import { triggerEvent } from "../../../../utils/dom/aria.mjs";
import { EVENT_CODE } from "../../../../constants/aria.mjs";
import { getEventCode } from "../../../../utils/dom/event.mjs";
var SubMenu = class {
  constructor(parent, domNode) {
    this.parent = parent;
    this.domNode = domNode;
    this.subIndex = 0;
    this.subIndex = 0;
    this.init();
  }
  init() {
    this.subMenuItems = this.domNode.querySelectorAll("li");
    this.addListeners();
  }
  gotoSubIndex(idx) {
    if (idx === this.subMenuItems.length) idx = 0;
    else if (idx < 0) idx = this.subMenuItems.length - 1;
    this.subMenuItems[idx].focus();
    this.subIndex = idx;
  }
  addListeners() {
    const parentNode = this.parent.domNode;
    Array.prototype.forEach.call(this.subMenuItems, (el) => {
      el.addEventListener("keydown", (event) => {
        const code = getEventCode(event);
        let prevDef = false;
        switch (code) {
          case EVENT_CODE.down:
            this.gotoSubIndex(this.subIndex + 1);
            prevDef = true;
            break;
          case EVENT_CODE.up:
            this.gotoSubIndex(this.subIndex - 1);
            prevDef = true;
            break;
          case EVENT_CODE.tab:
            triggerEvent(parentNode, "mouseleave");
            break;
          case EVENT_CODE.enter:
          case EVENT_CODE.numpadEnter:
          case EVENT_CODE.space:
            prevDef = true;
            event.currentTarget.click();
            break;
        }
        if (prevDef) {
          event.preventDefault();
          event.stopPropagation();
        }
        return false;
      });
    });
  }
};
export {
  SubMenu as default
};
