import { parseSimpleMarkdown } from '../../utils/parse_simple_markdown'

describe('parseSimpleMarkdown', () => {
  it('parses bold text correctly', () => {
    const input = 'This is **bold** text'
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([
      { type: 'text', content: 'This is ' },
      { type: 'bold', content: 'bold' },
      { type: 'text', content: ' text' },
    ])
  })

  it('parses italic text correctly', () => {
    const input = 'This is *italic* text'
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([
      { type: 'text', content: 'This is ' },
      { type: 'italic', content: 'italic' },
      { type: 'text', content: ' text' },
    ])
  })

  it('parses links correctly', () => {
    const input = 'Visit https://example.com/page?query=info&number=1#hash. for more info'
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([
      { type: 'text', content: 'Visit ' },
      { type: 'link', content: 'https://example.com/page?query=info&number=1#hash' },
      { type: 'text', content: '.' },
      { type: 'text', content: ' for more info' },
    ])
  })

  it('parses mixed formatting correctly', () => {
    const input = 'This is **bold** and *italic* and a link: https://example.com'
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([
      { type: 'text', content: 'This is ' },
      { type: 'bold', content: 'bold' },
      { type: 'text', content: ' and ' },
      { type: 'italic', content: 'italic' },
      { type: 'text', content: ' and a link: ' },
      { type: 'link', content: 'https://example.com' },
    ])
  })

  it('parses unordered lists correctly', () => {
    const input = '* Item 1\n* Item 2\n* Item 3'
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([{ type: 'text', content: '* Item 1\n* Item 2\n* Item 3' }])
  })

  it('parses ordered lists correctly', () => {
    const input = '1. Item 1\n2. Item 2\n3. Item 3'
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([{ type: 'text', content: '1. Item 1\n2. Item 2\n3. Item 3' }])
  })

  it('handles plain text without formatting', () => {
    const input = 'Just plain text'
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([{ type: 'text', content: 'Just plain text' }])
  })

  it('handles empty input', () => {
    const input = ''
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([])
  })

  it('handles multiple consecutive formatting', () => {
    const input = '**bold** *italic* https://example.com'
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([
      { type: 'bold', content: 'bold' },
      { type: 'text', content: ' ' },
      { type: 'italic', content: 'italic' },
      { type: 'text', content: ' ' },
      { type: 'link', content: 'https://example.com' },
    ])
  })

  it('handles unmatched formatting gracefully', () => {
    const input = 'This is **bold and *italic'
    const result = parseSimpleMarkdown(input)
    expect(result).toEqual([
      { type: 'text', content: 'This is ' },
      { type: 'italic', content: '*bold and ' },
      { type: 'text', content: 'italic' },
    ])
  })
})