import { isObject } from '../../server/utils/object';

/**
 * 将 Directus 返回的 SolutionType 数据转换为 SolutionTypeView 视图模型
 *
 * @param raw: 原始的 SolutionType 数据
 * @returns 转换后的 SolutionTypeView 对象
 *
 * ---
 *
 *  @example
 *  const view = toSolutionTypeView(rawSolutionType);
 */
export function toSolutionTypeView(
  raw: SolutionType | string | null
): SolutionTypeView {
  if (typeof raw === 'string' || raw === null) {
    return {
      id: '-1',
      name: 'uncategory',
      sort: 999,
    } satisfies SolutionTypeView;
  }
  const trans = raw?.translations?.[0];

  return {
    id: raw.id.toString(),
    name: trans?.name ?? '',
    sort: raw?.sort ?? 999,
  };
}

/**
 * 将 Directus 返回的 Solution 数据转换为 SolutionListView 视图模型
 *
 * @param raw: 原始的 Solution 数据
 * @returns 转换后的 SolutionListView 对象
 *
 * ---
 *
 * @example
 * const view = toSolutionListView(rawSolution);
 */
export function toSolutionListView(raw: Solution): SolutionListView {
  const trans = raw.translations?.[0];

  const type = toSolutionTypeView(raw.type ?? null);

  const cover = isObject<DirectusFile>(raw.cover) ? (raw?.cover.id ?? '') : '';

  return {
    id: raw.id.toString(),
    title: trans?.title ?? '',
    summary: trans?.summary ?? '',
    solution_type: type,
    cover: cover,
  };
}