const out = () => document.getElementById('cd-output')
const logLocal = msg => { const b = out(); if (!b) return; const t = window.fmtCNDateTime?fmtCNDateTime(new Date()):new Date().toLocaleString('zh-CN'); b.textContent = (b.textContent||'') + (b.textContent?"\n":"") + `${t} ${msg}`; b.scrollTop = b.scrollHeight }

const showStatus = s => { const el = document.getElementById('status'); if (!el) return; el.style.display=''; el.textContent=s }
const hideStatusSoon = () => { const el = document.getElementById('status'); if (!el) return; setTimeout(()=>{ el.style.display='none' }, 1200) }

const loadFlags = async () => { try { const r = await fetch('/api/flags'); const d = await r.json(); if (d && d.debug && d.debug.cloud) { const sec = document.getElementById('cloud-debug'); if (sec) sec.style.display = '' } } catch {}
}

const switchTab = name => {
  currentTab = name
  const tabs = ['ops','ecs','vas','renew','notes','balance']
  tabs.forEach(t => { const tb = document.getElementById(`tab-${t}`); const pn = document.getElementById(`panel-${t}`); if (tb) tb.classList.remove('active'); if (pn) pn.style.display='none' })
  const tb = document.getElementById(`tab-${name}`); const pn = document.getElementById(`panel-${name}`); if (tb) tb.classList.add('active'); if (pn) pn.style.display=''
  const fs=document.getElementById('font-size-toggle'); if (pn && fs) pn.appendChild(fs)
  if (window.CloudTheme && typeof window.CloudTheme.onSectionSwitch === 'function') { try { window.CloudTheme.onSectionSwitch(name) } catch {} }
  if (name === 'balance') {
    loadBalanceAlerts(false)
    startBalanceAutoRefresh()
  } else {
    stopBalanceAutoRefresh()
  }
}

const fmtCents = c => ((c||0)/100).toLocaleString('zh-CN', { minimumFractionDigits:2, maximumFractionDigits:2 })
const parseAmountToCents = s => { const x = String(s||'').replace(/[,\s]/g,''); const v = Number(x); if (!Number.isFinite(v)) return null; return Math.round(v*100) }
const logEvent = async (payload) => { try { await fetch('/api/debug/event', { method:'POST', headers:{'Content-Type':'application/json'}, body: JSON.stringify(Object.assign({ source:'cloud' }, payload||{})) }) } catch {} }
const parseUtcLikeDate = value => {
  const raw = String(value || '').trim()
  if (!raw) return null
  const normalized = raw.includes('T') ? raw : raw.replace(' ', 'T')
  const withZone = /(?:Z|[+\-]\d{2}:\d{2})$/i.test(normalized) ? normalized : `${normalized}Z`
  const date = new Date(withZone)
  return Number.isNaN(date.getTime()) ? null : date
}
const fmtBeijingDateTime = value => {
  const date = parseUtcLikeDate(value)
  if (!date) return String(value || '')
  return new Intl.DateTimeFormat('zh-CN', {
    timeZone: 'Asia/Shanghai',
    hour12: false,
    year: 'numeric',
    month: '2-digit',
    day: '2-digit',
    hour: '2-digit',
    minute: '2-digit',
    second: '2-digit'
  }).format(date).replace(/\//g, '-')
}
const createExpandableCell = (text, className) => {
  const td = document.createElement('td')
  td.className = className ? `${className} expandable` : 'expandable'
  const content = document.createElement('div')
  content.className = 'expandable-content'
  content.textContent = text || ''
  const toggle = document.createElement('span')
  toggle.className = 'expandable-toggle'
  toggle.textContent = '👇展开'
  toggle.addEventListener('click', () => {
    const expanded = td.classList.toggle('expanded')
    toggle.textContent = expanded ? '👆收缩' : '👇展开'
  })
  td.appendChild(content)
  td.appendChild(toggle)
  return td
}

let opMap = {}
let opsCache = []
let ecsCache = []
let vasCache = []
let editingOpId = null
let editingEcsId = null
let editingVasId = null
let editingRnId = null
let editingNoteId = null
let currentRenewInvoicePath = ''
let currentTab = 'ops'
let balanceListState = { page: 1, pageSize: 10, keyword: '' }
let balanceStatusCache = null
let balanceAutoRefreshTimer = null
let balanceScanTrace = []
const renderOps = rows => { const body = document.getElementById('ops-body'); if (!body) return; body.innerHTML=''; rows.forEach(r => { opMap[r.id] = r.name || (`#${r.id}`); const tr = document.createElement('tr'); const td1=document.createElement('td'); td1.textContent=r.name; const td2=document.createElement('td'); td2.textContent=r.login_account||''; const td3=document.createElement('td'); td3.textContent=r.login_password||''; const td4=document.createElement('td'); td4.textContent=r.mobile||''; const td5=document.createElement('td'); td5.textContent=r.contact_person||''; const td6=createExpandableCell(r.remark||'', 'remark-text'); const td7=document.createElement('td'); td7.className='col-cert'; const badge=document.createElement('span'); badge.className = r.is_company_verified ? 'badge success' : 'badge'; badge.textContent = r.is_company_verified ? '已认证' : '未认证'; td7.appendChild(badge); const td8=document.createElement('td'); td8.className='col-actions'; const view=document.createElement('button'); view.className='action-btn view'; view.title='查看'; view.textContent='👁'; view.addEventListener('click', ()=>{ openModal('ops', 'view', r.id) }); const edit=document.createElement('button'); edit.className='action-btn edit'; edit.title='修改'; edit.textContent='✎'; edit.addEventListener('click', ()=>{ openModal('ops', 'edit', r.id) }); const del=document.createElement('button'); del.className='action-btn delete'; del.title='删除'; del.textContent='🗑'; del.addEventListener('click', async ()=>{ if (!window.confirm('确认删除运营商？')) return; await fetch(`/api/cloud/operators/${r.id}`, { method:'DELETE' }); showStatus('删除成功'); hideStatusSoon(); await loadOps() }); td8.appendChild(view); td8.appendChild(edit); td8.appendChild(del); tr.appendChild(td1); tr.appendChild(td2); tr.appendChild(td3); tr.appendChild(td4); tr.appendChild(td5); tr.appendChild(td6); tr.appendChild(td7); tr.appendChild(td8); body.appendChild(tr) }) }
const setOpOptions = rows => { const fill = id => { const el = document.getElementById(id); if (!el) return; el.innerHTML=''; const ph=document.createElement('option'); ph.value=''; ph.textContent='请选择运营商'; el.appendChild(ph); rows.forEach(r=>{ const op=document.createElement('option'); op.value=String(r.id); op.textContent=r.name||(`#${r.id}`); el.appendChild(op) }) }; fill('ecs-op'); fill('vas-op'); opMap = {}; rows.forEach(r=>{ opMap[r.id] = r.name||(`#${r.id}`) }) }
const loadOps = async () => { showStatus('正在查询运营商...'); try { await logEvent({ action:'ops_load_start' }); const r = await fetch('/api/cloud/operators', { credentials: 'include' }); const d = await r.json(); console.log('运营商数据:', d); if (d.ok) { opsCache = d.rows || []; renderOps(d.rows); setOpOptions(d.rows); await logEvent({ action:'ops_load_done', count:(d.rows||[]).length }) } else { console.error('运营商数据返回错误:', d); await logEvent({ action:'ops_load_fail', error: JSON.stringify(d) }) } } catch (e) { console.error('加载运营商数据失败:', e); await logEvent({ action:'ops_load_error', error:String(e&&e.message||e) }) } hideStatusSoon() }
const addOp = async () => { try { const name=document.getElementById('op-name').value.trim(); const login_account=document.getElementById('op-account').value.trim(); const login_password=document.getElementById('op-password').value.trim(); const mobile=document.getElementById('op-mobile').value.trim(); const contact_person=document.getElementById('op-contact').value.trim(); const remark=(document.getElementById('op-remark')&&document.getElementById('op-remark').value)||''; const is_company_verified=document.getElementById('op-verified').checked?1:0; if (!name) { showStatus('请填写名称'); hideStatusSoon(); return } const resp = await fetch('/api/cloud/operators', { method:'POST', headers:{'Content-Type':'application/json'}, credentials: 'include', body: JSON.stringify({ name, login_account, login_password, mobile, contact_person, remark, is_company_verified }) }); if (!resp.ok) throw new Error((await resp.json().catch(()=>({}))).error || '保存失败'); showStatus('新增成功'); hideStatusSoon(); await loadOps() } catch(e) { showStatus('保存失败: ' + (e.message||e)); hideStatusSoon(); } }
const saveOp = async () => { try { if (!editingOpId) { showStatus('请先在列表中点击修改'); hideStatusSoon(); return } const name=document.getElementById('op-name').value.trim(); const login_account=document.getElementById('op-account').value.trim(); const login_password=document.getElementById('op-password').value.trim(); const mobile=document.getElementById('op-mobile').value.trim(); const contact_person=document.getElementById('op-contact').value.trim(); const remark=(document.getElementById('op-remark')&&document.getElementById('op-remark').value)||''; const is_company_verified=document.getElementById('op-verified').checked?1:0; if (!name) { showStatus('请填写名称'); hideStatusSoon(); return } const resp = await fetch(`/api/cloud/operators/${editingOpId}`, { method:'PUT', headers:{'Content-Type':'application/json'}, credentials: 'include', body: JSON.stringify({ id: editingOpId, name, login_account, login_password, mobile, contact_person, remark, is_company_verified }) }); if (!resp.ok) throw new Error((await resp.json().catch(()=>({}))).error || '保存失败'); editingOpId=null; showStatus('保存成功'); hideStatusSoon(); await loadOps() } catch(e) { showStatus('保存失败: ' + (e.message||e)); hideStatusSoon(); } }

