using AllBase;
using NaiBa.Util.Extension;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Work.Api;

namespace Work.CollectClass
{
    public class CollectDoyin
    {
        public static bool isGeting = false;

        public static Dictionary<long, ProductCollectBase> ProductTemp = new Dictionary<long, ProductCollectBase>();
        public static DateTime lastGetTime = DateTime.Now;

        public bool GetSuccess = false;
        public ProductCollectBase Product;

        public string Message = "";

        public CollectDoyin(ProductCollectBase product)
        {
            Product = product;
        }


        public void GetProduct()
        {
            while (isGeting)
            {
                Thread.Sleep(50);
            }
            isGeting = true;
            Thread.Sleep(Randomx.GetId(3500, 4500));
            try
            {
                this.GetProd();
            }
            catch (Exception ex)
            {
                Message = ex.Message;
            }
            isGeting = false;
        }

        public void GetProd()
        {
            if (ProductTemp.ContainsKey(Product.from_id))
            {
                GetSuccess = true;
                Product = ProductTemp[Product.from_id].Clone();
                return;
            }

            GetSuccess = false;
            string html = "";
            string sku = "";
            bool canUse = false;
            if (UploadPinduoduoMain.isUseDouYinCache)
                html = ServerTemp.Get(6, Product.from_id.ToString(), out canUse);

            // 使用缓存数据
            if (!string.IsNullOrEmpty(html) && canUse)
            {
                var dtString = BaseRegex.GetMatchRegexString(ref html, @"(\d{4}-\d{2}-\d{2})");
                while (!string.IsNullOrEmpty(dtString) && html.StartsWith(dtString))
                {
                    html = html.Substring(dtString.Length).TrimStart(' ', ',');
                    dtString = BaseRegex.GetMatchRegexString(ref html, @"(\d{4}-\d{2}-\d{2})");
                }
                try
                {
                    //Product = JsonHelper.DeserializeJsonToObject<ProductCollectBase>(html);
                    Product = Newtonsoft.Json.JsonConvert.DeserializeObject<ProductCollectBase>(html);
                    Product.cat_id = Product.from_cat_id = Product.cat4 == 0 ? Product.cat3 : Product.cat4;
                    List<KeyValueBase> kvList = new List<KeyValueBase>();
                    foreach (var kv in Product.Prop)
                    {
                        if (!kvList.Any(k => k.Key == kv.Key))
                            kvList.Add(kv);
                    }
                    Product.Prop.Clear();
                    Product.Prop.AddRange(kvList);

                    if (Product.cat_id == 0 && Product.cat2 != 0)
                        Product.cat_id = Product.cat2;
                    ProductTemp.Add(Product.from_id, Product);
                    GetSuccess = true;
                    return;
                }
                catch (Exception ex)
                {
                    Message = ex.Message;
                }
            }

            // 缓存不可用，采集最新数据
            while (DateTime.Now < lastGetTime.AddSeconds(5))
            {
                Thread.Sleep(50);
            }
            html = "";
            for (int r = 0; !html.Contains("\"st\":0") && r < 5; r++)
            {
                if (r > 0)
                    Thread.Sleep(Randomx.GetId(3500, 4500));

                // 采集商品详情
                html = RequestProduct(Product.from_id.ToString());
                if (html.Contains("商品已失效"))
                {
                    GetSuccess = true;
                    Product.IsOnSale = false;
                    return;
                }
            }
            if (!html.Contains("\"st\":0"))
                return;

            // 采集SKU
            sku = RequestSku(Product.from_id.ToString());
            for (int r = 0; !sku.Contains("\"st\":0") && r < 5; r++)
            {
                Thread.Sleep(Randomx.GetId(3500, 4500));
                sku = RequestSku(Product.from_id.ToString());
            }
            if (!sku.Contains("\"st\":0"))
                return;

