/* AI Balance Monitor 前端逻辑 */
(() => {
  "use strict";

  const TOKEN_KEY = "abm_token";
  let token = localStorage.getItem(TOKEN_KEY) || "";
  let accounts = [];
  let platforms = [];
  let settings = null;
  let refreshTimer = null;

  /* ---------- 工具 ---------- */

  async function api(path, opts = {}) {
    const headers = Object.assign({ "Content-Type": "application/json" }, opts.headers || {});
    if (token) headers["Authorization"] = "Bearer " + token;
    const resp = await fetch("/api" + path, Object.assign({}, opts, { headers }));
    if (resp.status === 401 && !path.startsWith("/login")) {
      logout();
      throw new Error("登录已失效");
    }
    const data = await resp.json().catch(() => ({}));
    if (!resp.ok) throw new Error(data.detail || ("HTTP " + resp.status));
    return data;
  }

  function toast(msg, kind = "ok") {
    const el = document.createElement("div");
    el.className = "toast " + kind;
    el.innerHTML = `<span class="toast-dot"></span><span>${escapeHtml(msg)}</span>`;
    document.getElementById("toast-root").appendChild(el);
    requestAnimationFrame(() => el.classList.add("show"));
    setTimeout(() => {
      el.classList.remove("show");
      setTimeout(() => el.remove(), 250);
    }, 2600);
  }

  function escapeHtml(s) {
    return String(s ?? "").replace(/[&<>"']/g, (c) => ({
      "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;",
    }[c]));
  }

  function fmtBalance(v) {
    if (v === null || v === undefined) return null;
    const n = Number(v);
    if (!Number.isFinite(n)) return null;
    return n >= 100 ? n.toFixed(2) : n >= 1 ? n.toFixed(3) : n.toFixed(4);
  }

  function fmtTime(s) {
    if (!s) return "—";
    return s;
  }

  /* ---------- 品牌图标映射（@lobehub/icons 键 → 品牌色） ---------- */

  const BRAND_COLORS = {
    OpenAI: "#10A37F", GPT: "#10A37F", AzureOpenAI: "#0078D4",
    Anthropic: "#D97757", Claude: "#D97757",
    Google: "#4285F4", Gemini: "#4285F4", GoogleAIStudio: "#4285F4",
    DeepSeek: "#4D6BFE",
    MoonshotAI: "#1E1E1E", Kimi: "#1E1E1E",
    ZhipuAI: "#3859FF", ChatGLM: "#3859FF",
    Qwen: "#615CED", Tongyi: "#615CED", Aliyun: "#FF6A00",
    Groq: "#F55036",
    MistralAI: "#FF7000", Mistral: "#FF7000",
    Meta: "#0668E1", Llama: "#0668E1",
    XAI: "#1B1B1B", XAIGrok: "#1B1B1B", Grok: "#1B1B1B",
    OpenRouter: "#B35CFF",
    Perplexity: "#1FB8CD",
    Cohere: "#39594D",
    HuggingFace: "#FFD21E",
    TogetherAI: "#FFB1D9",
    Replicate: "#F26E1E",
    Baidu: "#2932E1", Qianfan: "#2932E1",
    MiniMax: "#FFC80A",
    SiliconFlow: "#3E9E6B",
    FireworksAI: "#FF2D20",
    Cerebras: "#00D1B2",
    NVIDIA: "#76B900",
    Volcengine: "#3370FF", Doubao: "#3370FF",
    TencentCloud: "#006EFF", Hunyuan: "#006EFF",
  };

  function brandStyle(iconKey) {
    const color = BRAND_COLORS[iconKey] || "#8A8F98";
    const abbr = (iconKey || "").slice(0, 2).toUpperCase() || "AI";
    return { color, abbr };
  }

  /* ---------- 视图/状态 ---------- */

  function switchView(name) {
    document.querySelectorAll(".view").forEach((v) => v.classList.add("hidden"));
    document.getElementById("view-" + name).classList.remove("hidden");
    document.querySelectorAll(".tab").forEach((t) => {
      t.classList.toggle("active", t.dataset.view === name);
    });
    if (name === "platforms") renderPlatforms();
    if (name === "settings") loadSettings();
  }

  async function refresh() {
    try {
      const [acc, plat] = await Promise.all([api("/accounts"), api("/platforms")]);
      accounts = acc;
      platforms = plat;
      renderAccounts();
      if (!document.getElementById("view-platforms").classList.contains("hidden")) renderPlatforms();
      const d = new Date();
      document.getElementById("refresh-time").textContent =
        d.toLocaleTimeString("zh-CN", { hour12: false });
    } catch (e) {
      if (e.message !== "登录已失效") console.warn("刷新失败", e);
    }
  }