const renderEcs = rows => { ecsCache = rows || []; const body=document.getElementById('ecs-body'); if (!body) return; body.innerHTML=''; ecsCache.forEach(r=>{ const tr=document.createElement('tr'); const td1=document.createElement('td'); td1.textContent=r.id; const td2=document.createElement('td'); td2.textContent=opMap[r.operator_id]||String(r.operator_id||''); const td2b=document.createElement('td'); td2b.textContent=r.server_name||''; const td3=document.createElement('td'); td3.textContent=r.region||''; const td4=document.createElement('td'); td4.textContent=r.zone||''; const td5=document.createElement('td'); td5.textContent=r.rdp_ip||''; const td6=document.createElement('td'); td6.textContent=r.rdp_user||''; const td7=document.createElement('td'); td7.textContent=r.rdp_password||''; const td8=createExpandableCell(r.spec_text||'', 'spec-text'); const td9=createExpandableCell(r.open_ports_text||'', 'ports-text'); const td10=document.createElement('td'); td10.className='col-actions'; const view=document.createElement('button'); view.className='action-btn view'; view.title='查看'; view.textContent='👁'; view.addEventListener('click', ()=>{ openModal('ecs', 'view', r.id) }); const edit=document.createElement('button'); edit.className='action-btn edit'; edit.title='修改'; edit.textContent='✎'; edit.addEventListener('click', ()=>{ openModal('ecs', 'edit', r.id) }); const del=document.createElement('button'); del.className='action-btn delete'; del.title='删除'; del.textContent='🗑'; del.addEventListener('click', async ()=>{ if (!window.confirm('确认删除服务器？')) return; await fetch(`/api/cloud/ecs/${r.id}`, { method:'DELETE' }); showStatus('删除成功'); hideStatusSoon(); await loadEcs() }); td10.appendChild(view); td10.appendChild(edit); td10.appendChild(del); tr.appendChild(td1); tr.appendChild(td2); tr.appendChild(td2b); tr.appendChild(td3); tr.appendChild(td4); tr.appendChild(td5); tr.appendChild(td6); tr.appendChild(td7); tr.appendChild(td8); tr.appendChild(td9); tr.appendChild(td10); body.appendChild(tr) }) }
const loadEcs = async () => { showStatus('正在查询服务器...'); try { await logEvent({ action:'ecs_load_start' }); const r = await fetch('/api/cloud/ecs', { credentials: 'include' }); const d = await r.json(); console.log('ECS数据:', d); if (d.ok) { renderEcs(d.rows); await logEvent({ action:'ecs_load_done', count:(d.rows||[]).length }) } else { console.error('ECS返回错误:', d); await logEvent({ action:'ecs_load_fail', error: JSON.stringify(d) }) } } catch (e) { console.error('加载ECS失败:', e); await logEvent({ action:'ecs_load_error', error:String(e&&e.message||e) }) } hideStatusSoon() }
const addEcs = async () => { try { const operator_id=parseInt(document.getElementById('ecs-op').value||'0',10); const server_name=document.getElementById('ecs-name').value||''; const spec_text=document.getElementById('ecs-spec').value||''; const region=document.getElementById('ecs-region').value||''; const zone=document.getElementById('ecs-zone').value||''; const rdp_ip=document.getElementById('ecs-ip').value||''; const rdp_user=document.getElementById('ecs-user').value||''; const rdp_password=document.getElementById('ecs-pass').value||''; const open_ports_text=document.getElementById('ecs-ports').value||''; if (!operator_id) { showStatus('请选择运营商'); hideStatusSoon(); return } const resp = await fetch('/api/cloud/ecs', { method:'POST', headers:{'Content-Type':'application/json'}, credentials: 'include', body: JSON.stringify({ operator_id, server_name, spec_text, region, zone, rdp_ip, rdp_user, rdp_password, open_ports_text }) }); if (!resp.ok) throw new Error((await resp.json().catch(()=>({}))).error || '保存失败'); showStatus('新增成功'); hideStatusSoon(); await loadEcs() } catch(e) { showStatus('保存失败: ' + (e.message||e)); hideStatusSoon(); } }
const saveEcs = async () => { try { if (!editingEcsId) { showStatus('请先在列表中点击修改'); hideStatusSoon(); return } const operator_id=parseInt(document.getElementById('ecs-op').value||'0',10); const server_name=document.getElementById('ecs-name').value||''; const spec_text=document.getElementById('ecs-spec').value||''; const region=document.getElementById('ecs-region').value||''; const zone=document.getElementById('ecs-zone').value||''; const rdp_ip=document.getElementById('ecs-ip').value||''; const rdp_user=document.getElementById('ecs-user').value||''; const rdp_password=document.getElementById('ecs-pass').value||''; const open_ports_text=document.getElementById('ecs-ports').value||''; if (!operator_id) { showStatus('请选择运营商'); hideStatusSoon(); return } const resp = await fetch(`/api/cloud/ecs/${editingEcsId}`, { method:'PUT', headers:{'Content-Type':'application/json'}, credentials: 'include', body: JSON.stringify({ id: editingEcsId, operator_id, server_name, spec_text, region, zone, rdp_ip, rdp_user, rdp_password, open_ports_text }) }); if (!resp.ok) throw new Error((await resp.json().catch(()=>({}))).error || '保存失败'); editingEcsId=null; showStatus('保存成功'); hideStatusSoon(); await loadEcs() } catch(e) { showStatus('保存失败: ' + (e.message||e)); hideStatusSoon(); } }

const renderVas = rows => { vasCache = rows || []; const body=document.getElementById('vas-body'); if (!body) return; body.innerHTML=''; vasCache.forEach(r=>{ const tr=document.createElement('tr'); const td1=document.createElement('td'); td1.textContent=r.id; const td2=document.createElement('td'); td2.textContent=opMap[r.operator_id]||String(r.operator_id||''); const td3=document.createElement('td'); td3.textContent=r.name||''; const td4=createExpandableCell(r.config_text||'', 'vas-config'); const td5=createExpandableCell(r.access_text||'', 'vas-access'); const td6=document.createElement('td'); td6.className='col-actions'; const view=document.createElement('button'); view.className='action-btn view'; view.title='查看'; view.textContent='👁'; view.addEventListener('click', ()=>{ openModal('vas', 'view', r.id) }); const edit=document.createElement('button'); edit.className='action-btn edit'; edit.title='修改'; edit.textContent='✎'; edit.addEventListener('click', ()=>{ openModal('vas', 'edit', r.id) }); const del=document.createElement('button'); del.className='action-btn delete'; del.title='删除'; del.textContent='🗑'; del.addEventListener('click', async ()=>{ if (!window.confirm('确认删除增值服务？')) return; await fetch(`/api/cloud/vas/${r.id}`, { method:'DELETE' }); showStatus('删除成功'); hideStatusSoon(); await loadVas() }); td6.appendChild(view); td6.appendChild(edit); td6.appendChild(del); tr.appendChild(td1); tr.appendChild(td2); tr.appendChild(td3); tr.appendChild(td4); tr.appendChild(td5); tr.appendChild(td6); body.appendChild(tr) }) }
const loadVas = async () => { showStatus('正在查询增值服务...'); try { await logEvent({ action:'vas_load_start' }); const r = await fetch('/api/cloud/vas', { credentials: 'include' }); const d = await r.json(); console.log('增值服务数据:', d); if (d.ok) { renderVas(d.rows); await logEvent({ action:'vas_load_done', count:(d.rows||[]).length }) } else { console.error('增值服务返回错误:', d); await logEvent({ action:'vas_load_fail', error: JSON.stringify(d) }) } } catch (e) { console.error('加载增值服务失败:', e); await logEvent({ action:'vas_load_error', error:String(e&&e.message||e) }) } hideStatusSoon() }
const addVas = async () => { const operator_id=parseInt(document.getElementById('vas-op').value||'0',10); const name=document.getElementById('vas-name').value||''; const config_text=document.getElementById('vas-config').value||''; const access_text=document.getElementById('vas-access').value||''; if (!operator_id || !name) { showStatus('请选择运营商并填写名称'); hideStatusSoon(); return } await fetch('/api/cloud/vas', { method:'POST', headers:{'Content-Type':'application/json'}, credentials: 'include', body: JSON.stringify({ operator_id, name, config_text, access_text }) }); showStatus('新增成功'); hideStatusSoon(); await loadVas() }
const saveVas = async () => { if (!editingVasId) { showStatus('请先在列表中点击修改'); hideStatusSoon(); return } const operator_id=parseInt(document.getElementById('vas-op').value||'0',10); const name=document.getElementById('vas-name').value||''; const config_text=document.getElementById('vas-config').value||''; const access_text=document.getElementById('vas-access').value||''; if (!operator_id || !name) { showStatus('请选择运营商并填写名称'); hideStatusSoon(); return } await fetch(`/api/cloud/vas/${editingVasId}`, { method:'PUT', headers:{'Content-Type':'application/json'}, credentials: 'include', body: JSON.stringify({ id: editingVasId, operator_id, name, config_text, access_text }) }); editingVasId=null; showStatus('保存成功'); hideStatusSoon(); await loadVas() }

