async function showAccount(id){
  const d=await api('/api/accounts/'+id);
  if(d.error) return fail('无法加载账号', d.error);
  if(Array.isArray(d.purchases)){
    const by=new Map((cache.purchases||[]).map(p=>[p.id,p]));
    d.purchases.forEach(p=>by.set(p.id, Object.assign({}, by.get(p.id)||{}, p)));
    cache.purchases=[...by.values()];
  }
  const tokList=d.tokens||[];
  const tokenKindName=k=>({master:'Master',play_oauth:'Play',wallet_oauth:'钱包',sierra_oauth:'Sierra 付款',sid:'SID',lsid:'LSID'})[k]||k;
  const tokExp=tokList.filter(t=>t.expired).length;
  const tokHint=tokList.length?(tokList.length+' 个'+(tokExp?(' · '+tokExp+' 过期'):'')):'无';
  const tokens=tokList.map((t,i)=>{
      const val=t.value||'';
      return '<tr><td>'+esc(tokenKindName(t.kind))+'</td><td class="mono" title="'+esc(val)+'">'+esc(t.preview||'-')+'</td><td>'+(t.expired?'<span class="pill st-failed">过期</span>':pill('ready'))+'</td><td class="muted">'+fmtTime(t.expiry)+'</td><td><button class="btn" data-copy="'+i+'">复制</button></td></tr>';
    }).join('')
    || '<tr><td colspan="5" class="muted">还没有 token，请先登录</td></tr>';
  const subs=currentPackageSubs(mergeDeferredSubs((d.subscriptions||[]).map(x=>Object.assign({account_id:id}, x||{})))).filter(subCurrent).map(x=>'<tr><td class="mono">'+esc(x.package)+'</td><td class="mono">'+esc(x.sku_label||x.sku)+'</td><td>'+pill(x.status)+(x.status_label?'<div class="muted">'+esc(x.status_label)+'</div>':'')+'</td><td>'+ackCell(x)+'</td><td class="muted">'+renewPill(x.auto_renewing)+'</td><td class="muted">买于 '+fmtUnix(x.purchase_time, true)+'<br>下次续费 '+fmtUnix(x.expiry, true)+(x.renew_price?(' · '+esc(x.renew_price)):'')+'</td><td class="mono muted">'+esc(x.order_id||'-')+'<div class="clip" title="'+esc(x.purchase_token||'')+'">'+esc(x.purchase_token||'-')+'</div></td><td>'+sourcePill(x.source)+'</td><td>'+subAction(id,x)+'</td></tr>').join('')
    || '<tr><td colspan="8" class="muted">暂无当前有效订阅</td></tr>';
  const buys=sortPurchasesDesc(d.purchases||[]).map(x=>'<tr class="clickrow" onclick="showRecordReceipt(\'buy\','+x.id+')">'+appIcoCell(x.package)+'<td class="muted">'+purchaseTime(x)+'</td><td class="mono">'+esc(x.sku)+'<div class="muted">'+esc(x.package)+'</div></td><td class="nowrap">'+esc(recordMoney(x)||'-')+'</td><td>'+pill(purchaseStatus(x))+'</td><td>'+sourcePill(x.source)+'</td></tr>').join('')
    || '<tr><td colspan="6" class="muted">暂无消费记录</td></tr>';
  const html='<div class="muted acc-head">'+esc(d.email)+' · '+pill(d.status)+' · 代理 '+esc(d.effective_proxy||d.proxy||'')+(d.has_password?' <button class="btn" type="button" id="accPwToggle">查看密码</button>':'')+' <button class="btn" type="button" id="accPwEdit">修改密码</button>'+'</div>'+
    (d.device?'<div class="muted">androidId '+esc(d.device.android_id)+'</div>':'<div class="muted">尚未 checkin，没有 androidId</div>')+
    '<div class="meta-row"><div class="carrier-card" id="carrierCard"><span class="meta-k">运营商</span><b id="carrierNow">'+esc(d.mccmnc||'随出口')+'</b><span class="muted" id="carrierHint">出口 '+(d.egress_country?esc(d.egress_country):'未知')+'</span><input id="carrierQ" placeholder="搜索切换" autocomplete="off"><button class="btn" type="button" id="carrierClear">清空</button><div class="cc-list" id="carrierList" hidden></div></div>'+
    '<div class="play-region'+(playRegion(d)==='未定区'?' unset':'')+'"><span>Play 定区</span><b>'+esc(playRegion(d))+'</b></div>'+
    '<div class="play-region"><span>Play 余额</span><b id="accBalance">读取中</b></div></div>'+
    '<div class="muted">最近保活 '+fmtTime(d.last_keepalive_at)+' · Play/钱包下次续期 '+fmtTime(d.next_keepalive_due||d.next_keepalive_at)+'</div>'+
