(function (global) {
  function syncOrderEntryModelTradeStyle() {
    var sel = document.getElementById("order-entry-model");
    var hidden = document.getElementById("order-trade-style-hidden");
    var hint = document.getElementById("order-trade-style-hint");
    if (!sel || !hidden) return;
    var map = global.ORDER_ENTRY_MODEL_TRADE_STYLE || {};
    var labels = { trend: "趋势单", swing: "波段单" };
    var ts = map[sel.value] || "trend";
    hidden.value = ts;
    if (hint) hint.textContent = labels[ts] || ts;
  }

  function initOrderEntryModelSelect() {
    var sel = document.getElementById("order-entry-model");
    if (!sel || sel.dataset.entryModelWired === "1") return;
    sel.dataset.entryModelWired = "1";
    sel.addEventListener("change", syncOrderEntryModelTradeStyle);
    syncOrderEntryModelTradeStyle();
  }

  global.initOrderEntryModelSelect = initOrderEntryModelSelect;

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", initOrderEntryModelSelect);
  } else {
    initOrderEntryModelSelect();
  }
})(typeof window !== "undefined" ? window : globalThis);