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

let testSmartFeed: smartfeed.Smartfeed;

tap.test('setup', async () => {
  testSmartFeed = new smartfeed.Smartfeed();
});

tap.test('should validate required feed options', async () => {
  let errorThrown = false;
  try {
    testSmartFeed.createFeed({
      domain: '',
      title: '',
      description: '',
      category: '',
      company: '',
      companyEmail: '',
      companyDomain: '',
    } as any);
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('validation failed');
  }
  expect(errorThrown).toEqual(true);
});

tap.test('should validate domain format', async () => {
  let errorThrown = false;
  try {
    testSmartFeed.createFeed({
      domain: 'not a domain!',
      title: 'Test',
      description: 'Test',
      category: 'Test',
      company: 'Test Inc',
      companyEmail: 'test@example.com',
      companyDomain: 'https://example.com',
    });
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('Invalid domain format');
  }
  expect(errorThrown).toEqual(true);
});

tap.test('should validate email format', async () => {
  let errorThrown = false;
  try {
    testSmartFeed.createFeed({
      domain: 'example.com',
      title: 'Test',
      description: 'Test',
      category: 'Test',
      company: 'Test Inc',
      companyEmail: 'not-an-email',
      companyDomain: 'https://example.com',
    });
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('Invalid email');
  }
  expect(errorThrown).toEqual(true);
});

tap.test('should validate company domain URL', async () => {
  let errorThrown = false;
  try {
    testSmartFeed.createFeed({
      domain: 'example.com',
      title: 'Test',
      description: 'Test',
      category: 'Test',
      company: 'Test Inc',
      companyEmail: 'test@example.com',
      companyDomain: 'not-a-url',
    });
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('Invalid or relative URL');
  }
  expect(errorThrown).toEqual(true);
});

tap.test('should validate item URLs', async () => {
  const feed = testSmartFeed.createFeed({
    domain: 'example.com',
    title: 'Test Feed',
    category: 'Test',
    company: 'Test Inc',
    companyDomain: 'https://example.com',
    companyEmail: 'test@example.com',
    description: 'Test description',
  });

  let errorThrown = false;
  try {
    feed.addItem({
      title: 'Test',
      authorName: 'John',
      imageUrl: 'not-a-url',
      timestamp: Date.now(),
      url: 'also-not-a-url',
      content: 'content',
    });
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('Invalid or relative URL');
  }
  expect(errorThrown).toEqual(true);
});

tap.test('should validate relative URLs', async () => {
  const feed = testSmartFeed.createFeed({
    domain: 'example.com',
    title: 'Test Feed',
    category: 'Test',
    company: 'Test Inc',
    companyDomain: 'https://example.com',
    companyEmail: 'test@example.com',
    description: 'Test description',
  });

  let errorThrown = false;
  try {
    feed.addItem({
      title: 'Test',
      authorName: 'John',
      imageUrl: '/images/test.jpg',
      timestamp: Date.now(),
      url: '/posts/test',
      content: 'content',
    });
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('Invalid or relative URL');
  }
  expect(errorThrown).toEqual(true);
});

tap.test('should validate duplicate IDs', async () => {
  const feed = testSmartFeed.createFeed({
    domain: 'example.com',
    title: 'Test Feed',
    category: 'Test',
    company: 'Test Inc',
    companyDomain: 'https://example.com',
    companyEmail: 'test@example.com',
    description: 'Test description',
  });

  const itemData = {
    title: 'Test Article',
    authorName: 'John',
    imageUrl: 'https://example.com/image.png',
    timestamp: Date.now(),
    url: 'https://example.com/article/test',
    content: 'content',
  };

  feed.addItem(itemData);

  // Try to add same item again (same URL = same ID)
  let errorThrown = false;
  try {
    feed.addItem(itemData);
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('Duplicate item ID');
  }
  expect(errorThrown).toEqual(true);
});

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

  feed.addItem({
    title: 'First Article',
    authorName: 'John',
    imageUrl: 'https://example.com/image1.png',
    timestamp: Date.now(),
    url: 'https://example.com/article/first',
    content: 'first content',
    id: 'custom-id-1',
  });

  // Try to add another item with same custom ID
  let errorThrown = false;
  try {
    feed.addItem({
      title: 'Second Article',
      authorName: 'Jane',
      imageUrl: 'https://example.com/image2.png',
      timestamp: Date.now(),
      url: 'https://example.com/article/second',
      content: 'second content',
      id: 'custom-id-1',
    });
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('Duplicate item ID');
  }
  expect(errorThrown).toEqual(true);
});

tap.test('should validate timestamp', async () => {
  const feed = testSmartFeed.createFeed({
    domain: 'example.com',
    title: 'Test Feed',
    category: 'Test',
    company: 'Test Inc',
    companyDomain: 'https://example.com',
    companyEmail: 'test@example.com',
    description: 'Test description',
  });

  let errorThrown = false;
  try {
    feed.addItem({
      title: 'Test',
      authorName: 'John',
      imageUrl: 'https://example.com/image.png',
      timestamp: -1,
      url: 'https://example.com/article/test',
      content: 'content',
    });
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('cannot be negative');
  }
  expect(errorThrown).toEqual(true);
});

tap.test('should validate required item fields', async () => {
  const feed = testSmartFeed.createFeed({
    domain: 'example.com',
    title: 'Test Feed',
    category: 'Test',
    company: 'Test Inc',
    companyDomain: 'https://example.com',
    companyEmail: 'test@example.com',
    description: 'Test description',
  });

  let errorThrown = false;
  try {
    feed.addItem({
      title: '',
      authorName: '',
      imageUrl: '',
      timestamp: Date.now(),
      url: '',
      content: '',
    } as any);
  } catch (error) {
    errorThrown = true;
    expect(error.message).toInclude('validation failed');
  }
  expect(errorThrown).toEqual(true);
});

export default tap.start();