    '<div class="muted">SID/LSID 按会话单独续期，过期时间与 Play token 不同</div>'+
    '<div class="modal-sec fold" id="tokFold"><span class="chev" aria-hidden="true"></span>可用 Token <span class="muted">'+esc(tokHint)+'</span></div><div class="table-wrap fold-body" id="tokBody"><table><thead><tr><th>类型</th><th>预览</th><th>状态</th><th>过期</th><th></th></tr></thead><tbody>'+tokens+'</tbody></table></div>'+

    '<div class="modal-sec">订阅</div><div class="table-wrap"><table><thead><tr><th>包名</th><th>SKU</th><th>状态</th><th>已确认</th><th>续订</th><th>时间</th><th>订单</th><th>来源</th><th></th></tr></thead><tbody>'+subs+'</tbody></table></div>'+
    '<div class="modal-sec">消费记录</div><div class="table-wrap"><table><thead><tr><th></th><th>时间</th><th>商品</th><th>金额</th><th>状态</th><th>来源</th></tr></thead><tbody>'+buys+'</tbody></table></div>';
  const root=$('#modalRoot');
  root.innerHTML='<div class="modal-mask"><div class="modal wide account-modal" style="width:min(77vw,96rem)"><h3>账号 #'+id+'</h3><div class="body" style="max-height:none;white-space:normal">'+html+'</div></div></div>';
  const closeAcc=()=>{ document.removeEventListener('keydown', onEscAcc); root.innerHTML=''; };
  const onEscAcc=e=>{ if(e.key==='Escape'){ e.preventDefault(); closeAcc(); } };
  document.addEventListener('keydown', onEscAcc);
  bindMaskClose(root, closeAcc);
  setupCarrier(id, d);
  api('/api/accounts/'+id+'/balance').then(b=>{
    const el=document.getElementById('accBalance');
    if(!el) return;
    el.textContent=(b&&b.play_balance)?b.play_balance:'未知';
  }).catch(()=>{ const el=document.getElementById('accBalance'); if(el) el.textContent='未知'; });
  root.querySelectorAll('[data-verify-instrument]').forEach(btn=>{
    btn.onclick=ev=>{ ev.preventDefault(); ev.stopPropagation(); verifyCard(id, btn.getAttribute('data-verify-instrument'), btn); };
  });
  const tokFold=root.querySelector('#tokFold'), tokBody=root.querySelector('#tokBody');
  if(tokFold&&tokBody) tokFold.onclick=()=>{ tokBody.classList.toggle('open'); tokFold.classList.toggle('open'); };
  const pwEdit=root.querySelector('#accPwEdit');
  if(pwEdit) pwEdit.onclick=async()=>{
    const next=await ask('修改密码', '新密码', '', d.email, 'password');
    if(next===null) return;
    const pw=String(next||'').trim();
    if(!pw) return fail('无法修改','密码不能为空');
    const j=await api('/api/accounts/'+id+'/password',{method:'POST',body:JSON.stringify({password:pw})});
    if(j.error) return fail('无法修改', j.error);
    d.password=pw; d.has_password=true;
    notice('密码已更新', d.email);
    const again=await modal({title:'密码已更新', message:'要用新密码重新登录吗？', okText:'登录', cancelText:'先不登'});
    if(again) doLogin(null, id);
  };
  const pwBtn=root.querySelector('#accPwToggle');
  if(pwBtn){
    let shown=false, pwNode=null;
    pwBtn.onclick=()=>{
      const pw=d.password||'';
      if(!pw) return fail('无法查看','这个账号没有保存密码');
      shown=!shown;
      if(shown){
        if(!pwNode){
          pwNode=document.createElement('span');
          pwNode.className='mono';
          pwBtn.before(pwNode);
        }
        pwNode.textContent=pw+' ';
        pwBtn.textContent='隐藏';
      }else{
        if(pwNode) pwNode.textContent='';
        pwBtn.textContent='查看密码';
      }
    };
  }
  root.querySelectorAll('[data-copy]').forEach(btn=>{
    btn.onclick=()=>{
      const i=Number(btn.getAttribute('data-copy'));
      const val=((d.tokens||[])[i]||{}).value||'';
      if(!val) return fail('无法复制','这个 token 是空的');
      copyText(val).then(()=>notice('已复制', (d.tokens[i].kind||'token'))).catch(()=>fail('复制失败','浏览器不允许写入剪贴板'));
    };
  });
}


function playRegion(a){
  const c=String((a&&a.play_country)||'').trim().toUpperCase();
