import { groupVisualScoresByEvaluator } from '@/lib/performance-survey-result-grouping'

describe('performance survey visual result grouping', () => {
  const workItems = [1, 2, 3].map((index) => ({
    id: `work-${index}`,
    title: `作品 ${index}`,
    scores: [
      { id: `score-a-${index}`, participantKey: 'participant-a', totalScore: index === 1 ? 0 : index * 10 },
      { id: `score-b-${index}`, participantKey: 'participant-b', totalScore: index * 10 + 1 },
    ],
  }))

  it('三个作品只生成一次作品数据，并按评分人汇总各自三项评分', () => {
    const result = groupVisualScoresByEvaluator([
      { id: 'response-a', participantKey: 'participant-a', respondentName: '评分人A' },
      { id: 'response-b', participantKey: 'participant-b', respondentName: '评分人B' },
    ], workItems)

    expect(result).toHaveLength(2)
    expect(result[0].workItemScores).toHaveLength(3)
    expect(result[0].workItemScores.map((item) => item.score?.id)).toEqual([
      'score-a-1',
      'score-a-2',
      'score-a-3',
    ])
    expect(result[1].workItemScores.map((item) => item.score?.id)).toEqual([
      'score-b-1',
      'score-b-2',
      'score-b-3',
    ])
  })

  it('同名评分人依靠参与键区分，并保留合法的零分', () => {
    const result = groupVisualScoresByEvaluator([
      { id: 'response-a', participantKey: 'participant-a', respondentName: '同名' },
      { id: 'response-b', participantKey: 'participant-b', respondentName: '同名' },
    ], workItems)

    expect(result[0].workItemScores[0].score?.totalScore).toBe(0)
    expect(result[1].workItemScores[0].score?.totalScore).toBe(11)
  })

  it('缺失的作品评分保持为空，不伪造成零分', () => {
    const result = groupVisualScoresByEvaluator([
      { id: 'response-a', participantKey: 'participant-a' },
    ], [{ id: 'work-missing', title: '未评分作品', scores: [] }])

    expect(result[0].workItemScores[0].score).toBeNull()
  })
})