vps-manager/static/js/store.js

/* 全局响应式状态与工具函数 */
const { reactive, computed } = Vue;
const Api = window.VpsApi;
const Fmt = window.VpsFmt;

/* ---------------- 全局状态 ---------------- */

/* 手动填入的授权来源候选（本地留存）
 *
 * credentials 表只存条目本身，不维护来源字典；为了让「这次手填的值下次还能点」，
 * 把非预设值记在 localStorage：oauth_custom 是候选队列，oauth_ignored 是被用户
 * 划掉过的值（防止从凭据列表反推时又冒回来）。
 */
const OAUTH_CUSTOM_KEY = 'vps_oauth_custom';
const OAUTH_IGNORED_KEY = 'vps_oauth_ignored';
function _readOauthList(k) {
  try {
    const raw = JSON.parse(localStorage.getItem(k) || '[]');
    return Array.isArray(raw) ? raw.filter(x => typeof x === 'string' && x) : [];
  } catch (e) { return []; }
}
function _writeOauthList(k, list) {
  try { localStorage.setItem(k, JSON.stringify(list.slice(0, 24))); } catch (e) { /* 隐私模式写入失败只影响候选展示 */ }
}

const store = reactive({
  view: 'dashboard',
  assets: [],
  providers: [],
  accounts: [],
  subdomains: [],
  siteCerts: [],
  overview: {},
  expiring: [],
  serverMetrics: {},
  search: '',
  filterType: '',
  filterStatus: '',
  filterProvider: '', // 按平台筛选（slug），从平台页「关联 N 个资产」跳转而来
  assetTab: '', // 资产页 TAB：'' 全部 / vps / domain / cloudflare / subscription(付费资产) / ai_agent
  monitorTab: '', // 监控中心 TAB：同上
  monitorExpiryFilter: '', // 监控中心到期区间子筛选：'' 全部 / soon30 / soon7 / expired
  monitorSslStatusFilter: '', // 监控中心 SSL 状态子筛选：'' 全部 / valid / expiring / expired_error
  dark: localStorage.getItem('vps_dark') === '1',
  loading: false,
  error: '',
  assetModal: { show: false, editing: null, form: null },
  providerModal: { show: false, editing: null, form: null },
  accountModal: { show: false, editing: null, form: null },
  accountSaving: false, // 账号保存中锁，防止双击/重复提交触发后端 400 重名
  accountsModal: { show: false, providerSlug: null }, // 账号查看弹窗：providerSlug 为 null 时看全部
  // 凭据库（密码 + 2FA）：全量列表，搜索/过滤交给服务端
  credentials: [],
  credentialModal: { show: false, editing: null, form: null },
  credentialSaving: false, // 保存锁，防双击重复提交
  vaultSearch: '',
  vaultOtpOnly: false, // 只看已绑定 2FA 的条目
  oauthCustom: _readOauthList(OAUTH_CUSTOM_KEY),  // 手填来源候选（预设之外）
  oauthIgnored: _readOauthList(OAUTH_IGNORED_KEY), // 已划掉的手填来源
});

function applyDark() {
  document.documentElement.classList.toggle('dark', store.dark);
  localStorage.setItem('vps_dark', store.dark ? '1' : '0');
}

/* ---------------- 表单工厂 ---------------- */
function emptyAssetForm() {
  return {
    name: '', asset_type: 'vps', provider: '', provider_id: null, renewal_cycle: 'monthly', renew_url: '', cancel_url: '',
    account_id: null, expiry_date: '', auto_renew: false, cost: 0, currency: 'USD',
    status: 'active', is_archived: false, remark: '',
    vps_detail: { ip_address: '', tailscale_ip: '', region: '', os: '', cpu_cores: 1, memory_gb: 1, disk_gb: 20, bandwidth_gb: null, ssh_port: 22, panel_url: '', ssh_user: '', login_method: 'key', ssh_key: '', password: '', purpose: '' },
    domain_detail: { domain_name: '', registrar: '', dns_provider: '', cloudflare_account: '', is_using: true, redirect_target: '', bind_asset_id: null },
    ai_detail: { provider: '', api_key: '', plan: '', balance: null, currency: 'USD', monthly_usage: null, monthly_limit: null },
    cloudflare_detail: { account_email: '', sub_type: 'zone', sub_name: '', zone_name: '', status: '' },
  };
}