  if(/^[A-Z]{2}$/.test(c)) return c+' '+(COUNTRY_ZH[c]||'');
  return '未定区';
}
async function setupCarrier(id, d){
  const q=document.getElementById('carrierQ');
  const list=document.getElementById('carrierList');
  const now=document.getElementById('carrierNow');
  if(!q||!list) return;
  let rows=[];
  try{ rows=await api('/api/carriers'); }catch(e){ rows=[]; }
  if(!Array.isArray(rows)) rows=[];
  const current=()=>rows.find(r=>d.mccmnc && r.mccmnc===d.mccmnc);
  const label=r=>r?(r.country+' '+(r.name||'')+' · '+r.mccmnc):(d.mccmnc||'');
  const paint=()=>{
    const s=q.value.trim().toLowerCase();
    const cur=current();
    const filtering=document.activeElement===q && s && s!==label(cur).toLowerCase();
    const shown=(document.activeElement===q?rows:[]).filter(r=>!filtering || (r.country||'').toLowerCase().includes(s) || (r.name||'').toLowerCase().includes(s) || String(r.mccmnc||'').includes(s));
    list.hidden=!shown.length;
    list.innerHTML=shown.map(r=>'<button type="button" class="cc-item'+((d.mccmnc&&r.mccmnc===d.mccmnc)?' on':'')+'" data-cc="'+esc(r.country)+'" data-mcc="'+esc(r.mccmnc)+'">'+esc(r.country)+' '+esc(r.name||'')+' · '+esc(r.mccmnc)+'</button>').join('');
    list.querySelectorAll('[data-mcc]').forEach(btn=>{
      btn.onmousedown=ev=>ev.preventDefault();
      btn.onclick=async()=>{
        const j=await api('/api/accounts/'+id+'/carrier',{method:'POST',body:JSON.stringify({country:btn.getAttribute('data-cc'), mccmnc:btn.getAttribute('data-mcc')})});
        if(j.error) return fail('无法切换', j.error);
        d.mccmnc=j.mccmnc;
        const hit=rows.find(r=>r.mccmnc===j.mccmnc);
        if(now) now.textContent=j.mccmnc;
        q.value=label(hit);
        list.hidden=true;
        notice('运营商号已切换', q.value);
      };
    });
  };
  const cur=current();
  if(cur) q.value=label(cur);
  const clear=document.getElementById('carrierClear');
  if(clear) clear.onclick=async()=>{
    const j=await api('/api/accounts/'+id+'/carrier',{method:'POST',body:JSON.stringify({mccmnc:''})});
    if(j.error) return fail('无法清空', j.error);
    d.mccmnc='';
    if(now) now.textContent='随出口';
    q.value='';
    list.hidden=true;
    notice('运营商已清空', '之后按出口 IP 的国家使用');
  };
  q.addEventListener('focus', paint);
  q.addEventListener('click', paint);
  q.addEventListener('input', paint);
  q.addEventListener('blur', ()=>{ list.hidden=true; const cur=current(); if(cur) q.value=label(cur); });
}

async function togglePass(btn){
  const wrap=btn&&btn.closest?btn.closest('.pw-wrap'):null;
  const el=wrap?wrap.querySelector('input'):document.getElementById('accPass');
  if(!el) return;
  const show=el.type==='password';
  el.type=show?'text':'password';
  btn.textContent=show?'隐藏':'查看';
}
async function copyText(text){
  if(navigator.clipboard && window.isSecureContext){
    await navigator.clipboard.writeText(text);
    return;
  }
  const ta=document.createElement('textarea');
  ta.value=text;
  ta.setAttribute('readonly','');
  ta.style.position='fixed';
  ta.style.left='-9999px';
  document.body.appendChild(ta);
  ta.select();
  const ok=document.execCommand('copy');
  document.body.removeChild(ta);
  if(!ok) throw new Error('copy');
}



function accCards(a){
  const last4=a.card_last4||[];
  const st=a.card_status||[];
  if(!last4.length) return '<span class="muted">-</span>';
  return last4.map((n,i)=>{
    const k=String(st[i]||'');
    const pending=!k || k==='pending' || k==='needs_verification';
    return '<div class="mono">'+esc(n)+(pending?' '+pill('needs_verification'):' <span class="muted">已验证</span>')+'</div>';
  }).join('');
}
