import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as smartfeed from '../ts/index.js';

let testSmartFeed: smartfeed.Smartfeed;
let testFeed: smartfeed.Feed;

tap.test('setup', async () => {
  testSmartFeed = new smartfeed.Smartfeed();
  testFeed = testSmartFeed.createFeed({
    domain: 'central.eu',
    title: 'central.eu - ideas for Europe',
    category: 'Politics',
    company: 'Lossless GmbH',
    companyDomain: 'https://lossless.com',
    companyEmail: 'hello@lossless.com',
    description: 'ideas for Europe',
  });

  testFeed.addItem({
    title: 'A better European Union',
    authorName: 'Phil',
    imageUrl: 'https://central.eu/someimage.png',
    timestamp: Date.now(),
    url: 'https://central.eu/article/somearticle',
    content: 'somecontent',
  });
});

tap.test('should export RSS 2.0 feed', async () => {
  const rssFeed = testFeed.exportRssFeedString();

  expect(rssFeed).toInclude('<?xml version="1.0" encoding="utf-8"?>');
  expect(rssFeed).toInclude('<rss version="2.0"');
  expect(rssFeed).toInclude('<title>central.eu - ideas for Europe</title>');
  expect(rssFeed).toInclude('<link>https://central.eu</link>');
  expect(rssFeed).toInclude('<description>ideas for Europe</description>');
  expect(rssFeed).toInclude('<generator>@push.rocks/smartfeed</generator>');
  expect(rssFeed).toInclude('<category>Politics</category>');
  expect(rssFeed).toInclude('<item>');
  expect(rssFeed).toInclude('A better European Union');
});

tap.test('should export Atom 1.0 feed', async () => {
  const atomFeed = testFeed.exportAtomFeed();

  expect(atomFeed).toInclude('<?xml version="1.0" encoding="utf-8"?>');
  expect(atomFeed).toInclude('<feed xmlns="http://www.w3.org/2005/Atom">');
  expect(atomFeed).toInclude('<title>central.eu - ideas for Europe</title>');
  expect(atomFeed).toInclude('<subtitle>ideas for Europe</subtitle>');
  expect(atomFeed).toInclude('<generator>@push.rocks/smartfeed</generator>');
  expect(atomFeed).toInclude('<entry>');
  expect(atomFeed).toInclude('A better European Union');
});

tap.test('should export JSON Feed 1.0', async () => {
  const jsonFeedString = testFeed.exportJsonFeed();
  const jsonFeed = JSON.parse(jsonFeedString);

  expect(jsonFeed.version).toEqual('https://jsonfeed.org/version/1');
  expect(jsonFeed.title).toEqual('central.eu - ideas for Europe');
  expect(jsonFeed.home_page_url).toEqual('https://central.eu');
  expect(jsonFeed.description).toEqual('ideas for Europe');
  expect(jsonFeed.items).toBeArray();
  expect(jsonFeed.items.length).toEqual(1);
  expect(jsonFeed.items[0].title).toEqual('A better European Union');
});

tap.test('should include correct item data in RSS', async () => {
  const rssFeed = testFeed.exportRssFeedString();

  expect(rssFeed).toInclude('https://central.eu/article/somearticle');
  expect(rssFeed).toInclude('https://central.eu/someimage.png');
  expect(rssFeed).toInclude('somecontent');
  expect(rssFeed).toInclude('<enclosure');
});

tap.test('should include correct author information', async () => {
  const rssFeed = testFeed.exportRssFeedString();
  const atomFeed = testFeed.exportAtomFeed();

  // RSS doesn't always include dc:creator, but Atom should have author
  expect(atomFeed).toInclude('<name>Phil</name>');
});

tap.test('should handle multiple items in export', async () => {
  const feed = testSmartFeed.createFeed({
    domain: 'multi.example.com',
    title: 'Multi-item Feed',
    category: 'Test',
    company: 'Test Inc',
    companyDomain: 'https://example.com',
    companyEmail: 'test@example.com',
    description: 'Testing multiple items',
  });

  for (let i = 1; i <= 5; i++) {
    feed.addItem({
      title: `Article ${i}`,
      authorName: 'Author',
      imageUrl: `https://example.com/image${i}.png`,
      timestamp: Date.now() + i,
      url: `https://example.com/article/${i}`,
      content: `Content for article ${i}`,
    });
  }

  const rssFeed = feed.exportRssFeedString();
  const jsonFeedString = feed.exportJsonFeed();
  const jsonFeed = JSON.parse(jsonFeedString);

  expect(jsonFeed.items.length).toEqual(5);
  expect(rssFeed).toInclude('Article 1');
  expect(rssFeed).toInclude('Article 5');
});

tap.test('should export feed with custom item IDs', async () => {
  const feed = testSmartFeed.createFeed({
    domain: 'example.com',
    title: 'Custom ID Feed',
    category: 'Test',
    company: 'Test Inc',
    companyDomain: 'https://example.com',
    companyEmail: 'test@example.com',
    description: 'Testing custom IDs',
  });

  feed.addItem({
    title: 'Article with custom ID',
    authorName: 'Author',
    imageUrl: 'https://example.com/image.png',
    timestamp: Date.now(),
    url: 'https://example.com/article/custom',
    content: 'Content',
    id: 'custom-uuid-123',
  });

  const rssFeed = feed.exportRssFeedString();
  expect(rssFeed).toInclude('custom-uuid-123');
});

export default tap.start();