/**
 * 中控振幅统计:OKX ETH/BTC + 买跨/止盈/周末筛选.
 */
(function () {
  const page = document.getElementById("page-amp-stats");
  if (!page) return;

  let lastResult = null;
  let pageNo = 1;
  let bound = false;
  let reframeTimer = null;

  const el = (id) => document.getElementById(id);

  async function apiFetch(url, opts) {
    const r = await fetch(url, { credentials: "same-origin", ...(opts || {}) });
    const ct = (r.headers.get("content-type") || "").toLowerCase();
    if (ct.includes("application/json")) {
      const data = await r.json();
      if (!r.ok) throw new Error((data && (data.detail || data.msg)) || r.statusText || "请求失败");
      return data;
    }
    if (!r.ok) throw new Error(r.statusText || "请求失败");
    return r;
  }

  function esc(s) {
    return String(s ?? "")
      .replace(/&/g, "&")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;")
      .replace(/"/g, "&quot;");
  }

  function pct(ratio) {
    if (ratio == null || ratio === "") return "—";
    const n = Number(ratio);
    if (!Number.isFinite(n)) return "—";
    return (n * 100).toFixed(1) + "%";
  }

  function overlayMode() {
    return el("amp-overlay-mode")?.value || "straddle";
  }

  function syncOverlayMode() {
    const isPerp = overlayMode() === "perp";
    page.querySelectorAll(".amp-overlay-straddle").forEach((n) => n.classList.toggle("hidden", isPerp));
    page.querySelectorAll(".amp-overlay-perp").forEach((n) => n.classList.toggle("hidden", !isPerp));
    el("amp-overlay-straddle-block")?.classList.toggle("hidden", isPerp);
    el("amp-overlay-perp-block")?.classList.toggle("hidden", !isPerp);
    const col = el("amp-col-pnl");
    if (col) col.textContent = isPerp ? "永期盈亏" : "收益";
  }

  function readPremium() {
    if (overlayMode() !== "straddle") return null;
    const raw = (el("amp-straddle-premium")?.value || "").trim();
    if (!raw) return null;
    const n = Number(raw);
    if (!Number.isFinite(n) || n <= 0) return null;
    return n;
  }

  function readTakeProfit() {
    if (overlayMode() !== "straddle") return null;
    const raw = (el("amp-take-profit")?.value || "").trim();
    if (!raw) return null;
    const n = Number(raw);
    if (!Number.isFinite(n) || n <= 0) return null;
    return n;
  }

  function readWeekend() {
    return el("amp-weekend-filter")?.value || "all";
  }

  function readNum(id) {
    const raw = (el(id)?.value || "").trim();
    if (!raw) return null;
    const n = Number(raw);
    return Number.isFinite(n) ? n : null;
  }

  function readPerpHedge() {
    if (overlayMode() !== "perp") return null;
    const target = readNum("amp-hedge-target");
    const perpLev = readNum("amp-hedge-perp-lev");
    const optLev = readNum("amp-hedge-opt-lev");
    if (target == null || perpLev == null || optLev == null) return null;
    if (target < 0 || perpLev <= 0 || optLev <= 0) return null;
    return {
      target_profit_u: target,
      perp_leverage: perpLev,
      option_leverage: optLev,
      ratio_perp: readNum("amp-hedge-ratio-perp") || 1,
      ratio_opt: readNum("amp-hedge-ratio-opt") || 2,
      ct_mult: 0.01,
    };
  }

  function setStatus(msg) {
    const s = el("amp-status");
    if (s) s.textContent = msg || "";
  }

  function setView(view) {
    const isHist = view === "history";
    el("amp-panel-stats")?.classList.toggle("hidden", isHist);
    el("amp-panel-history")?.classList.toggle("hidden", !isHist);
    page.querySelectorAll(".amp-view-tab").forEach((btn) => {
      const on = btn.getAttribute("data-view") === view;
      btn.classList.toggle("is-active", on);
      btn.setAttribute("aria-selected", on ? "true" : "false");
    });
    if (isHist) void loadHistory();
  }

  function syncCustomDays() {
    const period = el("amp-period")?.value || "2m";
    const wrap = el("amp-custom-wrap");
    if (wrap) wrap.classList.toggle("hidden", period !== "custom");
  }

