using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using Api.Framework.EntityTmp.KuaiShou;
using Api.Framework.Model;
using Api.Framework.Utils;
using CsharpHttpHelper;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace Api.Framework.Cps
{
    public class KuaiShouApi : BaseCpsApi
    {

        internal KuaiShouApi(fl_cps_member member) : base(member) { }

        /// <summary>
        /// 请求快手Api
        /// </summary>
        /// <param name="api">api接口</param>
        /// <param name="data">请求参数</param>
        /// <returns></returns>
        public T SendData<T>(string api, object data)
        {
            var jObj = SendServer(api, data);
            if (jObj != null)
                return jObj.ToObject<T>();
            return default(T);
        }

        /// <summary>
        /// 请求快手Api
        /// </summary>
        /// <param name="api">api接口</param>
        /// <param name="data">请求参数</param>
        /// <returns></returns>
        public JToken SendData(string api, object data)
        {
            try
            {
                var jObj = SendServer(api, data);
                return jObj;
            }
            catch (Exception ex)
            {
                throw ex;
            }
            return null;
        }

        #region 请求
        //private string AppKey = "ks679199118973905155";
        ////private string Token = "ChFvYXV0aC5hY2Nlc3NUb2tlbhJAq13iHqm2rYA2FPaq_m0RU87-oshvTLzbFJXSnJMC0znK7kwq29tUnRKVow6LFrdSZ8mTRmrQvIWQxVL0FKTqCBoSbRuEMdwtT-6YPlmXD2hUvaWiIiBf7afrOrF3qxUPgNXpAg_nT6OrwDx27hZpMeG8P7OimigFMAE";
        //private string SignSecret = "910631f39a61e70f0b2c85a97ad4477e";
        private string SignSecret = "71cc2e4896d2d035a1b9e556438cf746";

        private JToken SendServer(string api, object data)
        {
            for (int i = 0; i < 2; i++)
            {

                var param = GetRequestData(api, data, out string postParam);

                var url = $"https://openapi.kwaixiaodian.com/{(api.Replace(".", "/"))}?{param}";

                HttpHelper http = new HttpHelper();
                HttpItem item = new HttpItem()
                {
                    URL = url,//URL     必需项
                    Method = "get",//URL     可选项 默认为Get
                    Timeout = 10000,//连接超时时间     可选项默认为100000
                    ReadWriteTimeout = 5000,//写入Post数据超时时间  
                    Accept = "text/html, application/xhtml+xml, */*",//    可选项有默认值
                    ContentType = "application/x-www-form-urlencoded",//返回类型    可选项有默认值
                };
                var result = http.GetHtml(item);
                //{"tbk_dg_vegas_tlj_create_response":{"result":{"model":{"rights_id":"XvLXNwkX8HBQ8VZ2WS4DlNtN7m9cS4TU","send_url":"https:\/\/uland.taobao.com\/taolijin\/edetail?eh=5L6pfx5vldOZuQF0XRz0iAXoB%2BDaBK5LQS0Flu%2FfbSp4QsdWMikAalrisGmre1Id0BFAqRODu1004PvI5lqUzYTPq7zN5TtBXU4J7X2wljh7PW2ShemY2x1IRRpXndAncj8tXpgtxXzbOKxKSviYxsuv0da8KKt7WubOUkoI2Oa3HR2hP0JFSmjppH3xlrrJg8pBHJnzzOjd2vZvO6fEydXbwx4naJ6dk%2FBu2lJxZtMc7BMk%2FDH7wY2fDQKPuN9qcxwaWpDoQwfi%2B9ZUBfurmaewy3GJqMoK4342DlvX1ZVNOJlvqrE2h6J7%2BkHL3AEW&union_lens=lensId%3A0b14fbf4_0b3d_16f65a622fd_31b4%3Btraffic_flag%3Dlm","vegas_code":"N4HHV6HV"},"success":true},"request_id":"no8k8bbwsct2"}}
                var html = result.Html;

                LogHelper.GetSingleObj().Debug("", $"快手Api请求:{api} => {JsonConvert.SerializeObject(data)}   => 结果:" + html);
                //Console.WriteLine($"快手请求: {html}");
                //Console.WriteLine();

