import assert from 'node:assert/strict'
import test from 'node:test'
import {
  createCalloutOptionsReplacementPlan,
  createCodeOptionsReplacementPlan,
  createEmbedUrlReplacementPlan,
  createGalleryImageMovePlan,
  createGalleryImagesAppendPlan,
  createLiveInlineColorValue,
  createMediaImageRemovePlan,
  createMediaImagesReplacementPlan,
  createMediaImageUpdatePlan,
  createMediaUseAltPatch,
  createQuoteBackgroundValue,
  createSourceInlineColorValue,
  createToggleOptionsReplacementPlan
} from '../lib/markdown-editor-block-options.js'

const imageBlock = {
  kind: 'image',
  startLine: 2,
  endLine: 2,
  images: [{
    url: '/uploads/one.png',
    caption: '',
    useAlt: false,
    width: 'regular',
    pixelWidth: null
  }]
}

const galleryBlock = {
  kind: 'gallery',
  startLine: 1,
  endLine: 4,
  images: [
    { url: '/uploads/one.png', caption: '', useAlt: false, width: 'regular', pixelWidth: null },
    { url: '/uploads/two.png', caption: '둘', useAlt: true, width: 'regular', pixelWidth: 235 }
  ]
}

test('단일 이미지와 갤러리 이미지 목록 교체 계획을 만든다', () => {
  assert.deepEqual(createMediaImagesReplacementPlan(imageBlock, []), {
    startLine: 2,
    endLine: 2,
    replacementLines: []
  })

  assert.deepEqual(createMediaImagesReplacementPlan(galleryBlock, galleryBlock.images), {
    startLine: 1,
    endLine: 4,
    replacementLines: [
      ':::gallery',
      '![](/uploads/one.png)',
      '![](/uploads/two.png "둘"){size=235}',
      ':::'
    ]
  })
})

test('미디어 이미지 수정과 삭제 계획을 만든다', () => {
  assert.deepEqual(createMediaImageUpdatePlan(imageBlock, 0, { caption: '캡션', useAlt: true }), {
    startLine: 2,
    endLine: 2,
    replacementLines: ['![](/uploads/one.png "캡션")']
  })

  assert.deepEqual(createMediaImageRemovePlan(galleryBlock, 1), {
    startLine: 1,
    endLine: 4,
    replacementLines: [
      ':::gallery',
      '![](/uploads/one.png)',
      ':::'
    ]
  })
})

test('파일명 캡션 사용 patch를 만든다', () => {
  assert.deepEqual(createMediaUseAltPatch({
    url: '/uploads/posts/2026/07/sample-car.png',
    caption: '',
    legacyBracketLabel: ''
  }, true), {
    useAlt: true,
    caption: 'sample-car.png'
  })

  assert.deepEqual(createMediaUseAltPatch({
    url: '/uploads/posts/2026/07/sample-car.png',
    caption: 'sample-car.png',
    legacyBracketLabel: ''
  }, false), {
    useAlt: false,
    caption: ''
  })
})

test('갤러리 이미지 이동과 추가 계획을 만든다', () => {
  assert.equal(createGalleryImageMovePlan(galleryBlock, 0, -1), null)
  assert.deepEqual(createGalleryImageMovePlan(galleryBlock, 0, 1), {
    startLine: 1,
    endLine: 4,
    replacementLines: [
      ':::gallery',
      '![](/uploads/two.png "둘"){size=235}',
      '![](/uploads/one.png)',
      ':::'
    ]
  })

  assert.deepEqual(createGalleryImagesAppendPlan(galleryBlock, [{ url: '/uploads/three.png' }]), {
    startLine: 1,
    endLine: 4,
    replacementLines: [
      ':::gallery',
      '![](/uploads/one.png)',
      '![](/uploads/two.png "둘"){size=235}',
      '![](/uploads/three.png)',
      ':::'
    ]
  })
})

test('임베드 블록 값 교체 계획을 만든다', () => {
  const block = { kind: 'iframe', startLine: 3, endLine: 5 }

  assert.deepEqual(createEmbedUrlReplacementPlan(block, ' https://example.com '), {
    startLine: 3,
    endLine: 5,
    replacementLines: [':::iframe', 'https://example.com', ':::']
  })

  assert.deepEqual(createEmbedUrlReplacementPlan(block, ' '), {
    startLine: 3,
    endLine: 5,
    replacementLines: []
  })
})

test('인용 배경색은 옵션 줄을 삽입하거나 교체한다', () => {
  assert.equal(createQuoteBackgroundValue({
    value: '> 인용',
    block: { kind: 'quote', startLine: 0, endLine: 0, hasQuoteOptions: false },
    background: 'blue'
  }), '> [!bg=blue]\n> 인용')

  assert.equal(createQuoteBackgroundValue({
    value: '> [!bg=gray]\n> 인용',
    block: { kind: 'quote', startLine: 0, endLine: 1, hasQuoteOptions: true },
    background: 'purple'
  }), '> [!bg=purple]\n> 인용')
})

test('콜아웃·코드·토글 선언 줄 교체 계획을 만든다', () => {
  assert.deepEqual(createCalloutOptionsReplacementPlan({
    kind: 'callout',
    startLine: 1,
    endLine: 3,
    calloutEmojiEnabled: false,
    calloutEmoji: '💡',
    calloutBackground: 'gray',
    title: '기존'
  }, {
    calloutEmojiEnabled: true,
    calloutBackground: 'blue',
    title: '주의'
  }), {
    startLine: 1,
    endLine: 3,
    replacementLines: [':::callout emoji=💡 bg=blue title=주의']
  })

  assert.deepEqual(createCodeOptionsReplacementPlan({
    kind: 'code',
    startLine: 5,
    endLine: 7,
    language: 'javascript',
    showLineNumbers: false
  }, {
    showLineNumbers: true
  }), {
    startLine: 5,
    endLine: 7,
    replacementLines: ['```javascript line-numbers']
  })

  assert.deepEqual(createToggleOptionsReplacementPlan({
    kind: 'toggle',
    startLine: 9,
    endLine: 11,
    title: '더 보기',
    defaultOpen: false
  }, {
    defaultOpen: true
  }), {
    startLine: 9,
    endLine: 11,
    replacementLines: [':::toggle open 더 보기']
  })
})

test('소스와 라이브 인라인 색상 적용 결과를 만든다', () => {
  assert.deepEqual(createSourceInlineColorValue({
    value: 'hello world',
    context: { kind: 'inline-color', mode: 'source', start: 6, end: 11 },
    color: 'red'
  }), {
    value: 'hello ::red[world]',
    selectionStart: 18,
    selectionEnd: 18
  })

  assert.deepEqual(createLiveInlineColorValue({
    value: '- 안녕하세요',
    context: {
      kind: 'inline-color',
      mode: 'live',
      sourceLine: 0,
      bodyText: '안녕하세요',
      startOffset: 0,
      endOffset: 2
    },
    color: 'blue'
  }), {
    value: '- ::blue[안녕]하세요',
    focusLine: 0,
    focusOffset: 2
  })
})