const findSubjectName = (type, id) => { if (type==='ecs') { const t=ecsCache.find(x=>x.id===id); if (t) return `${t.server_name||''}` } else if (type==='vas') { const v=vasCache.find(x=>x.id===id); if (v) return `${v.name||''}` } return '' }
const renderRenew = rows => { const body=document.getElementById('rn-body'); if (!body) return; body.innerHTML=''; rows.forEach(r=>{ const tr=document.createElement('tr'); const td1=document.createElement('td'); td1.textContent=(r.subject_type==='ecs'?'ECS':'增值服务'); const td2=document.createElement('td'); td2.className='rn-text'; td2.textContent=findSubjectName(r.subject_type, r.subject_id)||''; const td3=document.createElement('td'); td3.textContent=r.subject_id; const td4=document.createElement('td'); td4.textContent=r.paid_date||''; const td5=document.createElement('td'); td5.textContent=fmtCents(r.amount_cents); const td6=document.createElement('td'); td6.className='rn-text'; if (r.invoice_path) { const a=document.createElement('a'); a.href=r.invoice_path; a.textContent='下载'; a.target='_blank'; td6.appendChild(a) } else { td6.textContent='' } const td7=document.createElement('td'); td7.textContent=r.payer_company||''; const td8=document.createElement('td'); td8.textContent=r.expire_date||''; const td9=document.createElement('td'); td9.textContent=fmtCents(r.next_expected_amount_cents||0); const td10=document.createElement('td'); td10.className='col-actions'; const view=document.createElement('button'); view.className='action-btn view'; view.title='查看'; view.textContent='👁'; view.addEventListener('click', ()=>{ openModal('renew', 'view', r.id) }); const edit=document.createElement('button'); edit.className='action-btn edit'; edit.title='修改'; edit.textContent='✎'; edit.addEventListener('click', ()=>{ openModal('renew', 'edit', r.id) }); const del=document.createElement('button'); del.className='action-btn delete'; del.title='删除'; del.textContent='🗑'; del.addEventListener('click', async ()=>{ if (!window.confirm('确认删除续费记录？')) return; await fetch(`/api/cloud/renew/${r.id}`, { method:'DELETE' }); showStatus('删除成功'); hideStatusSoon(); await loadRenew() }); td10.appendChild(view); td10.appendChild(edit); td10.appendChild(del); tr.appendChild(td1); tr.appendChild(td2); tr.appendChild(td3); tr.appendChild(td4); tr.appendChild(td5); tr.appendChild(td6); tr.appendChild(td7); tr.appendChild(td8); tr.appendChild(td9); tr.appendChild(td10); body.appendChild(tr) }) }
const loadRenew = async () => { showStatus('正在查询续费情况...'); const r = await fetch('/api/cloud/renew', { credentials: 'include' }); const d = await r.json(); if (d.ok) renderRenew(d.rows); hideStatusSoon() }
const addRenew = async () => { try { const subject_type=document.getElementById('rn-type').value; const subject_id=parseInt(document.getElementById('rn-subject').value||'0',10); const paid_date=document.getElementById('rn-paid').value; const amount=parseFloat(document.getElementById('rn-amount').value||'0'); const amount_cents=Math.round(amount*100); let invoice_path=document.getElementById('rn-invoice').value||''; const payer_company=document.getElementById('rn-payer').value||''; const expire_date=document.getElementById('rn-expire').value||''; const next=parseFloat(document.getElementById('rn-next').value||'0'); const next_expected_amount_cents=Math.round(next*100); if (!subject_id || !paid_date || !amount_cents) { showStatus('请完整选择主体、填写缴费日期与金额'); hideStatusSoon(); return } const fEl=document.getElementById('rn-invoice-file'); if (fEl && fEl.files && fEl.files[0]) { try { const file=fEl.files[0]; const buf=await file.arrayBuffer(); const rr=await fetch(`/api/cloud/renew/invoice?filename=${encodeURIComponent(file.name)}`, { method:'POST', headers:{'Content-Type':'application/octet-stream'}, credentials: 'include', body: buf }); const dd=await rr.json(); if (dd && dd.ok && dd.path) invoice_path=dd.path } catch {} } const resp = await fetch('/api/cloud/renew', { method:'POST', headers:{'Content-Type':'application/json'}, credentials: 'include', body: JSON.stringify({ subject_type, subject_id, paid_date, amount_cents, invoice_path, payer_company, expire_date, next_expected_amount_cents }) }); if (!resp.ok) throw new Error((await resp.json().catch(()=>({}))).error || '保存失败'); showStatus('新增成功'); hideStatusSoon(); await loadRenew() } catch(e) { showStatus('保存失败: ' + (e.message||e)); hideStatusSoon(); } }
const saveRenew = async () => { try { if (!editingRnId) { showStatus('请先在列表中点击修改'); hideStatusSoon(); return } const subject_type=document.getElementById('rn-type').value; const subject_id=parseInt(document.getElementById('rn-subject').value||'0',10); const paid_date=document.getElementById('rn-paid').value; const amount=parseFloat(document.getElementById('rn-amount').value||'0'); const amount_cents=Math.round(amount*100); let invoice_path=document.getElementById('rn-invoice').value||''; const payer_company=document.getElementById('rn-payer').value||''; const expire_date=document.getElementById('rn-expire').value||''; const next=parseFloat(document.getElementById('rn-next').value||'0'); const next_expected_amount_cents=Math.round(next*100); if (!subject_id || !paid_date || !amount_cents) { showStatus('请完整选择主体、填写缴费日期与金额'); hideStatusSoon(); return } const fEl=document.getElementById('rn-invoice-file'); if (fEl && fEl.files && fEl.files[0]) { try { const file=fEl.files[0]; const buf=await file.arrayBuffer(); const rr=await fetch(`/api/cloud/renew/invoice?filename=${encodeURIComponent(file.name)}`, { method:'POST', headers:{'Content-Type':'application/octet-stream'}, credentials: 'include', body: buf }); const dd=await rr.json(); if (dd && dd.ok && dd.path) invoice_path=dd.path } catch {} } const resp = await fetch(`/api/cloud/renew/${editingRnId}`, { method:'PUT', headers:{'Content-Type':'application/json'}, credentials: 'include', body: JSON.stringify({ id: editingRnId, subject_type, subject_id, paid_date, amount_cents, invoice_path, payer_company, expire_date, next_expected_amount_cents }) }); if (!resp.ok) throw new Error((await resp.json().catch(()=>({}))).error || '保存失败'); editingRnId=null; showStatus('保存成功'); hideStatusSoon(); await loadRenew() } catch(e) { showStatus('保存失败: ' + (e.message||e)); hideStatusSoon(); } }


const updateRenewSubjectOptions = () => { const sel=document.getElementById('rn-subject'); if (!sel) return; const tp=document.getElementById('rn-type').value; sel.innerHTML=''; const ph=document.createElement('option'); ph.value=''; ph.textContent='请选择主体'; sel.appendChild(ph); if (tp==='ecs') { ecsCache.forEach(e=>{ const op=document.createElement('option'); op.value=String(e.id); op.textContent=`${e.server_name||''} | ${e.rdp_ip||''}`; sel.appendChild(op) }) } else { vasCache.forEach(v=>{ const op=document.createElement('option'); op.value=String(v.id); op.textContent=`${opMap[v.operator_id]||''} | ${v.name||''}`; sel.appendChild(op) }) } }

const updateNoteSubjectOptions = () => {
  const sel = document.getElementById('nt-subject');
  if (!sel) return;
  const tp = document.getElementById('nt-type').value;
  sel.innerHTML = '';
  const ph = document.createElement('option');
  ph.value = '';
  ph.textContent = '请选择主体';
  sel.appendChild(ph);
  if (tp === 'ecs') {
    ecsCache.forEach(e => {
      const op = document.createElement('option');
      op.value = String(e.id);
      op.textContent = `${e.server_name || ''} | ${e.rdp_ip || ''}`;
      sel.appendChild(op);
    });
  } else {
    vasCache.forEach(v => {
      const op = document.createElement('option');
      op.value = String(v.id);
      op.textContent = `${opMap[v.operator_id] || ''} | ${v.name || ''}`;
      sel.appendChild(op);
    });
  }
}

// 恢复上传功能
function showResumeUploads() {
  const pendingUploads = [];
  
  for (const [fileKey, state] of uploadStates.entries()) {
    const [noteId, fileName] = fileKey.split('_');
    const progress = Math.round((state.completedChunks / state.totalChunks) * 100);
    
    pendingUploads.push({
      fileKey,
      noteId,
      fileName,
      progress,
      completedChunks: state.completedChunks,
      totalChunks: state.totalChunks,
      error: state.error,
      lastErrorTime: state.lastErrorTime
    });
  }
  
  if (pendingUploads.length === 0) {
    showStatus('没有发现未完成的上传');
    return;
  }
  
  // 创建恢复上传的模态框
  const modalContent = document.createElement('div');
  modalContent.className = 'resume-upload-modal';
  modalContent.innerHTML = `
    <h3>未完成的上传</h3>
    <div class="resume-upload-list">
      ${pendingUploads.map(upload => `
        <div class="resume-upload-item">
          <div class="upload-info">
            <span class="file-name">${upload.fileName}</span>
            <span class="upload-progress">${upload.progress}%</span>
          </div>
          <div class="progress-bar">
            <div class="progress-fill" style="width: ${upload.progress}%"></div>
          </div>
          ${upload.error ? `<div class="upload-error">错误: ${upload.error}</div>` : ''}
          <div class="upload-actions">
            <button class="action-btn resume" onclick="resumeUpload('${upload.fileKey}')">恢复上传</button>
            <button class="action-btn cancel" onclick="cancelUpload('${upload.fileKey}')">取消上传</button>
          </div>
        </div>
      `).join('')}
    </div>
    <div class="modal-actions">
      <button class="modal-btn primary" onclick="closeResumeModal()">关闭</button>
    </div>
  `;
  
  // 添加到页面
  const existingModal = document.getElementById('resume-upload-modal');
  if (existingModal) {
    document.body.removeChild(existingModal);
  }
  
  modalContent.id = 'resume-upload-modal';
  modalContent.style.cssText = `
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    z-index: 10000;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
  `;
  
  document.body.appendChild(modalContent);
}

function closeResumeModal() {
  const modal = document.getElementById('resume-upload-modal');
  if (modal) {
    document.body.removeChild(modal);
  }
}

function resumeUpload(fileKey) {
  const state = uploadStates.get(fileKey);
  if (!state) return;
  
  showStatus(`准备恢复上传 ${state.fileName}...`);
  
  // 创建文件选择对话框让用户重新选择文件
  const fileInput = document.createElement('input');
  fileInput.type = 'file';
  fileInput.accept = '*/*';
  fileInput.style.display = 'none';
  
  fileInput.onchange = async (e) => {
    const file = e.target.files[0];
    if (!file) return;
    
    if (file.name !== state.fileName) {
      showStatus('请选择相同的文件进行恢复上传');
      return;
    }
    
    // 模拟上传过程
    showStatus(`恢复上传 ${file.name}...`);
    
    // 这里应该调用实际的恢复上传逻辑
    // 由于浏览器安全限制，无法直接访问之前选择的文件
    // 需要用户重新选择文件
    
    try {
      const CHUNK_SIZE = 1024 * 1024;
      const totalChunks = Math.ceil(file.size / CHUNK_SIZE);
      
      for (let chunkIdx = state.completedChunks; chunkIdx < totalChunks; chunkIdx++) {
        const start = chunkIdx * CHUNK_SIZE;
        const end = Math.min(start + CHUNK_SIZE, file.size);
        const slice = file.slice(start, end);
        const buf = await slice.arrayBuffer();
        
        showStatus(`正在上传 ${file.name} (${chunkIdx + 1}/${totalChunks})...`);
        
        const r = await fetch(`/api/cloud/notes/attachment?note_id=${fileKey.split('_')[0]}&filename=${encodeURIComponent(file.name)}&chunk_idx=${chunkIdx}&total_chunks=${totalChunks}&upload_id=${state.uploadId}`, {
          method: 'POST',
          headers: { 'Content-Type': 'application/octet-stream' },
          body: buf
        });
        
        if (!r.ok) throw new Error(`Chunk ${chunkIdx} failed`);
        
        // 更新上传状态
        uploadStates.set(fileKey, {
          ...state,
          completedChunks: chunkIdx + 1
        });
      }
      
      // 上传完成
      uploadStates.delete(fileKey);
      showStatus(`文件 ${file.name} 上传成功`);
      closeResumeModal();
      