function buildAssetPayload(f) {
  const p = {
    name: f.name, asset_type: f.asset_type, provider: f.provider,
    provider_id: f.provider_id || null, renewal_cycle: f.renewal_cycle || null,
    renew_url: f.renew_url || null, cancel_url: f.cancel_url || null,
    account_id: f.account_id || null, expiry_date: f.expiry_date || null,
    auto_renew: !!f.auto_renew, cost: Number(f.cost) || 0, currency: f.currency,
    status: f.status, is_archived: !!f.is_archived, remark: f.remark || null,
  };
  if (f.asset_type === 'vps') {
    const v = f.vps_detail;
    p.vps_detail = { ip_address: v.ip_address, tailscale_ip: v.tailscale_ip || null, region: v.region || null, os: v.os || null, cpu_cores: Number(v.cpu_cores) || 1, memory_gb: Number(v.memory_gb) || 1, disk_gb: Number(v.disk_gb) || 20, bandwidth_gb: v.bandwidth_gb ? Number(v.bandwidth_gb) : null, ssh_port: Number(v.ssh_port) || 22, panel_url: v.panel_url || null, ssh_user: v.ssh_user || null, login_method: v.login_method || 'key', ssh_key: v.ssh_key || null, password: v.password || null, purpose: v.purpose || null };
  } else if (f.asset_type === 'domain') {
    const d = f.domain_detail;
    p.domain_detail = { domain_name: d.domain_name, registrar: d.registrar || null, dns_provider: d.dns_provider || null, cloudflare_account: d.cloudflare_account || null, is_using: !!d.is_using, redirect_target: d.redirect_target || null, bind_asset_id: d.bind_asset_id || null };
  } else if (f.asset_type === 'ai_agent') {
    const a = f.ai_detail;
    p.ai_detail = { provider: a.provider, api_key: a.api_key || null, plan: a.plan || null, balance: a.balance ? Number(a.balance) : null, currency: a.currency || 'USD', monthly_usage: a.monthly_usage ? Number(a.monthly_usage) : null, monthly_limit: a.monthly_limit ? Number(a.monthly_limit) : null };
  } else if (f.asset_type === 'cloudflare') {
    const c = f.cloudflare_detail;
    p.cloudflare_detail = { account_email: c.account_email || null, sub_type: c.sub_type || 'zone', sub_name: c.sub_name || null, zone_name: c.zone_name || null, status: c.status || null };
  }
  return p;
}