  /* ---------- 渲染：账号 ---------- */

  function statusInfo(a) {
    if (!a.enabled) return { cls: "disabled", text: "已禁用" };
    if (a.last_status === "disabled") return { cls: "disabled", text: "已禁用" };
    if (a.last_status === "error") return { cls: "err", text: "异常" };
    if (a.last_status === "ok") {
      if (a.last_balance !== null && a.last_balance < a.threshold) {
        return { cls: "warn", text: "低于阈值" };
      }
      return { cls: "ok", text: "正常" };
    }
    return { cls: "pending", text: "待检查" };
  }

  function accountCard(a, idx) {
    const st = statusInfo(a);
    const plat = platforms.find((p) => p.id === a.platform_id) || {};
    const b = brandStyle(plat.icon || "");
    const bal = fmtBalance(a.last_balance);
    const th = fmtBalance(a.threshold);
    const below = a.last_status === "ok" && bal !== null && Number(a.last_balance) < a.threshold;
    const cardCls = ["account-card", st.cls === "warn" ? "below" : "", st.cls === "err" ? "error" : "",
      st.cls === "disabled" ? "disabled" : ""].join(" ").trim();
    const pct = th && bal !== null ? Math.min(100, (Number(a.last_balance) / Number(th)) * 100) : 100;
    const fillCls = below ? "threshold-fill below" : "threshold-fill";
    return `
      <div class="${cardCls}" style="animation-delay:${Math.min(idx, 12) * 40}ms">
        <div class="card-top">
          <div class="badge" style="background:${b.color}">${escapeHtml(b.abbr)}</div>
          <div class="card-title">
            <div class="card-platform">${escapeHtml(plat.name || "未知平台")} · ${escapeHtml(plat.currency || "")}</div>
            <div class="card-name" title="${escapeHtml(a.name)}">${escapeHtml(a.name)}</div>
          </div>
        </div>
        <div class="balance-row">
          ${bal !== null
            ? `<span class="balance-value ${below ? "below" : ""}">${bal}</span><span class="balance-currency">${escapeHtml(plat.currency || "")}</span>`
            : `<span class="balance-empty">—</span>`}
        </div>
        <div class="threshold-bar" title="阈值 ${th ?? "—"} ${escapeHtml(plat.currency || "")}">
          <div class="${fillCls}" style="width:${bal === null ? 0 : pct}%"></div>
        </div>
        <div class="card-meta">
          <span class="badge-pill ${st.cls}">${st.text}</span>
          <span>上次检查：${fmtTime(a.last_check_at)}</span>
          ${a.last_error ? `<span style="color:var(--err)">${escapeHtml(a.last_error)}</span>` : ""}
        </div>
        <div class="card-actions">
          <button class="btn sm" data-act="history" data-id="${a.id}">历史</button>
          <button class="btn sm" data-act="check" data-id="${a.id}" ${!a.enabled ? "disabled" : ""}>立即检查</button>
          <button class="btn sm" data-act="edit" data-id="${a.id}">编辑</button>
          <button class="btn sm danger" data-act="del" data-id="${a.id}">删除</button>
        </div>
      </div>`;
  }

  function renderAccounts() {
    const grid = document.getElementById("account-grid");
    const stats = { total: accounts.length, ok: 0, below: 0, error: 0, disabled: 0, pending: 0 };
    accounts.forEach((a) => {
      const st = statusInfo(a);
      if (st.cls === "ok") stats.ok++;
      else if (st.cls === "warn") stats.below++;
      else if (st.cls === "err") stats.error++;
      else if (st.cls === "disabled") stats.disabled++;
      else stats.pending++;
    });
    document.getElementById("stat-total").textContent = stats.total;
    document.getElementById("stat-ok").textContent = stats.ok;
    document.getElementById("stat-below").textContent = stats.below;
    document.getElementById("stat-error").textContent = stats.error;
    document.getElementById("stat-disabled").textContent = stats.disabled;
    document.getElementById("stat-pending").textContent = stats.pending;

    grid.innerHTML = accounts.map(accountCard).join("");
    document.getElementById("empty-hint").classList.toggle("hidden", accounts.length > 0);
  }

