export default class Members {
  constructor() {
    this.addListeners();
    this.initGLDropdown();
  }

  addListeners() {
    $('.js-member-update-control').off('change').on('change', this.formSubmit.bind(this));
    $('.js-edit-member-form').off('ajax:success').on('ajax:success', this.formSuccess.bind(this));
    gl.utils.disableButtonIfEmptyField('#user_ids', 'input[name=commit]', 'change');
  }

  initGLDropdown() {
    $('.js-member-permissions-dropdown').each((i, btn) => {
      const $btn = $(btn);

      $btn.glDropdown({
        selectable: true,
        isSelectable(selected, $el) {
          return !$el.hasClass('is-active');
        },
        fieldName: $btn.data('fieldName'),
        id(selected, $el) {
          return $el.data('id');
        },
        toggleLabel(selected, $el) {
          return $el.text();
        },
        clicked: (options) => {
          this.formSubmit(null, options.$el);
        },
      });
    });
  }

  formSubmit(e, $el = null) {
    const $this = e ? $(e.currentTarget) : $el;
    const { $toggle, $dateInput } = this.getMemberListItems($this);

    $this.closest('form').trigger('submit.rails');

    $toggle.disable();
    $dateInput.disable();
  }

  formSuccess(e) {
    const { $toggle, $dateInput } = this.getMemberListItems($(e.currentTarget).closest('.member'));

    $toggle.enable();
    $dateInput.enable();
  }
  // eslint-disable-next-line class-methods-use-this
  getMemberListItems($el) {
    const $memberListItem = $el.is('.member') ? $el : $(`#${$el.data('elId')}`);

    return {
      $memberListItem,
      $toggle: $memberListItem.find('.dropdown-menu-toggle'),
      $dateInput: $memberListItem.find('.js-access-expiration-date'),
    };
  }
}
