/** @jest-environment node */

const { planGroup } = require('../../scripts/audit-task-detail-source-mapping.cjs')

const row = (id: string, name: string, sourceIndex: number, sliceIndex = 0) => ({
  id,
  fileName: name,
  fileUrl: `https://example.test/client-1780000000000-${sourceIndex}-${sliceIndex}-${name}`,
})

describe('historical task-detail source mapping audit', () => {
  test('uses upload source indexes and ZIP deduplication, never ZIP directory order', () => {
    const result = planGroup([
      row('a', '功能1-preview.webp', 0),
      row('b', '功能2-preview.webp', 1),
      row('c', '功能1-preview.webp', 2),
      row('d', '功能2-preview.webp', 3),
    ], ['功能2-2.jpg', '功能1.jpg', '功能2.jpg', '功能1-2.jpg'])
    expect(result).toMatchObject({
      status: 'verified',
      changes: [
        { id: 'c', after: '功能1-2-preview.webp' },
        { id: 'd', after: '功能2-2-preview.webp' },
      ],
    })
  })

  test('different source extensions with identical preview labels stay manual', () => {
    const result = planGroup([
      row('a', '功能1-preview.webp', 0),
      row('b', '功能1-preview.webp', 1),
    ], ['功能1.jpg', '功能1.png'])
    expect(result).toMatchObject({ status: 'manual', reason: '存在多种可能的原图对应关系' })
  })

  test('multiple preview slices remain attached to one ZIP member', () => {
    const result = planGroup([
      row('a', '详情-001.webp', 0, 0),
      row('b', '详情-002.webp', 0, 1),
    ], ['详情.jpg'])
    expect(result).toMatchObject({ status: 'verified', changes: [], sources: 1 })
  })

  test('missing upload source identity stays manual', () => {
    const result = planGroup([
      { id: 'a', fileName: '功能1-preview.webp', fileUrl: 'https://example.test/old.webp' },
      row('b', '功能1-preview.webp', 1),
    ], ['功能1.jpg', '功能1-2.jpg'])
    expect(result).toMatchObject({ status: 'manual' })
  })
})