    } catch (e) {
      console.error('Resume upload failed:', e);
      showStatus(`恢复上传失败: ${e.message}`);
      
      // 更新错误状态
      uploadStates.set(fileKey, {
        ...state,
        error: e.message,
        lastErrorTime: Date.now()
      });
    }
  };
  
  document.body.appendChild(fileInput);
  fileInput.click();
  document.body.removeChild(fileInput);
}

function cancelUpload(fileKey) {
  if (confirm('确定要取消这个上传吗？')) {
    uploadStates.delete(fileKey);
    showStatus('上传已取消');
    closeResumeModal();
    showResumeUploads(); // 刷新列表
  }
}

// 添加快捷键检查未完成的上传
document.addEventListener('keydown', (e) => {
  if (e.ctrlKey && e.key === 'u') {
    e.preventDefault();
    showResumeUploads();
  }
});;

const renderNotes = rows => {
  const body = document.getElementById('nt-body');
  if (!body) return;
  body.innerHTML = '';
  rows.forEach(r => {
    const tr = document.createElement('tr');
    
    const td1 = document.createElement('td');
    td1.textContent = (r.subject_type === 'ecs' ? 'ECS' : '增值服务');
    
    const td2 = document.createElement('td');
    td2.textContent = findSubjectName(r.subject_type, r.subject_id) || `#${r.subject_id}`;
    
    const td3 = createExpandableCell(r.issue_text || '', 'note-text');
    
    const td4 = createExpandableCell(r.solution_text || '', 'note-text');
    
    const td5 = document.createElement('td');
    if (r.attachments && r.attachments.length) {
      r.attachments.forEach(att => {
        const div = document.createElement('div');
        const a = document.createElement('a');
        a.href = att.file_path;
        a.textContent = att.filename;
        a.target = '_blank';
        div.appendChild(a);
        
        const delAtt = document.createElement('span');
        delAtt.textContent = ' ❌';
        delAtt.style.cursor = 'pointer';
        delAtt.title = '删除附件';
        delAtt.onclick = async (e) => {
          e.preventDefault();
          if (!confirm(`确认删除附件 ${att.filename}？`)) return;
          await fetch(`/api/cloud/notes/attachment/${att.id}`, { method: 'DELETE' });
          await loadNotes();
        };
        div.appendChild(delAtt);
        
        td5.appendChild(div);
      });
    }
    
    const td6 = document.createElement('td');
    td6.className = 'col-actions';
    
    const view = document.createElement('button');
    view.className = 'action-btn view';
    view.title = '查看';
    view.textContent = '👁';
    view.addEventListener('click', () => {
      openModal('notes', 'view', r.id);
    });
    
    const edit = document.createElement('button');
    edit.className = 'action-btn edit';
    edit.title = '修改';
    edit.textContent = '✎';
    edit.addEventListener('click', () => {
      openModal('notes', 'edit', r.id);
    });
    
    const del = document.createElement('button');
    del.className = 'action-btn delete';
    del.title = '删除';
    del.textContent = '🗑';
    del.addEventListener('click', async () => {
      if (!confirm('确认删除该笔记？')) return;
      await fetch(`/api/cloud/notes/${r.id}`, { method: 'DELETE' });
      showStatus('删除成功');
      hideStatusSoon();
      await loadNotes();
    });
    
    td6.appendChild(view);
    td6.appendChild(edit);
    td6.appendChild(del);
    
    tr.appendChild(td1);
    tr.appendChild(td2);
    tr.appendChild(td3);
    tr.appendChild(td4);
    tr.appendChild(td5);
    tr.appendChild(td6);
    body.appendChild(tr);
  });
};

const loadNotes = async (silent = false) => {
  const shouldShowStatus = !silent && currentTab === 'notes'
  if (shouldShowStatus) showStatus('正在查询学习笔记...')
  try {
    const r = await fetch('/api/cloud/notes', { credentials: 'include' });
    const d = await r.json();
    if (d.ok) renderNotes(d.rows);
  } catch (e) {
    console.error(e);
  }
  if (shouldShowStatus) hideStatusSoon()
};

const setButtonLoading = (button, loadingText) => {
  if (!button) return () => {}
  const oldText = button.textContent
  button.disabled = true
  button.textContent = loadingText
  return () => {
    button.disabled = false
    button.textContent = oldText
  }
}

const fmtBalanceStatus = (status, errorText) => {
  if (status === 'ok') return '已同步'
  if (status === 'disabled') return '已关闭'
  if (status === 'pending') return '待同步'
  if (status === 'error') return `失败${errorText ? `: ${errorText}` : ''}`
  return status || '未知'
}

const createStatusBadge = (status, errorText) => {
  const span = document.createElement('span')
  span.className = 'badge'
  if (status === 'ok') span.classList.add('success')
  else if (status === 'error') span.classList.add('danger')
  else span.classList.add('muted')
  span.textContent = fmtBalanceStatus(status, errorText)
  if (errorText) span.title = errorText
  return span
}

const getRiskMeta = level => {
  if (level === 'high') return { text: '高', className: 'danger' }
  if (level === 'low') return { text: '低', className: 'success' }
  return { text: '中', className: 'warning' }
}

const formatJsonBlock = value => {
  try { return JSON.stringify(value, null, 2) } catch { return String(value || '') }
}

const explainBalanceScanResponse = data => {
  const d = data || {}
  if (d.message === 'scan_in_progress') {
    return formatJsonBlock({
      reason: '8977 自动服务正在执行补扫，本次点击没有重复启动新任务',
      current_port: d.current_port || '未知',
      automation_port: d.automation_port || 8977,
      note: '如果邮件正文此前为空，本次扫描完成后或刷新列表时会显示从 HTML 正文转换出的文本',
      runtime: d.runtime || {}
    })
  }
  if (d.message === 'scan_started') {
    return formatJsonBlock({
      reason: '补扫任务已提交到 8977 自动服务执行',
      current_port: d.current_port || '未知',
      automation_port: d.automation_port || 8977,
      runtime: d.runtime || {}
    })
  }
  if (d.reason === 'not_automation_port') {
    return formatJsonBlock({
      reason: '当前页面请求落在非自动服务端口，补扫未在本实例执行',
      current_port: d.current_port || '未知',
      automation_port: d.automation_port || 8977,
      suggestion: '现在已加入 8976 -> 8977 自动转发；重启服务后再试一次'
    })
  }
  if (d.error || d.detail || d.route) {
    return formatJsonBlock({
      error: d.error || '',
      detail: d.detail || '',
      route: d.route || '',
      proxied_to_automation: !!d.proxied_to_automation
    })
  }
  return formatJsonBlock(d)
}

const openBalanceTraceDialog = () => {
  const modalOverlay = document.getElementById('modal-overlay')
  const modalTitle = document.getElementById('modal-title')
  const modalBody = document.getElementById('modal-body')
  const modalFooter = document.getElementById('modal-footer')
  balanceScanTrace = []
  modalTitle.textContent = '补扫详情'
  modalBody.innerHTML = '<div id="balance-trace-body" class="balance-trace-body"></div>'
  modalFooter.innerHTML = '<button class="modal-btn secondary" onclick="copyBalanceTrace()">复制</button><button class="modal-btn secondary" onclick="closeModal()">关闭</button>'
  modalOverlay.style.display = 'flex'
}

const renderBalanceTraceDialog = () => {
  const el = document.getElementById('balance-trace-body')
  if (!el) return
  el.innerHTML = balanceScanTrace.map(item => `
    <div class="balance-trace-item ${escapeHtml(item.level || 'info')}">
      <div class="balance-trace-head">
        <strong>${escapeHtml(item.title || '')}</strong>
        <span>${escapeHtml(item.time || '')}</span>
      </div>
      ${item.detail ? `<pre class="balance-detail-pre">${escapeHtml(item.detail)}</pre>` : ''}
    </div>
  `).join('')
}

const appendBalanceTrace = (title, detail, level = 'info') => {
  const item = { title, detail: detail ? String(detail) : '', level, time: fmtBeijingDateTime(new Date().toISOString()) }
  balanceScanTrace.push(item)
  renderBalanceTraceDialog()
}

async function copyBalanceTrace() {
  try {
    await navigator.clipboard.writeText(balanceScanTrace.map(item => `[${item.time}] ${item.title}\n${item.detail || ''}`).join('\n\n'))
    showStatus('补扫详情已复制')
    hideStatusSoon()
  } catch {}
}

const escapeHtml = value => String(value == null ? '' : value)
  .replace(/&/g, '&amp;')
  .replace(/</g, '&lt;')
  .replace(/>/g, '&gt;')
  .replace(/"/g, '&quot;')

const renderBalanceStatus = data => {
  balanceStatusCache = data || null
  const box = document.getElementById('balance-status-cards')
  if (!box) return
  const status = data || {}
  const listener = status.listener || {}
  const summary = status.summary || {}
  const config = status.config || {}
  const healthyClass = listener.healthy ? 'success' : 'danger'
  const healthyText = listener.healthy ? '监听正常' : '监听待检查'
  box.innerHTML = `
    <div class="balance-card">
      <div class="balance-card-label">监听状态</div>
      <div class="balance-card-value ${healthyClass}">${healthyText}</div>
      <div class="balance-card-note">端口 ${config.current_port || '-'} / 自动端 ${config.automation_port || '-'}</div>
    </div>
    <div class="balance-card">
      <div class="balance-card-label">累计告警</div>
      <div class="balance-card-value">${summary.total || 0}</div>
      <div class="balance-card-note">高风险 ${summary.high_risk_count || 0}</div>
    </div>
    <div class="balance-card">
      <div class="balance-card-label">日历同步</div>
      <div class="balance-card-value ${(summary.calendar_error_count || 0) > 0 ? 'danger' : 'success'}">${summary.calendar_ok_count || 0}</div>
      <div class="balance-card-note">成功 ${summary.calendar_ok_count || 0} / 失败 ${summary.calendar_error_count || 0}</div>
    </div>
    <div class="balance-card balance-card-wide">
      <div class="balance-card-label">最后扫描</div>
      <div class="balance-card-value">${listener.last_scan_finished_at ? fmtBeijingDateTime(listener.last_scan_finished_at) : '暂无'}</div>
      <div class="balance-card-note">${listener.last_error ? `异常: ${escapeHtml(listener.last_error)}` : `邮箱: ${escapeHtml(config.mailbox || '')} | 周报失败 ${summary.weekly_error_count || 0}`}</div>
    </div>
  `
}