function accCardMatch(a){
  const f=filters.accCard||'';
  if(!f) return true;
  const last4=a.card_last4||[];
  const src=a.card_sources||[];
  if(f==='yes') return last4.length>0;
  if(f==='no') return last4.length===0;
  if(f==='system') return src.includes('system');
  if(f==='remote') return src.includes('remote');
  return true;
}
function viewAccounts(){
  const c=counts();
  const accCountries=[...new Set((cache.accounts||[]).map(playCountry).filter(cc=>cc && cc!=='-'))].sort();
  const all=(cache.accounts||[]).filter(a=>{
    if(!a) return false;
    if(filters.accStatus && a.status!==filters.accStatus) return false;
    if(filters.accCountry && playCountry(a)!==filters.accCountry) return false;
    if(!accCardMatch(a)) return false;
    const em=(filters.accEmail||'').trim().toLowerCase();
    if(em){
      const hay=[a.email,String(a.id)].concat(a.card_last4||[]).join(' ').toLowerCase();
      if(!hay.includes(em)) return false;
    }
    return matchQ([a.email,a.status,a.effective_proxy,a.proxy,playCountry(a),String(a.id)].concat(a.card_last4||[]));
  });
  const info=paginate(all,'accounts');
  const rows=info.slice .map(a=>{
    const off=a.status==="disabled";
    const dis=off?" disabled":"";
    const running=(cache.jobs||[]).filter(j=>j && j.account_id===a.id && (j.type==='purchase'||j.type==='sub_renew'||j.type==='extend'||j.type==='sub_refresh') && (j.status==='running'||j.status==='queued')).sort((x,y)=>y.id-x.id)[0];
    const prog=running?((jobProgressLine(running)||jobStepText(running)||statusName(running.status))):(busyMap.get('refresh-'+a.id)||busyMap.get('buy-'+a.id));
    const progJob=running?running.id:(busyJob.get('refresh-'+a.id)||busyJob.get('buy-'+a.id)||0);
    return '<tr class="clickrow" data-row="acc-'+a.id+'" onclick="accClick(event,'+a.id+')">'+
    '<td><input type="checkbox" '+(selected.has(a.id)?'checked':'')+' onchange="tog('+a.id+',this.checked)"/></td>'+
    '<td class="muted">#'+a.id+'</td>'+
    '<td><div class="mono">'+esc(a.email)+'</div>'+(a.has_password?'<div class="muted">有密码</div>':'')+(prog?'<div class="acc-progress" data-live="progress"'+(progJob?' onclick="event.stopPropagation();showJobReceipt('+progJob+')" style="cursor:pointer" title="查看任务 #'+progJob+'"':'')+'><i></i><span>'+esc(prog)+'</span></div>':'')+'</td>'+
    '<td class="nowrap" data-live="status">'+pill(a.status)+'</td>'+
    '<td class="muted">'+esc(playCountry(a))+'</td>'+
    '<td class="muted acc-proxy" data-live="proxy"><div class="clip">'+esc(a.effective_proxy||a.proxy||meta.default_proxy||'default')+'</div><div class="acc-master">'+(a.has_master_token?'已有 master':'无 master')+'</div></td>'+
    '<td class="muted">上次 '+fmtTime(a.last_keepalive_at)+'<br>下次 '+fmtTime(a.next_keepalive_due||a.next_keepalive_at)+'</td>'+
    '<td class="col-actions"><div class="actions actions-slide" onclick="event.stopPropagation()">'+
      '<button class="btn '+(a.last_login_error?'warn':'pri')+'" data-busy="login-'+a.id+'"'+dis+(a.last_login_error?' title="'+esc(a.last_login_error)+'"':'')+' onclick="doLogin(event,'+a.id+')">登录</button>'+
      '<button class="btn" data-busy="keep-'+a.id+'"'+dis+' onclick="refreshToken(event,'+a.id+')">保活</button>'+
      '<button class="btn"'+dis+' onclick="setProxy('+a.id+')">代理</button>'+
      '<button class="btn" data-busy="redeem-'+a.id+'"'+dis+' onclick="redeemGift(event,'+a.id+')">礼品卡</button>'+
      '<button class="btn" data-busy="buy-'+a.id+'"'+dis+' onclick="buyOne(event,'+a.id+')">购买</button>'+
      '<button class="btn" data-busy="refresh-'+a.id+'"'+dis+' onclick="refreshSubOne(event,'+a.id+')">刷新</button>'+