  function fillMetaControls() {
    const hourSel = el("amp-start-hour");
    if (hourSel && !hourSel.options.length) {
      for (let h = 0; h < 24; h++) {
        const opt = document.createElement("option");
        opt.value = String(h);
        opt.textContent = String(h).padStart(2, "0") + ":00";
        if (h === 16) opt.selected = true;
        hourSel.appendChild(opt);
      }
    }
  }

  function pnlClass(v) {
    const n = Number(v);
    if (!Number.isFinite(n) || n === 0) return "";
    return n > 0 ? "is-pos" : "is-neg";
  }

  function renderSummary(summary, result) {
    const box = el("amp-summary");
    if (!box) return;
    const s = summary || {};
    syncOverlayMode();
    if (!s.sample_count) {
      box.innerHTML = '<p class="amp-empty">暂无汇总</p>';
      renderStraddle(null);
      renderPerpHedge(null);
      return;
    }
    box.innerHTML =
      `<div class="amp-sum-grid">` +
      `<div><span class="amp-sum-k">样本</span><span class="amp-sum-v">${esc(s.sample_count)}</span></div>` +
      `<div><span class="amp-sum-k">最大振幅</span><span class="amp-sum-v">${esc(s.max_amplitude)} <small>(${esc(s.max_amplitude_day)})</small></span></div>` +
      `<div><span class="amp-sum-k">振幅均值</span><span class="amp-sum-v">${esc(s.avg_amplitude)}</span></div>` +
      `<div><span class="amp-sum-k">振幅中位</span><span class="amp-sum-v">${esc(s.median_amplitude)}</span></div>` +
      `<div><span class="amp-sum-k">开→高最大/均</span><span class="amp-sum-v">${esc(s.max_up_points)} / ${esc(s.avg_up_points)}</span></div>` +
      `<div><span class="amp-sum-k">开→低最大/均</span><span class="amp-sum-v">${esc(s.max_down_points)} / ${esc(s.avg_down_points)}</span></div>` +
      `<div><span class="amp-sum-k">涨/跌窗占比</span><span class="amp-sum-v">${esc(s.up_day_ratio)} / ${esc(s.down_day_ratio)}</span></div>` +
      `<div><span class="amp-sum-k">价源</span><span class="amp-sum-v">${esc(result && result.price_source)}</span></div>` +
      `</div>`;
    if (overlayMode() === "perp") {
      renderStraddle(null);
      renderPerpHedge(s.perp_hedge);
    } else {
      renderPerpHedge(null);
      renderStraddle(s.straddle);
    }
  }

  function renderStraddle(st) {
    const box = el("amp-straddle");
    if (!box) return;
    if (!st) {
      box.innerHTML = '<p class="amp-empty">填写「买跨·双边权利金」后计算，可看越过天数与买跨点数盈亏</p>';
      return;
    }
    const verdict =
      st.pnl_total == null
        ? "—"
        : Number(st.pnl_total) > 0
          ? "样本合计盈利"
          : Number(st.pnl_total) < 0
            ? "样本合计亏损"
            : "样本合计持平";
    const tpLine =
      st.take_profit != null
        ? `<div><span class="amp-sum-k">止盈点 / 触达</span><span class="amp-sum-v">${esc(st.take_profit)} · ${esc(st.tp_hit_days)} 天 · ${esc(pct(st.tp_hit_ratio))}</span></div>`
        : `<div><span class="amp-sum-k">止盈点</span><span class="amp-sum-v">未设(按|涨跌|)</span></div>`;
    box.innerHTML =
      `<div class="amp-sum-grid">` +
      `<div><span class="amp-sum-k">双边权利金</span><span class="amp-sum-v">${esc(st.premium)}</span></div>` +
      tpLine +
      `<div><span class="amp-sum-k">开→高超过权利金</span><span class="amp-sum-v">${esc(st.up_exceed_days)} 天 · ${esc(pct(st.up_exceed_ratio))}</span></div>` +
      `<div><span class="amp-sum-k">开→低超过权利金</span><span class="amp-sum-v">${esc(st.down_exceed_days)} 天 · ${esc(pct(st.down_exceed_ratio))}</span></div>` +
      `<div><span class="amp-sum-k">|涨跌|超过权利金</span><span class="amp-sum-v">${esc(st.abs_change_exceed_days)} 天 · ${esc(pct(st.abs_change_exceed_ratio))}</span></div>` +
      `<div><span class="amp-sum-k">买跨盈亏合计</span><span class="amp-sum-v ${pnlClass(st.pnl_total)}">${esc(st.pnl_total)} <small>(${esc(verdict)})</small></span></div>` +
      `<div><span class="amp-sum-k">日均盈亏</span><span class="amp-sum-v ${pnlClass(st.pnl_avg)}">${esc(st.pnl_avg)}</span></div>` +
      `<div><span class="amp-sum-k">赚钱天数/胜率</span><span class="amp-sum-v">${esc(st.win_days)} · ${esc(pct(st.win_ratio))}</span></div>` +
      `<div><span class="amp-sum-k">单日最大赚/亏</span><span class="amp-sum-v">${esc(st.pnl_max)} / ${esc(st.pnl_min)}</span></div>` +
      `</div>`;
  }

