AstroResearch/dashboard/src/components/sync/BookmarkletToolCard.tsx

// dashboard/src/components/sync/BookmarkletToolCard.tsx
import { useRef, useEffect } from 'react';

// 书签代码常量
const BOOKMARKLET_CODE = `javascript:(async function(){try{let defaultBib='';try{const res=await fetch('http://localhost:8000/api/active_bibcode',{credentials:'include'});if(res.ok){const data=await res.json();if(data&&data.bibcode)defaultBib=data.bibcode;}}catch(e){}const b=prompt('请输入文献的 Bibcode / doi / arxiv_id :',defaultBib);if(!b||!b.trim())return;const bib=b.trim();if(window.location.protocol==='file:'){alert('[ERR] 浏览器安全策略限制：书签脚本无法直接读取本地磁盘 file://。\\n\\n提示：对于本地 PDF/HTML 文件，请直接在 AstroResearch 的文献详情页点击“上传 PDF/HTML”按钮导入。');return;}let blob,type='html',ext='.html';const isPDF=document.contentType==='application/pdf'||window.location.pathname.toLowerCase().endsWith('.pdf')||document.title.toLowerCase().endsWith('.pdf');if(isPDF){try{const res=await fetch(window.location.href);if(!res.ok)throw new Error('HTTP '+res.status);blob=await res.blob();type='pdf';ext='.pdf';}catch(err){alert('[ERR] 无法读取该 PDF 数据。\\n(错误: '+err.message+')');return;}}else{blob=new Blob([document.documentElement.outerHTML],{type:'text/html'});}const fd=new FormData();fd.append('bibcode',bib);fd.append('type',type);fd.append('file',blob,bib+ext);const r=await fetch('http://localhost:8000/api/upload',{method:'POST',body:fd,credentials:'include'});if(r.ok){const d=await r.json();alert('[OK] '+(d.title||bib));}else{const t=await r.text();alert('[ERR '+r.status+'] '+t);}}catch(e){alert('[FAIL] '+e.message);}})();void(0);`;

export function BookmarkletToolCard() {
  const linkRef = useRef<HTMLAnchorElement | null>(null);

  useEffect(() => {
    if (linkRef.current) {
      linkRef.current.setAttribute('href', BOOKMARKLET_CODE);
    }
  }, []);

  const handleCopyCode = () => {
    navigator.clipboard.writeText(BOOKMARKLET_CODE);
    alert('书签代码已成功复制到剪贴板！');
  };

  return (
    <div className="console-panel p-6 rounded-xl border border-slate-200 bg-white space-y-4 shadow-xs">
      <div className="flex flex-col gap-1 border-b border-slate-100 pb-2 select-none">
        <h3 className="text-xs font-bold text-slate-900 flex items-center gap-2">
          <span className="w-2 h-2 rounded-full bg-sky-500 animate-pulse" />
          <span>浏览器快捷直推书签导入工具</span>
        </h3>
        <p className="text-slate-500 text-xs mt-1 leading-relaxed">
          无需手动保存和拖拽上传！在您自己真实的浏览器上突破 Cloudflare/WAF 人机验证或在学校内网成功打开 PDF/HTML 页面后，点击此书签即可将文献直接推送同步到本地 AstroResearch 数据库与文献馆中。
        </p>
      </div>

      <div className="space-y-3.5 text-xs text-slate-700">
        <div className="space-y-1.5 font-bold select-none">
          <span className="text-slate-500">第一步：安装书签到您的浏览器</span>
          <p className="text-[11px] text-slate-400 font-normal mt-1 leading-relaxed">
            将下方的按钮直接拖拽到浏览器的书签栏中；或者新建一个浏览器书签，将其 URL 设为复制的 JavaScript 代码（点击右侧按钮复制）：
          </p>
          
          <div className="flex flex-wrap items-center gap-3 mt-2 select-none">
            {/* 可直接拖拽的链接按钮 */}
            <a
              ref={linkRef}
              className="px-4 py-2 bg-gradient-to-r from-sky-500 to-indigo-500 hover:from-sky-650 hover:to-indigo-650 text-white rounded-lg text-xs font-bold transition-all shadow-sm cursor-move flex items-center gap-1.5"
              title="拖拽我到您的书签栏中"
              onClick={(e) => e.preventDefault()}
            >
              <span style={{ position: 'absolute', width: '1px', height: '1px', overflow: 'hidden', opacity: 0, pointerEvents: 'none' }}>
                导入AstroResearch
              </span>
              <span>添加导入书签</span>
            </a>

            <button
              onClick={handleCopyCode}
              className="px-3 py-2 bg-slate-100 hover:bg-slate-200 text-slate-700 rounded-lg text-[11px] font-bold transition-all cursor-pointer"
            >
              复制 JavaScript 书签代码
            </button>
          </div>
        </div>

        <div className="space-y-1.5 font-bold mt-4 select-none">
          <span className="text-slate-500">第二步：如何使用书签直推？</span>
          <ol className="list-decimal list-inside text-[11px] text-slate-500 font-normal pl-1 space-y-1.5 mt-1 leading-relaxed">
            <li>点击详情弹窗内的 <span className="font-bold text-slate-750">BIBCODE / DOI / arXiv ID 链接</span>；</li>
            <li>页面跳转至文献原始网页后，直接<span className="font-bold text-slate-750">点击该浏览器书签</span>；</li>
            <li>书签脚本会自动读取并<span className="font-bold text-slate-750">自动填充好 Bibcode</span>，您只需点击确认，文件即可秒级自动上传录入至系统！</li>
          </ol>
        </div>
      </div>
    </div>
  );
}