/* ---------------- 数据加载 ---------------- */
// 后端 status 参数只认单个 AssetStatus 枚举值；「异常」是「已停止 + 已过期」的组合概念，
// 后端不支持多值筛选，这里当作前端本地筛选的哨兵值，不发给 API，由视图层自己过滤。
const CLIENT_SIDE_STATUS_FILTERS = new Set(['abnormal']);
async function loadAssets() {
  const params = new URLSearchParams();
  if (store.filterType) params.set('asset_type', store.filterType);
  if (store.filterStatus && !CLIENT_SIDE_STATUS_FILTERS.has(store.filterStatus)) params.set('status', store.filterStatus);
  if (store.filterProvider) params.set('provider', store.filterProvider);
  if (store.search) params.set('q', store.search);
  params.set('sort', 'expiry_date'); params.set('order', 'asc');
  store.assets = await Api.get('/assets?' + params.toString());
}
async function loadProviders() { store.providers = await Api.get('/providers'); }
async function loadAccounts() { store.accounts = await Api.get('/accounts'); }
async function loadCredentials() {
  const params = new URLSearchParams();
  if (store.vaultSearch) params.set('q', store.vaultSearch);
  if (store.vaultOtpOnly) params.set('has_otp', 'true');
  store.credentials = await Api.get('/credentials?' + params.toString());
  syncOauthCustom();
}
async function loadSubdomains() { store.subdomains = await Api.get('/subdomains'); }
async function loadSiteCerts() { store.siteCerts = await Api.get('/site-certs'); }
async function loadOverview() { store.overview = await Api.get('/stats/overview'); }
async function loadExpiring() { store.expiring = await Api.get('/stats/expiring?days=30'); }
async function loadAll() {
  store.loading = true; store.error = '';
  try { await Promise.all([loadAssets(), loadProviders(), loadAccounts(), loadCredentials(), loadSubdomains(), loadSiteCerts(), loadOverview(), loadExpiring()]); }
  catch (e) { store.error = e.message; } finally { store.loading = false; }
}

/* ---------------- 资产操作 ---------------- */
function openAssetCreate(presetType) {
  const form = emptyAssetForm();
  if (presetType) form.asset_type = presetType;
  store.assetModal = { show: true, editing: null, form };
}
function openAICreate(provider) {
  const form = emptyAssetForm();
  form.asset_type = 'ai_agent';
  if (provider) {
    form.provider = provider;
    form.ai_detail.provider = provider;
    const p = store.providers.find(x => x.slug === provider);
    if (p) form.provider_id = p.id;
  }
  store.assetModal = { show: true, editing: null, form };
}
function openAssetEdit(a) {
  const form = emptyAssetForm();
  ['name', 'asset_type', 'provider', 'provider_id', 'renewal_cycle', 'renew_url', 'cancel_url', 'account_id', 'expiry_date', 'auto_renew', 'cost', 'currency', 'status', 'is_archived', 'remark'].forEach(k => { form[k] = a[k]; });
  if (a.vps_detail) Object.assign(form.vps_detail, a.vps_detail);
  if (a.domain_detail) Object.assign(form.domain_detail, a.domain_detail);
  if (a.ai_detail) Object.assign(form.ai_detail, a.ai_detail);
  if (a.cloudflare_detail) Object.assign(form.cloudflare_detail, a.cloudflare_detail);
  form.vps_detail.ssh_key = ''; form.vps_detail.password = '';
  store.assetModal = { show: true, editing: a.id, form };
}
async function saveAsset() {
  store.error = '';
  const f = store.assetModal.form;
  try {
    const payload = buildAssetPayload(f);
    if (store.assetModal.editing) await Api.put('/assets/' + store.assetModal.editing, payload);
    else await Api.post('/assets', payload);
    store.assetModal.show = false;
    await loadAll();
  } catch (e) { store.error = e.message; }
}
async function deleteAsset(a) {
  if (!confirm('确认删除资产「' + a.name + '」？此操作不可恢复。')) return;
  store.error = '';
  try { await Api.del('/assets/' + a.id); await loadAll(); }
  catch (e) { store.error = e.message; }
}

