export function protocolStatusLabel(s: string) {
  const map: Record<string, string> = {
    dsx: '待生效',
    sxz: '生效中',
    ygq: '已过期',
    yzf: '已作废',
    zky: '转科研'
  }
  return map[s] || s || '-'
}

export function payModeLabel(s: string) {
  if (s === 'dj') return '趸交'
  if (s === 'fq') return '分期'
  return s || '-'
}

export function payStatusLabel(s: string) {
  const map: Record<string, string> = {
    dfj: '待缴费',
    jfqrz: '缴费确认中',
    yjf: '已缴费',
    tfqrz: '退费确认中',
    ytf: '已退费'
  }
  return map[s] || '未知'
}

export function transferTypeLabel(t: string) {
  const map: Record<string, string> = {
    wxzz: '微信转账',
    zzbzz: '支付宝转账',
    yhkzz: '银行卡转账',
    xj: '现金'
  }
  return map[t] || t || '-'
}

export function formatPaymentDueDate(d: unknown) {
  const s = String(d || '')
  if (!s) return '-'
  if (s.length === 8) return `${s.slice(0, 4)}-${s.slice(4, 6)}-${s.slice(6, 8)}`
  return s
}

export function formatPaymentAmount(v: unknown) {
  if (v == null || v === '') return '-'
  const n = Number(v)
  if (Number.isNaN(n)) return String(v)
  return n.toLocaleString('zh-CN', { minimumFractionDigits: 2, maximumFractionDigits: 2 })
}