using NetLibrary;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Web.Script.Serialization;
using System.Net.Security;
using System.Security.Authentication;
using System.Security.Cryptography.X509Certificates;
using System.Net;
using System.IO;
using NetLibrary.Data;
using System.Data.Common;
using System.Data;
using Lazop.Api;
using NetLibrary.Log;
using NetLibrary.OnlineTrade;

namespace TradeManageNew
{
    public class LazadaApiNew
    {
           public Int32? ShopId { get; set; }
        public string client_id { get; set; }
        public string client_secret { get; set; }
        public string access_token { get; set; }
        public string refresh_token { get; set; }
        public DateTime AccessTokenUpdateTime { get; set; }
        public string country { get; set; }
        #region 读取订单
        public List<OrderModel> GetOrders(DateTime sdate,DateTime edate, out string ErrorMessage)
        {
            try
            {
                GetReshToken(out ErrorMessage);
                string url = "";
                string crrury_code = "";
                #region 设置市场所在地借口地址
                switch (country)
                {
                    case "新加坡":
                        crrury_code = "SGD";
                        url = "https://api.lazada.sg/rest";
                        break;
                    case "泰国":
                        crrury_code = "THB";
                        url = "https://api.lazada.co.th/rest";
                        break;
                    case "印尼":
                        crrury_code = "IDR";
                        url = "https://api.lazada.co.id/rest";
                        break;
                    case "越南":
                        crrury_code = "VND";
                        url = "https://api.lazada.vn/rest";
                        break;
                    case "马来西亚":
                        crrury_code = "MYR";
                        url = "https://api.lazada.com.my/rest";
                        break;
                    case "菲律宾":
                        crrury_code = "PHP";
                        url = "https://api.lazada.com.ph/rest";
                        break;
                }

                #endregion
                List<OrderModel> list = new List<OrderModel>();
                for (int j = 0; j < 5;j++)
                {
                    string offset = (j*100).ToString();
                    ILazopClient client = new LazopClient(url, client_id, client_secret);
                    LazopRequest request = new LazopRequest();
                    request.SetApiName("/orders/get");
                    request.SetHttpMethod("GET");
                    request.AddApiParameter("created_before", edate.ToString("yyyy-MM-dd") + "T23:00:00+08:00");
                    request.AddApiParameter("created_after", sdate.ToString("yyyy-MM-dd") + "T01:00:00+08:00");
                  request.AddApiParameter("status", "pending");//unpaid, pending, canceled, ready_to_ship, delivered, returned, shipped and failed.
                    request.AddApiParameter("update_before", edate.ToString("yyyy-MM-dd") + "T23:00:00+08:00");
                    request.AddApiParameter("sort_direction", "asc");
                    request.AddApiParameter("offset", offset);
                    request.AddApiParameter("limit", "100");
                    request.AddApiParameter("update_after", sdate.ToString("yyyy-MM-dd") + "T01:00:00+08:00");
                    request.AddApiParameter("sort_by", "updated_at");
                    //ServicePointManager.SecurityProtocol = (SecurityProtocolType)3072;
                    LazopResponse response = client.Execute(request, access_token);
                    JavaScriptSerializer JsonConvert = new JavaScriptSerializer();
                 