            GetSuccess = true;
            try
            {
                JObject jProd = JObject.Parse(html);
                JObject jSku = JObject.Parse(sku);
                Product.from_site_id = 7;
                Product.from = "抖音";
                Product.name = jProd["data"]["name"].ToString();
                string sellNumStr = jProd["data"]["sell_num"]?.ToString().Replace("+", "").Replace("万", "0000").Replace("千", "000");
                if (!string.IsNullOrEmpty(sellNumStr))
                    Product.saleCount = sellNumStr.ParseToInt();
                else
                    Product.saleCount = 0;
                Product.price = jProd["data"]["discount_price"].ParseToDecimal() / 100;
                Product.express_price = 0;
                Product.num = jSku["data"]["total_stock_num"].ParseToInt();
                Product.from_shop_name = jProd["data"]["shop_name"].ToString();
                Product.main_cid = jProd["data"]["first_cid"].ParseToInt();
                Product.IsOnSale = jProd["data"]["status"] != null && jProd["data"]["status"].ParseToInt() == 0;
                var salesStr = jProd["data"]["sell_num"].ToString();
                var salesInt = salesStr.Replace("+", "").Replace("万", "").Replace("千", "").ParseToDecimal();
                if (salesStr.Contains("千"))
                    salesInt = salesInt * 1000;
                if (salesStr.Contains("万"))
                    salesInt = salesInt * 10000;
                Product.saleCount = (int)salesInt;
                if (!Product.IsOnSale)
                    Message = "商品已下架";
                try
                {
                    Product.main_cat_name = jProd["data"]?["extra"]?["category_detail"]?["first_cname"]?.ToString();
                    Product.cat1 = (jProd["data"]?["extra"]?["category_detail"]?["first_cid"]).ParseToInt();
                    Product.cat2 = (jProd["data"]?["extra"]?["category_detail"]?["second_cid"]).ParseToInt();
                    Product.cat3 = (jProd["data"]?["extra"]?["category_detail"]?["third_cid"]).ParseToInt();
                    Product.cat4 = (jProd["data"]?["extra"]?["category_detail"]?["fourth_cid"]).ParseToInt();
                }
                catch (Exception ex)
                {
                    Message = ex.Message;
                }
                if (string.IsNullOrEmpty(Product.main_cat_name))
                    Product.main_cat_name = BaseRegex.GetStringJson(ref html, "first_cname");
                Product.cat_id = Product.from_cat_id = Product.cat4 == 0 ? Product.cat3 : Product.cat4;
                if (Product.cat_id == 0 && Product.cat2 != 0)
                    Product.cat_id = Product.cat2;
                if (!string.IsNullOrEmpty(jProd["data"]["freight1"]?.ToString()) && jProd["data"]["freight"]["product_province_name"] != null)
                    Product.state = jProd["data"]["freight"]["product_province_name"].ToString();
                Product.item_size = "";
                Product.item_weight = (int)jProd["data"]["weight"].ParseToDecimal();
                if (Product.item_weight == 0)
                    Product.item_weight = 1;

                JArray jImgArr = jProd["data"]["img_list"] as JArray;
                if (jImgArr != null)
                {
                    foreach (var jImg in jImgArr)
                        Product.Images.Add(jImg.ToString());
                }
                Product.image = jProd["data"]["img"].ToString();
                if (string.IsNullOrEmpty(Product.image) && Product.Images.Count > 0)
                    Product.image = Product.Images[0];
                var description = jProd["data"]["description"].ToString();
                var contentMatch = BaseRegex.GetMatchRegex(ref description, "<img[^>]*?>([^>]+?)</img>");
                if (contentMatch.Count == 0)
                    contentMatch = BaseRegex.GetMatchRegex(ref description, "<img[^>]*?src=\"([^>]+?)\"([^>]*?)>");
                var contentStr = "";
                for (int i = 0; contentMatch != null && i < contentMatch.Count; i++)
                {
                    contentStr += "<img src=\"" + contentMatch[i].Groups[1].Value + "\" />";
                }
                Product.content = contentStr;

