export type PresignTransferLike = {
  id?: string | null
  payStatus?: string | null
}

export type AutoSubmitFailure = {
  id: string
  message: string
}

export function collectDfjTransferIds(
  transfers: PresignTransferLike[] | null | undefined
): string[] {
  const rows = Array.isArray(transfers) ? transfers : []
  return rows
    .filter((row) => {
      const id = String(row?.id || '').trim()
      const status = String(row?.payStatus || 'dfj').trim() || 'dfj'
      return Boolean(id) && status === 'dfj'
    })
    .map((row) => String(row.id).trim())
}

export function formatAutoSubmitFinanceFailureMessage(
  failures: Array<AutoSubmitFailure | string> | null | undefined,
  entityLabel = '订单'
): string {
  const list = Array.isArray(failures) ? failures.filter(Boolean) : []
  if (!list.length) return ''
  const reasons = list
    .map((item) =>
      typeof item === 'string'
        ? item.trim()
        : String(item?.message || '提交失败').trim()
    )
    .filter(Boolean)
  const label = String(entityLabel || '订单').trim() || '订单'
  return `${label}已保存，但有 ${list.length} 笔提交财务确认失败：${reasons.join('；')}`
}

/** 从 v2 samplePayments 展平全部转账笔（供保存后自动提交财务） */
export function flattenSamplePaymentTransfers(
  samplePayments: Array<Record<string, any>> | null | undefined
): PresignTransferLike[] {
  const payments = Array.isArray(samplePayments) ? samplePayments : []
  const out: PresignTransferLike[] = []
  for (const pay of payments) {
    const schedules = Array.isArray(pay?.schedules) ? pay.schedules : []
    for (const sch of schedules) {
      const transfers = Array.isArray(sch?.transfers) ? sch.transfers : []
      for (const tr of transfers) {
        if (tr && typeof tr === 'object') out.push(tr)
      }
    }
  }
  return out
}

export async function submitDfjTransfersOnSave(
  transfers: PresignTransferLike[] | null | undefined,
  submitOne: (transferId: string) => Promise<unknown>
): Promise<AutoSubmitFailure[]> {
  const ids = collectDfjTransferIds(transfers)
  const failures: AutoSubmitFailure[] = []
  for (const id of ids) {
    try {
      await submitOne(id)
    } catch (error: any) {
      failures.push({
        id,
        message: String(error?.message || error || '提交失败').trim() || '提交失败'
      })
    }
  }
  return failures
}