import * as v from 'valibot';

import { accountSchema } from './account';
import { emojiSchema, filteredArray } from './utils';

const baseEmojiReactionSchema = v.object({
  count: v.fallback(v.nullable(v.number()), null),
  me: v.fallback(v.boolean(), false),
  name: emojiSchema,
  url: v.fallback(v.undefined(), undefined),
  static_url: v.fallback(v.undefined(), undefined),
  accounts: filteredArray(accountSchema),
  account_ids: filteredArray(v.string()).catch([]),
});

const customEmojiReactionSchema = baseEmojiReactionSchema.extend({
  name: v.string(),
  url: v.pipe(v.string(), v.url()),
  static_url: v.pipe(v.string(), v.url()),
});

/**
 * Pleroma emoji reaction.
 * @see {@link https://docs.pleroma.social/backend/development/API/differences_in_mastoapi_responses/#statuses}
*/
const emojiReactionSchema = z.preprocess((reaction: any) => reaction ? {
  static_url: reaction.url,
  account_ids: reaction.accounts?.map((account: any) => account?.id),
  ...reaction,
} : null, baseEmojiReactionSchema.or(customEmojiReactionSchema));

type EmojiReaction = v.InferOutput<typeof emojiReactionSchema>;

export { emojiReactionSchema, type EmojiReaction };