      '<button class="btn"'+dis+' onclick="showDevice('+a.id+')">查看设备</button>'+
      (off?'<button class="btn pri" onclick="enableAcc(event,'+a.id+')">恢复</button>':'<button class="btn danger" onclick="disableAcc(event,'+a.id+')">停用</button>')+
    '</div></td></tr>';
  }).join('');
  const disabled=selected.size?'':'disabled';
  $('#app').innerHTML =
    '<div class="stats">'+
      '<div class="stat"><span>账号</span><b>'+c.total+'</b></div>'+
      '<div class="stat"><span>就绪</span><b>'+c.ready+'</b></div>'+
      '<div class="stat"><span>待处理</span><b>'+c.wait+'</b></div>'+
      '<div class="stat"><span>进行中任务</span><b>'+c.run+'</b></div>'+
    '</div>'+
    '<div class="card"><div class="toolbar">'+
      '<button class="btn pri" onclick="addAccDlg()">添加账号</button>'+
      '<button class="btn" onclick="impDlg()">批量导入</button>'+
      '<span class="muted">登录后即可购买。卡使用 Google 账号里已有的支付方式。</span>'+
    '</div>'+
    '<div class="filterbar">'+
      filterInput('邮箱账号', filters.accEmail, 'filters.accEmail=this.value; keepFilterFocus._pos=this.selectionStart; pageNo.accounts=1; render(false); keepFilterFocus(\'accEmailFilter\')', '邮箱', 'accEmailFilter')+
      filterSelect('登录状态', 'filters.accStatus=this.value; pageNo.accounts=1; render(false)', '<option value="">全部状态</option>'+['ready','authenticated','pending_login','token_expired','reauth_required','challenge_required','disabled'].map(t=>'<option value="'+t+'" '+(filters.accStatus===t?'selected':'')+'>'+esc(statusName(t))+'</option>').join(''))+
      filterSelect('国家', 'filters.accCountry=this.value; pageNo.accounts=1; render(false)', '<option value="">全部国家</option>'+accCountries.map(cc=>'<option value="'+esc(cc)+'" '+(filters.accCountry===cc?'selected':'')+'>'+esc(cc)+'</option>').join(''))+
      '<span class="hint">当前 '+all.length+' / '+c.total+'</span>'+
    '</div>'+
    '<div class="bulkbar">'+
      '<b>已选 '+selected.size+'</b>'+
      '<button class="btn" data-busy="bulk-login" onclick="bulkLogin(event)" '+disabled+'>批量登录</button>'+
      '<button class="btn" data-busy="bulk-keep" onclick="bulkKeepalive(event)" '+disabled+'>批量保活</button>'+
      '<button class="btn pri" data-busy="bulk-buy" onclick="buySelected(event)" '+disabled+'>批量购买</button>'+
      '<button class="btn" data-busy="bulk-refresh" onclick="refreshSubSelected(event)" '+disabled+'>批量刷新</button>'+
      '<button class="btn" data-busy="sync-all" onclick="syncAllAccounts(event)">全量同步</button>'+
    '</div></div>'+
    '<div class="table-wrap"><table><thead><tr><th></th><th>ID</th><th>邮箱</th><th>登录状态</th><th>国家</th><th>代理</th><th>最近保活</th><th class="col-actions">操作</th></tr></thead><tbody>'+
    (rows||'<tr><td colspan="8" class="empty">还没有账号。先添加或导入。</td></tr>')+
    '</tbody></table></div>'+pager('accounts', info);
}

async function addAccDlg(){
  const root=$('#modalRoot');
  root.innerHTML='<div class="modal-mask"><div class="modal"><h3>添加账号</h3>'+
    '<div class="fields">'+
    '<label>邮箱</label><input id="accEmail" placeholder="name@gmail.com">'+
    '<label>密码</label><div class="pw-wrap"><input id="accPass" type="password" placeholder="密码"><button class="btn" type="button" onclick="togglePass(this)">查看</button></div>'+
    '<label>Master token（可选）</label><input id="accMaster" placeholder="可空">'+
    '<label>代理</label><input id="accProxy" placeholder="'+(meta.default_proxy||'默认代理')+'">'+
    '</div><div class="actions"><button class="btn" id="mCancel">取消</button><button class="btn pri" id="mOk">添加并登录</button></div></div></div>';
  const ok=await new Promise(resolve=>{
    $('#mOk').onclick=()=>resolve(true);
    $('#mCancel').onclick=()=>resolve(false);
