import { describe, expect, it } from 'vitest'
import type { OverseasFeeRetryRecord } from './api/overseasFees'
import { retryFailureReason } from './overseasFeeRetryPresentation'

const failed = (errorMessage: string | null, action = '重试推送'): OverseasFeeRetryRecord => ({
  requestId: 'retry-1', requestedAt: '', operatorName: '操作员', action, result: 'FAILED', errorMessage,
})

describe('费用重试失败原因', () => {
  it('指出财务接收失败，但不把通用内部错误猜成字段故障', () => {
    const text = retryFailureReason(failed('EventDeliveryFailure: Consumer rejected event: code=S0500, message=Internal server error, requestId=abc, traceId=def'))
    expect(text).toBe('推送结算失败：财务系统处理异常，请联系管理员排查后重试。')
    expect(text).not.toMatch(/字段|EventDeliveryFailure|requestId|traceId/)
  })
  it('只有明确的字段错误才说明字段长度不足', () => {
    expect(retryFailureReason(failed("Data truncation: Data too long for column 'payload_hash' at row 1")))
      .toBe('推送结算失败：财务系统的摘要字段长度不足，请联系管理员更新数据库后重试。')
  })
  it('扣费与余额不足明确指出客户账户及处理方式', () => {
    expect(retryFailureReason(failed('可用额度不足', '重试扣费')))
      .toBe('扣费失败：客户余额及可用授信不足，请充值或调整授信后重试。')
  })
  it('超时不能当作未扣款，提示先核查实际费用状态', () => {
    expect(retryFailureReason(failed('Read timed out', '重试资金指令')))
      .toBe('发送资金指令失败：未及时收到财务处理结果，请先核对费用状态再重试。')
  })
  it.each([
    ['Connection refused', '无法连接财务系统'],
    ["Table 'baiyue_finance.fin_inbox_event' doesn't exist", '缺少必要的表或字段'],
    [null, '未返回具体原因'],
    ['UnknownFailure: unrecognized', '根据技术详情排查'],
    ['Consumer rejected event: code=FIN-EVT-017, message=费用来源与成功扣款的客户、业务或金额不匹配, requestId=abc', '费用来源与成功扣款的客户、业务或金额不匹配'],
  ])('显示已知原因，未知异常保留排查入口：%s', (raw, expected) => {
    expect(retryFailureReason(failed(raw))).toContain(expected)
  })
  it('成功及已提交记录不展示过期失败原因', () => {
    for (const result of ['SUCCESS', 'SUBMITTED'] as const) {
      expect(retryFailureReason({ ...failed('旧失败原因'), result })).toBe('—')
    }
  })
})