import {MatButtonToggleGroup} from '@angular/material';

export const CSSHelpers = {
  getBackgroundCSS: (imageUrl) => {
    return 'background-image: url(' + imageUrl + ');' +
      'background-size: cover;' +
      'background-attachment: fixed;' +
      'background-position: center;' +
      'background-repeat: no-repeat;';
  }
};

export const UIHelpers = {
  toggleReleaseButton: (currentVal, group?: MatButtonToggleGroup) => {
    if (group) {
      if (currentVal === group.value) {
        group.value = '';
        return '';
      }
      return group.value;
    }
    return currentVal;
  },
};