  /* ---------- 渲染：平台 ---------- */

  function renderPlatforms() {
    const list = document.getElementById("platform-list");
    if (platforms.length === 0) {
      list.innerHTML = `<div class="empty-hint">还没有平台，点击右上角「+ 添加平台」创建。</div>`;
      return;
    }
    list.innerHTML = platforms.map((p, i) => {
      const b = brandStyle(p.icon || "");
      return `
        <div class="platform-row ${p.enabled ? "" : "platform-off"}" style="animation-delay:${Math.min(i, 10) * 35}ms">
          <div class="badge" style="background:${b.color}">${escapeHtml(b.abbr)}</div>
          <div class="platform-info">
            <div class="platform-name">${escapeHtml(p.name)}
              ${p.enabled ? "" : '<span class="badge-pill disabled">已停用</span>'}
            </div>
            <div class="platform-meta">
              ${escapeHtml(p.method)} ${escapeHtml(p.url)} ·
              提取 ${escapeHtml(p.balance_path)} ·
              ${escapeHtml(p.currency)} ·
              间隔 ${p.interval_seconds || "全局"}s ·
              ${p.account_count} 个账号
            </div>
          </div>
          <div class="platform-actions">
            <button class="btn sm" data-act="toggle" data-id="${p.id}">${p.enabled ? "停用" : "启用"}</button>
            <button class="btn sm" data-act="edit" data-id="${p.id}">编辑</button>
            <button class="btn sm danger" data-act="del" data-id="${p.id}">删除</button>
          </div>
        </div>`;
    }).join("");
  }

  /* ---------- 模态框 ---------- */

  function openModal(html, onMount) {
    const root = document.getElementById("modal-root");
    const mask = document.createElement("div");
    mask.className = "modal-mask";
    mask.innerHTML = html;
    mask.addEventListener("click", (e) => { if (e.target === mask) closeModal(mask); });
    document.addEventListener("keydown", (e) => { if (e.key === "Escape") closeModal(mask); }, { once: true });
    root.appendChild(mask);
    if (onMount) onMount(mask);
    return mask;
  }

  function closeModal(mask) {
    if (mask) mask.remove();
  }

  function confirmDialog(text, onOk) {
    const mask = openModal(`
      <div class="modal confirm-modal">
        <h3>确认操作</h3>
        <p class="confirm-text">${text}</p>
        <div class="modal-actions">
          <button class="btn" data-cancel>取消</button>
          <button class="btn danger" data-ok>确认删除</button>
        </div>
      </div>`);
    mask.querySelector("[data-cancel]").onclick = () => closeModal(mask);
    mask.querySelector("[data-ok]").onclick = () => { closeModal(mask); onOk(); };
  }

