import { getListsUseCase } from '../../../modules/notes-lists';
import { getAuthUser } from '../../../utils/auth';

export default defineEventHandler(async (event) => {
  const user = getAuthUser(event);
  const ownerId = user?.id || (getQuery(event).userId as string) || 'default-user';
  const category = getQuery(event).category as string | undefined;

  const result = await getListsUseCase.execute({ ownerId, category });
  if (result.isFailure) {
    throw createError({ statusCode: 400, message: result.getError().message });
  }

  return {
    success: true,
    lists: result.getValue().map(l => l.toJSON())
  };
});