/* ---------------- 平台操作 ---------------- */
function openProviderCreate() {
  store.providerModal = { show: true, editing: null, form: { slug: '', name: '', name_en: '', category: 'vps', services: '', website: '', console_url: '', sdk_type: '', enabled: true, remark: '' } };
}
function openProviderEdit(p) {
  store.providerModal = { show: true, editing: p.id, form: { slug: p.slug, name: p.name, name_en: p.name_en || '', category: p.category, services: p.services || '', website: p.website || '', console_url: p.console_url || '', sdk_type: p.sdk_type || '', enabled: p.enabled, remark: p.remark || '' } };
}
async function saveProvider() {
  store.error = '';
  const f = store.providerModal.form;
  // 凭证已下沉到账号层，平台不再携带 api_config
  const payload = { slug: f.slug, name: f.name, name_en: f.name_en || null, category: f.category, services: f.services || null, website: f.website || null, console_url: f.console_url || null, sdk_type: f.sdk_type || null, enabled: !!f.enabled, remark: f.remark || null };
  try {
    if (store.providerModal.editing) await Api.put('/providers/' + store.providerModal.editing, payload);
    else await Api.post('/providers', payload);
    store.providerModal.show = false;
    await loadProviders();
  } catch (e) { store.error = e.message; }
}
async function seedProviders() {
  store.error = '';
  try { const r = await Api.post('/providers/seed', {}); await loadProviders(); alert('已初始化预设平台，新增 ' + r.added + ' 个'); }
  catch (e) { store.error = e.message; }
}
async function deleteProvider(p) {
  if (!confirm('确认删除平台「' + p.name + '」？')) return;
  try { await Api.del('/providers/' + p.id); await loadProviders(); }
  catch (e) { store.error = e.message; }
}

/* ---------------- 账号操作 ---------------- */
function openAccountsView(providerSlug) {
  store.accountsModal = { show: true, providerSlug: providerSlug || null };
}
function openAccountCreate(platform) {
  store.accountModal = { show: true, editing: null, form: { name: '', platform: platform || '', remark: '', login_user: '', login_password: '', api_config: '' } };
}
function openAccountEdit(a) {
  // login_password / api_config 留空 = 不修改原凭证
  store.accountModal = { show: true, editing: a.id, form: { name: a.name, platform: a.platform || '', remark: a.remark || '', login_user: a.login_user || '', login_password: '', api_config: '' } };
}
async function saveAccount() {
  // 提交锁：双击/网络慢时重复点击会发出两次请求，第二次必然重名 400
  if (store.accountSaving) return;
  store.error = '';
  store.accountSaving = true;
  const f = store.accountModal.form;
  const payload = {
    name: f.name, platform: f.platform || null, remark: f.remark || null,
    login_user: f.login_user || null,
    login_password: f.login_password || null,
    api_config: f.api_config || null,
  };
  try {
    if (store.accountModal.editing) await Api.put('/accounts/' + store.accountModal.editing, payload);
    else await Api.post('/accounts', payload);
    store.accountModal.show = false;
    // 重命名会同步更新资产端引用，需一并刷新资产
    await Promise.all([loadAccounts(), loadAssets()]);
  } catch (e) { store.error = e.message; }
  finally { store.accountSaving = false; }
}
async function deleteAccount(a) {
  let msg = '确认删除账号「' + a.name + '」？';
  if (a.asset_count) msg += '\n有 ' + a.asset_count + ' 个资产引用该账号（资产中已填的账号名不受影响）。';
  if (!confirm(msg)) return;
  store.error = '';
  try { await Api.del('/accounts/' + a.id); await loadAccounts(); }
  catch (e) { store.error = e.message; }
}