                    if (response.Code == "0")
                    {
                        LazadaNew_Root Model = JsonConvert.Deserialize<LazadaNew_Root>(response.Body);
                        if (Model != null && Model.data != null && Model.data.orders != null)
                        {
                            foreach (var md in Model.data.orders)
                            {
                                OrderModel model = new OrderModel();
                                model.OrderCode = md.order_id;
                                if (md.order_id == "337608984364001")
                                {
                                    string a = "";
                                }
                                model.TotalPrice = Convert.ToDecimal(md.price);
                                if (md.shipping_fee != null)
                                    model.TotalPrice += Convert.ToDecimal(md.shipping_fee);
                                model.MoneyCode = crrury_code;
                                model.OrderDate = GetDateTime(md.created_at);
                                model.BuyerID = "";
                                model.BuyerName = md.address_shipping.first_name;
                                model.BuyerCountry = md.address_shipping.country;
                                model.BuyerAddr = md.address_shipping.address1;
                                //  if (this.ShippingDetail.street_address2 != null && this.ShippingDetail.street_address2 != "")
                                //     model.BuyerAddr += " " + this.ShippingDetail.street_address2;
                                model.BuyerPhone = md.address_shipping.phone;
                                model.BuyerMobile = "";
                                model.BuyerMail = "";
                                model.BuyerFax = "";
                                model.BuyerZip = md.address_shipping.post_code;
                                if (model.BuyerZip == null || model.BuyerZip == "")
                                    model.BuyerZip = "*****";
                                model.BuyerProvince = md.address_shipping.city;
                                model.BuyerCity = md.address_shipping.city;
                                model.BuyerArea = "";
                                model.OrderRemark = md.remarks;  //memo
                                model.LeaveWord = "";
                                model.PayDate = GetDateTime(md.updated_at);
                                model.OutOrderDate = null;
                                model.ListModel = new List<OrderDetailModel>();
                                var glist = GetOrderSKU(md.order_id);
                                if (glist != null)
                                {
                                    model.ListModel = glist;
                                    if (glist.Count > 0 && glist[0].MoneyCode != null && glist[0].MoneyCode != "")
                                        model.MoneyCode = glist[0].MoneyCode;
                                    if (glist.Count > 0)
                                        model.PostInfo = glist[0].PostInfo;
                                }
                                list.Add(model);
                            }
                            if (Model.data.orders.Count < 100)
                                break;

                        }
                        ErrorMessage = "";
                       
                    }
                    else
                    {
                        if(j==0)
                        ErrorMessage = response.Message;
                        //return null;

                    }
                   
                }

                return list;
            }
            catch (Exception ex)
            {
                ErrorFollow.TraceWrite("GetOrders", ex.Message, "");
                ErrorMessage = ex.Message;
                return null;
            }

        }
        #endregion
        #region 读取订单
        public List<OrderDetailModel> GetOrderSKU(string order_id)
        {
            try
            {
                string url = "";
                string crrury_code = "";
                #region 设置市场所在地借口地址
                switch (country)
                {
                    case "新加坡":
                        crrury_code = "SGD";
                        url = "https://api.lazada.sg/rest";
                        break;
                    case "泰国":
                        crrury_code = "THB";
                        url = "https://api.lazada.co.th/rest";
                        break;
                    case "印尼":
                        crrury_code = "IDR";
                        url = "https://api.lazada.co.id/rest";
                        break;
                    case "越南":
                        crrury_code = "VND";
                        url = "https://api.lazada.vn/rest";
                        break;
                    case "马来西亚":
                        crrury_code = "MYR";
                        url = "https://api.lazada.com.my/rest";
                        break;
                    case "菲律宾":
                        crrury_code = "PHP";
                        url = "https://api.lazada.com.ph/rest";
                        break;
                }

                #endregion
                ILazopClient client = new LazopClient(url, client_id, client_secret);
                LazopRequest request = new LazopRequest();
                request.SetApiName("/order/items/get");
                request.SetHttpMethod("GET");
                request.AddApiParameter("order_id", order_id);
                LazopResponse response = client.Execute(request, access_token);
                var Glist = new List<OrderDetailModel>();
                JavaScriptSerializer JsonConvert = new JavaScriptSerializer();
                List<OrderModel> list = new List<OrderModel>();
                if (response.Code == "0")
                {
                    LazadaNew_Goods_Root Model = JsonConvert.Deserialize<LazadaNew_Goods_Root>(response.Body);
                    if (Model != null && Model.data != null)
                    {
                        foreach (var gmd in Model.data)
                        {
                            OrderDetailModel model2 = new OrderDetailModel();
                            model2.productImgUrl = gmd.product_main_image;
                            model2.OrderItemId = gmd.order_item_id;
                            model2.GoodsNum = 1;
                            if (gmd.item_price != null)
                                model2.GoodsPrice = Convert.ToDecimal(gmd.item_price);
                            model2.MoneyCode = gmd.currency;
                            model2.GoodsName = gmd.name;
                            model2.GoodsSKU = gmd.sku;
                            model2.PostInfo = gmd.shipment_provider;
                            model2.TypeDesc = gmd.Variation;
                            Glist.Add(model2);
                        }
                    }

                }
            
            return Glist;
             }
            catch (Exception ex)
            {
                ErrorFollow.TraceWrite("GetOrders", ex.Message, "");
                return null;
            }
        }
        #endregion


