using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Xml;

using Quartz;
using SCC.Common;
using SCC.Models;
using SCC.Interface;
using HtmlAgilityPack;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace SCC.Crawler.GP
{
    /// <summary>
    /// 数据爬取类
    /// 北京PK10(北京赛车)
    /// </summary>
    [DisallowConcurrentExecution]
    [PersistJobDataAfterExecution]
    public class BJPK10Job : IJob
    {
        /// <summary>
        /// 构造函数
        /// </summary>
        public BJPK10Job()
        {
            log = new LogHelper();
            services = IOC.Resolve<IOpen10Code>();
            email = IOC.Resolve<IEmail>();
        }

        /// <summary>
        /// 作业执行入口
        /// </summary>
        /// <param name="context">作业执行上下文</param>
        public void Execute(IJobExecutionContext context)
        {
            Config = CommonHelper.GetConfigFromDataMap(context.JobDetail.JobDataMap);
            //预设节假日不开奖
            if (Config.SkipDate.Contains(CommonHelper.SCCSysDateTime.ToString("yyyyMMdd"))) return;
            LatestItem = context.JobDetail.JobDataMap["LatestItem"] as OpenCode10Model;
            try
            {
                //服务启动时配置初始数据
                if (LatestItem == null)
                {
                    LatestItem = services.GetLastItem(currentLottery);
                }
                //第一次启动服务或最新开奖记录为昨日滴，则自检昨天开奖数据是否抓取完毕(否则插入邮件数据)，并重置当天期号和失败列表
                if (LatestItem == null || LatestItem.OpenTime.ToString("yyyyMMdd") != CommonHelper.SCCSysDateTime.ToString("yyyyMMdd"))
                {
                    CheckingYesterdayTheLotteryData();
                    LatestItem = GenerateTodayFirstItem();
                }
                //当最新开奖记录不是今天最后一期，执行当天作业
                if (!CheckLatestItemIsTodayLastItem())
                {
                    //var query=services.GetLastItem(currentLottery);
                   // DoTodayJobByMainUrl();
                    //DoTodayJobByBackUrl();

                    DoTodayJobByDB();
                }
            }
            catch (Exception ex)
            {
                log.Error(typeof(BJPK10Job), string.Format("【{0}】抓取时发生错误，错误信息【{1}】", Config.Area + Config.LotteryName, ex.Message));
            }
            //保存最新期号和失败期号列表
            context.JobDetail.JobDataMap["LatestItem"] = LatestItem;
        }
        /// <summary>
        /// 新开奖号数据库拿取
        /// </summary>
        private void DoYesterdayFailedListByMainUrl_New()
        {
            var OpenList = GetYesterdayOpenListFromDB_new();
            if (OpenList.Count == 0) return;//无抓取数据
            var SuccessList = new List<string>();
            foreach (string failedQiHao in FailedQiHaoList)
            {
                var matchItem = OpenList.Where(R => R.Key == failedQiHao).FirstOrDefault();
                if (matchItem.Key != null && SaveRecord(failedQiHao, matchItem.Value, true))
                {
                    //处理成功写入日志
                    log.Info(typeof(HeBei11X5Job), CommonHelper.GetJobMainLogInfo(Config, failedQiHao));
                    SuccessList.Add(failedQiHao);
                    continue;
                }
            }
            foreach (var successQiHao in SuccessList)
            {
                FailedQiHaoList.Remove(successQiHao);
            }
        }
        /// <summary>
        /// 通过数据库点抓取昨日开奖列表
        /// </summary>
        /// <returns></returns>
        private Dictionary<string, string> GetYesterdayOpenListFromDB_new()
        {
            Dictionary<string, string> result = new Dictionary<string, string>();
            try
            {
                var list = services.GetYesterdayFailQQListDB10(currentLottery, Config.TimesPerDay);
                result = list;
            }
            catch (Exception ex)
            {
                log.Error(typeof(HeBei11X5Job), string.Format("【{0}】通过主站点抓取昨日开奖列表时发生错误，错误信息【{1}】", Config.Area + Config.LotteryName, ex.Message));
            }
            return result;
        }
        /// <summary>
        /// 通过数据库获取开奖数据
        /// </summary>
        private void DoTodayJobByDB()
        {

