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

  function leftTriggerSide(optType) {
    return String(optType || "P").toUpperCase() === "C" ? "lte" : "gte";
  }

  function triggerHintText(optType, px) {
    const put = String(optType || "P").toUpperCase() !== "C";
    const price = px && String(px).trim() !== "" ? String(px) : "触发价";
    if (put) {
      return "看跌左侧单：指数上穿 " + price + " 后，在偏离区内开最近实值 Put。";
    }
    return "看涨左侧单：指数下穿 " + price + " 后，在偏离区内开最近实值 Call。";
  }

  function syncTriggerHint() {
    const hint = document.getElementById("cf-trigger-hint");
    const typeEl = document.getElementById("cf-opt-type");
    const pxEl = document.getElementById("cf-trigger-px");
    if (!hint || !typeEl) return;
    hint.textContent = triggerHintText(typeEl.value, pxEl && pxEl.value);
    hint.className = "cond-trigger-hint " + (typeEl.value === "C" ? "is-call" : "is-put");
  }

  function statusLabel(o) {
    const st = o.status || "";
    const reason = o.end_reason || "";
    if (st === "done") {
      const map = {
        leave_up: "结束·上破",
        leave_down: "结束·下破",
        cancel: "已取消",
        closed: "已完成",
      };
      return map[reason] || "已结束";
    }
    const map2 = { armed: "待命", triggering: "触发中", open: "持仓中" };
    return map2[st] || st || "—";
  }

  function statusClass(o) {
    const st = o.status || "";
    if (st === "open") return "st-open";
    if (st === "triggering") return "st-trig";
    if (st === "armed") return "st-armed";
    return "st-done";
  }

  async function loadCandidates() {
    const box = document.getElementById("cf-instances");
    if (!box) return;
    const r = await fetch("/api/cond_orders/candidates");
    const d = await r.json();
    const list = d.instances || [];
    if (!list.length) {
      box.innerHTML = '<span class="muted">暂无启用实例</span>';
      return;
    }
    box.innerHTML = list
      .map(function (it) {
        const disabled = !it.selectable;
        const tip = disabled
          ? it.has_position
            ? "已有持仓"
            : it.cond_order_locked
              ? "条件单占用"
              : it.online
                ? "不可选"
                : "离线"
          : "可选";
        return (
          '<label class="cond-inst' +
          (disabled ? " is-off" : "") +
          '" title="' +
          escapeHtml(tip) +
          '">' +
          '<input type="checkbox" name="cf-inst" value="' +
          encodeURIComponent(String(it.id)) +
          '"' +
          (disabled ? " disabled" : "") +
          ">" +
          '<span class="cond-inst-name">' +
          escapeHtml(it.name || "") +
          "</span>" +
          '<span class="cond-inst-tag">' +
          escapeHtml(tip) +
          "</span></label>"
        );
      })
      .join("");
  }

  async function loadOrders() {
    const box = document.getElementById("cond-list");
    if (!box) return;
    const r = await fetch("/api/cond_orders");
    const d = await r.json();
    const list = d.orders || [];
    if (!list.length) {
      box.innerHTML = '<div class="cond-empty">暂无条件单</div>';
      return;
    }
    box.innerHTML =
      '<div class="overview-table-wrap cond-table-wrap"><table class="overview-table"><thead><tr>' +
      "<th>客户端</th><th>状态</th><th>标的</th><th>触发</th><th>偏离</th><th>到期h</th><th>出场</th><th>说明</th><th>操作</th>" +
      "</tr></thead><tbody>" +
      list
        .map(function (o) {
          const side = o.trigger_side === "lte" ? "下穿 ≤" : "上穿 ≥";
          const exit =
            (o.profit_exit_enabled ? "翻倍×" + (o.profit_exit_mult || "") : "") +
            (o.target_index != null ? " 目标" + o.target_index : "");
          const canCancel = o.status === "armed" || o.status === "triggering";
          const canExit = o.status === "open";
          let actions = "";
          if (canCancel) {
            actions +=
              '<button type="button" class="btn btn-sm btn-danger" data-cancel="' +
              encodeURIComponent(o.hub_order_id || "") +
              '" data-iid="' +
              encodeURIComponent(String(o.instance_id || "")) +
              '">取消</button>';
          }
          if (canExit) {
            actions +=
              '<button type="button" class="btn btn-sm" data-exit="' +
              encodeURIComponent(o.hub_order_id || "") +
              '" data-iid="' +
              encodeURIComponent(String(o.instance_id || "")) +
              '" data-target="' +
              encodeURIComponent(o.target_index != null ? String(o.target_index) : "") +
              '" data-pe="' +
              (o.profit_exit_enabled ? "1" : "0") +
              '" data-mult="' +
              encodeURIComponent(String(o.profit_exit_mult || "1")) +
              '">改出场</button>';
          }
          return (
            "<tr>" +
            "<td>" +
            escapeHtml(o.instance_name || "") +
            "</td>" +
            '<td><span class="cond-st ' +
            statusClass(o) +
            '">' +
            escapeHtml(statusLabel(o)) +
            "</span></td>" +
            "<td>" +
            escapeHtml((o.underlying || "") + " " + (o.opt_type || "")) +
            "</td>" +
            "<td>" +
            escapeHtml(side + " " + (o.trigger_px != null ? o.trigger_px : "")) +
            "</td>" +
            "<td>" +
            escapeHtml(o.deviation_pct != null ? o.deviation_pct + "%" : "—") +
            "</td>" +
            "<td>" +
            escapeHtml(o.min_expiry_hours != null ? String(o.min_expiry_hours) : "—") +
            "</td>" +
            "<td>" +
            escapeHtml(exit || "—") +
            "</td>" +
            '<td class="muted">' +
            escapeHtml(o.message || "") +
            "</td>" +
            '<td><div class="overview-actions">' +
            actions +
            "</div></td>" +
            "</tr>"
          );
        })
        .join("") +
      "</tbody></table></div>";

