import type { ChapterViewModel } from './types';

/**
 * 与后端 `CHAPTER_ORDER` / `CHAPTER_CATEGORIES` 顺序一致；对应 i18n `memoir.frameworkChapters.*`。
 */
export const FRAMEWORK_CHAPTER_KEYS = [
  'chapter1',
  'chapter2',
  'chapter3',
  'chapter4',
  'chapter5',
  'chapter6',
  'chapter7',
  'chapter8',
] as const;

export type FrameworkChapterKey = (typeof FRAMEWORK_CHAPTER_KEYS)[number];

export function buildFrameworkChapterPlaceholders(
  tr: (key: string) => string,
): ChapterViewModel[] {
  return FRAMEWORK_CHAPTER_KEYS.map((key, orderIndex) => ({
    id: `framework:${key}`,
    title: tr(`frameworkChapters.${key}`),
    category: '',
    orderIndex,
    isEmpty: true,
    isNew: false,
    hasImages: false,
    allImagesReady: false,
    pendingImageCount: 0,
    failedImageCount: 0,
    coverImageUrl: null,
    updatedAt: null,
    wordCount: 0,
  }));
}