using BBWYB.Common.Extensions;
using BBWYB.Common.Http;
using BBWYB.Common.Models;
using BBWYB.Server.Model;
using BBWYB.Server.Model.Db;
using BBWYB.Server.Model.Dto;
using Microsoft.Extensions.Caching.Memory;
using Newtonsoft.Json.Linq;
using System.Net.Http.Headers;
using System.Text.RegularExpressions;
using static Google.Protobuf.Reflection.SourceCodeInfo.Types;

namespace BBWYB.Server.Business
{
    public class PurchaseProductAPIService : IDenpendency
    {
        private RestApiService restApiService;
        private IMemoryCache memoryCache;
        private string oneBoundKey = "t5060712539";
        private string oneBoundSecret = "20211103";

        //private string qtAppId = "BBWY2023022001";
        //private string qtAppSecret = "908e131365d5448ca651ba20ed7ddefe";

        private TimeSpan purchaseProductCacheTimeSpan;
        //private TimeSpan _1688SessionIdTimeSpan;

        //private ConcurrentDictionary<string, (Purchaser purchaser, IList<PurchaseSchemeProductSku> purchaseSchemeProductSkus)> productChaches;

        private IDictionary<string, string> _1688ProductDetailRequestHeader;
        private IDictionary<string, string> _1688FactoryCardRequestHeader;

        private List<int> _1688ColorPropertyFieldIdList;
        private List<string> locationIdList;
        private List<string> priceIdList;
        private List<string> purchaserNameIdList;

        private IList<string> invalidPurchaserNameList;
        private IDictionary<string, List<string>> provinceDictionary;

        public PurchaseProductAPIService(RestApiService restApiService, IMemoryCache memoryCache)
        {
            invalidPurchaserNameList = new List<string>() { "超级工厂", "实力工厂", "实力供应商" };
            this.memoryCache = memoryCache;
            this.restApiService = restApiService;
            _1688ProductDetailRequestHeader = new Dictionary<string, string>()
            {
                { "Host","detail.1688.com"},
                { "User-Agent","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36 Edg/104.0.1293.70"},
                { "Accept","text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"},
                { "Accept-Encoding","gzip, deflate, br"},
                { "Accept-Language","zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6"}
            };
            _1688FactoryCardRequestHeader = new Dictionary<string, string>()
            {
                { "Host","sale.1688.com"},
                { "User-Agent","Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.102 Safari/537.36 Edg/104.0.1293.70"},
                { "Accept","text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9"},
                { "Accept-Encoding","gzip, deflate, br"},
                { "Accept-Language","zh-CN,zh;q=0.9,en;q=0.8,en-GB;q=0.7,en-US;q=0.6"}
            };
            purchaseProductCacheTimeSpan = TimeSpan.FromDays(1);
            _1688ColorPropertyFieldIdList = new List<int>() { 3216, 1627207, 1234, 3151, 7853, 446, 374, 404, 100019516, 3114, 2068, 100018474 };
            //jobject["data"]["1081181309101"] != null ?
            //                   jobject["data"]["1081181309101"]["data"]["location"].ToString() :
            //                   jobject["data"]["16347413030323"]["data"]["location"].ToString(),
            locationIdList = new List<string>() { "1081181309101", "16347413030323", "13772573013156" };

            //var firstPrice = jobject["data"]["1081181309582"] != null ?
            //                  jobject["data"]["1081181309582"]["data"]["priceModel"]["currentPrices"][0].Value<decimal>("price") :
            //                  jobject["data"]["16347413030316"]["data"]["priceModel"]["currentPrices"][0].Value<decimal>("price");
            priceIdList = new List<string>() { "1081181309582", "1081181309582", "16347413030316", "13772573013151" };

            purchaserNameIdList = new List<string>() { "38229149", "38229148", "38229150" };