                //{"result":28,"code":"803000","msg":"鉴权失败","error_msg":"invalid access_token","sub_code":"28","sub_msg":"invalid access_token","request_id":"653573599408509148"}
                //{"result":1017,"code":"802000","msg":"流量限制","error_msg":"[1017] exceed quota limit","sub_code":"802006","sub_msg":"APP已达到当天调用额度限制，请申请额度，[appkey:ks679199118973905155;primaryUserId:2871240599]","request_id":"653817732085832693"}
                var jObj = JObject.Parse(html);
                if (jObj["code"].ToString() == "803000" || jObj["sub_code"].ToString() == "28")
                {

                    base.RefToken();
                    LogHelper.GetSingleObj().Error("", $"快手Api请求异常:{api} => {JsonConvert.SerializeObject(data)}   => 结果:" + html);
                    continue;
                }
                else if (jObj["code"].ToString() == "802000" || jObj["sub_code"].ToString() == "802006")
                {
                    LogHelper.GetSingleObj().Error("", $"快手Api请求异常:{api} => {JsonConvert.SerializeObject(data)}   => 结果:" + html);
                    continue;
                }

                return jObj;
            }

            return null;

            //if (result != null && result.StatusCode != System.Net.HttpStatusCode.OK)
            //    throw new Exception(html);

            //var jToken = JObject.Parse(html);
            //return jToken;
        }

        private string GetRequestData(string api, object data, out string postParam)
        {
            Dictionary<string, string> param = new Dictionary<string, string>();

            //param["appkey"] = AppKey;
            param["appkey"] = Token.appid;
            param["version"] = "1";
            param["method"] = api;
            //param["signMethod"] = "HMAC_SHA256";
            param["signMethod"] = "MD5";
            param["access_token"] = base.Token.access_token;
            param["timestamp"] = GetTimeStamp().ToString();
            postParam = param["param"] = JsonConvert.SerializeObject(data);

            //计算签名
            string sign = SignTopRequest(param);
            param["sign"] = sign;

            return BuildQuery(param);
        }

        /// <summary>
        /// 同步订单
        /// </summary>
        /// <param name="star"></param>
        /// <param name="end"></param>
        /// <param name="pcursor"></param>
        /// <returns></returns>
        internal void DownOrder(DateTime beginTime, DateTime endTime, Action<KS_OrderInfo, string, string> action, string pcursor = "")
        {
            var begin = HttpExtend.GetTimeStamp(beginTime, true);
            var end = HttpExtend.GetTimeStamp(endTime, true);
            var jObj = SendData("open.distribution.cps.kwaimoney.order.list", new { cpsOrderStatus = 0, pageSize = 100, sortType = 1, queryType = 2, beginTime = begin, endTime = end, pcursor = pcursor });

            var data = jObj["data"];
            if (data != null)
            {
                try
                {
                    var result = data.ToObject<KS_OrderInfo>();
                    if (result != null)
                    {
                        action(result, this.Member.username, this.Member.usernick);

                        if (result.pcursor != "nomore")//继续请求
                        {
                            DownOrder(beginTime, endTime, action, result.pcursor);
                        }
                    }
                }
                catch (Exception ex)
                {
                    //Console.WriteLine(ex);
                    throw ex;
                }
            }
        }

        public static string BuildQuery(IDictionary<string, string> parameters)
        {
            if (parameters == null || parameters.Count == 0)
                return (string)null;
            StringBuilder stringBuilder = new StringBuilder();
            bool flag = false;
            foreach (KeyValuePair<string, string> parameter in (IEnumerable<KeyValuePair<string, string>>)parameters)
            {
                string key = parameter.Key;
                string str = parameter.Value;
                if (!string.IsNullOrEmpty(key) && !string.IsNullOrEmpty(str))
                {
                    if (flag)
                        stringBuilder.Append("&");
                    stringBuilder.Append(key);
                    stringBuilder.Append("=");
                    stringBuilder.Append(HttpExtend.UrlEncode(str));
                    flag = true;
                }
            }
            return stringBuilder.ToString().Replace("%2c", "%2C").Replace("%3a", "%3A");
        }

        private string SignTopRequest(Dictionary<string, string> parameters)
        {
            // 第一步：把字典按Key的字母顺序排序
            IDictionary<string, string> sortedParams = new SortedDictionary<string, string>(parameters, StringComparer.Ordinal);

            // 第二步：把所有参数名和参数值串在一起
            List<string> list = new List<string>();

            parameters.Clear();

            foreach (KeyValuePair<string, string> kv in sortedParams)
            {
                if (!string.IsNullOrEmpty(kv.Key) && !string.IsNullOrEmpty(kv.Value))
                {
                    list.Add($"{kv.Key}={kv.Value}");
                    parameters[kv.Key] = kv.Value;
                }
            }