/* ---------------- 凭据库（密码 + 2FA） ---------------- */
// 手填来源记入候选：预设内的值不记（清单已在 api.js），并撤销先前的「划掉」
function rememberOauthProvider(raw) {
  const key = Fmt.normalizeOauth(raw);
  if (!key || Fmt.OAUTH_PRESETS.some(p => p.key === key)) return;
  store.oauthIgnored = store.oauthIgnored.filter(x => x !== key);
  _writeOauthList(OAUTH_IGNORED_KEY, store.oauthIgnored);
  store.oauthCustom = [key, ...store.oauthCustom.filter(x => x !== key)];
  _writeOauthList(OAUTH_CUSTOM_KEY, store.oauthCustom);
}
// 划掉一个候选（错别字等）：同时进 ignore 名单，避免从凭据列表反推时再冒回来
function dropOauthProvider(raw) {
  const key = Fmt.normalizeOauth(raw);
  if (!key) return;
  store.oauthCustom = store.oauthCustom.filter(x => x !== key);
  _writeOauthList(OAUTH_CUSTOM_KEY, store.oauthCustom);
  if (!store.oauthIgnored.includes(key)) {
    store.oauthIgnored = [...store.oauthIgnored, key];
    _writeOauthList(OAUTH_IGNORED_KEY, store.oauthIgnored);
  }
}
// 候选跟服务端的值对账：换设备/别人录过的来源也能直接点（忽略名单优先）
function syncOauthCustom() {
  const used = [];
  for (const c of store.credentials) {
    const key = Fmt.normalizeOauth(c.oauth_provider);
    if (!key || store.oauthIgnored.includes(key)) continue;
    if (Fmt.OAUTH_PRESETS.some(p => p.key === key)) continue;
    if (!used.includes(key)) used.push(key);
  }
  const merged = [...store.oauthCustom, ...used.filter(k => !store.oauthCustom.includes(k))];
  if (merged.length !== store.oauthCustom.length || merged.some((k, i) => k !== store.oauthCustom[i])) {
    store.oauthCustom = merged;
    _writeOauthList(OAUTH_CUSTOM_KEY, merged);
  }
}
function emptyCredentialForm() {
  return {
    site: '', username: '', login_type: 'password', oauth_provider: '',
    password: '', url: '', note: '', otp_secret: '', otp_code: '',
  };
}
function openCredentialCreate(preset) {
  const form = emptyCredentialForm();
  if (preset) Object.assign(form, preset);
  store.credentialModal = { show: true, editing: null, form };
}
function openCredentialEdit(c) {
  // password / otp_secret 留空 = 不修改（与账号凭证惯例一致）
  store.credentialModal = {
    show: true, editing: c.id,
    form: {
      site: c.site, username: c.username || '', login_type: c.login_type,
      oauth_provider: c.oauth_provider || '', password: '', url: c.url || '',
      note: c.note || '', otp_secret: '', otp_code: '',
    },
  };
}
async function saveCredential() {
  // 提交锁：双击/网络慢时重复点击会发出两次请求，造成重复条目
  if (store.credentialSaving) return;
  store.error = '';
  store.credentialSaving = true;
  const f = store.credentialModal.form;
  const editing = store.credentialModal.editing;
  // 授权来源允许手填（中文/英文均可），归一化后回写表单，保证候选高亮与入库值一致
  const oauthKey = f.login_type === 'oauth' ? Fmt.normalizeOauth(f.oauth_provider) : '';
  f.oauth_provider = oauthKey;
  const payload = {
    site: f.site, username: f.username || null, login_type: f.login_type,
    oauth_provider: oauthKey || null, url: f.url || null, note: f.note || null,
  };
  try {
    if (editing) {
      // 密码留空 = 不修改（后端 None 语义），填了才提交
      if (f.password) payload.password = f.password;
      await Api.put('/credentials/' + editing, payload);
      // 2FA 走独立接口（动态码可留空：有码则服务端校验，无码存为「未验证」）
      if (f.otp_secret) {
        await Api.put('/credentials/' + editing + '/otp', { secret: f.otp_secret, code: f.otp_code || null });
      }
    } else {
      payload.password = f.password || null;
      if (f.otp_secret) { payload.otp_secret = f.otp_secret; payload.otp_code = f.otp_code || null; }
      await Api.post('/credentials', payload);
    }
    store.credentialModal.show = false;
    if (oauthKey) rememberOauthProvider(oauthKey);
    // 账号侧 has_login_password / has_otp 来自关联凭据，需一并刷新
    await Promise.all([loadCredentials(), loadAccounts()]);
  } catch (e) { store.error = e.message; }
  finally { store.credentialSaving = false; }
}
async function deleteCredential(c) {
  const label = c.site + (c.username ? ' · ' + c.username : '');
  if (!confirm('确认删除凭据「' + label + '」？此操作不可恢复。')) return;
  store.error = '';
  try {
    await Api.del('/credentials/' + c.id);
    await Promise.all([loadCredentials(), loadAccounts()]);
  } catch (e) { store.error = e.message; }
}
async function unbindCredentialOtp(c) {
  if (!confirm('确认解绑「' + c.site + '」的 2FA？解绑后需重新录入 secret。')) return;
  store.error = '';
  try { await Api.del('/credentials/' + c.id + '/otp'); await loadCredentials(); }
  catch (e) { store.error = e.message; }
}
// 补验证：secret 常是历史留存，录入时手上没验证器；事后从能出码的设备取一次当前码转正
async function verifyCredentialOtp(c, code) {
  const trimmed = (code || '').trim();
  if (!/^\d{6}$/.test(trimmed)) { store.error = '请输入 6 位数字动态码'; return false; }
  store.error = '';
  try {
    await Api.post('/credentials/' + c.id + '/otp/verify', { code: trimmed });
    await Promise.all([loadCredentials(), loadAccounts()]);
    showToast('✓ ' + c.site + ' 的 2FA 已验证');
    return true;
  } catch (e) { store.error = e.message; return false; }
}