            provinceDictionary = new Dictionary<string, List<string>>()
            {
                { "省", new List<string>()
                        {
                            "黑龙江","吉林","辽宁","河北","山西","陕西","甘肃","青海","河南","湖北","湖南","山东","江苏","安徽","浙江","江西","福建","台湾","贵州","四川","云南","广东","海南"
                        }
                },
                { "自治区", new List<string>(){ "内蒙古","西藏"}},
                { "回族自治区", new List<string>(){"宁夏"}},
                { "维吾尔自治区", new List<string>(){"新疆"}},
                { "壮族自治区", new List<string>(){"广西"}},
                { "特别行政区",new List<string>(){ "香港","澳门"}},
                { "市",new List<string>(){ "重庆","北京","天津","上海"}}
            };
        }

        public PurchaseSkuBasicInfoResponse GetProductInfo(PurchaseSkuBasicInfoRequest request)
        {
            var cacheKey = $"{request.PurchaseProductId}_{request.PriceMode}";
            if (memoryCache.TryGetValue<PurchaseSkuBasicInfoResponse>(cacheKey, out var tuple))
                return tuple.Copy();

            PurchaseSkuBasicInfoResponse response = null;

            if (request.FirstApiMode == Enums.PurchaseProductAPIMode.Spider)
            {
                response = LoadFromSpider(request);
                if (response == null)
                    response = LoadFromOneBound(request);
            }
            else if (request.FirstApiMode == Enums.PurchaseProductAPIMode.OneBound)
            {
                response = LoadFromOneBound(request);
                if (response == null)
                    response = LoadFromSpider(request);
            }

            if (response != null)
            {
                try
                {
                    memoryCache.Set(cacheKey, response, purchaseProductCacheTimeSpan);
                }
                catch { }
            }

            return response?.Copy();
        }

        private PurchaseSkuBasicInfoResponse LoadFromOneBound(PurchaseSkuBasicInfoRequest request)
        {
            try
            {
                string platformStr = string.Empty;
                if (request.Platform == Enums.Platform.阿里巴巴)
                    platformStr = "1688";

                if (string.IsNullOrEmpty(platformStr))
                    return null;

                var result = restApiService.SendRequest("https://api-gw.onebound.cn/", $"{platformStr}/item_get", $"key={oneBoundKey}&secret={oneBoundSecret}&num_iid={request.PurchaseProductId}&lang=zh-CN&cache=no&agent={(request.PriceMode == Enums.PurchaseOrderMode.批发 ? 0 : 1)}", null, HttpMethod.Get, paramPosition: ParamPosition.Query, enableRandomTimeStamp: true);
                if (result.StatusCode != System.Net.HttpStatusCode.OK)
                    throw new Exception($"{result.StatusCode} {result.Content}");

                var jobject = JObject.Parse(result.Content);
                var isOK = jobject.Value<string>("error_code") == "0000";
                if (isOK)
                {
                    var skuJArray = (JArray)jobject["item"]["skus"]["sku"];
                    if (skuJArray.Count == 0)
                    {
                        //errorMsg = $"商品{purchaseSchemeProduct.PurchaseProductId}缺少sku信息";
                        return null;
                    }
                    var list = skuJArray.Select(j => new PurchaseSkuItemBasicInfoResponse()
                    {
                        PurchaseProductId = request.PurchaseProductId,
                        Price = j.Value<decimal>("price"),
                        PurchaseSkuId = j.Value<string>("sku_id"),
                        PurchaseSkuSpecId = j.Value<string>("spec_id"),
                        Title = Regex.Replace(j.Value<string>("properties_name"), @"\d:\d:.{2,5}:", string.Empty),
                        Logo = GetOneBoundSkuLogo(j, (JArray)jobject["item"]["prop_imgs"]["prop_img"])
                    }).ToList();