                JObject jPropArr = jProd["data"]["product_format"] as JObject;
                if (jPropArr != null)
                {
                    foreach (var jProp in jPropArr)
                    {
                        Product.Prop.Add(new KeyValueBase(jProp.Key, jProp.Value.ToString()));
                    }
                }

                // 读取商品的sku属性和sku
                // 读取sku属性
                var propValueBaseList = new List<PropValueBase>();

                var propsObjs = jProd["data"]["spec_info"];
                foreach (var propsObj in propsObjs)
                {
                    PropBase pb = new PropBase();
                    pb.name = propsObj["name"].ToString();
                    foreach (var prObj in propsObj["list"])
                    {
                        PropValueBase pr = new PropValueBase();
                        pr.name = prObj["name"].ToString();
                        pr.id = prObj["id"].ToString();
                        pb.Values.Add(pr);
                        propValueBaseList.Add(pr);
                    }
                    Product.Props.Add(pb);
                }

                // 读取属性图片
                var skuImages = jSku["data"]["pic_map"] as JObject;
                foreach (var imageObj in skuImages)
                {
                    var imagePropValueId = imageObj.Key.ToString();
                    var propValue = propValueBaseList.FirstOrDefault(pr => pr.id == imagePropValueId);
                    if (propValue != null)
                        propValue.image = "https://sf1-ttcdn-tos.pstatp.com/obj/" + imageObj.Value.ToString();
                }

                // 读取sku
                var skuObjs = jSku["data"]["stock"] as JObject;
                foreach (var skuObj in skuObjs)
                {
                    var skuPropIdsStr = skuObj.Key.ToString();
                    var skuPropIdsArr = skuPropIdsStr.Split(';');
                    var skuValueObj = skuObj.Value;

                    var skuId = skuValueObj["id"].ToString();
                    var num = skuValueObj["stock_num"].ParseToInt();
                    if (num > 90)
                        num = 99;
                    var price = skuValueObj["discount_price"].ParseToDecimal() / 100;
                    var skuName = "";
                    foreach (var propId in skuPropIdsArr)
                    {
                        var propValue = propValueBaseList.FirstOrDefault(pr => pr.id == propId);
                        if (propValue != null)
                        {
                            var propGroup = Product.Props.FirstOrDefault(pg => pg.Values.Contains(propValue));
                            if (propGroup != null)
                            {
                                skuName += propGroup.name + ":" + propValue.name + ";";
                            };
                        }
                    }
                    skuName = skuName.TrimEnd(';');
                    if (string.IsNullOrEmpty(skuName))
                        continue;

                    SkuMapBase sm = new SkuMapBase();
                    sm.id = long.Parse(skuId);
                    sm.name = skuName;
                    sm.price = price;
                    sm.number = num;
                    Product.SkuMaps.Add(sm);
                }

                Product.from_title = Product.name;
                ProductTemp.Add(Product.from_id, Product);

                string saveHtml = JsonHelper.SerializeObject(Product);
                IdFessionTaobao.ConcurrentQueueHtmlSaveServer.Enqueue(new SaveServerParm() { SaveType = 6, ProuctId = Product.from_id.ToString(), SaveHtml = saveHtml });
            }
            catch (Exception ex)
            {
                Message = ex.Message;
            }
        }

        /// <summary>
        /// 商品主图、属性、详情采集 
        /// </summary>
        /// <returns></returns>
        private string RequestProduct(string productId = "3496306606084372244")
        {
            HttpWebResponse response = null;
            string result;

            try
            {
                //https://ec.snssdk.com/product/fxgajaxstaticitem?&b_type_new=0&device_id=0&is_outside=1&id=3508075071942062941&preview=0&is_native_h5=1&is_in_app=0
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://ec.snssdk.com/product/fxgajaxstaticitem?&b_type_new=0&device_id=0&is_outside=1&id=" + productId + "&preview=0&is_native_h5=1&is_in_app=0");