            var OpenList = services.GetYesterdayFailQQListDB10_toDay(currentLottery, Config.TimesPerDay);
            if (OpenList.Count == 0) return;//无抓取数据
            var newestQiHao = OpenList.OrderBy(a => a.Key).Last().Key;
            var startQiNum = LatestItem.Term + 1;
            var newestQiNum = OpenList.OrderBy(a=>a.Key).Last().Key;
            if (Convert.ToInt32(startQiNum) > Convert.ToInt32(newestQiNum)) return;//无最新数据
                                                                                   //处理最新开奖数据
            for (var i = startQiNum; i <= Convert.ToInt32(newestQiNum); i++)
            {
                var matchItem = OpenList.Where(R => R.Key == i.ToString()).FirstOrDefault();
                if (matchItem.Key != null && SaveRecord(matchItem.Key, matchItem.Value, true))
                {
                    //处理成功写入日志
                    log.Info(typeof(BJPK10Job), CommonHelper.GetJobMainLogInfo(Config, i.ToString()));
                    //LatestItem = matchItem;
                }
            }
        }
        /// <summary>
        /// 自检昨天开奖数据
        /// </summary>
        private void CheckingYesterdayTheLotteryData()
        {
            if (Config.SkipDate.Contains(CommonHelper.SCCSysDateTime.AddDays(-1).ToString("yyyyMMdd"))) return;//如果昨日设定不开奖则不自检昨日开奖数据
            //从数据库中获取昨天数据抓取失败列表
            FailedQiHaoList = services.GetYesterdayFailQQQList(currentLottery, GenerateYesterdayQiHaoList());
            if (FailedQiHaoList.Count > 0)
            {
                DoYesterdayFailedListByMainUrl_New();
                //DoYesterdayFailedListByMainUrl();
                //DoYesterdayFailedListByBackUrl();
                foreach (var fQiHao in FailedQiHaoList)
                {
                    //将抓取失败数据推送至邮件列表，待邮件服务发送至配置管理员的邮箱中
                    if (email.AddEmail(Config.Area + Config.LotteryName, fQiHao, GenerateYesterdayPK10OpenTime(fQiHao)))
                        log.Error(typeof(BJPK10Job), CommonHelper.GetJobLogError(Config, fQiHao));
                }
            }
        }

        /// <summary>
        /// 通过主站点抓取开奖数据
        /// (百度彩票)
        /// </summary>
        private void DoTodayJobByMainUrl()
        {
            if (!string.IsNullOrEmpty(Config.MainUrl))
            {
                var OpenList = GetTodayOpenListFromMainUrl();
                if (OpenList.Count == 0) return;//无抓取数据
                var startQiNum = LatestItem.Term + 1;
                var newestQiNum = OpenList.Last().Term;
                if (startQiNum > newestQiNum) return;//无最新数据
                //处理最新开奖数据
                for (var i = startQiNum; i <= newestQiNum; i++)
                {
                    var matchItem = OpenList.Where(R => R.Term == i).FirstOrDefault();
                    if (matchItem != null && services.AddOpen10Code(currentLottery, matchItem))
                    {
                        //处理成功写入日志
                        log.Info(typeof(BJPK10Job), CommonHelper.GetJobMainLogInfo(Config, i.ToString()));
                        LatestItem = matchItem;
                    }
                }
            }
        }

        /// <summary>
        /// 通过主站抓取错误期号列表中每一个期号
        /// (百度彩票)
        /// </summary>
        private void DoYesterdayFailedListByMainUrl()
        {
            if (!string.IsNullOrEmpty(Config.MainUrl) && FailedQiHaoList.Count > 0)
            {
                var OpenList = GetYesterdayOpenListFromMainUrl();
                if (OpenList.Count == 0) return;//无抓取数据
                var SuccessList = new List<string>();
                foreach (string failedQiHao in FailedQiHaoList)
                {
                    var matchItem = OpenList.Where(R => R.Term.ToString() == failedQiHao).FirstOrDefault();
                    if (matchItem != null && services.AddOpen10Code(currentLottery, matchItem))
                    {
                        //处理成功写入日志
                        log.Info(typeof(BJPK10Job), CommonHelper.GetJobMainLogInfo(Config, failedQiHao));
                        SuccessList.Add(failedQiHao);
                        continue;
                    }
                }
                foreach (var successQiHao in SuccessList)
                {
                    FailedQiHaoList.Remove(successQiHao);
                }
            }
        }