                    var purchaserId = jobject["item"]["seller_info"].Value<string>("user_num_id");
                    var purchaserName = jobject["item"]["seller_info"].Value<string>("title");
                    if (string.IsNullOrEmpty(purchaserName))
                        purchaserName = jobject["item"]["seller_info"].Value<string>("shop_name");
                    var purchaserLocation = jobject["item"].Value<string>("location");
                    var memberId = jobject["item"]["seller_info"].Value<string>("sid");
                    var purchaserId2 = jobject["item"]["seller_info"].Value<string>("shop_name");

                    return new PurchaseSkuBasicInfoResponse()
                    {
                        Purchaser = new Purchaser()
                        {
                            Id = purchaserId,
                            Location = purchaserLocation,
                            Name = purchaserName,
                            Platform = request.Platform,
                            Id2 = purchaserId2,
                            MemberId = memberId
                        },
                        ItemList = list,
                        PurchasePlatform = request.Platform,
                        PurchaseProductId = request.PurchaseProductId,
                        APIMode = Enums.PurchaseProductAPIMode.OneBound
                    };
                }
                else if (jobject.Value<string>("error_code") == "2000")
                {
                    return new PurchaseSkuBasicInfoResponse()
                    {
                        IsInvalid = true,
                        APIMode = request.FirstApiMode,
                        PurchaseProductId = request.PurchaseProductId,
                        PurchasePlatform = request.Platform
                    };
                }
                else
                {
                    return null;
                }
            }
            catch { }
            {
                return null;
            }
        }

        private string GetOneBoundSkuLogo(JToken skuJToken, JArray prop_img)
        {
            if (!prop_img.HasValues)
                return "pack://application:,,,/Resources/Images/defaultItem.png";
            var properties = skuJToken.Value<string>("properties").Split(';', StringSplitOptions.RemoveEmptyEntries);
            foreach (var p in properties)
            {
                var imgJToken = prop_img.FirstOrDefault(g => g.Value<string>("properties") == p);
                if (imgJToken != null)
                    return imgJToken.Value<string>("url");
            }
            return "pack://application:,,,/Resources/Images/defaultItem.png";
        }

        private PurchaseSkuBasicInfoResponse LoadFromSpider(PurchaseSkuBasicInfoRequest request)
        {
            switch (request.Platform)
            {
                case Enums.Platform.阿里巴巴:
                    return LoadFrom1688Spider(request);
                    //case Platform.拳探:
                    //    return LoadFromQTSpider(platform, productId, skuId, purchaseProductId, priceMode);
            }
            return null;
        }

        private PurchaseSkuBasicInfoResponse LoadFrom1688Spider(PurchaseSkuBasicInfoRequest request)
        {
            //https://detail.1688.com/offer/672221374773.html?clickid=65f3772cd5d16f190ce4991414607&sessionid=3de47a0c26dcbfde4692064bd55861&sk=order

            //globalData/tempModel/sellerUserId
            //globalData/tempModel/companyName
            //data/1081181309101/data/location


            //data/1081181309582/data/pirceModel/[currentPrices]/[0]price

            try
            {
                var _1688pageResult = restApiService.SendRequest("https://detail.1688.com",
                                                            $"offer/{request.PurchaseProductId}.html",
                                                            $"clickid={Guid.NewGuid().ToString().Md5Encrypt()}&sessionid={Guid.NewGuid().ToString().Md5Encrypt()}&sk={(request.PriceMode == Enums.PurchaseOrderMode.批发 ? "order" : "consign")}",
                                                            _1688ProductDetailRequestHeader,
                                                            HttpMethod.Get,
                                                            httpClientName: "gzip");

                if (_1688pageResult.StatusCode != System.Net.HttpStatusCode.OK)
                    return null;

                var match = Regex.Match(_1688pageResult.Content, @"(window\.__INIT_DATA=)(.*)(\r*\n*\s*</script>)");
                if (!match.Success)
                {
                    if (_1688pageResult.Content.Contains("商品已下架"))
                    {
                        return new PurchaseSkuBasicInfoResponse()
                        {
                            IsInvalid = true,
                            PurchasePlatform = request.Platform,
                            APIMode = request.FirstApiMode,
                            PurchaseProductId = request.PurchaseProductId
                        };
                    }
                    return null;
                }

                var jsonStr = match.Groups[2].Value;
                var jobject = JObject.Parse(jsonStr);

                var memberId = jobject["globalData"]?["tempModel"]?["sellerMemberId"]?.ToString();