const renderBalancePagination = data => {
  const box = document.getElementById('balance-pagination')
  if (!box) return
  const total = Number(data && data.total || 0)
  const page = Number(data && data.page || 1)
  const pageSize = Number(data && data.page_size || balanceListState.pageSize || 10)
  const pageCount = Math.max(1, Math.ceil(total / pageSize))
  box.innerHTML = `
    <button class="modal-btn secondary" ${page <= 1 ? 'disabled' : ''} onclick="changeBalancePage(-1)">上一页</button>
    <span class="balance-page-text">第 ${page} / ${pageCount} 页，共 ${total} 条</span>
    <button class="modal-btn secondary" ${page >= pageCount ? 'disabled' : ''} onclick="changeBalancePage(1)">下一页</button>
  `
}

const renderBalanceAlerts = data => {
  const body = document.getElementById('balance-body')
  if (!body) return
  const rows = data && data.rows ? data.rows : []
  body.innerHTML = ''
  rows.forEach(row => {
    const tr = document.createElement('tr')
    const tdTime = document.createElement('td')
    tdTime.textContent = fmtBeijingDateTime(row.received_at || '')
    const tdRisk = document.createElement('td')
    const riskBadge = document.createElement('span')
    const riskMeta = getRiskMeta(row.risk_level)
    riskBadge.className = `badge ${riskMeta.className}`
    riskBadge.textContent = riskMeta.text
    tdRisk.appendChild(riskBadge)
    const tdSubject = createExpandableCell(row.subject || '', 'balance-subject')
    const tdBody = createExpandableCell(row.text_body || '', 'balance-body-text')
    const tdSender = document.createElement('td')
    tdSender.className = 'balance-sender-cell'
    tdSender.textContent = row.sender || ''
    tdSender.title = row.sender || ''
    const tdCalendar = document.createElement('td')
    tdCalendar.className = 'balance-sync-cell'
    tdCalendar.appendChild(createStatusBadge(row.calendar_sync_status, row.calendar_sync_error))
    const tdWeekly = document.createElement('td')
    tdWeekly.className = 'balance-sync-cell'
    tdWeekly.appendChild(createStatusBadge(row.weekly_sync_status, row.weekly_sync_error))
    const tdActions = document.createElement('td')
    tdActions.className = 'col-actions'
    const view = document.createElement('button')
    view.className = 'action-btn view'
    view.textContent = '👁'
    view.title = '查看'
    view.addEventListener('click', () => openBalanceDetail(row.id))
    const retryCalendar = document.createElement('button')
    retryCalendar.className = 'action-btn'
    retryCalendar.textContent = '📅'
    retryCalendar.title = '重推日历'
    retryCalendar.addEventListener('click', () => retryBalanceCalendar(row.id, retryCalendar))
    const retryWeekly = document.createElement('button')
    retryWeekly.className = 'action-btn'
    retryWeekly.textContent = '📰'
    retryWeekly.title = '重推周报预留'
    retryWeekly.addEventListener('click', () => retryBalanceWeekly(row.id, retryWeekly))
    tdActions.appendChild(view)
    tdActions.appendChild(retryCalendar)
    tdActions.appendChild(retryWeekly)
    tr.appendChild(tdTime)
    tr.appendChild(tdRisk)
    tr.appendChild(tdSubject)
    tr.appendChild(tdBody)
    tr.appendChild(tdSender)
    tr.appendChild(tdCalendar)
    tr.appendChild(tdWeekly)
    tr.appendChild(tdActions)
    body.appendChild(tr)
  })
  renderBalancePagination(data)
}

const loadBalanceStatus = async () => {
  const r = await fetch('/api/cloud/balance_alerts/status', { credentials: 'include', cache: 'no-store' })
  const d = await r.json()
  if (d.ok) renderBalanceStatus(d.data)
}

const loadBalanceAlerts = async (showLoading = true) => {
  if (showLoading) showStatus('正在查询欠费通知...')
  try {
    balanceListState.keyword = (document.getElementById('balance-keyword') && document.getElementById('balance-keyword').value || '').trim()
    const params = new URLSearchParams({
      page: String(balanceListState.page),
      page_size: String(balanceListState.pageSize),
      keyword: balanceListState.keyword
    })
    const [listRes] = await Promise.all([
      fetch(`/api/cloud/balance_alerts?${params.toString()}`, { credentials: 'include', cache: 'no-store' }),
      loadBalanceStatus()
    ])
    const data = await listRes.json()
    if (data.ok) renderBalanceAlerts(data)
  } catch (e) {
    console.error(e)
    showStatus('欠费通知加载失败: ' + (e.message || e))
  }
  hideStatusSoon()
}

const startBalanceAutoRefresh = () => {
  if (balanceAutoRefreshTimer) return
  balanceAutoRefreshTimer = setInterval(() => {
    if (currentTab === 'balance') loadBalanceAlerts(false)
  }, 5000)
}

const stopBalanceAutoRefresh = () => {
  if (!balanceAutoRefreshTimer) return
  clearInterval(balanceAutoRefreshTimer)
  balanceAutoRefreshTimer = null
}

async function triggerBalanceScan(buttonEl) {
  const reset = setButtonLoading(buttonEl, '补扫中...')
  openBalanceTraceDialog()
  appendBalanceTrace('开始补扫', '触发动作：点击“立即补扫”按钮')
  try {
    const requestMeta = {
      url: '/api/cloud/balance_alerts/scan',
      method: 'POST',
      current_time: fmtBeijingDateTime(new Date().toISOString())
    }
    appendBalanceTrace('准备请求后端', formatJsonBlock(requestMeta))
    const r = await fetch('/api/cloud/balance_alerts/scan', {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      credentials: 'include'
    })
    appendBalanceTrace('收到后端响应', formatJsonBlock({ status: r.status, ok: r.ok, statusText: r.statusText }))
    const rawText = await r.text()
    appendBalanceTrace('响应原文', rawText || '(空)')
    let d = {}
    try {
      d = rawText ? JSON.parse(rawText) : {}
    } catch (parseErr) {
      appendBalanceTrace('响应解析失败', String(parseErr && parseErr.message ? parseErr.message : parseErr), 'error')
      throw parseErr
    }
    appendBalanceTrace('响应JSON', explainBalanceScanResponse(d))
    if (d.message === 'scan_in_progress') {
      appendBalanceTrace('补扫任务状态', explainBalanceScanResponse(d), 'info')
      showStatus('补扫任务已在 8977 执行中，请稍后刷新列表')
      await loadBalanceStatus()
      return
    }
    if (d.message === 'scan_started') {
      appendBalanceTrace('补扫任务已提交', explainBalanceScanResponse(d), 'success')
      showStatus('补扫任务已提交到 8977，稍后将自动刷新状态')
      await loadBalanceStatus()
      return
    }
    if (!r.ok || !d.ok) {
      appendBalanceTrace('补扫失败', formatJsonBlock({
        error: d.error || '补扫失败',
        reason: d.reason || '',
        detail: d.detail || '',
        current_port: d.current_port || '',
        automation_port: d.automation_port || '',
        fetched: d.fetched,
        matched: d.matched,
        inserted: d.inserted,
        updated: d.updated,
        last_uid: d.last_uid
      }), 'error')
      throw new Error(d.error || '补扫失败')
    }
    appendBalanceTrace('补扫完成', formatJsonBlock({
      fetched: d.fetched || 0,
      matched: d.matched || 0,
      inserted: d.inserted || 0,
      updated: d.updated || 0,
      last_uid: d.last_uid || 0
    }), 'success')
    showStatus(`补扫完成，匹配 ${d.matched || 0} 封`)
    await loadBalanceAlerts(false)
  } catch (e) {
    appendBalanceTrace('异常中断', String(e && e.message ? e.message : e), 'error')
    showStatus('补扫失败: ' + (e.message || e))
  } finally {
    reset()
    if (!balanceScanTrace.some(item => item.level === 'error')) hideStatusSoon()
  }
}

async function retryBalanceCalendar(id, buttonEl) {
  const reset = setButtonLoading(buttonEl, '重推中...')
  try {
    const r = await fetch(`/api/cloud/balance_alerts/${id}/retry_calendar`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      credentials: 'include'
    })
    const d = await r.json()
    if (!r.ok || !d.ok || d.ok === false) throw new Error(d.error || '日历重推失败')
    showStatus('日历重推完成')
    await loadBalanceAlerts(false)
  } catch (e) {
    showStatus('日历重推失败: ' + (e.message || e))
  } finally {
    reset()
    hideStatusSoon()
  }
}

async function retryBalanceWeekly(id, buttonEl) {
  const reset = setButtonLoading(buttonEl, '预留推送中...')
  try {
    const r = await fetch(`/api/cloud/balance_alerts/${id}/retry_weekly`, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      credentials: 'include'
    })
    const d = await r.json()
    if (!r.ok || !d.ok || d.ok === false) throw new Error(d.error || '周报预留推送失败')
    showStatus(d.skipped ? '周报预留当前未开启' : '周报预留推送完成')
    await loadBalanceAlerts(false)
  } catch (e) {
    showStatus('周报预留推送失败: ' + (e.message || e))
  } finally {
    reset()
    hideStatusSoon()
  }
}

async function openBalanceDetail(id) {
  const modalOverlay = document.getElementById('modal-overlay')
  const modalTitle = document.getElementById('modal-title')
  const modalBody = document.getElementById('modal-body')
  const modalFooter = document.getElementById('modal-footer')
  modalTitle.textContent = '查看欠费通知'
  modalBody.innerHTML = '<div class="balance-loading">正在加载详情...</div>'
  modalFooter.innerHTML = '<button class="modal-btn secondary" onclick="closeModal()">关闭</button>'
  modalOverlay.style.display = 'flex'
  try {
    const r = await fetch(`/api/cloud/balance_alerts/${id}`, { credentials: 'include', cache: 'no-store' })
    const d = await r.json()
    if (!r.ok || !d.ok || !d.row) throw new Error(d.error || '加载失败')
    const row = d.row
    modalBody.innerHTML = `
      <div class="balance-detail">
        <div class="balance-detail-row"><span>接收时间</span><strong>${escapeHtml(fmtBeijingDateTime(row.received_at || ''))}（北京时间）</strong></div>
        <div class="balance-detail-row"><span>发件人</span><strong>${escapeHtml(row.sender || '')}</strong></div>
        <div class="balance-detail-row"><span>风险级别</span><strong>${escapeHtml(row.risk_level || '')}</strong></div>
        <div class="balance-detail-row"><span>标题</span><strong>${escapeHtml(row.subject || '')}</strong></div>
        <div class="balance-detail-row"><span>匹配原因</span><strong>${escapeHtml(row.match_reason || '')}</strong></div>
        <div class="balance-detail-row"><span>日历主键</span><strong>${escapeHtml(row.calendar_event_id || '')}</strong></div>
        <div class="balance-detail-row"><span>周报主键</span><strong>${escapeHtml(row.weekly_external_id || '')}</strong></div>
        <div class="balance-detail-row"><span>日历同步</span><strong>${escapeHtml(fmtBalanceStatus(row.calendar_sync_status, row.calendar_sync_error))}</strong></div>
        <div class="balance-detail-row"><span>周报预留</span><strong>${escapeHtml(fmtBalanceStatus(row.weekly_sync_status, row.weekly_sync_error))}</strong></div>
        <div class="balance-detail-title">正文</div>
        <pre class="balance-detail-pre">${escapeHtml(row.text_body || '')}</pre>
        <div class="balance-detail-title">头信息</div>
        <pre class="balance-detail-pre">${escapeHtml(row.raw_headers || '')}</pre>
      </div>
    `
  } catch (e) {
    modalBody.innerHTML = `<div class="balance-loading">详情加载失败: ${escapeHtml(e.message || e)}</div>`
  }
}

function changeBalancePage(delta) {
  balanceListState.page = Math.max(1, balanceListState.page + delta)
  loadBalanceAlerts(false)
}