            //parameters = sortedParams as Dictionary<string, string>;

            list.Add($"signSecret={SignSecret}");

            var query = string.Join("&", list);

            //// 第三步：使用HMACSHA256加密
            //var h = new HMACSHA256(Encoding.UTF8.GetBytes(SignSecret));
            //var bytes = h.ComputeHash(Encoding.UTF8.GetBytes(query));

            MD5 md5 = MD5.Create();
            var bytes = md5.ComputeHash(Encoding.UTF8.GetBytes(query));

            // 第五步：把二进制转化为大写的十六进制
            StringBuilder result = new StringBuilder();
            for (int i = 0; i < bytes.Length; i++)
            {
                result.Append(bytes[i].ToString("x2"));
            }

            return result.ToString();
        }

        private long GetTimeStamp(bool Seconds = false)
        {
            TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
            if (Seconds) return Convert.ToInt64(ts.TotalSeconds);
            else return Convert.ToInt64(ts.TotalMilliseconds);
        }
        #endregion

        /// <summary>
        /// 创建推广位
        /// </summary>
        /// <param name="name">推广位名称</param>
        public void CreateMedia(string name)
        {
            SendData("open.distribution.cps.kwaimoney.pid.create", new { promotionBitName = name });
        }

        /// <summary>
        /// 获取推广位列表
        /// </summary>
        /// <param name="page"></param>
        /// <param name="pageSize"></param>
        /// <param name="total"></param>
        /// <returns></returns>
        public List<KS_TuiGuangWeiInfo> GetMedias(int page, int pageSize, out int total)
        {
            List<KS_TuiGuangWeiInfo> list = null;
            total = 0;

            var jToken = SendData("open.distribution.cps.kwaimoney.pid.list", new { page = page, pageSize = pageSize });

            if (jToken != null)
            {
                var cpsPidData = jToken["data"]?["cpsPidData"]?.ToArray();
                if (cpsPidData != null)
                {
                    list = new List<KS_TuiGuangWeiInfo>();
                    foreach (var item in cpsPidData)
                    {
                        list.Add(item.ToObject<KS_TuiGuangWeiInfo>());
                    }
                }
                ////{{"result":1,"msg":"success","error_msg":"SUCCESS","code":"1","data":{"cpsPidData":[{"cpsPid":"ks_2871240599_102_DfSm3SDi4fQ","createTime":1653447708399,"promotionBitName":"测试一下","status":1},{"cpsPid":"ks_2871240599_102_ENyeXrpQo0Y","createTime":1653447514432,"promotionBitName":"111","status":1}],"total":2},"requestId":"653449659999263660","sub_msg":"SUCCESS","sub_code":"1"}}
                total = jToken["data"]["total"].Value<int>();
            }

            return list;
        }

        /// <summary>
        /// 转链
        /// </summary>
        /// <param name="linkCarrierId">携带id（达人快手id或商品id）</param>
        /// <param name="pid">快赚客推广位cps pid</param>
        /// <param name="comments">备注（透传字段，拉取订单接口返回）</param>
        /// <param name="customContent">自定义文案</param>
        public KS_TurnUrlInfo TurnUrl(string linkCarrierId, string pid, string comments, string customContent = "")
        {
            var jToken = SendData("open.distribution.cps.kwaimoney.link.create",
                new
                {
                    linkType = 101,
                    linkCarrierId = linkCarrierId,
                    comments = comments,
                    cpsPid = pid,
                    customContent = customContent
                });

            if (jToken["data"] != null)
            {
                var result = jToken["data"]?.ToObject<KS_TurnUrlInfo>();
                return result;
            }

            return null;
        }

        /// <summary>
        /// 添加商品到货架
        /// </summary>
        /// <param name="itemId"></param>
        /// <returns></returns>
        public bool AddShopWindow(long itemId)
        {
            var jToken = SendData("open.distribution.selection.pick", new { itemIds = new List<long>() { itemId } });

            if (jToken["data"]?["result"].Value<int>() == 1)
                return true;
            return false;
        }

        /// <summary>
        /// 获取商品信息
        /// </summary>
        /// <param name="itemId"></param>
        /// <returns></returns>
        public KS_ItemInfo GetItemInfo(string itemId)
        {
            var jToken = SendData("open.distribution.cps.kwaimoney.selection.item.detail", new { itemId = new List<long>() { long.Parse(itemId) } });

            var jArr = jToken?["data"]?.ToArray();
            if (jArr != null && jArr.Length != 0)
            {
                var result = jArr[0].ToObject<KS_ItemInfo>();
                return result;
            }
            return null;
        }

    }
}