export const BABY_OBJECT_MATCH_TEMPLATE_ID = 'baby-object-match';
export const BABY_OBJECT_MATCH_TEMPLATE_NAME = '宝贝识物';
export const BABY_OBJECT_MATCH_EDUTAINMENT_TAG = '寓教于乐';

export type BabyObjectMatchTemplateId =
  typeof BABY_OBJECT_MATCH_TEMPLATE_ID;

export type BabyObjectMatchAssetProvider =
  | 'vector-engine-gpt-image-2'
  | 'placeholder';

export type BabyObjectMatchPublicationStatus = 'draft' | 'published';

export type BabyObjectMatchItemAsset = {
  itemId: string;
  itemName: string;
  imageSrc: string;
  assetObjectId: string | null;
  generationProvider: BabyObjectMatchAssetProvider;
  prompt: string;
};

export type BabyObjectMatchDraft = {
  draftId: string;
  profileId: string;
  templateId: BabyObjectMatchTemplateId;
  templateName: typeof BABY_OBJECT_MATCH_TEMPLATE_NAME;
  workTitle: string;
  workDescription: string;
  itemNames: [string, string];
  itemAssets: [BabyObjectMatchItemAsset, BabyObjectMatchItemAsset];
  themeTags: string[];
  publicationStatus: BabyObjectMatchPublicationStatus;
  createdAt: string;
  updatedAt: string;
  publishedAt: string | null;
};

export type CreateBabyObjectMatchDraftRequest = {
  itemAName: string;
  itemBName: string;
};

export type BabyObjectMatchDraftResponse = {
  draft: BabyObjectMatchDraft;
};

export type SaveBabyObjectMatchDraftRequest = {
  draft: BabyObjectMatchDraft;
};

export type BabyObjectMatchPublishRequest = {
  draft: BabyObjectMatchDraft;
};

export type BabyObjectMatchPublishResponse = {
  draft: BabyObjectMatchDraft;
  publicWorkCode: string;
};

export function normalizeBabyObjectMatchItemName(value: string) {
  return value.trim();
}

export function normalizeBabyObjectMatchTags(tags: string[]) {
  return [
    ...new Set([
      BABY_OBJECT_MATCH_EDUTAINMENT_TAG,
      ...tags.map((tag) => tag.trim()).filter(Boolean),
    ]),
  ];
}

export function hasBabyObjectMatchRequiredTag(tags: string[]) {
  return tags.some((tag) => tag === BABY_OBJECT_MATCH_EDUTAINMENT_TAG);
}

export function validateBabyObjectMatchItemNames(
  payload: CreateBabyObjectMatchDraftRequest,
) {
  const itemAName = normalizeBabyObjectMatchItemName(payload.itemAName);
  const itemBName = normalizeBabyObjectMatchItemName(payload.itemBName);

  return {
    itemAName,
    itemBName,
    valid: Boolean(itemAName && itemBName),
  };
}