    bindMaskClose(root, ()=>resolve(false));
  });
  if(!ok){ root.innerHTML=''; return; }
  const email=($('#accEmail')&&$('#accEmail').value||'').trim();
  const password=$('#accPass')?$('#accPass').value:'';
  const master_token=$('#accMaster')?$('#accMaster').value:'';
  const proxy=$('#accProxy')?$('#accProxy').value:'';
  root.innerHTML='';
  if(!email) return fail('无法添加','请填写邮箱');
  const j=await api('/api/accounts',{method:'POST',body:JSON.stringify({email,password,master_token,proxy})});
  if(j.error) return fail('入库失败', j.error);
  notice('已入库', (j.account&&j.account.email||email)+' · 登录 #'+(j.job_id||''));
  refreshList();
}
async function addAccFromForm(){ return addAccDlg(); }
async function impDlg(){
  const v=await modal({title:'批量导入', message:'每行顺序：email、password、master、proxy。分隔符可用逗号、--- 或 ----。', fields:[{label:'账号列表', type:'textarea', placeholder:'a@x.com----pass----master----proxy'}]});
  if(v===null) return;
  const j=await api('/api/accounts/import',{method:'POST',body:v});
  if(j.error) return fail('导入失败', j.error);
  const dups=j.duplicates||[];
  const n=Number(j.count||0);
  if(!n && !dups.length) fail('没有导入', '没有解析出账号。每行用逗号、--- 或 ---- 分开邮箱、密码、master、代理。');
  else if(dups.length) fail('导入有重复', '已写入 '+n+' 个。以下账号已存在：'+dups.join('、'));
  else notice('导入完成', '已写入 '+n+' 个账号');
  if(n){
    pageNo.accounts=1;
    filters.accStatus='';
    filters.accCountry='';
    filters.accCard='';
    filters.accEmail='';
    q='';
    const box=$('#q'); if(box) box.value='';
  }
  refreshList();
}

async function disableAcc(ev,id){
  const acc=(cache.accounts||[]).find(a=>a && a.id===id);
  const ok=await modal({title:'停用账号', message:'停用后不再自动登录/保活。账号：'+(acc&&acc.email||('#'+id)), okText:'停用', cancelText:'取消'});
  if(!ok) return;
  const j=await api('/api/accounts/'+id+'/disable',{method:'POST',body:'{}'});
  if(j.error) return fail('无法停用', j.error);
  notice('已停用', acc&&acc.email||('账号 #'+id));
  render();
}

async function enableAcc(ev,id){
  const acc=(cache.accounts||[]).find(a=>a && a.id===id);
  const ok=await modal({title:'恢复账号', message:'恢复后可重新登录、保活和购买。账号：'+(acc&&acc.email||('#'+id)), okText:'恢复', cancelText:'取消'});
  if(!ok) return;
  const j=await api('/api/accounts/'+id+'/enable',{method:'POST',body:'{}'});
  if(j.error) return fail('无法恢复', j.error);
  notice('已恢复', acc&&acc.email||('账号 #'+id));
  render();
}


async function syncAllAccounts(ev){
  const btn=clickBtn(ev);
  const ready=(cache.accounts||[]).filter(a=>a && (a.status==='ready'||a.status==='authenticated'));
  const pending=(cache.accounts||[]).filter(a=>a && a.status==='pending_login');
  if(!ready.length && !pending.length) return fail('没有可同步的账号','没有有效或待登录的账号');
  const ok=await modal({title:'全量同步', message:'将刷新 '+ready.length+' 个有效账号，并登录 '+pending.length+' 个待登录账号。', okText:'开始', cancelText:'取消'});
  if(!ok) return;
  let refreshIds=[];
  if(ready.length){
    const j=await api('/api/subscriptions/refresh',{method:'POST',body:JSON.stringify({account_ids:ready.map(a=>a.id)})});
    if(j.error) return fail('无法刷新', j.error);
    refreshIds=j.job_ids||[];
  }
  const loginIds=[];
  for(const a of pending){
    const j=await api('/api/accounts/'+a.id+'/login',{method:'POST',body:'{}'});
    if(!j.error && j.job_id) loginIds.push(j.job_id);
  }
  notice('已开始全量同步', '刷新 '+refreshIds.length+' · 登录 '+loginIds.length);
  refreshList();
}
async function doLogin(ev,id){
  const j=await api('/api/accounts/'+id+'/login',{method:'POST',body:'{}'});
  if(j.error) return fail('无法登录', j.error);
  notice('正在登录', '走协议登录，完成后会自动更新状态');
  watchAccountJob(id, 'login', j.job_id, '登录');
}
async function bulkLogin(ev){ const btn=clickBtn(ev);