// 存储上传状态
const uploadStates = new Map();

const uploadNoteAttachments = async (noteId) => {
  const fEl = document.getElementById('nt-files');
  if (!fEl || !fEl.files || fEl.files.length === 0) return;
  
  showStatus('正在上传附件...');
  const CHUNK_SIZE = 1024 * 1024; // 1MB chunks
  
  for (let i = 0; i < fEl.files.length; i++) {
    const file = fEl.files[i];
    const totalChunks = Math.ceil(file.size / CHUNK_SIZE);
    const uploadId = `${Date.now()}_${file.name}`;
    
    // 检查是否有之前的上传状态
    const fileKey = `${noteId}_${file.name}`;
    let startChunk = 0;
    
    if (uploadStates.has(fileKey)) {
      const state = uploadStates.get(fileKey);
      startChunk = state.completedChunks;
      showStatus(`恢复上传 ${file.name} (从第 ${startChunk + 1}/${totalChunks} 块开始)...`);
    } else {
      // 初始化上传状态
      uploadStates.set(fileKey, {
        uploadId,
        completedChunks: 0,
        totalChunks,
        fileSize: file.size,
        fileName: file.name
      });
    }
    
    try {
      if (totalChunks <= 1) {
         const buf = await file.arrayBuffer();
         const r = await fetch(`/api/cloud/notes/attachment?note_id=${noteId}&filename=${encodeURIComponent(file.name)}&upload_id=${uploadId}`, {
           method: 'POST',
           headers: { 'Content-Type': 'application/octet-stream' },
           credentials: 'include',
           body: buf
         });
         
         if (r.ok) {
           uploadStates.set(fileKey, {
             ...uploadStates.get(fileKey),
             completedChunks: 1
           });
         }
      } else {
         for (let chunkIdx = startChunk; chunkIdx < totalChunks; chunkIdx++) {
           const start = chunkIdx * CHUNK_SIZE;
           const end = Math.min(start + CHUNK_SIZE, file.size);
           const slice = file.slice(start, end);
           const buf = await slice.arrayBuffer();
           
           showStatus(`正在上传附件 ${file.name} (${chunkIdx + 1}/${totalChunks})...`);
           
           const r = await fetch(`/api/cloud/notes/attachment?note_id=${noteId}&filename=${encodeURIComponent(file.name)}&chunk_idx=${chunkIdx}&total_chunks=${totalChunks}&upload_id=${uploadId}`, {
             method: 'POST',
             headers: { 'Content-Type': 'application/octet-stream' },
             credentials: 'include',
             body: buf
           });
           
           if (!r.ok) {
             // 上传失败，保存当前状态以便恢复
             throw new Error(`Chunk ${chunkIdx} failed`);
           }
           
           // 更新上传状态
           const currentState = uploadStates.get(fileKey);
           uploadStates.set(fileKey, {
             ...currentState,
             completedChunks: chunkIdx + 1
           });
         }
      }
      
      // 上传完成，清除状态
      uploadStates.delete(fileKey);
      showStatus(`附件 ${file.name} 上传成功`);
      
    } catch (e) {
      console.error('Upload failed for', file.name, e);
      showStatus(`附件 ${file.name} 上传失败: ${e.message}`);
      
      // 保存错误信息到状态
      const currentState = uploadStates.get(fileKey);
      if (currentState) {
        uploadStates.set(fileKey, {
          ...currentState,
          error: e.message,
          lastErrorTime: Date.now()
        });
      }
    }
  }
  fEl.value = '';
};

// 恢复上传功能
const resumeUploads = async (noteId) => {
  for (const [fileKey, state] of uploadStates.entries()) {
    if (fileKey.startsWith(`${noteId}_`)) {
      showStatus(`发现未完成的上传: ${state.fileName}`);
      
      // 创建虚拟文件输入元素来恢复上传
      const tempInput = document.createElement('input');
      tempInput.type = 'file';
      tempInput.id = 'temp-resume-file';
      
      // 这里需要用户重新选择文件来恢复上传
      // 在实际应用中，可能需要更复杂的恢复机制
      showStatus(`请重新选择文件 ${state.fileName} 来恢复上传`);
    }
  }
};

const addNote = async () => {
  const subject_type = document.getElementById('nt-type').value;
  const subject_id = parseInt(document.getElementById('nt-subject').value || '0', 10);
  const issue_text = document.getElementById('nt-issue').value;
  const solution_text = document.getElementById('nt-solution').value;
  
  if (!subject_id) {
    showStatus('请选择主体');
    hideStatusSoon();
    return;
  }
  
  const r = await fetch('/api/cloud/notes', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    credentials: 'include',
    body: JSON.stringify({ subject_type, subject_id, issue_text, solution_text })
  });
  const d = await r.json();
  
  if (d.ok && d.id) {
    await uploadNoteAttachments(d.id);
    showStatus('新增成功');
    hideStatusSoon();
    await loadNotes(true);
    document.getElementById('nt-issue').value = '';
    document.getElementById('nt-solution').value = '';
    document.getElementById('nt-files').value = '';
  } else {
    showStatus('新增失败: ' + (d.error || '未知错误'));
  }
};

const saveNote = async () => {
  if (!editingNoteId) {
    showStatus('请先在列表中点击修改');
    hideStatusSoon();
    return;
  }
  
  const subject_type = document.getElementById('nt-type').value;
  const subject_id = parseInt(document.getElementById('nt-subject').value || '0', 10);
  const issue_text = document.getElementById('nt-issue').value;
  const solution_text = document.getElementById('nt-solution').value;
  
  if (!subject_id) {
    showStatus('请选择主体');
    hideStatusSoon();
    return;
  }
  
  await fetch(`/api/cloud/notes/${editingNoteId}`, {
    method: 'PUT',
    headers: { 'Content-Type': 'application/json' },
    credentials: 'include',
    body: JSON.stringify({ id: editingNoteId, subject_type, subject_id, issue_text, solution_text })
  });
  
  await uploadNoteAttachments(editingNoteId);
  
  editingNoteId = null;
  showStatus('保存成功');
  hideStatusSoon();
  await loadNotes();
  document.getElementById('nt-issue').value = '';
  document.getElementById('nt-solution').value = '';
  document.getElementById('nt-files').value = '';
};

const initCloud = async () => {
  try {
    // 立即初始化标签页状态
    const activeTab=document.querySelector('.tab.active');
    const name=activeTab?activeTab.id.replace('tab-',''):'ops';
    switchTab(name);

    loadFlags()
    document.getElementById('tab-ops').addEventListener('click', ()=>switchTab('ops'))
    document.getElementById('tab-ecs').addEventListener('click', ()=>switchTab('ecs'))
    document.getElementById('tab-vas').addEventListener('click', ()=>switchTab('vas'))
    document.getElementById('tab-renew').addEventListener('click', ()=>switchTab('renew'))
    document.getElementById('tab-notes').addEventListener('click', ()=>switchTab('notes'))
    document.getElementById('tab-balance').addEventListener('click', ()=>switchTab('balance'))
    const balanceScanBtn = document.getElementById('balance-btn-scan'); if (balanceScanBtn) balanceScanBtn.addEventListener('click', () => triggerBalanceScan(balanceScanBtn))
    const balanceRefreshBtn = document.getElementById('balance-btn-refresh'); if (balanceRefreshBtn) balanceRefreshBtn.addEventListener('click', () => loadBalanceAlerts(true))
    const balanceKeyword = document.getElementById('balance-keyword'); if (balanceKeyword) balanceKeyword.addEventListener('keydown', e => { if (e.key === 'Enter') { balanceListState.page = 1; loadBalanceAlerts(true) } })
    const bcp=document.getElementById('cd-btn-copy'); if (bcp) bcp.addEventListener('click', async ()=>{ try { await navigator.clipboard.writeText(out().textContent||'') } catch {} })
    const brf=document.getElementById('cd-btn-refresh'); if (brf) brf.addEventListener('click', async ()=>{ try { const r=await fetch('/api/debug/logs?limit=5000&channel=cloud'); const d=await r.json(); if (d.ok) { out().textContent=(d.lines||[]).join('\n'); out().scrollTop=out().scrollHeight } } catch {} })
    const bcl=document.getElementById('cd-btn-clear'); if (bcl) bcl.addEventListener('click', async ()=>{ try { await fetch('/api/debug/clear?channel=cloud', { method:'POST' }) } catch {}; out().textContent='' })
    await logEvent({ action:'boot' });
    await loadOps();
    await Promise.all([loadEcs(), loadVas()]);
    await loadRenew();
    await loadNotes();
    await loadBalanceStatus();
    applyGridFontMode();
  } catch (e) {
    try { fetch('/api/debug/event', { method:'POST', headers:{'Content-Type':'application/json'}, body: JSON.stringify({ source:'cloud', action:'init_error', error:String(e&&e.message||e) }) }) } catch {}
  }
}

if (document.readyState === 'loading') {
  document.addEventListener('DOMContentLoaded', initCloud)
} else {
  initCloud()
}

// 模态框功能
let currentModalType = '';
let currentModalAction = '';
let currentModalId = null;