  function renderPerpHedge(ph) {
    const box = el("amp-perp-hedge");
    if (!box) return;
    if (!ph) {
      box.innerHTML =
        '<p class="amp-empty">填写「目标 / 杠杆」后计算；入场按日开盘；对照所需点数达标与组合盈亏（永续多1币+买期权）</p>';
      return;
    }
    const err =
      ph.points_error
        ? `<div><span class="amp-sum-k">推点数提示</span><span class="amp-sum-v">${esc(ph.points_error)}</span></div>`
        : "";
    box.innerHTML =
      `<div class="amp-sum-grid">` +
      `<div><span class="amp-sum-k">入场</span><span class="amp-sum-v">按日开盘 · 推点数中位 ${esc(ph.spot)}</span></div>` +
      `<div><span class="amp-sum-k">比例 / 期权仓</span><span class="amp-sum-v">${esc(ph.ratio_label)} · ${esc(ph.opt_coins)} 币</span></div>` +
      `<div><span class="amp-sum-k">单币/总权利金(中位)</span><span class="amp-sum-v">${esc(ph.prem_per_coin)} / ${esc(ph.premium_total)}</span></div>` +
      `<div><span class="amp-sum-k">A所需点数(永续对)</span><span class="amp-sum-v">${esc(ph.move_a)}</span></div>` +
      `<div><span class="amp-sum-k">A达标</span><span class="amp-sum-v">${esc(ph.hit_a_days)} 天 · ${esc(pct(ph.hit_a_ratio))}</span></div>` +
      `<div><span class="amp-sum-k">B所需点数(组合)</span><span class="amp-sum-v">${esc(ph.move_b)}</span></div>` +
      `<div><span class="amp-sum-k">B达标</span><span class="amp-sum-v">${esc(ph.hit_b_days)} 天 · ${esc(pct(ph.hit_b_ratio))}</span></div>` +
      `<div><span class="amp-sum-k">组合盈亏合计</span><span class="amp-sum-v ${pnlClass(ph.pnl_total)}">${esc(ph.pnl_total)}</span></div>` +
      `<div><span class="amp-sum-k">日均 / 胜率</span><span class="amp-sum-v ${pnlClass(ph.pnl_avg)}">${esc(ph.pnl_avg)} · ${esc(pct(ph.win_ratio))}</span></div>` +
      `<div><span class="amp-sum-k">上涨日盈亏</span><span class="amp-sum-v ${pnlClass(ph.up_pnl_total)}">${esc(ph.up_pnl_total)} <small>(${esc(ph.up_days)}天)</small></span></div>` +
      `<div><span class="amp-sum-k">下跌日盈亏</span><span class="amp-sum-v ${pnlClass(ph.down_pnl_total)}">${esc(ph.down_pnl_total)} <small>(${esc(ph.down_days)}天)</small></span></div>` +
      `<div><span class="amp-sum-k">单日最大赚/亏</span><span class="amp-sum-v">${esc(ph.pnl_max)} / ${esc(ph.pnl_min)}</span></div>` +
      err +
      `</div>`;
  }

  function dayLabel(r) {
    const day = esc(r.settlement_day);
    if (r.is_weekend && r.weekday_label) {
      return `${day}<span class="amp-wd-tag">${esc(r.weekday_label)}</span>`;
    }
    return day;
  }