  const ids=[...selected];
  if(!ids.length) return fail('无法登录','请先勾选账号');
  const jobIds=[];
  for(const id of ids){
    const j=await api('/api/accounts/'+id+'/login',{method:'POST',body:'{}'});
    if(!j.error && j.job_id) jobIds.push(j.job_id);
  }
  if(!jobIds.length) return fail('无法登录','入队失败');
  await waitJobs(jobIds, '登录', btn);
}
async function bulkKeepalive(ev){ const btn=clickBtn(ev);
  const ids=[...selected];
  if(!ids.length) return fail('无法保活','请先勾选账号');
  const jobIds=[];
  for(const id of ids){
    const j=await api('/api/accounts/'+id+'/keepalive',{method:'POST',body:'{}'});
    if(!j.error && j.job_id) jobIds.push(j.job_id);
  }
  if(!jobIds.length){ notice('保活完成','无任务'); render(); return; }
  await waitJobs(jobIds, '保活', btn);
}
async function refreshToken(ev,id){
  const j=await api('/api/accounts/'+id+'/keepalive',{method:'POST',body:'{}'});
  if(j.error) return fail('刷新失败', j.error);
  if(j.job_id) watchAccountJob(id, 'keep', j.job_id, '保活');
  else { notice('Token 已刷新', (j.account&&j.account.email||'')+' · '+statusName(j.account&&j.account.status)); render(); }
}
async function setProxy(id){
  const acc=(cache.accounts||[]).find(a=>a && a.id===id)||{};
  const v=await proxyChoiceDialog(acc.proxy||'');
  if(!v) return;
  const j=await api('/api/accounts/'+id+'/proxy',{method:'POST',body:JSON.stringify({proxy:v.proxy})});
  if(j.error) return fail('设置失败', j.error);
  const accRow=(cache.accounts||[]).find(a=>a && a.id===id);
  if(accRow){
    accRow.proxy=j.proxy!=null?j.proxy:v.proxy;
    if(j.effective_proxy!=null) accRow.effective_proxy=j.effective_proxy;
    if(j.proxy_source) accRow.proxy_source=j.proxy_source;
  }
  const cell=document.querySelector('[data-row="acc-'+id+'"] [data-live="proxy"] .clip');
  if(cell) cell.textContent=(j.effective_proxy||j.proxy||(typeof meta!=='undefined'&&meta.default_proxy)||'default');
  notice('代理已更新');
}
async function proxyChoiceDialog(current){
  let groups=[];
  try{ const st=await api('/api/settings'); groups=(st.proxy_groups||[]).filter(g=>g && (g.proxies||[]).length); }catch(e){}
  const cur=String(current||'');
  const pool=cur.indexOf('pool:')===0;
  const body=pool?cur.slice(5):'';
  const bits=body.split('|');
  const curName=pool?(bits[0]||''):'';
  const curCC=((bits.find(s=>s.indexOf('cc=')===0)||'').slice(3)||'').toUpperCase();
  const curEgress=(bits.find(s=>s.indexOf('egress=')===0)||'').slice(7);
  return new Promise(resolve=>{
    const root=$('#modalRoot');
    const rows=groups.map(g=>{
      const n=(g.proxies||[]).length;
      const on=g.name===curName?'checked':'';
      return '<label class="mode-pick"><input type="radio" name="accPool" value="'+esc(g.name||'')+'" '+on+'><span class="mode-copy"><strong>'+esc(g.name||'未命名')+'</strong><span class="muted">'+n+' 条</span></span></label>';
    }).join('');
    root.innerHTML='<div class="modal-mask"><div class="modal wide"><h3>设置代理</h3>'+
      '<div class="mode-picks" style="margin-bottom:10px">'+
        '<label class="mode-pick"><input type="radio" name="accProxyMode" value="default" '+(!pool&&cur===''?'checked':'')+'><span class="mode-copy"><strong>默认代理</strong><span class="muted">'+esc(meta.default_proxy||'http://127.0.0.1:10808')+'</span></span></label>'+
        '<label class="mode-pick"><input type="radio" name="accProxyMode" value="direct" '+(cur==='direct'?'checked':'')+'><span class="mode-copy"><strong>直连</strong></span></label>'+
        '<label class="mode-pick"><input type="radio" name="accProxyMode" value="custom" '+(!pool&&cur&&cur!=='direct'?'checked':'')+'><span class="mode-copy"><strong>自定义</strong></span></label>'+
