import ExcelJS from 'exceljs'
import FileSaver from 'file-saver'

const HEADERS = ['顺丰单号', '创建人', '创建时间', '结算状态', '运费', '结算时间']

export function buildSfExpressExportRows(list: Array<Record<string, string>>) {
  return list.map((row) => [
    row.waybillNo || '—',
    row.createByName || '—',
    row.createTime || '—',
    row.settleStatusLabel || '—',
    row.freightAmountLabel || '—',
    row.settleTime || '—'
  ])
}

export async function saveSfExpressSettlementWorkbook(list: Array<Record<string, string>>) {
  const workbook = new ExcelJS.Workbook()
  const sheet = workbook.addWorksheet('顺丰月结')
  sheet.addRow(HEADERS)
  buildSfExpressExportRows(list).forEach((line) => sheet.addRow(line))
  const buffer = await workbook.xlsx.writeBuffer()
  const blob = new Blob([buffer], {
    type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
  })
  const stamp = new Date()
  const pad = (value: number) => String(value).padStart(2, '0')
  const name = `顺丰月结-${stamp.getFullYear()}${pad(stamp.getMonth() + 1)}${pad(stamp.getDate())}${pad(stamp.getHours())}${pad(stamp.getMinutes())}${pad(stamp.getSeconds())}.xlsx`
  FileSaver.saveAs(blob, name)
}