/** 年调标差额补发批识别（统一口径，避免各页正则写坏） */

export type AdjustBatchLike = {
  batchNo?: string | null
  month?: string | null
  payMonth?: string | null
  id?: string | null
  remarks?: string | null
  remark?: string | null
  yearlyAdjust?: boolean | string | null
  batchLevel?: string | null
  village?: string | null
}

function compact(raw?: string | null): string {
  return String(raw || '').replace(/[-_/]/g, '')
}

function hasAdjust99(raw?: string | null): boolean {
  return /20\d{2}99/.test(compact(raw))
}

function isCalendarMonthToken(raw?: string | null): boolean {
  const s = compact(raw)
  return /20\d{2}(0[1-9]|1[0-2])/.test(s) && !/20\d{2}99/.test(s)
}

/**
 * 是否年调标差额专批：业务号/发放月含 20xx99。
 * 全区月批、镇统计即使备注写了 YEARLY_ADJUST，也按日常发放批处理。
 */
export function isYearlyAdjustBatchLike(b?: AdjustBatchLike | null): boolean {
  if (!b) return false
  const level = String(b.batchLevel || '').toUpperCase()
  if (level === 'DISTRICT' || level === 'TOWN' || b.village === '全区') return false
  if (
    isCalendarMonthToken(b.payMonth) ||
    isCalendarMonthToken(b.month) ||
    isCalendarMonthToken(b.batchNo)
  ) {
    return false
  }
  if (hasAdjust99(b.batchNo) || hasAdjust99(b.month) || hasAdjust99(b.payMonth)) return true
  return b.yearlyAdjust === true || b.yearlyAdjust === 'true'
}