  function renderTable(pagePayload) {
    const body = el("amp-table-body");
    const pager = el("amp-pager");
    if (!body) return;
    const isPerp = overlayMode() === "perp";
    syncOverlayMode();
    const rows = (pagePayload && pagePayload.rows) || [];
    if (!rows.length) {
      body.innerHTML = '<tr><td colspan="11" class="amp-empty">暂无数据</td></tr>';
    } else {
      body.innerHTML = rows
        .map((r) => {
          const pnlVal = isPerp ? r.perp_hedge_pnl : r.profit;
          const pnlCell =
            pnlVal == null || pnlVal === ""
              ? "—"
              : `<span class="amp-pnl ${pnlClass(pnlVal)}">${esc(pnlVal)}</span>`;
          const trClass = r.is_weekend ? ' class="amp-row-weekend"' : "";
          return (
            `<tr${trClass}>` +
            `<td>${dayLabel(r)}</td>` +
            `<td>${esc(r.window_start)}</td>` +
            `<td>${esc(r.open)}</td>` +
            `<td>${esc(r.high)}</td>` +
            `<td>${esc(r.low)}</td>` +
            `<td>${esc(r.close)}</td>` +
            `<td>${esc(r.up_points)}</td>` +
            `<td>${esc(r.down_points)}</td>` +
            `<td><strong>${esc(r.amplitude)}</strong></td>` +
            `<td>${esc(r.change)}</td>` +
            `<td>${pnlCell}</td>` +
            `</tr>`
          );
        })
        .join("");
    }
    if (pager && pagePayload) {
      pager.innerHTML =
        `<button type="button" class="ghost" id="amp-page-prev" ${pagePayload.page <= 1 ? "disabled" : ""}>上一页</button>` +
        `<span class="amp-pager-meta">第 ${esc(pagePayload.page)} / ${esc(pagePayload.total_pages)} 页 · 共 ${esc(pagePayload.total)} 天</span>` +
        `<button type="button" class="ghost" id="amp-page-next" ${pagePayload.page >= pagePayload.total_pages ? "disabled" : ""}>下一页</button>`;
      el("amp-page-prev")?.addEventListener("click", () => {
        if (pageNo > 1) {
          pageNo -= 1;
          void reframe(false);
        }
      });
      el("amp-page-next")?.addEventListener("click", () => {
        if (pagePayload.page < pagePayload.total_pages) {
          pageNo += 1;
          void reframe(false);
        }
      });
    }
  }

  function rowsAllFromLast() {
    if (!lastResult) return [];
    if (Array.isArray(lastResult.rows_all) && lastResult.rows_all.length) return lastResult.rows_all;
    return lastResult.rows || [];
  }

  async function reframe(resetPage) {
    if (!lastResult) {
      renderStraddle(null);
      renderPerpHedge(null);
      return;
    }
    if (resetPage) pageNo = 1;
    const rowsAll = rowsAllFromLast();
    if (!rowsAll.length) return;
    try {
      const data = await apiFetch("/api/amp-stats/reframe", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({
          rows_all: rowsAll,
          symbol: lastResult.symbol || el("amp-symbol")?.value || "eth",
          start_hour: lastResult.start_hour ?? Number(el("amp-start-hour")?.value || 16),
          period: lastResult.period || el("amp-period")?.value || "2m",
          sample_days: lastResult.sample_days_requested || 60,
          straddle_premium: readPremium(),
          take_profit: readTakeProfit(),
          weekend_filter: readWeekend(),
          perp_hedge: readPerpHedge(),
          price_source: lastResult.price_source || "",
          inst_id: lastResult.inst_id || "",
          page: pageNo,
          page_size: 20,
        }),
      });
      const prevAll = rowsAll;
      lastResult = data.result || lastResult;
      if (!lastResult.rows_all || !lastResult.rows_all.length) lastResult.rows_all = prevAll;
      renderSummary(lastResult.summary, lastResult);
      renderTable(data.page);
      setStatus(`完成 · 样本 ${(lastResult.summary || {}).sample_count || 0}`);
    } catch (e) {
      setStatus(String(e && e.message ? e.message : e));
    }
  }

  function scheduleReframe() {
    if (!lastResult) return;
    if (reframeTimer) clearTimeout(reframeTimer);
    reframeTimer = setTimeout(() => void reframe(true), 280);
  }