/* ---------------- 复制与轻提示（toast） ---------------- */
const toast = Vue.reactive({ show: false, text: '', _timer: null });
function showToast(text) {
  toast.text = text;
  toast.show = true;
  if (toast._timer) clearTimeout(toast._timer);
  toast._timer = setTimeout(() => { toast.show = false; }, 1600);
}
function copyText(text, label) {
  const done = () => showToast('✓ ' + (label || '内容') + '已复制');
  if (navigator.clipboard && navigator.clipboard.writeText) {
    navigator.clipboard.writeText(text).then(done).catch(() => _fallbackCopy(text, done));
  } else { _fallbackCopy(text, done); }
}
function _fallbackCopy(text, done) {
  // 非安全上下文（http 局域网）无 clipboard API，降级用 execCommand
  const ta = document.createElement('textarea');
  ta.value = text;
  document.body.appendChild(ta);
  ta.select();
  try { document.execCommand('copy'); done(); } catch (e) { showToast('复制失败，请手动选择'); }
  document.body.removeChild(ta);
}
async function copyCredentialPassword(c) {
  store.error = '';
  try {
    const r = await Api.get('/credentials/' + c.id + '/password');
    copyText(r.password, '密码');
  } catch (e) { store.error = e.message; }
}
async function copyAccountPassword(a) {
  // 账号侧复制：后端已重定向到关联凭据，接口语义不变
  store.error = '';
  try {
    const r = await Api.get('/accounts/' + a.id + '/password');
    copyText(r.password, '密码');
  } catch (e) { store.error = e.message; }
}

