using Aspose.Pdf.Operators;
using NetLibrary.Log;
using NetLibrary.OnlineTrade;
using NPOI.HSSF.Model;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Web;
using System.Web.Script.Serialization;
using TradeManage;

namespace TradeManageNew
{
    public class Shein
    {
        public string ShopName { get; set; }
        public string AppKey { get; set; }
        public string AppSecret { get; set; }
        public DateTime StartTime { get; set; }

        JavaScriptSerializer JsonConvert = null;

        public Shein()
        {
            JsonConvert = new JavaScriptSerializer();
        }

        public List<OrderModel> GetOrders(out string errorMessage)
        {
            ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤1:APPkey:" + AppKey + "   APPSecret:" + AppSecret);
            var orderModels = new List<OrderModel>();
            try
            {
                if (string.IsNullOrEmpty(AppKey) || string.IsNullOrEmpty(AppSecret))
                {
                    errorMessage = "店铺未授权";
                    return null;
                }
                int pageIndex = 1;
                int pageCount = 1;

                while (pageIndex<=pageCount)
                {
                    var orders = GetSheinOrder(pageIndex, out pageCount, out errorMessage);
                    if (!string.IsNullOrEmpty(errorMessage))
                        throw new Exception(errorMessage);

                    if (orders != null)
                    {
                        var orderIds = orders.Select(r => r.orderNo).ToList();
                        var orderDetails = GetSheinOrderDetail(orderIds);
                        var orderAddrs = GetSheinOrderBuyerAddress(orderIds);
                        foreach (var order in orders)
                        {
                            var detail = orderDetails == null ? null : orderDetails.Where(r => r.orderNo == order.orderNo).FirstOrDefault();
                            var addr = orderAddrs == null ? null : orderAddrs.Where(r => r.orderNo == order.orderNo).FirstOrDefault();
                            if (detail != null)
                            {
                                var rmodel=ToOrderModel(detail, addr);
                                if(rmodel!=null)
                                    orderModels.Add(rmodel);
                            }
                        }
                    }

                    pageIndex++;
                }
                errorMessage = "";
            }
            catch (Exception ex)
            {
                errorMessage = ex.Message;
            }
            return orderModels;
        }
        /// <summary>
        /// 获取订单列表
        /// </summary>
        /// <param name="pageIndex"></param>
        /// <param name="pageCount"></param>
        /// <param name="errorMessage"></param>
        /// <returns></returns>
        public List<SheinOrderListModel> GetSheinOrder(int pageIndex,out int pageCount,out string errorMessage )
        {
            ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤2 ");
            errorMessage = "";

            var rmodel =new List<SheinOrderListModel>();
            try
            {
                string prodUrl = "https://openapi.sheincorp.com";//正式地址域名
                string API_PATH = "/open-api/order/order-list"; //接口api地址
                //var timeStamp = DateTimeOffset.Now.ToUnixTimeMilliseconds();
                var timeStamp = GetTimeStamp();
                errorMessage += "1:"+timeStamp.ToString();
                var signString = AppKey + "&" + timeStamp + "&" + API_PATH;
                string randomKey = Guid.NewGuid().ToString().Substring(0, 5);
                string randomSecretKey = AppSecret + randomKey;
                string hashValue = ComputeHMAC(signString, randomSecretKey);
                string base64Value = Convert.ToBase64String(Encoding.UTF8.GetBytes(hashValue));
                string signature = randomKey + base64Value;
                string url = prodUrl + API_PATH;
                errorMessage += "  2:" + signature;
                //ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
                //ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls12;
                ServicePointManager.ServerCertificateValidationCallback += delegate { return true; };
                ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤3 ");
                using (HttpClient client = new HttpClient())
                {
                    HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, url);
                    var requestData = new { queryType = 1, startTime = StartTime.Date.ToString("yyyy-MM-dd HH:mm:ss"), endTime = StartTime.AddDays(2).Date.ToString("yyyy-MM-dd HH:mm:ss"), page = pageIndex, pageSize = 30 };
                    var json = JsonConvert.Serialize(requestData);
                    errorMessage += "  3:" + json;
                    ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤4 ");
                    request.Content = new StringContent(json, Encoding.UTF8, "application/json");
                    request.Headers.Add("x-lt-openKeyId", AppKey);
                    request.Headers.Add("x-lt-timestamp", timeStamp.ToString());
                    request.Headers.Add("x-lt-signature", signature);
                    request.Version = HttpVersion.Version11;
                    ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤4.1 ");
                    var response = client.SendAsync(request);
                    ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤4.2 ");
                    //errorMessage += "  4:" + response.Result.StatusCode.ToString();
                    //errorMessage += "  5:" + response.Result.ToString();
                    //errorMessage += "  6:" + response.Result.Content.ToString();
                    ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤5 ");
                    string responseContent = response.Result.Content.ReadAsStringAsync().GetAwaiter().GetResult();
                    //string responseContent = await response.Content.ReadAsStringAsync();
                    ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤6 ");
                    //errorMessage += "  7:" + responseContent;
                    var obj = JsonConvert.Deserialize<SheinOrderListApiModel>(responseContent);
                    ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤7 ");
                    if (obj!=null && obj.code == "0" && obj.info!=null)
                    {
                        pageCount = (obj.info.count % 30 == 0) ? (obj.info.count / 30) : (obj.info.count / 30 + 1);
                        errorMessage = "";
                        rmodel = obj.info.orderList;
                        ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤8 ");
                    }
                    else
                    {
                        errorMessage += "同步Shein订单出错:"+ responseContent;
                        rmodel = null;
                        pageCount = 0;
                        ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤9 ");
                    }
                }
            }
            catch(AggregateException ex)
            {