  async function compute(resetPage) {
    if (resetPage) pageNo = 1;
    const symbol = el("amp-symbol")?.value || "eth";
    const startHour = Number(el("amp-start-hour")?.value || 16);
    const period = el("amp-period")?.value || "2m";
    const customDays = Number(el("amp-custom-days")?.value || 60);
    setStatus("计算中…(长周期会分页拉 OKX，遇限频会自动重试，请稍候)");
    try {
      const data = await apiFetch("/api/amp-stats/compute", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({
          symbol,
          start_hour: startHour,
          period,
          custom_days: period === "custom" ? customDays : null,
          straddle_premium: readPremium(),
          take_profit: readTakeProfit(),
          weekend_filter: readWeekend(),
          perp_hedge: readPerpHedge(),
          page: pageNo,
          page_size: 20,
        }),
      });
      lastResult = data.result || null;
      renderSummary(lastResult && lastResult.summary, lastResult);
      renderTable(data.page);
      const miss = (lastResult && lastResult.missing_count) || 0;
      setStatus(
        miss
          ? `完成 · 样本 ${(lastResult.summary || {}).sample_count || 0} · 缺 ${miss} 天`
          : `完成 · 样本 ${(lastResult.summary || {}).sample_count || 0}`
      );
    } catch (e) {
      setStatus(String(e && e.message ? e.message : e));
    }
  }

  async function saveHistory() {
    if (!lastResult) {
      setStatus("请先计算");
      return;
    }
    try {
      await apiFetch("/api/amp-stats/history", {
        method: "POST",
        headers: { "Content-Type": "application/json" },
        body: JSON.stringify({ result: lastResult }),
      });
      setStatus("已保存到历史");
    } catch (e) {
      setStatus(String(e && e.message ? e.message : e));
    }
  }

  function appendHedgeQuery(q) {
    const h = readPerpHedge();
    if (!h) return;
    q.set("hedge_target", String(h.target_profit_u));
    q.set("hedge_perp_lev", String(h.perp_leverage));
    q.set("hedge_opt_lev", String(h.option_leverage));
    q.set("hedge_ratio_perp", String(h.ratio_perp));
    q.set("hedge_ratio_opt", String(h.ratio_opt));
    q.set("hedge_ct_mult", String(h.ct_mult || 0.01));
  }

  function downloadCurrent() {
    if (!lastResult) {
      setStatus("请先计算");
      return;
    }
    const symbol = el("amp-symbol")?.value || "eth";
    const startHour = Number(el("amp-start-hour")?.value || 16);
    const period = el("amp-period")?.value || "2m";
    const customDays = Number(el("amp-custom-days")?.value || 60);
    const prem = readPremium();
    const tp = readTakeProfit();
    const q = new URLSearchParams({
      symbol,
      start_hour: String(startHour),
      period,
      weekend_filter: readWeekend(),
    });
    if (period === "custom") q.set("custom_days", String(customDays));
    if (prem != null) q.set("straddle_premium", String(prem));
    if (tp != null) q.set("take_profit", String(tp));
    appendHedgeQuery(q);
    window.location.href = "/api/amp-stats/export?" + q.toString();
  }

  async function loadHistory() {
    const box = el("amp-history-list");
    if (!box) return;
    box.innerHTML = '<p class="amp-empty">加载中…</p>';
    try {
      const data = await apiFetch("/api/amp-stats/history?limit=50");
      const items = data.items || [];
      if (!items.length) {
        box.innerHTML = '<p class="amp-empty">暂无历史</p>';
        return;
      }
      box.innerHTML = items
        .map(
          (it) =>
            `<div class="amp-hist-card" data-id="${esc(it.id)}">` +
            `<div class="amp-hist-main">` +
            `<strong>${esc(it.symbol_label || it.symbol)}</strong> · ${esc(String(it.start_hour).padStart(2, "0"))}:00→16:00 · ${esc(it.period)}` +
            `<div class="amp-hist-sub">${esc(it.created_at)} · 样本 ${esc(it.sample_count)} · 最大振幅 ${esc(it.max_amplitude)} (${esc(it.max_amplitude_day)})</div>` +
            `</div>` +
            `<div class="amp-hist-actions">` +
            `<button type="button" class="ghost amp-hist-view">查看</button>` +
            `<button type="button" class="ghost amp-hist-dl">下载</button>` +
            `<button type="button" class="danger amp-hist-del">删除</button>` +
            `</div></div>`
        )
        .join("");
      box.querySelectorAll(".amp-hist-card").forEach((card) => {
        const id = card.getAttribute("data-id");
        card.querySelector(".amp-hist-view")?.addEventListener("click", () => void openHistory(id));
        card.querySelector(".amp-hist-dl")?.addEventListener("click", () => {
          const prem = readPremium();
          const tp = readTakeProfit();
          const q = new URLSearchParams({
            history_id: id,
            weekend_filter: readWeekend(),
          });
          if (prem != null) q.set("straddle_premium", String(prem));
          if (tp != null) q.set("take_profit", String(tp));
          appendHedgeQuery(q);
          window.location.href = "/api/amp-stats/export?" + q.toString();
        });
        card.querySelector(".amp-hist-del")?.addEventListener("click", async () => {
          if (!confirm("删除该历史记录?")) return;
          await apiFetch("/api/amp-stats/history/" + encodeURIComponent(id), { method: "DELETE" });
          void loadHistory();
        });
      });
    } catch (e) {
      box.innerHTML = `<p class="amp-empty">${esc(String(e && e.message ? e.message : e))}</p>`;
    }
  }