  /* 平台表单 */
  function platformForm(p) {
    const isEdit = !!p;
    const v = p || {};
    const headersStr = Object.keys(v.headers || {}).length ? JSON.stringify(v.headers, null, 2) : '{\n  "Authorization": "Bearer {{apiKey}}"\n}';
    openModal(`
      <div class="modal">
        <h3>${isEdit ? "编辑平台" : "添加平台"}</h3>
        <div class="form-grid">
          <div class="form-row"><label>名称 *</label><input id="pf-name" value="${escapeHtml(v.name || "")}" placeholder="如 OpenAI"></div>
          <div class="form-row"><label>货币单位 *</label><input id="pf-currency" value="${escapeHtml(v.currency || "USD")}"></div>
          <div class="form-row"><label>图标键（@lobehub/icons）</label><input id="pf-icon" value="${escapeHtml(v.icon || "")}" placeholder="如 OpenAI / DeepSeek"></div>
          <div class="form-row">
            <label>请求方法</label>
            <select id="pf-method">
              <option value="GET" ${(v.method || "GET") === "GET" ? "selected" : ""}>GET</option>
              <option value="POST" ${v.method === "POST" ? "selected" : ""}>POST</option>
            </select>
          </div>
          <div class="form-row full"><label>URL *（支持 {{apiKey}}）</label><input id="pf-url" value="${escapeHtml(v.url || "")}" placeholder="https://api.openai.com/v1/dashboard/billing/credit_grants?api_key={{apiKey}}"></div>
          <div class="form-row full"><label>Headers（JSON，值支持 {{apiKey}}）</label><textarea id="pf-headers">${escapeHtml(headersStr)}</textarea></div>
          <div class="form-row full"><label>Body（POST 时使用，JSON 模板，支持 {{apiKey}}）</label><textarea id="pf-body" placeholder='{"api_key": "{{apiKey}}"}'>${escapeHtml(v.body || "")}</textarea></div>
          <div class="form-row"><label>余额提取路径 *</label><input id="pf-path" value="${escapeHtml(v.balance_path || "")}" placeholder="data.balance 或 data[0].balance"></div>
          <div class="form-row"><label>监控间隔（秒，留空用全局）</label><input id="pf-interval" type="number" min="10" value="${v.interval_seconds ?? ""}" placeholder="全局 ${settings ? settings.global_interval_seconds : 300}s"></div>
          <div class="form-row"><label>重试次数（留空用全局 ${settings ? settings.retry_count : 2}）</label><input id="pf-retry" type="number" min="0" max="10" value="${v.retry_count ?? ""}"></div>
          <div class="form-row"><label>超时秒数（留空用全局 ${settings ? settings.timeout_seconds : 10}）</label><input id="pf-timeout" type="number" min="1" max="120" value="${v.timeout_seconds ?? ""}"></div>
          <div class="form-row full"><label>备注</label><input id="pf-note" value="${escapeHtml(v.note || "")}"></div>
        </div>
        <p class="form-hint">提示：apikey 在 URL / Header / Body 中统一用 {{apiKey}} 占位，添加账号时自动替换。</p>
        <p class="modal-error" id="pf-error"></p>
        <div class="modal-actions">
          <button class="btn" data-cancel>取消</button>
          <button class="btn primary" id="pf-save">保存</button>
        </div>
      </div>`, (mask) => {
      mask.querySelector("[data-cancel]").onclick = () => closeModal(mask);
      mask.querySelector("#pf-save").onclick = async () => {
        const payload = {
          name: val("#pf-name"), currency: val("#pf-currency"), icon: val("#pf-icon"),
          method: val("#pf-method"), url: val("#pf-url"), balance_path: val("#pf-path"),
          note: val("#pf-note"),
          interval_seconds: numOrNull("#pf-interval"), retry_count: numOrNull("#pf-retry"),
          timeout_seconds: numOrNull("#pf-timeout"), enabled: p ? p.enabled : true,
        };
        let headers = {};
        try { headers = JSON.parse(val("#pf-headers") || "{}"); }
        catch (e) { err("#pf-error", "Headers 不是合法 JSON"); return; }
        payload.headers = headers;
        if (!payload.name || !payload.url || !payload.balance_path) { err("#pf-error", "名称 / URL / 提取路径必填"); return; }
        if (payload.method === "POST") {
          try { JSON.parse(val("#pf-body") || "{}"); } catch (e) { err("#pf-error", "Body 不是合法 JSON"); return; }
        }
        payload.body = val("#pf-body");
        try {
          if (isEdit) await api("/platforms/" + p.id, { method: "PUT", body: JSON.stringify(payload) });
          else await api("/platforms", { method: "POST", body: JSON.stringify(payload) });
          closeModal(mask);
          toast(isEdit ? "平台已更新" : "平台已添加");
          await refresh();
          switchView("platforms");
        } catch (e) { err("#pf-error", e.message); }
      };
    });
  }

  /* 账号表单 */
  function accountForm(a) {
    const isEdit = !!a;
    const v = a || {};
    const opts = platforms.map((p) =>
      `<option value="${p.id}" ${v.platform_id === p.id ? "selected" : ""}>${escapeHtml(p.name)}</option>`).join("");
    openModal(`
      <div class="modal">
        <h3>${isEdit ? "编辑账号" : "添加账号"}</h3>
        <div class="form-grid">
          <div class="form-row"><label>所属平台 *</label><select id="ac-platform">${opts}</select></div>
          <div class="form-row"><label>账号名称 *</label><input id="ac-name" value="${escapeHtml(v.name || "")}" placeholder="如 主账号"></div>
          <div class="form-row full"><label>API Key *</label><input id="ac-key" type="password" value="${escapeHtml(v.api_key || "")}" placeholder="sk-..."></div>
          <div class="form-row"><label>提醒阈值（余额低于此值提醒）</label><input id="ac-threshold" type="number" step="any" min="0" value="${v.threshold ?? 0}"></div>
          <div class="form-row">
            <label>启用监控</label>
            <select id="ac-enabled">
              <option value="1" ${v.enabled !== false ? "selected" : ""}>启用</option>
              <option value="0" ${v.enabled === false ? "selected" : ""}>停用</option>
            </select>
          </div>
          <div class="form-row full"><label>备注</label><input id="ac-note" value="${escapeHtml(v.note || "")}"></div>
        </div>
        <p class="modal-error" id="ac-error"></p>
        <div class="modal-actions">
          <button class="btn" data-cancel>取消</button>
          <button class="btn primary" id="ac-save">保存</button>
        </div>
      </div>`, (mask) => {
      mask.querySelector("[data-cancel]").onclick = () => closeModal(mask);
      mask.querySelector("#ac-save").onclick = async () => {
        const payload = {
          platform_id: Number(val("#ac-platform")), name: val("#ac-name"),
          api_key: val("#ac-key"), threshold: Number(val("#ac-threshold") || 0),
          enabled: val("#ac-enabled") === "1", note: val("#ac-note"),
        };
        if (!payload.platform_id || !payload.name || !payload.api_key) { err("#ac-error", "平台 / 名称 / API Key 必填"); return; }
        try {
          if (isEdit) await api("/accounts/" + a.id, { method: "PUT", body: JSON.stringify(payload) });
          else await api("/accounts", { method: "POST", body: JSON.stringify(payload) });
          closeModal(mask);
          toast(isEdit ? "账号已更新" : "账号已添加");
          await refresh();
          switchView("monitor");
        } catch (e) { err("#ac-error", e.message); }
      };
    });
  }