        '<label class="mode-pick"><input type="radio" name="accProxyMode" value="pool" '+(pool?'checked':'')+'><span class="mode-copy"><strong>代理池组</strong><span class="muted">按出口国家从组里取一条</span></span></label>'+
      '</div>'+
      '<div class="fields" id="accProxyCustom" '+(!pool&&cur&&cur!=='direct'?'':'hidden')+'><label>代理地址</label><input id="accProxyText" value="'+esc(!pool&&cur!=='direct'?cur:'')+'"></div>'+
      '<div id="accProxyPool" '+(pool?'':'hidden')+'>'+
        '<div class="modal-sec">代理组</div><div class="mode-picks">'+(rows||'<div class="muted">还没有代理组</div>')+'</div>'+
        '<div class="fields" style="margin-top:10px"><label>出口国家代码</label><input id="accPoolCC" value="'+esc(curCC)+'" placeholder="输入代码筛选，留空则不限国家" autocomplete="off"><div class="cc-list" id="accPoolCCList"></div>'+
        '<label class="muted"><input type="checkbox" id="accPoolVia" '+(curEgress!=='direct'?'checked':'')+'> 使用中转 '+esc(meta.default_proxy||'http://127.0.0.1:10808')+'</label></div>'+
      '</div>'+
      '<div class="actions" style="margin-top:14px"><button class="btn" id="mCancel">取消</button><button class="btn pri" id="mOk">保存</button></div></div></div>';
    const show=()=>{
      const mode=(root.querySelector('input[name=accProxyMode]:checked')||{}).value||'default';
      document.getElementById('accProxyCustom').hidden=mode!=='custom';
      document.getElementById('accProxyPool').hidden=mode!=='pool';
    };
    const paintPoolCC=()=>{
      const name=(root.querySelector('input[name=accPool]:checked')||{}).value||'';
      const g=groups.find(x=>(x.name||'')===name);
      const counts=proxyCountryCounts((g&&g.proxies||[]).join('\n'));
      const keys=Object.keys(counts).filter(k=>k!=='未识别').sort();
      const input=$('#accPoolCC');
      const q=String((input||{}).value||'').trim().toUpperCase();
      const shown=q?keys.filter(k=>k.indexOf(q)===0):keys;
      const list=$('#accPoolCCList');
      if(!list) return;
      const pick=shown.indexOf(q)>=0?q:(shown[0]||'');
      list.innerHTML=shown.map(k=>'<button type="button" class="cc-item'+(k===pick?' on':'')+'" data-cc="'+esc(k)+'"><b>'+esc(k)+'</b><span>'+counts[k]+' 条</span></button>').join('') || '<div class="muted" style="padding:8px 12px">没有匹配的国家</div>';
      list.querySelectorAll('[data-cc]').forEach(btn=>{ btn.onclick=()=>{ input.value=btn.getAttribute('data-cc'); paintPoolCC(); }; });
    };
    root.querySelectorAll('input[name=accPool]').forEach(el=>el.addEventListener('change', paintPoolCC));
    const ccInput=$('#accPoolCC');
    if(ccInput) ccInput.addEventListener('input', paintPoolCC);
    paintPoolCC();
    root.querySelectorAll('input[name=accProxyMode]').forEach(el=>el.addEventListener('change', show));
    const finish=v=>{ root.innerHTML=''; resolve(v); };
    bindMaskClose(root, ()=>finish(null));
    $('#mCancel').onclick=()=>finish(null);
    $('#mOk').onclick=()=>{
      const mode=(root.querySelector('input[name=accProxyMode]:checked')||{}).value||'default';
      if(mode==='default') return finish({proxy:''});
      if(mode==='direct') return finish({proxy:'direct'});
      if(mode==='custom') return finish({proxy:$('#accProxyText').value.trim()});
      const g=(root.querySelector('input[name=accPool]:checked')||{}).value||'';
      if(!g) return fail('无法保存','先选一个代理组');
      const cc=$('#accPoolCC').value.trim().toUpperCase();
      const via=$('#accPoolVia').checked;
      const egress=via?(meta.default_proxy||'http://127.0.0.1:10808'):'direct';
      let proxy='pool:'+g+'|egress='+egress;
      if(cc) proxy+='|cc='+cc;
      finish({proxy:proxy});
    };
  });
}