                if (ex.InnerExceptions.Count > 0)
                {
                    var innerException = ex.InnerExceptions[0];
                    if (innerException is HttpRequestException)
                    {
                        Console.WriteLine("请求发生错误: " + innerException.Message);

                        ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤10 请求发生错误： " + innerException.Message);
                        if (innerException.InnerException != null)
                        {
                            Console.WriteLine("内部异常: " + innerException.InnerException.Message);
                            ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤10.1 内部错误： " + innerException.InnerException.Message);
                        }
                    }
                    else
                    {
                        ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤10.2 其它内部异常： " + innerException.GetType().ToString());
                    }
                }


                //ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤10 请求发生错误： " + ex.Message);
                //if (ex.InnerException != null)
                //{
                //    ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤10.1 内部错误： " + ex.InnerException.Message);
                //}
                //errorMessage += "   同步Shein订单出错:" + ex.Message;
                pageCount = 0;
                rmodel = null;
                ErrorFollow.TraceWrite(ex.TargetSite.Name, ex.StackTrace, ex.Message);

            }
            return rmodel;
        }

        /// <summary>
        /// 获取订单详情信息
        /// </summary>
        /// <param name="orderIds"></param>
        /// <returns></returns>
        public List<SheinOrderDetailApiInfoModel> GetSheinOrderDetail(List<string> orderIds)
        {
            ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤11 ");
            var rmodel=new List<SheinOrderDetailApiInfoModel>();
            try
            {
                string prodUrl = "https://openapi.sheincorp.com";//正式地址域名
                string API_PATH = "/open-api/order/order-detail"; //接口api地址

                var timeStamp = GetTimeStamp();
                var signString = AppKey + "&" + timeStamp + "&" + API_PATH;
                string randomKey = Guid.NewGuid().ToString().Substring(0, 5);
                string randomSecretKey = AppSecret + randomKey;
                string hashValue = ComputeHMAC(signString, randomSecretKey);
                string base64Value = Convert.ToBase64String(Encoding.UTF8.GetBytes(hashValue));
                string signature = randomKey + base64Value;
                string url = prodUrl + API_PATH;
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
                using (HttpClient client = new HttpClient())
                {
                    HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, url);
                    //var requestData = new { orderNoList = new List<string> { "GSUNAF060002WGA", "GSUNAF42N001BD8", "GSUNAF56N00176A" } };
                    var requestData = new { orderNoList = orderIds };
                    var json = JsonConvert.Serialize(requestData);
                    request.Content = new StringContent(json, Encoding.UTF8, "application/json");
                    request.Headers.Add("x-lt-openKeyId", AppKey);
                    request.Headers.Add("x-lt-timestamp", timeStamp.ToString());
                    request.Headers.Add("x-lt-signature", signature);
                    var response = client.SendAsync(request);

                    string responseContent = response.Result.Content.ReadAsStringAsync().GetAwaiter().GetResult();
                    var detailObj = JsonConvert.Deserialize<SheinOrderDetailApiModel>(responseContent);

