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

import {
  formatRedeemAmount,
  formatRedeemTime,
  isRedeemPath,
  resolveRedeemStatusView,
} from '../src/utils/redeem.ts'
import type { RedeemOrderStatus } from '../src/types/redeem.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 RedeemOrderStatus

test('isRedeemPath：只认路径式 /redeem，容忍结尾斜杠', () => {
  assert.equal(isRedeemPath('/redeem'), true)
  assert.equal(isRedeemPath('/redeem/'), true)
  assert.equal(isRedeemPath('/redeem//'), true)
})

test('isRedeemPath：/redeemx、/、空串都不算兑换路径', () => {
  assert.equal(isRedeemPath('/redeemx'), false)
  assert.equal(isRedeemPath('/'), false)
  assert.equal(isRedeemPath('/admin/redeem'), false)
  assert.equal(isRedeemPath(''), false)
  assert.equal(isRedeemPath(null), false)
})

test('formatRedeemAmount：分转元保留两位小数', () => {
  assert.equal(formatRedeemAmount(1990), '￥19.90')
  assert.equal(formatRedeemAmount(0), '￥0.00')
  assert.equal(formatRedeemAmount(5), '￥0.05')
})

test('resolveRedeemStatusView：7 个状态各有标题与色调', () => {
  assert.deepEqual(resolveRedeemStatusView('not_found'), {
    tone: 'warning',
    title: '未找到订单',
  })
  assert.deepEqual(resolveRedeemStatusView('unpaid'), { tone: 'warning', title: '订单未支付' })
  assert.deepEqual(resolveRedeemStatusView('cancelled'), { tone: 'error', title: '订单已取消' })
  assert.deepEqual(resolveRedeemStatusView('refunded'), { tone: 'error', title: '订单已退款' })
  assert.deepEqual(resolveRedeemStatusView('pending_certificate'), {
    tone: 'info',
    title: '兑换券准备中',
  })
  assert.deepEqual(resolveRedeemStatusView('redeemable'), {
    tone: 'success',
    title: '可以兑换',
  })
  assert.deepEqual(resolveRedeemStatusView('verified'), { tone: 'success', title: '已兑换' })
})

test('resolveRedeemStatusView：未知状态回退为中性提示', () => {
  assert.deepEqual(resolveRedeemStatusView(FUTURE_STATUS), {
    tone: 'info',
    title: '订单状态未知',
  })
})

test('formatRedeemTime：空值或非法时间返回空串，合法时间格式化为 YYYY-MM-DD HH:mm', () => {
  assert.equal(formatRedeemTime(''), '')
  assert.equal(formatRedeemTime(null), '')
  assert.equal(formatRedeemTime('   '), '')
  assert.equal(formatRedeemTime('不是时间'), '')
  assert.match(formatRedeemTime('2026-09-17T10:00:00'), /^\d{4}-\d{2}-\d{2} \d{2}:\d{2}$/)
})