import { Injectable } from '@angular/core';

@Injectable()
export class DialogService {
    hasDialogOpened(tags?: string): boolean {
      let k = 0;
      let _tags = 'farris-dialog,.overlay-pane';
      if (tags) {
          _tags += ',' + tags ;
      }
      const dlgs = window.document.querySelectorAll(_tags);
      const elements = Array.from(dlgs).filter(n => !Array.from(dlgs[0].classList).some(item => item == 'f-combo-list'));
      elements.forEach((n: any) => {
          let n1 = '';
          if (n.tagName === 'DIV') {
              n1 = window.getComputedStyle(n).display;
          } else {
              n1 =  window.getComputedStyle( n.querySelector('div')).display;
          }
          if (n1 === '' || n1 === 'block') {
              k++;
          }
      });

      return k > 0;
    }
}