import { getRegistry } from '@jackwener/opencli/registry';
import fs from 'node:fs';
import { describe, expect, it } from 'vitest';
import { __test__ } from './topic-content.js';
describe('linux-do topic-content', () => {
    it('prefers raw markdown when the topic payload includes it', () => {
        const result = __test__.extractTopicContent({
            title: 'Hello Linux.do',
            post_stream: {
                posts: [
                    {
                        post_number: 1,
                        username: 'neo',
                        raw: '## Heading\n\n- one\n- two',
                        cooked: '<h2>Heading</h2><ul><li>one</li><li>two</li></ul>',
                        like_count: 7,
                        created_at: '2025-04-05T10:00:00.000Z',
                    },
                ],
            },
        }, 1234);
        expect(result.content).toContain('---');
        expect(result.content).toContain('title: Hello Linux.do');
        expect(result.content).toContain('author: neo');
        expect(result.content).toContain('likes: 7');
        expect(result.content).toContain('url: https://linux.do/t/1234');
        expect(result.content).toContain('## Heading');
        expect(result.content).toContain('- one');
    });
    it('falls back to cooked html and converts it to markdown', () => {
        const result = __test__.extractTopicContent({
            title: 'Converted Topic',
            post_stream: {
                posts: [
                    {
                        post_number: 1,
                        username: 'trinity',
                        cooked: '<p>Hello <strong>world</strong></p><blockquote><p>quoted</p></blockquote>',
                        like_count: 3,
                        created_at: '2025-04-05T10:00:00.000Z',
                    },
                ],
            },
        }, 42);
        expect(result.content).toContain('Hello **world**');
        expect(result.content).toContain('> quoted');
    });
    it('registers topic-content with plain default output for markdown body rendering', () => {
        const command = getRegistry().get('linux-do/topic-content');
        expect(command?.defaultFormat).toBe('plain');
        expect(command?.columns).toEqual(['content']);
    });
    it('keeps topic adapter as a summarized first-page reader after the split', () => {
        const topicTs = fs.readFileSync(new URL('./topic.js', import.meta.url), 'utf8');
        expect(topicTs).not.toContain('main_only');
        expect(topicTs).toContain('slice(0, 200)');
        expect(topicTs).toContain('帖子首页摘要和回复');
    });
});