    box.querySelectorAll("[data-cancel]").forEach(function (btn) {
      btn.addEventListener("click", async function () {
        if (!confirm("确认取消该条件单?")) return;
        const oid = decodeURIComponent(btn.getAttribute("data-cancel") || "");
        const iid = decodeURIComponent(btn.getAttribute("data-iid") || "");
        const rr = await fetch("/api/cond_orders/" + encodeURIComponent(oid) + "/cancel", {
          method: "POST",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify({ instance_id: Number(iid) }),
        });
        const dd = await rr.json();
        alert(dd.msg || (dd.ok ? "已取消" : "失败"));
        refresh();
      });
    });
    box.querySelectorAll("[data-exit]").forEach(function (btn) {
      btn.addEventListener("click", async function () {
        const oid = decodeURIComponent(btn.getAttribute("data-exit") || "");
        const iid = decodeURIComponent(btn.getAttribute("data-iid") || "");
        const curT = decodeURIComponent(btn.getAttribute("data-target") || "");
        const curM = decodeURIComponent(btn.getAttribute("data-mult") || "1");
        const pe = btn.getAttribute("data-pe") === "1";
        const t = prompt("目标指数(留空清除)", curT);
        if (t === null) return;
        const peOn = confirm("是否启用翻倍出场?\n当前:" + (pe ? "开" : "关"));
        let mult = curM;
        if (peOn) {
          const m = prompt("翻倍倍数", curM);
          if (m === null) return;
          mult = m;
        }
        const rr = await fetch("/api/cond_orders/" + encodeURIComponent(oid) + "/exit", {
          method: "POST",
          headers: { "Content-Type": "application/json" },
          body: JSON.stringify({
            instance_id: Number(iid),
            target_index: t === "" ? "" : t,
            profit_exit_enabled: peOn,
            profit_exit_mult: mult,
          }),
        });
        const dd = await rr.json();
        alert(dd.msg || (dd.ok ? "已更新" : "失败"));
        refresh();
      });
    });
  }

  async function createOrder() {
    const status = document.getElementById("cf-status");
    const ids = Array.prototype.slice
      .call(document.querySelectorAll('input[name="cf-inst"]:checked'))
      .map(function (el) {
        return Number(decodeURIComponent(el.value));
      });
    if (!ids.length) {
      alert("请选择至少一台可选客户端");
      return;
    }
    const optType = document.getElementById("cf-opt-type").value;
    const body = {
      instance_ids: ids,
      underlying: document.getElementById("cf-underlying").value,
      opt_type: optType,
      trigger_side: leftTriggerSide(optType),
      trigger_px: document.getElementById("cf-trigger-px").value,
      deviation_pct: document.getElementById("cf-deviation").value,
      min_expiry_hours: document.getElementById("cf-expiry-h").value,
      target_index: document.getElementById("cf-target").value,
      profit_exit_enabled: document.getElementById("cf-pe").checked,
      profit_exit_mult: document.getElementById("cf-pe-mult").value,
    };
    if (status) status.textContent = "下发中…";
    const r = await fetch("/api/cond_orders", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(body),
    });
    const d = await r.json();
    if (status) status.textContent = d.msg || "";
    alert(d.msg || (d.ok ? "已下发" : "失败"));
    refresh();
  }

  async function refresh() {
    await Promise.all([loadCandidates(), loadOrders()]);
  }

  function boot() {
    const btn = document.getElementById("btn-cond-refresh");
    if (btn) btn.addEventListener("click", refresh);
    const create = document.getElementById("btn-cond-create");
    if (create) create.addEventListener("click", createOrder);
    const typeEl = document.getElementById("cf-opt-type");
    const pxEl = document.getElementById("cf-trigger-px");
    if (typeEl) typeEl.addEventListener("change", syncTriggerHint);
    if (pxEl) pxEl.addEventListener("input", syncTriggerHint);
    syncTriggerHint();
    refresh();
    setInterval(refresh, 10000);
  }

  global.HubCondOrders = { boot: boot, refresh: refresh };
})(window);