  /* 历史弹窗 */
  async function showHistory(accountId) {
    const acc = accounts.find((a) => a.id === accountId);
    if (!acc) return;
    const plat = platforms.find((p) => p.id === acc.platform_id) || {};
    const mask = openModal(`
      <div class="modal history-modal">
        <h3>余额历史 · ${escapeHtml(acc.name)}</h3>
        <div id="hist-body" style="color:var(--text-3);font-size:12px">加载中…</div>
      </div>`);
    try {
      const hist = await api(`/accounts/${accountId}/history?limit=30`);
      const body = mask.querySelector("#hist-body");
      if (hist.length === 0) {
        body.innerHTML = `<div style="padding:20px 0;text-align:center">暂无记录（检查成功后自动记录）</div>`;
        return;
      }
      const max = Math.max(...hist.map((h) => h.balance), 1e-9);
      const bars = hist.map((h) =>
        `<i title="${fmtBalance(h.balance)} ${escapeHtml(plat.currency || "")} @ ${escapeHtml(h.checked_at)}" style="height:${Math.max(6, (h.balance / max) * 100)}%"></i>`).join("");
      const items = [...hist].reverse().map((h) =>
        `<div class="history-item"><span>${escapeHtml(h.checked_at)}</span><span class="h-bal">${fmtBalance(h.balance)} ${escapeHtml(plat.currency || "")}</span></div>`).join("");
      body.innerHTML = `<div class="spark">${bars}</div>${items}`;
    } catch (e) {
      mask.querySelector("#hist-body").textContent = "加载失败：" + e.message;
    }
  }

  /* ---------- 设置 ---------- */

  async function loadSettings() {
    try {
      settings = await api("/settings");
      document.getElementById("set-interval").value = settings.global_interval_seconds;
      document.getElementById("set-retry").value = settings.retry_count;
      document.getElementById("set-timeout").value = settings.timeout_seconds;
      document.getElementById("set-workers").value = settings.max_workers;
      document.getElementById("set-token").value = settings.telegram_bot_token;
      document.getElementById("set-chatid").value = settings.telegram_chat_id;
    } catch (e) { toast(e.message, "err"); }
  }

  /* ---------- 事件 ---------- */

  function val(id) { return document.getElementById(id).value.trim(); }
  function numOrNull(id) { const s = val(id); return s === "" ? null : Number(s); }
  function err(id, msg) { document.getElementById(id).textContent = msg; }

  function bindEvents() {
    document.getElementById("login-btn").onclick = doLogin;
    document.getElementById("login-password").addEventListener("keydown", (e) => { if (e.key === "Enter") doLogin(); });
    document.getElementById("logout-btn").onclick = logout;
    document.querySelectorAll(".tab").forEach((t) => t.addEventListener("click", () => switchView(t.dataset.view)));
    document.getElementById("add-platform-btn").onclick = () => platformForm(null);
    document.getElementById("save-settings-btn").onclick = saveSettings;
    document.getElementById("change-pwd-btn").onclick = changePassword;

    document.getElementById("account-grid").addEventListener("click", onAccountAction);
    document.getElementById("platform-list").addEventListener("click", onPlatformAction);
  }