                request.KeepAlive = true;
                request.Headers.Add("sec-ch-ua", @"""Google Chrome"";v=""105"", ""Not)A;Brand"";v=""8"", ""Chromium"";v=""105""");
                request.Accept = "application/json, text/plain, */*";
                request.Headers.Add("sec-ch-ua-mobile", @"?0");
                request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36";
                request.Headers.Add("sec-ch-ua-platform", @"""Windows""");
                request.Headers.Add("Origin", @"https://haohuo.jinritemai.com");
                request.Headers.Add("Sec-Fetch-Site", @"cross-site");
                request.Headers.Add("Sec-Fetch-Mode", @"cors");
                request.Headers.Add("Sec-Fetch-Dest", @"empty");
                request.Referer = "https://haohuo.jinritemai.com/";
                //request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate, br");
                request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
                request.Headers.Set(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.9");
                //request.Headers.Set(HttpRequestHeader.Cookie, AllBase.Helper.GlobalConfig.DouShopLoginList.FirstOrDefault(s => s.LoginStatus == "登录成功")?.Cookies);
                //request.Headers.Set(HttpRequestHeader.Cookie, "msToken=SyvmaX114hG0QqSd-cZ3ZaS_-fgnxjUfBRR3HR8LN4YNU3L91jWVqXH6oWylsN6u7DPpNkIaUdiPSiOXjSfBgxdkuk-GYlahGDbT9We4WPry");
                //request.Headers.Set(HttpRequestHeader.Cookie, @"passport_csrf_token=89e087e1541315f257f2439fdc939606");

                response = (HttpWebResponse)request.GetResponse();
            }
            catch (WebException ex)
            {
                if (ex.Status == WebExceptionStatus.ProtocolError)
                {
                    response = (HttpWebResponse)ex.Response;
                    result = GetProxyHtml.ReadResponse(response);
                    if (response != null) response.Close();
                    return result;
                }
                else return ex.Message;
            }
            catch (Exception e)
            {
                if (response != null) response.Close();
                return e.Message;
            }
            result = GetProxyHtml.ReadResponse(response);
            if (response != null) response.Close();
            return result;
        }

        // Sku采集
        private string RequestSku(string productId)
        {
            HttpWebResponse response = null;
            string result = "";

            try
            {
                HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://ec.snssdk.com/product/getstock?id=" + productId + "&add_cart=0&b_type_new=0&device_id=0&is_outside=1");

                request.KeepAlive = true;
                request.Headers.Add("sec-ch-ua", @"""Chromium"";v=""92"", "" Not A;Brand"";v=""99"", ""Google Chrome"";v=""92""");
                request.Accept = "application/json, text/plain, */*";
                request.Headers.Add("sec-ch-ua-mobile", @"?0");
                request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36";
                request.Headers.Add("Origin", @"https://haohuo.jinritemai.com");
                request.Headers.Add("Sec-Fetch-Site", @"cross-site");
                request.Headers.Add("Sec-Fetch-Mode", @"cors");
                request.Headers.Add("Sec-Fetch-Dest", @"empty");
                request.Referer = "https://haohuo.jinritemai.com/";
                //request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate, br");
                request.Headers.Set(HttpRequestHeader.AcceptEncoding, "gzip, deflate");
                request.Headers.Set(HttpRequestHeader.AcceptLanguage, "zh-CN,zh;q=0.9");
                //request.Headers.Set(HttpRequestHeader.Cookie, @"passport_csrf_token=89e087e1541315f257f2439fdc939606");

                response = (HttpWebResponse)request.GetResponse();
            }
            catch (WebException ex)
            {
                if (ex.Status == WebExceptionStatus.ProtocolError)
                {
                    response = (HttpWebResponse)ex.Response;
                    result = GetProxyHtml.ReadResponse(response);
                    if (response != null) response.Close();
                    return result;
                }
                else return ex.Message;
            }
            catch (Exception e)
            {
                if (response != null) response.Close();
                return e.Message;
            }
            result = GetProxyHtml.ReadResponse(response);
            if (response != null) response.Close();
            return result;
        }
    }
}