        #region 读取跟踪码
        public List<lazada_pack> SetStatusToPackedByMarketplace(string itemorderid, string shipment_provider)
        {
            try
            {
                string url = "";
                string crrury_code = "";
                #region 设置市场所在地借口地址
                switch (country)
                {
                    case "新加坡":
                        crrury_code = "SGD";
                        url = "https://api.lazada.sg/rest";
                        break;
                    case "泰国":
                        crrury_code = "THB";
                        url = "https://api.lazada.co.th/rest";
                        break;
                    case "印尼":
                        crrury_code = "IDR";
                        url = "https://api.lazada.co.id/rest";
                        break;
                    case "越南":
                        crrury_code = "VND";
                        url = "https://api.lazada.vn/rest";
                        break;
                    case "马来西亚":
                        crrury_code = "MYR";
                        url = "https://api.lazada.com.my/rest";
                        break;
                    case "菲律宾":
                        crrury_code = "PHP";
                        url = "https://api.lazada.com.ph/rest";
                        break;
                }

                #endregion
                ILazopClient client = new LazopClient(url, client_id, client_secret);
                LazopRequest request = new LazopRequest();
                request.SetApiName("/order/pack");
                if(shipment_provider=="")
                request.AddApiParameter("shipping_provider", "LGS-FM41");
                else
                    request.AddApiParameter("shipping_provider", shipment_provider);
                request.AddApiParameter("delivery_type", "dropship");//One of the following delivery types:'dropship' - the seller will send out the package on his own. 'pickup' - shop should pick up the item from the seller (cross-docking). 'send_to_warehouse' - the seller will send the item to the warehouse (cross-docking).
                request.AddApiParameter("order_item_ids", "[" + itemorderid + "]");
                LazopResponse response = client.Execute(request, access_token);
               
              
                JavaScriptSerializer JsonConvert = new JavaScriptSerializer();
                List<OrderModel> list = new List<OrderModel>();
                if (response.Code == "0")
                {
                    lazada_pack_Root Model = JsonConvert.Deserialize<lazada_pack_Root>(response.Body);
                    if (Model != null && Model.data != null)
                    {
                        return Model.data.order_items;
                    }
                    else
                    {
                        return null;
                    }
                }
                else
                {
                    return null;
                }

              
            }
            catch (Exception ex)
            {
                ErrorFollow.TraceWrite("SetStatusToPackedByMarketplace", ex.Message, itemorderid);
                return null;
            }
        }
        #endregion


        #region 读取跟踪码
        public List<lazada_pack> SetStatusToReadyToShip(string itemorderid, string tracking_number, string shipment_provider)
        {
            try
            {
                string url = "";
                string crrury_code = "";
                #region 设置市场所在地借口地址
                switch (country)
                {
                    case "新加坡":
                        crrury_code = "SGD";
                        url = "https://api.lazada.sg/rest";
                        break;
                    case "泰国":
                        crrury_code = "THB";
                        url = "https://api.lazada.co.th/rest";
                        break;
                    case "印尼":
                        crrury_code = "IDR";
                        url = "https://api.lazada.co.id/rest";
                        break;
                    case "越南":
                        crrury_code = "VND";
                        url = "https://api.lazada.vn/rest";
                        break;
                    case "马来西亚":
                        crrury_code = "MYR";
                        url = "https://api.lazada.com.my/rest";
                        break;
                    case "菲律宾":
                        crrury_code = "PHP";
                        url = "https://api.lazada.com.ph/rest";
                        break;
                }

                #endregion
                ILazopClient client = new LazopClient(url, client_id, client_secret);
                LazopRequest request = new LazopRequest();
                request.SetApiName("/order/rts");
                request.AddApiParameter("delivery_type", "dropship");
                request.AddApiParameter("order_item_ids", "[" + itemorderid + "]");
                if(shipment_provider=="")
                request.AddApiParameter("shipment_provider", "LGS-FM41");
                else
                    request.AddApiParameter("shipment_provider", shipment_provider);
                request.AddApiParameter("tracking_number", tracking_number);
                LazopResponse response = client.Execute(request, access_token);
      


