// utility.ts
import { slug } from '@digigov/ui/navigation/Breadcrumbs/slug';
export const flattenRoutes = (
  items,
  maxLength = 15,
  prepend = '',
  parents: string[] = []
) => {
  let flattened = {};

  items.forEach((value) => {
    const { title, href, children, ...rest } = value;

    const route = [prepend, href || slug(title, maxLength)].join('/');

    const routeChildren = children
      ? children.map((child) => ({
          href: child.href || slug(child.title, maxLength),
          ...child,
        }))
      : [];

    flattened[route] = {
      ...rest,
      title,
      children: routeChildren,
      parents,
    };

    if (children) {
      flattened = {
        ...flattened,
        ...flattenRoutes(children, maxLength, route, [...parents, title]),
      };
    }
  });

  return flattened;
};