  async function doLogin() {
    const pw = val("login-password");
    if (!pw) return;
    try {
      const data = await api("/login", { method: "POST", body: JSON.stringify({ password: pw }) });
      token = data.token;
      localStorage.setItem(TOKEN_KEY, token);
      document.getElementById("login-error").textContent = "";
      document.getElementById("login-view").classList.add("hidden");
      document.getElementById("app-view").classList.remove("hidden");
      await refresh();
      startRefreshTimer();
    } catch (e) {
      document.getElementById("login-error").textContent = e.message;
    }
  }

  function logout() {
    if (token) api("/logout", { method: "POST" }).catch(() => {});
    token = "";
    localStorage.removeItem(TOKEN_KEY);
    stopRefreshTimer();
    document.getElementById("app-view").classList.add("hidden");
    document.getElementById("login-view").classList.remove("hidden");
    document.getElementById("login-password").value = "";
  }

  function startRefreshTimer() {
    stopRefreshTimer();
    refreshTimer = setInterval(refresh, 10000);
  }
  function stopRefreshTimer() { if (refreshTimer) { clearInterval(refreshTimer); refreshTimer = null; } }

  async function onAccountAction(e) {
    const btn = e.target.closest("[data-act]");
    if (!btn) return;
    const id = Number(btn.dataset.id);
    const act = btn.dataset.act;
    if (act === "edit") accountForm(accounts.find((a) => a.id === id));
    else if (act === "del") {
      const a = accounts.find((x) => x.id === id);
      confirmDialog(`确定删除账号「${escapeHtml(a ? a.name : id)}」？其历史记录将一并删除，此操作不可恢复。`, async () => {
        try { await api("/accounts/" + id, { method: "DELETE" }); toast("账号已删除"); await refresh(); }
        catch (err2) { toast(err2.message, "err"); }
      });
    } else if (act === "check") {
      btn.disabled = true;
      try { await api(`/accounts/${id}/check`, { method: "POST" }); toast("已开始检查"); }
      catch (err2) { toast(err2.message, "err"); btn.disabled = false; }
      setTimeout(refresh, 1500);
    } else if (act === "history") {
      showHistory(id);
    }
  }

  async function onPlatformAction(e) {
    const btn = e.target.closest("[data-act]");
    if (!btn) return;
    const id = Number(btn.dataset.id);
    const act = btn.dataset.act;
    const p = platforms.find((x) => x.id === id);
    if (act === "edit") platformForm(p);
    else if (act === "toggle") {
      try {
        await api("/platforms/" + id, { method: "PUT", body: JSON.stringify({ enabled: !p.enabled }) });
        toast(p.enabled ? "平台已停用" : "平台已启用");
        await refresh();
        renderPlatforms();
      } catch (err2) { toast(err2.message, "err"); }
    } else if (act === "del") {
      confirmDialog(`确定删除平台「${escapeHtml(p ? p.name : id)}」？<br>其下 ${p ? p.account_count : 0} 个账号及历史记录将一并删除，此操作不可恢复。`, async () => {
        try { await api("/platforms/" + id, { method: "DELETE" }); toast("平台已删除"); await refresh(); switchView("platforms"); }
        catch (err2) { toast(err2.message, "err"); }
      });
    }
  }

  async function saveSettings() {
    try {
      await api("/settings", {
        method: "PUT",
        body: JSON.stringify({
          global_interval_seconds: Number(val("set-interval")),
          retry_count: Number(val("set-retry")),
          timeout_seconds: Number(val("set-timeout")),
          max_workers: Number(val("set-workers")),
          telegram_bot_token: val("set-token"),
          telegram_chat_id: val("set-chatid"),
        }),
      });
      toast("设置已保存");
      await loadSettings();
    } catch (e) { toast(e.message, "err"); }
  }

  async function changePassword() {
    try {
      await api("/settings/password", {
        method: "POST",
        body: JSON.stringify({ old_password: val("set-oldpwd"), new_password: val("set-newpwd") }),
      });
      document.getElementById("set-oldpwd").value = "";
      document.getElementById("set-newpwd").value = "";
      toast("密码已修改");
    } catch (e) { toast(e.message, "err"); }
  }

  /* ---------- 启动 ---------- */

  function init() {
    bindEvents();
    if (token) {
      document.getElementById("login-view").classList.add("hidden");
      document.getElementById("app-view").classList.remove("hidden");
      refresh().then(() => startRefreshTimer()).catch(() => logout());
    }
  }

  init();
})();