Add 期期 close mode (全平/到期平) with scheme-C env toggle.

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/common/static/hedge_plan.js

@@ -29,6 +29,8 @@
     legB: null,
     market: null,
     ooSheetsMode: "same_sheets",
+    ooCloseModeEnabled: root.getAttribute("data-oo-close-mode-enabled") !== "0",
+    ooCloseMode: "close_all",
     tradingUsdc: null,
     tradeBudgetUsdc: null,
     budgetBuffer: 0.95,
@@ -295,6 +297,19 @@
     });
   }
 
+  function syncOoCloseModeUI() {
+    const enabled = !!state.ooCloseModeEnabled;
+    const row = $("hp-oo-close-mode-row");
+    const hint = $("hp-oo-close-mode-hint");
+    if (row) row.classList.toggle("hidden", !enabled);
+    if (hint) hint.classList.toggle("hidden", !enabled);
+    if (!enabled) state.ooCloseMode = "hold_expiry";
+    document.querySelectorAll(".hp-oo-close-mode").forEach(function (b) {
+      const on = b.getAttribute("data-oo-close") === state.ooCloseMode;
+      b.classList.toggle("active", on);
+    });
+  }
+
   function updateOoBudgetLine(extra) {
     const line = $("hp-oo-budget-line");
     if (!line) return;
@@ -331,6 +346,15 @@
   async function loadGates() {
     try {
       const d = await apiJson("/api/hedge-plan/gates?plan_type=" + encodeURIComponent(state.mode));
+      if (d.oo_close_mode_enabled != null) {
+        state.ooCloseModeEnabled = !!d.oo_close_mode_enabled;
+      }
+      if (!state.ooCloseModeEnabled) {
+        state.ooCloseMode = "hold_expiry";
+      } else if (d.oo_close_mode_default && !state._ooCloseModeTouched) {
+        state.ooCloseMode = d.oo_close_mode_default === "hold_expiry" ? "hold_expiry" : "close_all";
+      }
+      syncOoCloseModeUI();
       setGateLine(d);
     } catch (e) {
       setGateLine({ can_preview: false, can_start: false, reasons: [e.message], is_full_margin: false });
@@ -953,6 +977,14 @@
         autoFillOoSheets();
       });
     });
+    document.querySelectorAll(".hp-oo-close-mode").forEach(function (b) {
+      b.addEventListener("click", function () {
+        if (!state.ooCloseModeEnabled) return;
+        state.ooCloseMode = b.getAttribute("data-oo-close") || "close_all";
+        state._ooCloseModeTouched = true;
+        syncOoCloseModeUI();
+      });
+    });
     if ($("hp-preview-btn"))
       $("hp-preview-btn").addEventListener("click", function () {
         state.mode = "perp_options";
@@ -1346,6 +1378,7 @@
           target_price_up: up,
           target_price_down: down,
           target_price: up,
+          oo_close_mode: state.ooCloseModeEnabled ? state.ooCloseMode : "hold_expiry",
           leg_a: legPayload(state.legA, ooSheets("hp-oo-sheets-a")),
           leg_b: legPayload(state.legB, ooSheets("hp-oo-sheets-b")),
         };
@@ -1410,6 +1443,7 @@
   syncUnderlyingUI();
   syncMoneyUI();
   syncOoSizeModeUI();
+  syncOoCloseModeUI();
   updateOoBudgetLine(null);
   bind();
   void refreshAll();

lib/common/static/instance_theme.css

@@ -3265,11 +3265,16 @@ html[data-theme="light"] .opt-be-dist-down {
   gap: 8px;
   margin: 6px 0 2px;
 }
-.hedge-plan-page-wrap .hp-oo-size-mode.active {
+.hedge-plan-page-wrap .hp-oo-size-mode.active,
+.hedge-plan-page-wrap .hp-oo-close-mode.active {
   border-color: var(--accent, #00d4ff);
   color: var(--text, #fff);
   background: rgba(0, 212, 255, 0.12);
 }
+.hedge-plan-page-wrap #hp-oo-close-mode-row.hidden,
+.hedge-plan-page-wrap #hp-oo-close-mode-hint.hidden {
+  display: none !important;
+}
 .hedge-plan-page-wrap #hp-oo-budget-line.hp-oo-budget-warn {
   color: #ff8a8a;
 }