                    rmodel = detailObj.info;
                }
            }
            catch(Exception ex)
            {
                ErrorFollow.TraceWrite(ex.TargetSite.Name, ex.StackTrace, "获取订单详情出错：" + ex.Message);
                rmodel = null;
            }

            return rmodel;
        }

        /// <summary>
        /// 获取订单收件人地址信息
        /// </summary>
        /// <param name="orderIds"></param>
        /// <returns></returns>
        public List<SheinOrderExportAddressInfoReceiveMsg> GetSheinOrderBuyerAddress(List<string> orderIds)
        {
            ErrorFollow.TraceWrite("自动导入Shein订单", "店铺名称:" + ShopName, "步骤12 ");
            var rmodel = new List<SheinOrderExportAddressInfoReceiveMsg>();

            string prodUrl = "https://openapi.sheincorp.com";//正式地址域名
            string API_PATH = "/open-api/order/export-address"; //接口api地址

            foreach (var orderId in orderIds)
            {
                try
                {
                    var timeStamp = GetTimeStamp();
                    var signString = AppKey + "&" + timeStamp + "&" + API_PATH;
                    string randomKey = Guid.NewGuid().ToString().Substring(0, 5);
                    string randomSecretKey = AppSecret + randomKey;
                    string hashValue = ComputeHMAC(signString, randomSecretKey);
                    string base64Value = Convert.ToBase64String(Encoding.UTF8.GetBytes(hashValue));
                    string signature = randomKey + base64Value;
                    string url = prodUrl + API_PATH;
                    ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
                    using (HttpClient client = new HttpClient())
                    {
                        HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, url);
                        var requestData = new { orderNo = orderId, handleType = 1 };
                        var json = JsonConvert.Serialize(requestData);
                        request.Content = new StringContent(json, Encoding.UTF8, "application/json");
                        request.Headers.Add("x-lt-openKeyId", AppKey);
                        request.Headers.Add("x-lt-timestamp", timeStamp.ToString());
                        request.Headers.Add("x-lt-signature", signature);
                        var response = client.SendAsync(request);

                        string responseContent = response.Result.Content.ReadAsStringAsync().GetAwaiter().GetResult();
                        var obj = JsonConvert.Deserialize<SheinOrderExportAddressApiModel>(responseContent);
                        if(obj!=null  && obj.info!=null && obj.info.receiveMsgList != null)
                        {
                            rmodel.Add(obj.info.receiveMsgList.FirstOrDefault());
                        }
                    }
                }
                catch (Exception ex)
                {
                    ErrorFollow.TraceWrite(ex.TargetSite.Name, ex.StackTrace, "获取订单地址出错：" + ex.Message);
                    continue;
                }
            }

            return rmodel;
        }


        public OrderModel ToOrderModel(SheinOrderDetailApiInfoModel detail, SheinOrderExportAddressInfoReceiveMsg addr )
        {
            OrderModel rmodel = new OrderModel();
            try
            {
                rmodel.OrderCode = detail.orderNo;
                rmodel.PlatOrderCode = detail.orderNo;
                rmodel.TotalPrice = detail.productTotalPrice - detail.storeDiscountTotalPrice - detail.promotionDiscountTotalPrice - detail.totalCommission;
                rmodel.MoneyCode = detail.orderCurrency;
                rmodel.OrderDate = detail.orderTime;
                rmodel.OrderState = 1;
                if (addr != null)
                {
                    rmodel.BuyerName = addr.firstName + " " + (string.IsNullOrEmpty(addr.middleName) ? "" : addr.middleName + "") + addr.lastName;
                    rmodel.BuyerCountry=addr.country;
                    rmodel.BuyerAddr=addr.address;
                    rmodel.BuyerPhone=addr.phone;
                    rmodel.BuyerZip = addr.postCode;
                    //rmodel.BuyerProvince=addr.province;

                    var proviceCode = DataNew.GetProvinceCode(addr.province);
                    rmodel.BuyerProvince = string.IsNullOrEmpty(proviceCode) ? addr.province : proviceCode;

