/*
 * decaffeinate suggestions:
 * DS002: Fix invalid constructor
 * DS102: Remove unnecessary code created because of implicit returns
 * DS103: Rewrite code to no longer use __guard__, or convert again using --optional-chaining
 * DS206: Consider reworking classes to avoid initClass
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
 */
const Cls = (app.views.ListSelect = class ListSelect extends app.View {
  static initClass() {
    this.activeClass = 'active';
  
    this.events =
      {click: 'onClick'};
  }

  constructor(el) { this.onClick = this.onClick.bind(this);   this.el = el; super(...arguments); }

  deactivate() {
    if (super.deactivate(...arguments)) { this.deselect(); }
  }

  select(el) {
    this.deselect();
    if (el) {
      el.classList.add(this.constructor.activeClass);
      $.trigger(el, 'select');
    }
  }

  deselect() {
    let selection;
    if (selection = this.getSelection()) {
      selection.classList.remove(this.constructor.activeClass);
      $.trigger(selection, 'deselect');
    }
  }

  selectByHref(href) {
    if (__guard__(this.getSelection(), x => x.getAttribute('href')) !== href) {
      this.select(this.find(`a[href='${href}']`));
    }
  }

  selectCurrent() {
    this.selectByHref(location.pathname + location.hash);
  }

  getSelection() {
    return this.findByClass(this.constructor.activeClass);
  }

  onClick(event) {
    if ((event.which !== 1) || event.metaKey || event.ctrlKey) { return; }
    const target = $.eventTarget(event);
    if (target.tagName === 'A') {
      this.select(target);
    }
  }
});
Cls.initClass();

function __guard__(value, transform) {
  return (typeof value !== 'undefined' && value !== null) ? transform(value) : undefined;
}