function isEmpty(val) {
  return typeof val === 'undefined' || val === '' || val === null
}

function orderStatus(status) {
  if (status == 2) {
    return '待确认'
  } else if (status == 3 || status == 30) {
    return '待审核'
  } else if (status == 23 || status == 31) {
    return '待审核'
  } else if (status == 4) {
    return '已完成'
  } else if (status == 5) {
    return '已取消'
  } else if (status == 6) {
    return '不通过'
  }
  return ''
}

function cateString(cateList) {
  return cateList.toString()
}

function numberFormat(value, fix) {
  if (value) {
    return value.toFixed(fix)
  }
  return ''
}

function orderOperated(status) {
  return status in [2, 3, 4]
}

function settleOrder(orderInfo, type) {
  if (type == 1) {
    if (parseFloat(orderInfo.settleWeight) > 0) {
      return numberFormat(orderInfo.settleWeight, 3)
    }
    if (parseFloat(orderInfo.allSettleWeight) > 0) {
      return numberFormat(orderInfo.allSettleWeight, 3)
    }
  } else if (type == 2) {
    if (parseFloat(orderInfo.settlePrice) > 0) {
      return numberFormat(orderInfo.settlePrice, 2)
    }
    if (!isEmpty(orderInfo.allTotalPrice) && parseFloat(orderInfo.allTotalPrice) > 0) {
      return numberFormat(orderInfo.allTotalPrice, 2)
    }
  }
  return ''
}

module.exports = {
  orderStatus: orderStatus,
  cateString: cateString,
  numberFormat: numberFormat,
  orderOperated: orderOperated,
  settleOrder: settleOrder
}