                    rmodel.BuyerCity=addr.city;
                    rmodel.BuyerArea = addr.district;
                }
                if (detail.paymentTime != null)
                    rmodel.PayDate = detail.paymentTime;
                else
                    rmodel.PayDate = rmodel.OrderDate;
                rmodel.OutOrderDate= DateTime.Now.AddDays(7);
                if (rmodel.OrderDate != null && rmodel.OrderDate.Value <= Convert.ToDateTime("1753-01-01"))
                {
                    rmodel.OrderDate = DateTime.Now;
                }
                if (rmodel.PayDate != null && rmodel.PayDate.Value <= Convert.ToDateTime("1753-01-01"))
                {
                    rmodel.PayDate = DateTime.Now;
                }
                if (rmodel.OutOrderDate != null && rmodel.OutOrderDate.Value <= Convert.ToDateTime("1753-01-01"))
                {
                    rmodel.OutOrderDate = DateTime.Now.AddDays(7);
                }

                if (detail.packageWaybillList != null && detail.packageWaybillList.Count>0)
                    rmodel.PostInfo = detail.packageWaybillList[0].carrier;
                rmodel.ListModel = new List<OrderDetailModel>();

                if (detail.orderGoodsInfoList != null && detail.orderGoodsInfoList.Count>0)
                {
                    foreach (var item2 in detail.orderGoodsInfoList)
                    {
                        OrderDetailModel model2 = new OrderDetailModel();

                        //model2.TypeDesc = item2.newGoodsStatus.ToString();

                        model2.OrderItemId = item2.goodsId.ToString();
                        model2.GoodsNum = 1;

                        model2.GoodsName = item2.goodsTitle;
                        model2.GoodsSKU = item2.sellerSku;

                        rmodel.ListModel.Add(model2);
                    }
                }

            }
            catch (Exception ex)
            {
                rmodel = null;
            }

            return rmodel;
        }



        public string ComputeHMAC(string message, string secretKey)
        {
            using (HMACSHA256 hmac = new HMACSHA256(Encoding.UTF8.GetBytes(secretKey)))
            {
                byte[] hashValue = hmac.ComputeHash(Encoding.UTF8.GetBytes(message));
                return BitConverter.ToString(hashValue).Replace("-", "").ToLower();
            }
        }
        /// <summary>
        /// 获取当前时间十三位的时间戳
        /// </summary>
        /// <returns></returns>
        public long GetTimeStamp()
        {
            DateTimeOffset currentTime = DateTimeOffset.UtcNow;
            long unixTimestamp = (long)(currentTime - new DateTimeOffset(1970, 1, 1, 0, 0, 0, TimeSpan.Zero)).TotalMilliseconds;
            return unixTimestamp;
        }
    }




    public class SheinOrderListApiModel
    {
        public string code { get; set; }
        public string msg { get; set; }

        public SheinOrderListApiInfoModel info { get; set; }
    }

    public class SheinOrderListApiInfoModel
    {
        public int count { get; set; }
        public List<SheinOrderListModel> orderList { get; set; }
    }

    public class SheinOrderListModel
    {
        public string orderNo { get; set; }
        public string orderStatus { get; set; }
        public DateTime? orderCreateTime { get; set; }

        public DateTime? orderUpdateTime { get; set; }
    }

    public class SheinOrderDetailApiModel
    {
        public string code { get; set; }
        public string msg { get; set; }

        public List<SheinOrderDetailApiInfoModel> info { get; set; }
    }

    public class SheinOrderDetailApiInfoModel
    {
        public string orderNo { get; set; }
        public List<int> unProcessReason { get; set; }
        public int? isOverLimitOrder { get; set; }
        public int? orderType { get; set; }

        public string performanceType { get; set; }

        public int? orderStatus { get; set; }
        public int? isCod { get; set; }
        public int? orderTag { get; set; }
        public int? deliveryType { get; set; }
        public int? printOrderStatus { get; set; }
        public int? invoiceStatus { get; set; }
        public decimal? settleActuallyPrice { get; set; }

        public List<SheinOrderDetailGoodsInfoModel> orderGoodsInfoList { get; set; }

        public List<SheinOrderDetailPackageWaybillList> packageWaybillList { get; set; }

        public List<SheinOrderDetailPackageInvoiceProblems> packageInvoiceProblems { get; set; }

        public string orderCurrency { get; set; }
        public decimal? productTotalPrice { get; set; }
        public decimal? storeDiscountTotalPrice { get; set; }
        public decimal? promotionDiscountTotalPrice { get; set; }
        public decimal? totalCommission { get; set; }
        public decimal? totalServiceCharge { get; set; }
        public decimal? totalPerformanceServiceCharge { get; set; }
        public decimal? estimatedGrossIncome { get; set; }
        public decimal? totalSaleTax { get; set; }
        public DateTime? orderAllocateTime { get; set; }
        public DateTime? requestDeliveryTime { get; set; }
        public DateTime? printingTime { get; set; }
        public DateTime? scheduleDeliveryTime { get; set; }
        public DateTime? pickUpTime { get; set; }
        public DateTime? orderReceiptTime { get; set; }

