复制'); return; } } catch (e) {}
    try {
      var ta = document.createElement('textarea'); ta.value = t;
      ta.style.cssText = 'position:fixed;left:-9999px;top:0;';
      document.body.appendChild(ta); ta.select();
      document.execCommand('copy'); ta.remove(); toast('✅ 已复制');
    } catch (e2) { toast('复制失败，请长按选择复制'); }
  };
  window.wr562Del = function (el) {
    try {
      var h = el.closest('.chat-message, .message-card');
      if (!h) return;
      h.style.opacity = '.45'; h.style.textDecoration = 'line-through';
      setTimeout(function () { h.remove(); }, 260);
      toast('🗑 已删除这条显示内容');
    } catch (e) {}
  };
  window.wr562ConfirmDraft = function (mode) { sendText(mode === 'remix' ? '2' : '1'); };

  function actsHtml(isDraft, hasOwnDelete) {
    var h = '<div ' + MARK + '="1" style="display:flex;gap:6px;flex-wrap:wrap;margin-top:8px;">';
    if (isDraft) {
      h += '<button type="button" onclick="wr562ConfirmDraft(\'go\')" style="' + bs('#16a34a') + 'font-weight:600;">✅ 确认出片（计费）</button>' +
        '<button type="button" onclick="wr562ConfirmDraft(\'remix\')" style="' + bs('#0ea5e9') + '">✂ 用所选素材混剪</button>';
    }
    h += '<button type="button" onclick="wr562Copy(this)" style="' + gs() + '">📋 复制</button>';
    if (!hasOwnDelete) h += '<button type="button" onclick="wr562Del(this)" style="' + gs() + '">🗑 删除</button>';
    h += '</div>';
    return h;
  }

  function mark(bubble) {
    try {
      if (!bubble || bubble.nodeType !== 1) return;
      if (bubble.getAttribute && bubble.getAttribute(MARK)) return;
      if (bubble.querySelector && bubble.querySelector('[' + MARK + ']')) return;
      /* 只处理"对话气泡", 不碰输入区/工具条 */
      if (bubble.closest && bubble.closest('.input-row, .ai-chat-input-area')) return;
      var txt = String(bubble.textContent || '').trim();
      if (!txt) return;
      bubble.setAttribute(MARK, '1');
      try { bubble.setAttribute(TXT, txt); } catch (e) {}
      var isDraft = txt.indexOf('需求确认卡') >= 0;
      var hasOwnDelete = !!(bubble.querySelector && bubble.querySelector('.message-delete-btn'));
      bubble.insertAdjacentHTML('beforeend', actsHtml(isDraft, hasOwnDelete));
    } catch (e) {}
  }

  function scan(root) {
    try {
      root = root || document;
      var sel = '#ai-chat-wrapper .chat-message, #chat-container .chat-message, .chat-messages .chat-message, #ai-chat-messages .message-card';
      var list = root.querySelectorAll ? root.querySelectorAll(sel) : [];
      for (var i = 0; i < list.length; i++) mark(list[i]);
    } catch (e) {}
  }
  var timer = null;
  function schedule() { if (timer) return; timer = setTimeout(function () { timer = null; scan(document); }, 400); }
  try { new MutationObserver(schedule).observe(document.documentElement, { childList: true, subtree: true }); } catch (e) {}
  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', schedule); else schedule();
  setTimeout(schedule, 1500);
  setTimeout(schedule, 3500);
})();