Add OKX three-way trade mode for options vs hedge.

Env OKX_TRADE_MODE selects standalone options, perp hedge, or OO hedge; hide the other module UI and use group or position limits per mode.

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

lib/hedge_plan/hedge_plan_register.py

@@ -108,15 +108,21 @@ def _build_cfg(app_module: Any) -> dict[str, Any]:
 
 
 def _hedge_enabled() -> bool:
-    return _env_bool("HEDGE_PLAN_ENABLED", False)
+    from lib.hedge_plan.okx_trade_mode_lib import hedge_module_enabled
+
+    return hedge_module_enabled()
 
 
 def _show_perp_options() -> bool:
-    return _env_bool("HEDGE_PLAN_SHOW_PERP_OPTIONS", True)
+    from lib.hedge_plan.okx_trade_mode_lib import show_perp_options
+
+    return show_perp_options()
 
 
 def _show_options_options() -> bool:
-    return _env_bool("HEDGE_PLAN_SHOW_OPTIONS_OPTIONS", True)
+    from lib.hedge_plan.okx_trade_mode_lib import show_options_options
+
+    return show_options_options()
 
 
 def _oo_close_mode_enabled() -> bool:

lib/hedge_plan/okx_trade_mode_lib.py

@@ -0,0 +1,103 @@
+"""OKX 期权/对冲三选一模式(env: OKX_TRADE_MODE).
+
+options         → 仅单独期权(隐藏对冲导航与对冲 env 配置)
+perp_options    → 仅永期对冲(不可单独开期权;对冲组数上限 MAX_ACTIVE_HEDGE_PLANS)
+options_options → 仅期期对冲(同上)
+"""
+from __future__ import annotations
+
+import os
+from typing import Optional
+
+MODE_OPTIONS = "options"
+MODE_PERP = "perp_options"
+MODE_OO = "options_options"
+VALID_MODES = frozenset({MODE_OPTIONS, MODE_PERP, MODE_OO})
+
+_ALIASES = {
+    "option": MODE_OPTIONS,
+    "standalone": MODE_OPTIONS,
+    "期权": MODE_OPTIONS,
+    "单独期权": MODE_OPTIONS,
+    "po": MODE_PERP,
+    "perp": MODE_PERP,
+    "永期": MODE_PERP,
+    "永期对冲": MODE_PERP,
+    "oo": MODE_OO,
+    "期期": MODE_OO,
+    "期期对冲": MODE_OO,
+}
+
+
+def _env_bool(name: str, default: bool = False) -> bool:
+    raw = os.getenv(name)
+    if raw is None or str(raw).strip() == "":
+        return default
+    return str(raw).strip().lower() in ("1", "true", "yes", "on")
+
+
+def normalize_okx_trade_mode(raw: Optional[str]) -> str:
+    s = str(raw or "").strip().lower()
+    if s in VALID_MODES:
+        return s
+    if s in _ALIASES:
+        return _ALIASES[s]
+    return ""
+
+
+def legacy_infer_okx_trade_mode() -> str:
+    """未配置 OKX_TRADE_MODE 时,按旧开关推断,避免已有部署行为突变."""
+    if not _env_bool("HEDGE_PLAN_ENABLED", False):
+        return MODE_OPTIONS
+    show_po = _env_bool("HEDGE_PLAN_SHOW_PERP_OPTIONS", True)
+    show_oo = _env_bool("HEDGE_PLAN_SHOW_OPTIONS_OPTIONS", True)
+    if show_po and not show_oo:
+        return MODE_PERP
+    if show_oo and not show_po:
+        return MODE_OO
+    if show_po:
+        return MODE_PERP
+    if show_oo:
+        return MODE_OO
+    return MODE_OPTIONS
+
+
+def get_okx_trade_mode() -> str:
+    m = normalize_okx_trade_mode(os.getenv("OKX_TRADE_MODE"))
+    if m:
+        return m
+    return legacy_infer_okx_trade_mode()
+
+
+def hedge_module_enabled() -> bool:
+    return get_okx_trade_mode() in (MODE_PERP, MODE_OO)
+
+
+def show_perp_options() -> bool:
+    return get_okx_trade_mode() == MODE_PERP
+
+
+def show_options_options() -> bool:
+    return get_okx_trade_mode() == MODE_OO
+
+
+def standalone_options_open_allowed() -> bool:
+    return get_okx_trade_mode() == MODE_OPTIONS
+
+
+def mode_label(mode: Optional[str] = None) -> str:
+    m = mode or get_okx_trade_mode()
+    return {
+        MODE_OPTIONS: "单独期权",
+        MODE_PERP: "永期对冲",
+        MODE_OO: "期期对冲",
+    }.get(m, m or "—")
+
+
+def block_standalone_open_by_mode_msg() -> Optional[str]:
+    if standalone_options_open_allowed():
+        return None
+    return (
+        f"当前交易模式为「{mode_label()}」,不可单独开期权;"
+        "请在 env「交易模式」切换为「单独期权」"
+    )