/* ---------------- 2FA 动态码（服务端生成，本地倒计时） ---------------- */
// otpState[credential_id] = { code, expiresIn, loading, timer }；secret 永不下发到前端
const otpState = Vue.reactive({});
// 取码请求代号：stopOtp 会推进代号，让在途请求返回后不再写状态/重启倒计时
// （否则「请求在途时收起」会让已收起的条目在后台持续轮询动态码）
const otpGen = {};
async function fetchOtp(id) {
  // 先经 Proxy 创建占位对象，再取回响应式代理。
  // 注意不能写 `const s = otpState[id] || (otpState[id] = {...})`：赋值表达式的
  // 返回值是 raw 对象，后续 s.code = ... 绕过 Proxy 不触发视图更新（Vue 3 陷阱）。
  if (!otpState[id]) otpState[id] = { code: '', expiresIn: 0, loading: false, timer: null };
  const s = otpState[id];
  const gen = (otpGen[id] = (otpGen[id] || 0) + 1);
  s.loading = true;
  try {
    const r = await Api.get('/credentials/' + id + '/otp');
    if (otpGen[id] !== gen) return;  // 期间已被 stopOtp 取消
    s.code = r.code;
    s.expiresIn = r.expires_in;
    if (s.timer) clearInterval(s.timer);
    // 本地逐秒倒计时，归零自动拉下一个码（不做秒级轮询）
    s.timer = setInterval(() => {
      s.expiresIn--;
      if (s.expiresIn <= 0) { clearInterval(s.timer); s.timer = null; fetchOtp(id); }
    }, 1000);
  } catch (e) { store.error = e.message; }
  finally { if (otpGen[id] === gen) s.loading = false; }
}
function stopOtp(id) {
  otpGen[id] = (otpGen[id] || 0) + 1;
  const s = otpState[id];
  if (!s) return;
  if (s.timer) { clearInterval(s.timer); s.timer = null; }
  // 停表同时清掉旧码：otpState 是全局且条目常驻，留着会让下次展开
  // 在重新取码前闪一下已过期的码（用户有可能把旧码复制走）
  s.code = '';
  s.expiresIn = 0;
  s.loading = false;
}
function stopAllOtp() {
  for (const id of Object.keys(otpState)) stopOtp(Number(id));
}

/* ---------------- 平台页跳转：按平台查看资产 ---------------- */
function openAssetsByProvider(p) {
  store.filterProvider = p.slug;
  store.assetTab = '';
  store.filterType = '';
  if (window.location.hash !== '#assets') window.location.hash = '#assets';
  loadAssets();
}
function clearProviderFilter() {
  store.filterProvider = '';
  loadAssets();
}

/* ---------------- 总览页卡片跳转：带预设筛选条件切到资产页 ---------------- */
// 未显式传入的筛选项一律重置，避免带着上一页的旧筛选条件跳过去后数字对不上
function openAssetsWithFilter({ assetTab = '', filterStatus = '', filterType = '', filterProvider = '', search = '' } = {}) {
  store.assetTab = assetTab;
  store.filterStatus = filterStatus;
  store.filterType = filterType;
  store.filterProvider = filterProvider;
  store.search = search;
  if (window.location.hash !== '#assets') window.location.hash = '#assets';
  else store.view = 'assets';
  loadAssets();
}

/* ---------------- 总览页卡片跳转：带预设到期区间筛选切到监控中心 ---------------- */
function openMonitorWithExpiryFilter(filter) {
  store.monitorTab = '';
  store.monitorExpiryFilter = filter || '';
  if (window.location.hash !== '#monitor') window.location.hash = '#monitor';
  else store.view = 'monitor';
}

/* ---------------- 服务器监控 ---------------- */
async function viewServer(a) {
  try {
    const [metrics, info, checks, security] = await Promise.all([
      Api.get('/monitor/' + a.id + '/metrics?limit=200'),
      Api.get('/monitor/' + a.id + '/info'),
      Api.get('/monitor/' + a.id + '/security'),
      Api.get('/monitor/' + a.id + '/security-score'),
    ]);
    store.serverMetrics = { asset: a, metrics, info, checks, security };
  } catch (e) { store.serverMetrics = { asset: a, metrics: [], info: null, checks: [], security: null }; }
  // 通过 hash 路由切换视图，保证刷新/分享链接后能回到 servers 视图
  if (window.location.hash !== '#servers') {
    window.location.hash = '#servers';
  } else {
    store.view = 'servers';
  }
}

/* ---------------- 设置 ---------------- */
const settings = reactive({ apiKey: Api.getApiKey(), saved: false });
function saveSettings() { Api.setApiKey(settings.apiKey); settings.saved = true; setTimeout(() => settings.saved = false, 2000); }

function normalizedMonthly(cost, cycle) {
  if (!cost) return 0;
  if (cycle === 'yearly') return cost / 12;
  if (cycle === 'quarterly') return cost / 3;
  return cost;
}