import assert from 'node:assert/strict'
import test from 'node:test'

import {
  describeGiftEvidence,
  resolveGiftEvidenceBadge,
} from '../src/utils/consignment-evidence.ts'
import type { GiftEvidenceReviewStatus } from '../src/types/consignment.ts'

/** 故意构造后端未来可能新增的状态，验证未知状态不会崩 */
const FUTURE_STATUS = 'reviewing' as unknown as GiftEvidenceReviewStatus

test('赠送凭证标签：四种状态各有文案与配色', () => {
  assert.deepEqual(resolveGiftEvidenceBadge('none'), { text: '未提交', color: 'default' })
  assert.deepEqual(resolveGiftEvidenceBadge('pending'), { text: '待客服验收', color: 'gold' })
  assert.deepEqual(resolveGiftEvidenceBadge('accepted'), { text: '已验收', color: 'green' })
  assert.deepEqual(resolveGiftEvidenceBadge('submitted'), { text: '已提交', color: 'blue' })
})

test('赠送凭证标签：未知状态回退为未提交 / default', () => {
  assert.deepEqual(resolveGiftEvidenceBadge(FUTURE_STATUS), { text: '未提交', color: 'default' })
  assert.equal(describeGiftEvidence({ status: FUTURE_STATUS, images: ['a.png'] }), '未提交')
})

test('未提交（none）只说一句「未提交」', () => {
  assert.equal(describeGiftEvidence({ status: 'none', images: [] }), '未提交')
})

test('未提交但有残留图片与时间时，仍然只说「未提交」', () => {
  assert.equal(
    describeGiftEvidence({
      status: 'none',
      images: ['a.png', 'b.png'],
      submittedAt: '2026-09-17T10:00:00',
    }),
    '未提交',
  )
})

test('待客服验收：按「已提交 N 张，待客服验收」，没有提交时间就不拼时间', () => {
  assert.equal(
    describeGiftEvidence({ status: 'pending', images: ['a.png', 'b.png', 'c.png'] }),
    '已提交 3 张，待客服验收',
  )
  assert.equal(
    describeGiftEvidence({
      status: 'pending',
      images: ['a.png'],
      submittedAt: '2026-09-17T10:00:00',
    }),
    '已提交 1 张，待客服验收 · 2026-09-17 10:00',
  )
})

test('已验收：按「已验收（N 张）· 提交时间」', () => {
  assert.equal(
    describeGiftEvidence({
      status: 'accepted',
      images: ['a.png', 'b.png', 'c.png'],
      submittedAt: '2026-09-17T10:00:30',
    }),
    '已验收（3 张）· 2026-09-17 10:00',
  )
})

test('已提交：有图按张数，0 张 / 空数组写「已提交，无截图」', () => {
  assert.equal(describeGiftEvidence({ status: 'submitted', images: ['a.png'] }), '已提交 1 张')
  assert.equal(
    describeGiftEvidence({ status: 'submitted', images: ['a.png', '', '   '] }),
    '已提交 1 张',
  )
  assert.equal(describeGiftEvidence({ status: 'submitted', images: [] }), '已提交，无截图')
})

test('已验收但没截图写「已验收，无截图」；时间非法或空白时省略时间部分', () => {
  assert.equal(describeGiftEvidence({ status: 'accepted', images: [] }), '已验收，无截图')
  assert.equal(
    describeGiftEvidence({ status: 'accepted', images: [], submittedAt: '' }),
    '已验收，无截图',
  )
  assert.equal(
    describeGiftEvidence({ status: 'accepted', images: [], submittedAt: '   ' }),
    '已验收，无截图',
  )
  assert.equal(
    describeGiftEvidence({ status: 'accepted', images: [], submittedAt: '不是时间' }),
    '已验收，无截图',
  )
})