/* https://open.lazada.com/doc/api.htm?spm=a2o9m.11193494.0.0.1805266b7Xrdkj#/api?cid=8&path=/orders/get */

export function getStoreOrderItems() {
  return {
    method: 'get',
    path: '/order/items/get',
    denormalize(req) {
      var { orderId, orderNo } = req

      return {
        order_id: orderId
      }
    },
    normalize(res) {
      let results = res
        .reduce((newItem, item) => {
          var idxFoundItem = newItem.findIndex(newItem => newItem.shop_sku === item.shop_sku && newItem.sku === item.sku)
          if (idxFoundItem < 0) {
            let data = {
              order_item_id: item.order_item_id,
              order_id: item.order_id,
              shop_sku: item.shop_sku,
              sku: item.sku,
              package_id: item.package_id,
              cancel_return_initiator: item.cancel_return_initiator,
              reason: item.reason,
              qty: 1,
              shipment_provider: item.shipment_provider,
              tracking_code: item.tracking_code,
              status: item.status
            }

            newItem.push(data)
          } else {
            let existingItem = newItem[idxFoundItem]
            newItem[idxFoundItem] = {
              ...existingItem,
              order_item_id: existingItem.order_item_id + ',' + item.order_item_id, 
              qty: existingItem.qty + 1,
              tracing_code: item.tracking_code ? existingItem.tracking_code + ',' + item.tracking_code : existingItem.tracking_code
            }
          }
          return newItem
        }, [])
        .map(orderItem => {
          const {
            order_item_id: name,
            doc_ref_no: docRefNo,
            order_id: orderNo,
            package_id: packageId,
            shop_sku: variationId,
            sku: sellerSku,
            qty,
            cancel_return_initiator: cancelBy,
            reason,
            shipment_provider: shippingProvider,
            tracking_code,
            status
          } = orderItem
          var trackingNo = tracking_code === '' ? null : tracking_code

          return {
            name,
            variationId,
            qty,
            orderNo,
            packageId,
            cancelBy,
            reason,
            shippingProvider,
            trackingNo,
            status
          }
      })

      return results
    }
  }
}