var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
  var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
  if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
  else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
  return c > 3 && r && Object.defineProperty(target, key, r), r;
};
import { MapToComponentField, MapToComponentMethod, VegaSlimmer } from 'vega-slimmer/core';
import { findParent } from '../../../utils/ui';
export class VegaLeftNavHierarchyController extends VegaSlimmer {
  componentWillLoad() {
    const leftNavTopParent = findParent(this.host, 'vega-left-nav');
    const navCardTopParent = findParent(this.host, 'vega-nav-card');
    if (leftNavTopParent || navCardTopParent) {
      this.parent = leftNavTopParent || navCardTopParent;
    }
  }
  /**
   * Get the top parent
   *
   * @returns {Nullable<HTMLVegaLeftNavRoot>} the top parent
   */
  getTopParent() {
    return this.parent;
  }
}
__decorate([
  MapToComponentField()
], VegaLeftNavHierarchyController.prototype, "host", void 0);
__decorate([
  MapToComponentMethod('componentWillLoad')
], VegaLeftNavHierarchyController.prototype, "componentWillLoad", null);
