/** @jest-environment node */

import {
  deriveCompletedWorkReviewStatus,
  deriveWorkReviewDecision,
} from '@/lib/work-review-policy'

describe('work review policy', () => {
  test('marks one reviewer region as revision required when any image needs changes', () => {
    expect(deriveWorkReviewDecision([
      { decision: 'approved' },
      { decision: 'revision_required' },
    ])).toBe('revision_required')
  })

  test('does not complete the version until both independent reviewer regions exist', () => {
    expect(deriveCompletedWorkReviewStatus([
      { reviewerRole: 'manager', decision: 'approved' },
    ])).toBeNull()
    expect(deriveCompletedWorkReviewStatus([
      { reviewerRole: 'final_reviewer', decision: 'approved' },
    ])).toBeNull()
  })

  test('requires both reviewer regions to approve the final version', () => {
    expect(deriveCompletedWorkReviewStatus([
      { reviewerRole: 'manager', decision: 'approved' },
      { reviewerRole: 'final_reviewer', decision: 'approved' },
    ])).toBe('approved')
    expect(deriveCompletedWorkReviewStatus([
      { reviewerRole: 'manager', decision: 'revision_required' },
      { reviewerRole: 'final_reviewer', decision: 'approved' },
    ])).toBe('revision_required')
  })
})