                #region 验证purchaserName
                var purchaserName = jobject["globalData"]["tempModel"]["companyName"].ToString();
                var tag = string.Empty;
                if (invalidPurchaserNameList.Any(x => purchaserName.Contains(x)))
                {
                    tag = invalidPurchaserNameList.FirstOrDefault(x => purchaserName.Contains(x));

                    var storeDataMatch = Regex.Match(_1688pageResult.Content, @"(window\.__STORE_DATA=)(.*)(\r*\n*\s*</script>)");
                    if (storeDataMatch.Success)
                    {
                        try
                        {
                            var jsonStr_storeData = storeDataMatch.Groups[2].Value;
                            var jobject_storeData = JObject.Parse(jsonStr_storeData);
                            foreach (var purchaserNodeId in purchaserNameIdList)
                            {
                                var purchaserTempName = jobject_storeData["components"]?[purchaserNodeId]?["moduleData"]?["companyName"].ToString();
                                if (!string.IsNullOrEmpty(purchaserTempName))
                                {
                                    purchaserName = purchaserTempName;
                                    break;
                                }
                            }
                        }
                        catch { }
                    }

                    if (invalidPurchaserNameList.Any(x => purchaserName.Contains(x)) && !string.IsNullOrEmpty(memberId))
                    {
                        //https://sale.1688.com/factory/card.html?memberId=b2b-4204371240a61bf
                        var _1688FactoryCardResult = restApiService.SendRequest("https://sale.1688.com",
                                                                                   "factory/card.html",
                                                                                   $"memberId={memberId}",
                                                                                   _1688FactoryCardRequestHeader,
                                                                                   HttpMethod.Get,
                                                                                   httpClientName: "gzip");
                        if (_1688FactoryCardResult.StatusCode == System.Net.HttpStatusCode.OK)
                        {
                            var titleMatch = Regex.Match(_1688FactoryCardResult.Content, @"<title>(.*)-(.*)-(.*)</title>");
                            if (titleMatch.Success)
                            {
                                purchaserName = titleMatch.Groups[1].Value;
                            }
                        }
                    }
                }
                #endregion

                var location = "";
                for (var i = 0; i < locationIdList.Count(); i++)
                {
                    if (jobject["data"][locationIdList[i]] != null)
                    {
                        location = jobject["data"][locationIdList[i]]["data"]["location"]?.ToString();
                        if (string.IsNullOrEmpty(location))
                            continue;
                        break;
                    }
                }

                if (string.IsNullOrEmpty(location))
                {
                    var jobjectdata = jobject["data"] as JObject;
                    foreach (var jproperty in jobjectdata.Properties())
                    {
                        if (jobjectdata[jproperty.Name].Value<string>("componentType") == "@ali/tdmod-od-pc-attribute-new")
                        {
                            location = jobjectdata[jproperty.Name]["data"].FirstOrDefault(x => x.Value<string>("name") == "产地")?.Value<string>("value");
                            if (!string.IsNullOrEmpty(location))
                                break;
                        }
                    }

                    if (string.IsNullOrEmpty(location))
                    {
                        if (purchaserName.Contains("市") && purchaserName.Contains("区"))
                        {
                            location = purchaserName.Substring(0, purchaserName.IndexOf("区") + 1);
                        }
                        else if (purchaserName.Contains("市"))
                        {
                            location = purchaserName.Substring(0, purchaserName.IndexOf("市") + 1);
                        }
                    }
                }

                location = FormatteLocation(location);

                var purchaser = new Purchaser()
                {
                    Id = jobject["globalData"]["tempModel"]["sellerUserId"].ToString(),
                    Id2 = jobject["globalData"]["tempModel"]["sellerLoginId"]?.ToString(),
                    Name = purchaserName,
                    MemberId = memberId,
                    Location = location,
                    Platform = Enums.Platform.阿里巴巴,
                    Tag = tag
                };