        public DateTime? orderReturnTime { get; set; }
        public DateTime? orderMsgUpdateTime { get; set; }
        public DateTime? orderTime { get; set; }
        public DateTime? paymentTime { get; set; }

        public DateTime? sellerDeliveryTime { get; set; }
        public DateTime? warehouseDeliveryTime { get; set; }
        public DateTime? orderRejectionTime { get; set; }
        public DateTime? orderReportedLossTime { get; set; }
        public string billNo { get; set; }
        public int? salesArea { get; set; }

        public int? stockMode { get; set; }
        public string salesSite { get; set; }
        public long? storeCode { get; set; }
        public string expectedCollectTime { get; set; }
    }

    public class SheinOrderDetailGoodsInfoModel
    {
        public  long? goodsId { get; set; }

        public string skuCode { get; set; }
        public string skc { get; set; }
        public string goodsSn { get; set; }
        public string sellerSku { get; set; }
        public int? goodsStatus { get; set; }

        public int? newGoodsStatus { get; set; }

        public List<SheinOrderDetailSKUAttribute> skuAttribute { get; set; }

        public string goodsTitle { get; set; }
        public string spuPicURL { get; set; }
        public decimal? goodsWeight { get; set; }
        public int? storageTag { get; set; }

        public int? performanceTag { get; set; }
        public long? goodsExchangeTag { get; set; }
        public long? beExchangeEntityId { get; set; }
        public string orderCurrency { get; set; }
        public decimal? sellerCurrencyPrice { get; set; }
        public decimal? orderCurrencyStoreCouponPrice { get; set; }

        public decimal? orderCurrencyPromotionPrice { get; set; }

        public decimal? commission { get; set; }
        public decimal? commissionRate { get; set; }
        public decimal? serviceCharge { get; set; }
        public decimal? performanceServiceCharge { get; set; }
        public decimal? estimatedIncome { get; set; }

        public string spuName { get; set; }
        public decimal? saleTax { get; set; }
        public string warehouseCode { get; set; }
        public string warehouseName { get; set; }
        public decimal? sellerCurrencyDiscountPrice { get; set; }
        public string unpackingGroupNo { get; set; }

    }

    public class SheinOrderDetailSKUAttribute
    {
        public string attrValueId { get; set; }
        public string attrName { get; set; }
        public string language { get; set; }
    }

    public class SheinOrderDetailPackageWaybillList
    {
        public string packageNo { get; set; }
        public string waybillNo { get; set; }
        public string carrier { get; set; }
        public string carrierCode { get; set; }
        public List<SheinOrderDetailProductInventoryList> productInventoryList { get; set; }

        public string packageLabel { get; set; }
        public string sortingCode { get; set; }
        public string expressSortingCode { get; set; }
        public Int64? isCutOffSeller { get; set; }
    }
    public class SheinOrderDetailProductInventoryList
    {
        public string productId { get; set; }
    }

    public class SheinOrderDetailPackageInvoiceProblems
    {
        public string problemCode { get; set; }
        public string problemDescEnglish { get; set; }
        public string problemField { get; set; }

        public string proposalEnglish { get; set; }
        public string packageNo { get; set; }
    }


    public class SheinOrderExportAddressApiModel
    {
        public string code { get; set; }
        public string msg { get; set; }

        public SheinOrderExportAddressApiInfoModel info { get; set; }
    }

    public class SheinOrderExportAddressApiInfoModel
    {
        public List<SheinOrderExportAddressInfoReceiveMsg> receiveMsgList { get; set; }
    }

    public class SheinOrderExportAddressInfoReceiveMsg
    {
        public string orderNo { get; set; }
        public string lastName { get; set; }

        public string middleName { get; set; }
        public string firstName { get; set; }
        public string country { get; set; }
        public string province { get; set; }
        public string city { get; set; }
        public string district { get; set; }
        public string street { get; set; }
        public string address { get; set; }
        public string addressExt { get; set; }
        public string phone { get; set; }
        public string postCode { get; set; }
        public string taxNo { get; set; }
    }
}