                JavaScriptSerializer JsonConvert = new JavaScriptSerializer();
                List<OrderModel> list = new List<OrderModel>();
                if (response.Code == "0")
                {
                    lazada_pack_Root Model = JsonConvert.Deserialize<lazada_pack_Root>(response.Body);
                    if (Model != null && Model.data != null)
                    {
                        return Model.data.order_items;
                    }
                    else
                    {
                        return null;
                    }
                }
                else
                {
                    return null;
                }


            }
            catch (Exception ex)
            {
                ErrorFollow.TraceWrite("SetStatusToReadyToShip", ex.Message, itemorderid + "    " + tracking_number);
                return null;
            }
        }
        #endregion
        public DateTime? GetDateTime(string dt)
        {
            if (string.IsNullOrEmpty(dt) == true) return null;
           // dt = dt.Replace("T", " ");
            int len = dt.IndexOf("+");
            dt = dt.Substring(0,len);
            return Convert.ToDateTime(dt);
        }
        #region 当长时令牌超过25天，那么重新请求
        public string GetToken()
        {

            LazopClient client = new LazopClient("https://auth.lazada.com/rest", client_id, client_secret);
            LazopRequest request = new LazopRequest("/auth/token/create");
            //  request.AddApiParameter
            request.AddApiParameter("code", "0_103013_YPO628jU3G3CEXEJ3jN6czhZ10430");
            LazopResponse response = client.Execute(request);
            return "";
        }
        #endregion




        #region 当长时令牌超过25天，那么重新请求
        public void GetReshToken(out string ErrorMessage)
        {
            if (AccessTokenUpdateTime.AddDays(4)> DateTime.Today)
            {
                ErrorMessage = "";
                return;
            }
            LazopClient client = new LazopClient("https://auth.lazada.com/rest", client_id, client_secret);
            LazopRequest request = new LazopRequest("/auth/token/refresh");
            request.AddApiParameter("refresh_token", refresh_token);
            LazopResponse response = client.Execute(request);
            JavaScriptSerializer JsonConvert = new JavaScriptSerializer();
            if (response.Code == "0")
            {
                ErrorMessage = "";
                lazada_token Model = JsonConvert.Deserialize<lazada_token>(response.Body);
                if (Model != null)
                {
                    UpdateShopToken(Model.access_token,Model.refresh_token);
                }
            }
            else
            {
                ErrorFollow.TraceWrite("LazadaGetReshToken", response.Message, "");
                ErrorMessage = response.Message;
                
            }
            //if (Model.code == 0)
            //{
            //    AccessToken = Model.data.access_token;
            //    RefreshToken = Model.data.refresh_token;
            //    RefreshTokenSaveTime = DateTime.Now;
            //    AccessTokenUpdateTime = DateTime.Now;
            //    UpdateShopToken();
            //}
            //else
            //{

            //    ErrorMessage = Model.message;
            //}
        }
        #endregion
        #region 修改tocken
        public void UpdateShopToken(string AccessToken, string refresh_token)
        {
            string tsql = @"
Update [JC_Shop] set [AccessToken]=@AccessToken,[AccessTokenUpdateTime]=getdate(),RefreshToken=@refresh_token where ShopId=@ShopId
";
            Database db = DatabaseFactory.CreateDatabase();
            DbCommand cmd = db.GetSqlStringCommand(tsql);
            db.AddInParameter(cmd, "@ShopId", DbType.Int32, ShopId);
            db.AddInParameter(cmd, "@AccessToken", DbType.String, AccessToken);
            db.AddInParameter(cmd, "@refresh_token", DbType.String, refresh_token);
            db.ExecuteNonQuery(cmd);

        }
        #endregion
    }
   public class lazada_pack_Root
   {
       /// <summary>
       /// 
       /// </summary>
       public string code { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public lazada_pack_items data { get; set; }

   }
   public class lazada_pack_items
   {
       public List<lazada_pack> order_items { get; set; }

   }
   public class lazada_pack
   {
       public string order_item_id { get; set; }
       public string purchase_order_id { get; set; }
       public string tracking_number { get; set; }
       public string purchase_order_number { get; set; }
       public string shipment_provider { get; set; }
       public string package_id { get; set; }
   }

   public class lazada_token
   {
       public string access_token { get; set; }
       public string refresh_token { get; set; }
   }
   public class LazadaNew_Goods_Root
   {
       /// <summary>
       /// 
       /// </summary>
       public string code { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public List<LazadaNew_Goods> data { get; set; }
     
