// @vitest-environment node

import { describe, expect, it } from 'vitest';

import {
  formatShangwutongInlineContent,
  shangwutongInlineMediaIndexes,
} from './inlineMedia.js';

describe('Shangwutong inline media', () => {
  it('replaces declared attachment markers while preserving order', () => {
    const content =
      '前![商务通表情](swt-attachment://0)中![商务通表情](swt-attachment://1)后';
    const attachments = [
      { dataUrl: '/uploads/emoji-a.gif' },
      { dataUrl: '/uploads/emoji-b.gif' },
    ];

    expect(
      formatShangwutongInlineContent(content, attachments, {
        swt: { inline_media: [0, 1] },
      })
    ).toBe(
      '前![商务通表情](<http://localhost/uploads/emoji-a.gif>)中![商务通表情](<http://localhost/uploads/emoji-b.gif>)后'
    );
  });

  it('appends inline images when translated content omits markers', () => {
    expect(
      formatShangwutongInlineContent(
        'translated',
        [{ dataUrl: '/emoji.gif' }],
        {
          swt: { inline_media: [0] },
        }
      )
    ).toBe('translated\n![商务通表情](<http://localhost/emoji.gif>)');
  });

  it('does not resolve undeclared markers', () => {
    const content = '![商务通表情](swt-attachment://0)';
    expect(
      formatShangwutongInlineContent(content, [{ dataUrl: '/private.png' }], {
        swt: { inline_media: [] },
      })
    ).toBe(content);
  });

  it('accepts numeric strings from JSON attributes', () => {
    expect(
      shangwutongInlineMediaIndexes({ swt: { inline_media: ['2'] } })
    ).toEqual(new Set([2]));
  });
});