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

import { deriveMarkdownFromEditorJSON } from './derive-markdown';

describe('deriveMarkdownFromEditorJSON (issue #39 export)', () => {
  it('converts a TipTap JSON document to Markdown', () => {
    // Shaped like `editor.getJSON()` output, including a mark, so the export
    // that a revoked user triggers reflects the local content faithfully.
    const json = {
      type: 'doc',
      content: [
        { type: 'heading', attrs: { level: 2 }, content: [{ type: 'text', text: 'Title' }] },
        {
          type: 'paragraph',
          content: [
            { type: 'text', text: 'Some ' },
            { type: 'text', marks: [{ type: 'bold' }], text: 'bold' },
            { type: 'text', text: ' text.' },
          ],
        },
      ],
    };

    const markdown = deriveMarkdownFromEditorJSON(json);

    expect(markdown).toContain('## Title');
    expect(markdown).toContain('**bold**');
  });

  it('handles an empty document without throwing', () => {
    const json = { type: 'doc', content: [{ type: 'paragraph' }] };
    expect(() => deriveMarkdownFromEditorJSON(json)).not.toThrow();
  });
});