   }
   public class LazadaNew_Goods
   {
       /// <summary>
       /// 
       /// </summary>
       public string sku { get; set; }
       public string name { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string shop_sku { get; set; }

       public string order_item_id { get; set; }

       public string item_price { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string product_detail_url { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string product_main_image { get; set; }
       public string shipment_provider { get; set; }

       public string Variation { get; set; }
       public string tracking_code { get; set; }

       public string warehouse_code { get; set; }
       public string currency { get; set; }

   }


   public class Address_billing
   {
       /// <summary>
       /// 
       /// </summary>
       public string country { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address3 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address2 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string city { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string phone { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address1 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string post_code { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string phone2 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string last_name { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address5 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address4 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string first_name { get; set; }
   }

   public class Address_shipping
   {
       /// <summary>
       /// 
       /// </summary>
       public string country { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address3 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address2 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string city { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string phone { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address1 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string post_code { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string phone2 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string last_name { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address5 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address4 { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string first_name { get; set; }
   }

   public class LazadaNew_Orders2
   {
      // public string voucher_platform { get; set; }
       /// <summary>
       /// 
       /// </summary>
     //  public string voucher { get; set; }
       /// <summary>
       /// 
       /// </summary>
    //   public string warehouse_code { get; set; }
       /// <summary>
       /// 
       /// </summary>
   //    public string order_number { get; set; }
       /// <summary>
       /// 
       /// </summary>
    //   public string voucher_seller { get; set; }
       /// <summary>
       /// 
       /// </summary>
     //  public string created_at { get; set; }
       /// <summary>
       /// 
       /// </summary>
   //    public string voucher_code { get; set; }
       /// <summary>
       /// 
       /// </summary>
  //     public string gift_option { get; set; }
       /// <summary>
       /// 
       /// </summary>
    //   public string customer_last_name { get; set; }
       /// <summary>
       /// 
       /// </summary>
     //  public string updated_at { get; set; }
       /// <summary>
       /// 
       /// </summary>
  //     public string promised_shipping_times { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string price { get; set; }
       /// <summary>
       /// 
       /// </summary>
      // public string national_registration_number { get; set; }
       /// <summary>
       /// 
       /// </summary>
 //      public string payment_method { get; set; }
       /// <summary>
       /// 
       /// </summary>
 //      public string address_updated_at { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string customer_first_name { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public decimal? shipping_fee { get; set; }
       /// <summary>
       /// 
       /// </summary>
 //      public string branch_number { get; set; }
       /// <summary>
       /// 
       /// </summary>
  //     public string tax_code { get; set; }
       /// <summary>
       /// 
       /// </summary>
 //      public Int32? items_count { get; set; }
       /// <summary>
       /// 
       /// </summary>
  //     public string delivery_info { get; set; }
       /// <summary>
       /// 
       /// </summary>
 //      public string statuses { get; set; }
       /// <summary>
       /// 
       /// </summary>
      // public Address_billing address_billing { get; set; }
       /// <summary>
       /// 
       /// </summary>
 //      public string extra_attributes { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string order_id { get; set; }
       /// <summary>
       /// 
       /// </summary>
//       public string gift_message { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string remarks { get; set; }


   }

   public class LazadaNew_Orders
   {
       /// <summary>
       /// 
       /// </summary>
       public string voucher_platform { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string voucher { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string warehouse_code { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string order_number { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string voucher_seller { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string created_at { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string voucher_code { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string gift_option { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string customer_last_name { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string updated_at { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string promised_shipping_times { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string price { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string national_registration_number { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string payment_method { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string address_updated_at { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string customer_first_name { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string shipping_fee { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string branch_number { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string tax_code { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public Int32? items_count { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string delivery_info { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public List<string> statuses { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public Address_billing address_billing { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string extra_attributes { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string order_id { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string gift_message { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public string remarks { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public Address_shipping address_shipping { get; set; }
   }
   public class LazadaNew_Data
   {
       /// <summary>
       /// 
       /// </summary>
       public Int32? count { get; set; }
       /// <summary>
       /// 
       /// </summary>
       public List<LazadaNew_Orders> orders { get; set; }
   }

   public class LazadaNew_Root
   {
    
       /// <summary>
       /// 
       /// </summary>
       public LazadaNew_Data data { get; set; }

   }
    
}