// 初始化模态框下拉选项
function renderSubjectOptions(prefix, subType, selectedValue = null) {
  const subjectSelect = document.getElementById(`${prefix}-subject`);
  if (!subjectSelect) return;

  subjectSelect.innerHTML = '<option value="">请选择主体</option>';
  let list = [];
  if (subType === 'ecs') list = ecsCache || [];
  else if (subType === 'vas') list = vasCache || [];
  
  list.forEach(r => {
    const op = document.createElement('option');
    op.value = String(r.id);
    const opName = opMap[r.operator_id] || '';
    const name = subType === 'ecs' ? r.server_name : r.name;
    op.textContent = `${opName ? `[${opName}] ` : ''}${name || `#${r.id}`}`;
    if (selectedValue && String(r.id) === String(selectedValue)) {
      op.selected = true;
    }
    subjectSelect.appendChild(op);
  });
}

function initModalSelects(type) {
  if (type === 'ecs' || type === 'vas') {
    const el = document.getElementById(`modal-${type}-op`);
    if (el) {
      el.innerHTML = '<option value="">请选择运营商</option>';
      (opsCache || []).forEach(r => {
        const op = document.createElement('option');
        op.value = String(r.id);
        op.textContent = r.name || (`#${r.id}`);
        el.appendChild(op);
      });
    }
  } else if (type === 'renew' || type === 'notes') {
    const prefix = type === 'renew' ? 'modal-rn' : 'modal-nt';
    const typeSelect = document.getElementById(`${prefix}-type`);
    
    if (typeSelect) {
      typeSelect.addEventListener('change', () => {
        renderSubjectOptions(prefix, typeSelect.value);
      });
      // Initial population
      renderSubjectOptions(prefix, typeSelect.value);
    }
  }
}

function openModal(type, action, id = null) {
  currentModalType = type;
  currentModalAction = action;
  currentModalId = id;
  if (type === 'renew' && action === 'add') currentRenewInvoicePath = '';
  
  const modalOverlay = document.getElementById('modal-overlay');
  const modalTitle = document.getElementById('modal-title');
  const modalBody = document.getElementById('modal-body');
  const modalFooter = document.getElementById('modal-footer');
  
  // 设置标题
  const titles = {
    'ops': '运营商',
    'ecs': 'ECS服务器', 
    'vas': '增值服务',
    'renew': '续费记录',
    'notes': '学习笔记'
  };
  
  const actionText = action === 'add' ? '新增' : action === 'edit' ? '修改' : '查看';
  modalTitle.textContent = `${actionText}${titles[type]}`;
  
  // 生成表单内容
  modalBody.innerHTML = generateModalForm(type, action, id);
  
  // 生成底部按钮
  modalFooter.innerHTML = generateModalButtons(type, action);
  
  // 初始化下拉框
  initModalSelects(type);
  
  // 显示模态框
  modalOverlay.style.display = 'flex';
  
  // 如果是编辑或查看模式，加载数据
  if (action !== 'add' && id) {
    loadModalData(type, id);
  }
}

function closeModal() {
  const modalOverlay = document.getElementById('modal-overlay');
  modalOverlay.style.display = 'none';
  currentModalType = '';
  currentModalAction = '';
  currentModalId = null;
  currentRenewInvoicePath = '';
}

function generateModalForm(type, action, id) {
  const isView = action === 'view';
  const readonly = isView ? 'readonly' : '';
  const disabled = isView ? 'disabled' : '';
  
  switch (type) {
    case 'ops':
      return `
        <form class="modal-form" onsubmit="return handleModalSubmit(event)">
          <div class="modal-form-row">
            <label class="modal-label">名称：</label>
            <input type="text" class="modal-input" id="modal-op-name" placeholder="运营商名称" ${readonly} required>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">登录账号：</label>
            <input type="text" class="modal-input" id="modal-op-account" placeholder="登录账号" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">登录密码：</label>
            <input type="text" class="modal-input" id="modal-op-password" placeholder="登录密码" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">关联手机：</label>
            <input type="tel" class="modal-input" id="modal-op-mobile" placeholder="关联手机" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">关联人：</label>
            <input type="text" class="modal-input" id="modal-op-contact" placeholder="关联人" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">备注：</label>
            <textarea class="modal-textarea large" id="modal-op-remark" placeholder="备注信息" ${readonly}></textarea>
          </div>
          <div class="modal-form-row">
            <label class="modal-label"></label>
            <label><input type="checkbox" id="modal-op-verified" ${disabled} ${readonly}> 公司认证</label>
          </div>
        </form>
      `;
    
    case 'ecs':
      return `
        <form class="modal-form" onsubmit="return handleModalSubmit(event)">
          <div class="modal-form-row">
            <label class="modal-label">运营商：</label>
            <select class="modal-select" id="modal-ecs-op" ${disabled} required>
              <option value="">请选择运营商</option>
            </select>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">服务器名称：</label>
            <input type="text" class="modal-input" id="modal-ecs-name" placeholder="服务器名称" ${readonly} required>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">所在地区：</label>
            <input type="text" class="modal-input" id="modal-ecs-region" placeholder="所在地区" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">所在区域：</label>
            <input type="text" class="modal-input" id="modal-ecs-zone" placeholder="所在区域" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">远程桌面IP：</label>
            <input type="text" class="modal-input" id="modal-ecs-ip" placeholder="远程桌面IP" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">远程账号：</label>
            <input type="text" class="modal-input" id="modal-ecs-user" placeholder="远程账号" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">远程密码：</label>
            <input type="text" class="modal-input" id="modal-ecs-pass" placeholder="远程密码" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">服务器配置：</label>
            <textarea class="modal-textarea large" id="modal-ecs-spec" placeholder="服务器配置" ${readonly}></textarea>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">开放端口：</label>
            <textarea class="modal-textarea" id="modal-ecs-ports" placeholder="开放端口范围" ${readonly}></textarea>
          </div>
        </form>
      `;
    
    case 'vas':
      return `
        <form class="modal-form" onsubmit="return handleModalSubmit(event)">
          <div class="modal-form-row">
            <label class="modal-label">运营商：</label>
            <select class="modal-select" id="modal-vas-op" ${disabled} required>
              <option value="">请选择运营商</option>
            </select>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">服务名称：</label>
            <input type="text" class="modal-input" id="modal-vas-name" placeholder="增值服务名称" ${readonly} required>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">服务配置：</label>
            <textarea class="modal-textarea large" id="modal-vas-config" placeholder="增值服务配置" ${readonly}></textarea>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">Access信息：</label>
            <textarea class="modal-textarea large" id="modal-vas-access" placeholder="Access信息" ${readonly}></textarea>
          </div>
        </form>
      `;
    
    case 'renew':
      return `
        <form class="modal-form" onsubmit="return handleModalSubmit(event)">
          <div class="modal-form-row">
            <label class="modal-label">类型：</label>
            <select class="modal-select" id="modal-rn-type" ${disabled} required>
              <option value="ecs">ECS</option>
              <option value="vas">增值服务</option>
            </select>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">主体：</label>
            <select class="modal-select" id="modal-rn-subject" ${disabled} required>
              <option value="">请选择主体</option>
            </select>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">缴费日期：</label>
            <input type="date" class="modal-input" id="modal-rn-paid" ${readonly} required>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">缴费金额：</label>
            <input type="number" step="0.01" class="modal-input" id="modal-rn-amount" placeholder="缴费金额" ${readonly} required>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">发票文件：</label>
            <input type="file" class="modal-input" id="modal-rn-invoice-file" ${disabled}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">公司缴费人：</label>
            <input type="text" class="modal-input" id="modal-rn-payer" placeholder="公司缴费人" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">到期日期：</label>
            <input type="date" class="modal-input" id="modal-rn-expire" ${readonly}>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">下期费用：</label>
            <input type="number" step="0.01" class="modal-input" id="modal-rn-next" placeholder="下期预计费用" ${readonly}>
          </div>
        </form>
      `;
    
    case 'notes':
      return `
        <form class="modal-form" onsubmit="return handleModalSubmit(event)">
          <div class="modal-form-row">
            <label class="modal-label">类型：</label>
            <select class="modal-select" id="modal-nt-type" ${disabled} required>
              <option value="ecs">ECS</option>
              <option value="vas">增值服务</option>
            </select>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">主体：</label>
            <select class="modal-select" id="modal-nt-subject" ${disabled} required>
              <option value="">请选择主体</option>
            </select>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">问题和报错：</label>
            <textarea class="modal-textarea large small-text-area" id="modal-nt-issue" placeholder="问题和报错（多行文本）" ${readonly}></textarea>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">解决方案：</label>
            <textarea class="modal-textarea large small-text-area" id="modal-nt-solution" placeholder="解决方案（多行文本）" ${readonly}></textarea>
          </div>
          <div class="modal-form-row">
            <label class="modal-label">附件：</label>
            <input type="file" class="modal-input" id="modal-nt-files" multiple ${disabled}>
          </div>
        </form>
      `;
    
    default:
      return '<p>未知类型</p>';
  }
}

function generateModalButtons(type, action) {
  const isView = action === 'view';
  
  if (isView) {
    return `
      <button class="modal-btn secondary" onclick="closeModal()">关闭</button>
    `;
  }
  
  return `
    <button type="button" class="modal-btn secondary" onclick="closeModal()">取消</button>
    <button type="submit" class="modal-btn primary" onclick="handleModalSubmit(event)">${action === 'add' ? '新增' : '保存'}</button>
  `;
}

async function loadModalData(type, id) {
  try {
    showStatus('正在加载数据...');
    let row = null;
    if (type === 'ops') {
      const r = await fetch('/api/cloud/operators', { credentials: 'include' });
      const d = await r.json();
      if (d.ok) row = (d.rows || []).find(x => x.id === id);
    } else if (type === 'ecs') {
      row = (ecsCache || []).find(x => x.id === id) || null;
      if (!row) {
        const r = await fetch('/api/cloud/ecs', { credentials: 'include' });
        const d = await r.json();
        if (d.ok) { ecsCache = d.rows || []; row = ecsCache.find(x => x.id === id) }
      }
    } else if (type === 'vas') {
      row = (vasCache || []).find(x => x.id === id) || null;
      if (!row) {
        const r = await fetch('/api/cloud/vas', { credentials: 'include' });
        const d = await r.json();
        if (d.ok) { vasCache = d.rows || []; row = vasCache.find(x => x.id === id) }
      }
    } else if (type === 'renew') {
      const r = await fetch('/api/cloud/renew', { credentials: 'include' });
      const d = await r.json();
      if (d.ok) row = (d.rows || []).find(x => x.id === id);
    } else if (type === 'notes') {
      const r = await fetch('/api/cloud/notes', { credentials: 'include' });
      const d = await r.json();
      if (d.ok) row = (d.rows || []).find(x => x.id === id);
    }
    if (row) fillModalForm(type, row);
    hideStatusSoon();
  } catch (error) {
    showStatus('加载数据失败');
    hideStatusSoon();
  }
}