                //_1688ColorPropertyFieldIdList.Add(100018474);
                var fidJToken = jobject["globalData"]["skuModel"]["skuProps"].FirstOrDefault(j => _1688ColorPropertyFieldIdList.Contains(j.Value<int>("fid")));
                if (fidJToken == null)
                    fidJToken = jobject["globalData"]["skuModel"]["skuProps"].FirstOrDefault(j => j.Value<string>("prop").Contains("颜色"));
                if (fidJToken == null && jobject["globalData"]["skuModel"]["skuProps"].Children().Count() == 1)
                    fidJToken = jobject["globalData"]["skuModel"]["skuProps"].FirstOrDefault();
                var colorsProperty = fidJToken["value"].Children()
                                                       .Select(j => new
                                                       {
                                                           name = j.Value<string>("name"),
                                                           imageUrl = j.Value<string>("imageUrl")
                                                       }).ToList();
                var firstPrice = 0.0M;
                for (var i = 0; i < priceIdList.Count(); i++)
                {
                    if (jobject["data"][priceIdList[i]] != null)
                    {
                        firstPrice = jobject["data"][priceIdList[i]]["data"]["priceModel"]["currentPrices"][0].Value<decimal>("price");
                        break;
                    }
                }

                var list = new List<PurchaseSkuItemBasicInfoResponse>();

                foreach (var jsku in jobject["globalData"]["skuModel"]["skuInfoMap"].Children())
                {
                    var jskuProperty = jsku as JProperty;
                    var name = jskuProperty.Name;
                    var matchName = name.Contains("&gt;") ? name.Substring(0, name.IndexOf("&gt;")) : name;
                    var value = jskuProperty.Value;

                    var skuPrice = value.Value<decimal>("price");

                    list.Add(new PurchaseSkuItemBasicInfoResponse()
                    {
                        PurchaseProductId = request.PurchaseProductId,
                        Price = skuPrice == 0M ? firstPrice : skuPrice,
                        Title = name.Replace("&gt", string.Empty),
                        PurchaseSkuId = value.Value<string>("skuId"),
                        PurchaseSkuSpecId = value.Value<string>("specId"),
                        Logo = colorsProperty.FirstOrDefault(c => c.name == matchName)?.imageUrl ?? "pack://application:,,,/Resources/Images/defaultItem.png"
                    });
                }

                return new PurchaseSkuBasicInfoResponse()
                {
                    ItemList = list,
                    Purchaser = purchaser,
                    PurchaseProductId = request.PurchaseProductId,
                    PurchasePlatform = Enums.Platform.阿里巴巴,
                    ProductName = jobject["globalData"]["tempModel"]["offerTitle"]?.ToString(),
                    ProductLogo = list.FirstOrDefault()?.Logo,
                    APIMode = Enums.PurchaseProductAPIMode.Spider
                };
            }
            catch
            {

                return null;
            }
        }

        private string FormatteLocation(string location)
        {
            if (string.IsNullOrEmpty(location))
                return location;
            location = location.Trim().Replace(" ", string.Empty);

            foreach (var provincekey in provinceDictionary.Keys)
            {
                var province = provinceDictionary[provincekey].FirstOrDefault(p => location.StartsWith(p));
                if (string.IsNullOrEmpty(province))
                    continue;
                if (location.Contains(provincekey))
                    return location;
                location = location.Replace(province, $"{province}{provincekey}");
                if (location.EndsWith(provincekey))
                    return location;
                if (!location.EndsWith("市"))
                    location = $"{location}市";
            }
            //Console.WriteLine(location);
            return location;
        }
    }
}