  async function openHistory(id) {
    try {
      const data = await apiFetch("/api/amp-stats/history/" + encodeURIComponent(id));
      lastResult = data.item || null;
      setView("stats");
      if (lastResult) {
        if (el("amp-symbol")) el("amp-symbol").value = lastResult.symbol || "eth";
        if (el("amp-start-hour")) el("amp-start-hour").value = String(lastResult.start_hour ?? 16);
        if (lastResult.straddle_premium != null && el("amp-straddle-premium")) {
          el("amp-straddle-premium").value = String(lastResult.straddle_premium);
        }
        if (lastResult.take_profit != null && el("amp-take-profit")) {
          el("amp-take-profit").value = String(lastResult.take_profit);
        }
        if (lastResult.weekend_filter && el("amp-weekend-filter")) {
          el("amp-weekend-filter").value = lastResult.weekend_filter;
        }
        const h = lastResult.perp_hedge;
        if (h && typeof h === "object") {
          if (el("amp-overlay-mode")) el("amp-overlay-mode").value = "perp";
          if (h.target_profit_u != null && el("amp-hedge-target")) el("amp-hedge-target").value = String(h.target_profit_u);
          if (h.perp_leverage != null && el("amp-hedge-perp-lev")) el("amp-hedge-perp-lev").value = String(h.perp_leverage);
          if (h.option_leverage != null && el("amp-hedge-opt-lev")) el("amp-hedge-opt-lev").value = String(h.option_leverage);
          if (h.ratio_perp != null && el("amp-hedge-ratio-perp")) el("amp-hedge-ratio-perp").value = String(h.ratio_perp);
          if (h.ratio_opt != null && el("amp-hedge-ratio-opt")) el("amp-hedge-ratio-opt").value = String(h.ratio_opt);
        } else if (lastResult.straddle_premium != null && el("amp-overlay-mode")) {
          el("amp-overlay-mode").value = "straddle";
        }
        syncOverlayMode();
        pageNo = 1;
        setStatus("已载入历史 " + id);
        await reframe(true);
      }
    } catch (e) {
      setStatus(String(e && e.message ? e.message : e));
    }
  }

  function bind() {
    if (bound) return;
    bound = true;
    fillMetaControls();
    page.querySelectorAll(".amp-view-tab").forEach((btn) => {
      btn.addEventListener("click", () => setView(btn.getAttribute("data-view")));
    });
    el("amp-period")?.addEventListener("change", syncCustomDays);
    el("amp-btn-compute")?.addEventListener("click", () => void compute(true));
    el("amp-btn-save")?.addEventListener("click", () => void saveHistory());
    el("amp-btn-download")?.addEventListener("click", downloadCurrent);
    el("amp-overlay-mode")?.addEventListener("change", () => {
      syncOverlayMode();
      void reframe(true);
    });
    el("amp-straddle-premium")?.addEventListener("input", scheduleReframe);
    el("amp-take-profit")?.addEventListener("input", scheduleReframe);
    [
      "amp-hedge-target",
      "amp-hedge-perp-lev",
      "amp-hedge-opt-lev",
      "amp-hedge-ratio-perp",
      "amp-hedge-ratio-opt",
    ].forEach((id) => el(id)?.addEventListener("input", scheduleReframe));
    el("amp-weekend-filter")?.addEventListener("change", () => void reframe(true));
    syncCustomDays();
    syncOverlayMode();
  }

  window.hubAmpStatsPage = {
    init() {
      bind();
      setView("stats");
      setStatus("");
      syncOverlayMode();
      renderStraddle(null);
      renderPerpHedge(null);
    },
  };
})();