function fillModalForm(type, data) {
  switch (type) {
    case 'ops':
      document.getElementById('modal-op-name').value = data.name || '';
      document.getElementById('modal-op-account').value = data.login_account || '';
      document.getElementById('modal-op-password').value = data.login_password || '';
      document.getElementById('modal-op-mobile').value = data.mobile || '';
      document.getElementById('modal-op-contact').value = data.contact_person || '';
      document.getElementById('modal-op-remark').value = data.remark || '';
      document.getElementById('modal-op-verified').checked = !!data.is_company_verified;
      break;
    
    case 'ecs':
      document.getElementById('modal-ecs-op').value = data.operator_id || '';
      document.getElementById('modal-ecs-name').value = data.server_name || '';
      document.getElementById('modal-ecs-region').value = data.region || '';
      document.getElementById('modal-ecs-zone').value = data.zone || '';
      document.getElementById('modal-ecs-ip').value = data.rdp_ip || '';
      document.getElementById('modal-ecs-user').value = data.rdp_user || '';
      document.getElementById('modal-ecs-pass').value = data.rdp_password || '';
      document.getElementById('modal-ecs-spec').value = data.spec_text || '';
      document.getElementById('modal-ecs-ports').value = data.open_ports_text || '';
      break;
    
    case 'vas':
      document.getElementById('modal-vas-op').value = data.operator_id || '';
      document.getElementById('modal-vas-name').value = data.name || '';
      document.getElementById('modal-vas-config').value = data.config_text || '';
      document.getElementById('modal-vas-access').value = data.access_text || '';
      break;
    
    case 'renew':
      currentRenewInvoicePath = data.invoice_path || '';
      document.getElementById('modal-rn-type').value = data.subject_type || 'ecs';
      // 手动触发联动更新，并选中对应的主体
      renderSubjectOptions('modal-rn', data.subject_type || 'ecs', data.subject_id);
      
      document.getElementById('modal-rn-paid').value = data.paid_date || '';
      document.getElementById('modal-rn-amount').value = ((data.amount_cents || 0) / 100).toFixed(2);
      document.getElementById('modal-rn-payer').value = data.payer_company || '';
      document.getElementById('modal-rn-expire').value = data.expire_date || '';
      document.getElementById('modal-rn-next').value = ((data.next_expected_amount_cents || 0) / 100).toFixed(2);
      break;
    
    case 'notes':
      document.getElementById('modal-nt-type').value = data.subject_type || 'ecs';
      // 手动触发联动更新，并选中对应的主体
      renderSubjectOptions('modal-nt', data.subject_type || 'ecs', data.subject_id);

      document.getElementById('modal-nt-issue').value = data.issue_text || '';
      document.getElementById('modal-nt-solution').value = data.solution_text || '';
      break;
  }
}

async function handleModalSubmit(event) {
  event.preventDefault();
  
  const { type, action, id } = { type: currentModalType, action: currentModalAction, id: currentModalId };
  
  try {
    if (action === 'add') {
      await handleModalAdd(type);
    } else if (action === 'edit') {
      await handleModalEdit(type, id);
    }
    
    closeModal();
  } catch (error) {
    console.error(error);
    showStatus('操作失败: ' + (error && error.message ? error.message : error));
    hideStatusSoon();
  }
}

async function handleModalAdd(type) {
  const payload = getModalFormData(type);
  if (!payload) return;
  
  let url = '';
  switch (type) {
    case 'ops': url = '/api/cloud/operators'; break;
    case 'ecs': url = '/api/cloud/ecs'; break;
    case 'vas': url = '/api/cloud/vas'; break;
    case 'renew': url = '/api/cloud/renew'; break;
    case 'notes': url = '/api/cloud/notes'; break;
  }
  
  const response = await fetch(url, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    credentials: 'include',
    body: JSON.stringify(payload)
  });
  
  let data = {};
  try { data = await response.json(); } catch { data = {}; }
  if (!response.ok || !data.ok) {
    const msg = data && data.error ? data.error : ('HTTP ' + response.status);
    showStatus('操作失败: ' + msg);
    hideStatusSoon();
    return;
  }
  
  showStatus('新增成功');
  switch (type) {
    case 'ops': await loadOps(); break;
    case 'ecs': await loadEcs(); break;
    case 'vas': await loadVas(); break;
    case 'renew': await loadRenew(); break;
    case 'notes': await loadNotes(false); break;
  }
}

async function handleModalEdit(type, id) {
  const payload = getModalFormData(type);
  if (!payload) return;
  payload.id = id;
  
  let url = '';
  switch (type) {
    case 'ops': url = `/api/cloud/operators/${id}`; break;
    case 'ecs': url = `/api/cloud/ecs/${id}`; break;
    case 'vas': url = `/api/cloud/vas/${id}`; break;
    case 'renew': url = `/api/cloud/renew/${id}`; break;
    case 'notes': url = `/api/cloud/notes/${id}`; break;
  }
  
  const response = await fetch(url, {
    method: 'PUT',
    headers: { 'Content-Type': 'application/json' },
    credentials: 'include',
    body: JSON.stringify(payload)
  });
  
  let data = {};
  try { data = await response.json(); } catch { data = {}; }
  if (!response.ok || !data.ok) {
    const msg = data && data.error ? data.error : ('HTTP ' + response.status);
    showStatus('操作失败: ' + msg);
    hideStatusSoon();
    return;
  }
  
  showStatus('修改成功');
  switch (type) {
    case 'ops': await loadOps(); break;
    case 'ecs': await loadEcs(); break;
    case 'vas': await loadVas(); break;
    case 'renew': await loadRenew(); break;
    case 'notes': await loadNotes(false); break;
  }
}

function getModalFormData(type) {
  switch (type) {
    case 'ops':
      return {
        name: document.getElementById('modal-op-name').value.trim(),
        login_account: document.getElementById('modal-op-account').value.trim(),
        login_password: document.getElementById('modal-op-password').value.trim(),
        mobile: document.getElementById('modal-op-mobile').value.trim(),
        contact_person: document.getElementById('modal-op-contact').value.trim(),
        remark: document.getElementById('modal-op-remark').value.trim(),
        is_company_verified: document.getElementById('modal-op-verified').checked ? 1 : 0
      };
    
    case 'ecs':
      return {
        operator_id: parseInt(document.getElementById('modal-ecs-op').value || '0', 10),
        server_name: document.getElementById('modal-ecs-name').value.trim(),
        region: document.getElementById('modal-ecs-region').value.trim(),
        zone: document.getElementById('modal-ecs-zone').value.trim(),
        rdp_ip: document.getElementById('modal-ecs-ip').value.trim(),
        rdp_user: document.getElementById('modal-ecs-user').value.trim(),
        rdp_password: document.getElementById('modal-ecs-pass').value.trim(),
        spec_text: document.getElementById('modal-ecs-spec').value.trim(),
        open_ports_text: document.getElementById('modal-ecs-ports').value.trim()
      };
    
    case 'vas':
      return {
        operator_id: parseInt(document.getElementById('modal-vas-op').value || '0', 10),
        name: document.getElementById('modal-vas-name').value.trim(),
        config_text: document.getElementById('modal-vas-config').value.trim(),
        access_text: document.getElementById('modal-vas-access').value.trim()
      };
    
    case 'renew':
      {
        const subject_type = document.getElementById('modal-rn-type').value;
        const subject_id = parseInt(document.getElementById('modal-rn-subject').value || '0', 10);
        const paid_date = document.getElementById('modal-rn-paid').value;
        const amountText = document.getElementById('modal-rn-amount').value || '';
        const payer_company = document.getElementById('modal-rn-payer').value.trim();
        const expire_date = document.getElementById('modal-rn-expire').value;
        const nextText = document.getElementById('modal-rn-next').value || '';
        if (!subject_id || !paid_date || !amountText) {
          showStatus('请完整选择主体并填写缴费日期和金额');
          hideStatusSoon();
          return null;
        }
        const amount_cents = parseAmountToCents(amountText);
        if (amount_cents === null) {
          showStatus('金额格式不正确');
          hideStatusSoon();
          return null;
        }
        let next_expected_amount_cents = 0;
        if (nextText) {
          const n = parseAmountToCents(nextText);
          if (n === null) {
            showStatus('下期费用金额格式不正确');
            hideStatusSoon();
            return null;
          }
          next_expected_amount_cents = n;
        }
        const invoice_path = currentRenewInvoicePath || '';
        return { subject_type, subject_id, paid_date, amount_cents, payer_company, expire_date, next_expected_amount_cents, invoice_path };
      }
    
    case 'notes':
      return {
        subject_type: document.getElementById('modal-nt-type').value,
        subject_id: parseInt(document.getElementById('modal-nt-subject').value || '0', 10),
        issue_text: document.getElementById('modal-nt-issue').value.trim(),
        solution_text: document.getElementById('modal-nt-solution').value.trim()
      };
  }
}

// 字体大小切换功能
let gridFontMode = localStorage.getItem('cloud_grid_font') || 'large';
function applyGridFontMode() {
  const tables = document.querySelectorAll('#cloud-content .grid');
  tables.forEach(t => {
    t.classList.remove('small','large');
    t.classList.add(gridFontMode === 'large' ? 'large' : 'small');
  });
  const btn = document.getElementById('font-size-toggle');
  if (btn) {
    btn.textContent = gridFontMode === 'large' ? '🆎' : '🔠';
    btn.setAttribute('aria-label', gridFontMode === 'large' ? '切换为小字体' : '切换为大字体');
    btn.title = gridFontMode === 'large' ? '切换为小字体' : '切换为大字体';
  }
}
const fontBtn = document.getElementById('font-size-toggle');
if (fontBtn) {
  fontBtn.addEventListener('click', function() {
    gridFontMode = gridFontMode === 'large' ? 'small' : 'large';
    localStorage.setItem('cloud_grid_font', gridFontMode);
    applyGridFontMode();
  });
}

// 点击模态框外部关闭
const modalOverlay = document.getElementById('modal-overlay');
if (modalOverlay) {
  modalOverlay.addEventListener('click', function(event) {
    if (event.target === modalOverlay) {
      closeModal();
    }
  });
}