        /// <summary>
        /// 通过主站点抓取今日最新开奖数据
        /// </summary>
        /// <returns></returns>
        private List<OpenCode10Model> GetTodayOpenListFromMainUrl()
        {
            List<OpenCode10Model> result = new List<OpenCode10Model>();
            try
            {
                var HtmlResource = NetHelper.GetBaiDuLeCaiResponse(Config.MainUrl);
                if (!string.IsNullOrWhiteSpace(HtmlResource))
                {
                    Regex reg = new Regex(@"var phaseData = ([\s\S]*?);");
                    Match m = reg.Match(HtmlResource);
                    if (!m.Success) return result;
                    var dataJson = m.Result("$1");
                    JObject obj = JsonConvert.DeserializeObject<JObject>(dataJson);
                    JToken items = obj[CommonHelper.SCCSysDateTime.ToString("yyyy-MM-dd")];
                    if (items == null || !items.HasValues) return result;
                    OpenCode10Model model = null;
                    JObject childObject = null, openCode = null;
                    JArray red = null;
                    foreach (JProperty item in items)
                    {
                        model = new OpenCode10Model();
                        model.Term = Convert.ToInt64(item.Name);//开奖期号
                        childObject = (JObject)item.Value;
                        model.OpenTime = Convert.ToDateTime(childObject["open_time"]);//开奖时间
                        openCode = (JObject)childObject["result"];
                        red = (JArray)openCode["red"];//20个开奖球号
                        if (red.Count != 10) continue;
                        model.OpenCode1 = Convert.ToInt32(red[0].ToString());
                        model.OpenCode2 = Convert.ToInt32(red[1].ToString());
                        model.OpenCode3 = Convert.ToInt32(red[2].ToString());
                        model.OpenCode4 = Convert.ToInt32(red[3].ToString());
                        model.OpenCode5 = Convert.ToInt32(red[4].ToString());
                        model.OpenCode6 = Convert.ToInt32(red[5].ToString());
                        model.OpenCode7 = Convert.ToInt32(red[6].ToString());
                        model.OpenCode8 = Convert.ToInt32(red[7].ToString());
                        model.OpenCode9 = Convert.ToInt32(red[8].ToString());
                        model.OpenCode10 = Convert.ToInt32(red[9].ToString());
                        if (!result.Contains(model))
                            result.Add(model);
                    }
                }
            }
            catch (Exception ex)
            {
                log.Error(typeof(BJPK10Job), string.Format("【{0}】通过主站点抓取今日最新开奖列表时发生错误，错误信息【{1}】", Config.Area + Config.LotteryName, ex.Message));
            }
            return result;
        }
        /// <summary>
        /// 通过主站点抓取昨日开奖数据
        /// </summary>
        /// <returns></returns>
        private List<OpenCode10Model> GetYesterdayOpenListFromMainUrl()
        {
            List<OpenCode10Model> result = new List<OpenCode10Model>();
            try
            {
                var requestUrl = string.Format("{0}/{1}", Config.MainUrl, CommonHelper.SCCSysDateTime.AddDays(-1).ToString("yyyy-MM-dd"));
                var HtmlResource = NetHelper.GetBaiDuLeCaiResponse(requestUrl);
                if (!string.IsNullOrWhiteSpace(HtmlResource))
                {
                    Regex reg = new Regex(@"var phaseData = ([\s\S]*?);");
                    Match m = reg.Match(HtmlResource);
                    if (!m.Success) return result;
                    var dataJson = m.Result("$1");
                    JObject obj = JsonConvert.DeserializeObject<JObject>(dataJson);
                    JToken items = obj[CommonHelper.SCCSysDateTime.AddDays(-1).ToString("yyyy-MM-dd")];
                    if (items == null || !items.HasValues) return result;
                    OpenCode10Model model = null;
                    JObject childObject = null, openCode = null;
                    JArray red = null;
                    foreach (JProperty item in items)
                    {
                        model = new OpenCode10Model();
                        model.Term = Convert.ToInt64(item.Name);//开奖期号
                        childObject = (JObject)item.Value;
                        model.OpenTime = Convert.ToDateTime(childObject["open_time"]);//开奖时间
                        openCode = (JObject)childObject["result"];
                        red = (JArray)openCode["red"];//20个开奖球号
                        if (red.Count != 10) continue;
                        model.OpenCode1 = Convert.ToInt32(red[0].ToString());
                        model.OpenCode2 = Convert.ToInt32(red[1].ToString());
                        model.OpenCode3 = Convert.ToInt32(red[2].ToString());
                        model.OpenCode4 = Convert.ToInt32(red[3].ToString());
                        model.OpenCode5 = Convert.ToInt32(red[4].ToString());
                        model.OpenCode6 = Convert.ToInt32(red[5].ToString());
                        model.OpenCode7 = Convert.ToInt32(red[6].ToString());
                        model.OpenCode8 = Convert.ToInt32(red[7].ToString());
                        model.OpenCode9 = Convert.ToInt32(red[8].ToString());
                        model.OpenCode10 = Convert.ToInt32(red[9].ToString());
                        if (!result.Contains(model))
                            result.Add(model);
                    }
                }
            }
            catch (Exception ex)
            {
                log.Error(typeof(BJPK10Job), string.Format("【{0}】通过主站点抓取昨日开奖列表时发生错误，错误信息【{1}】", Config.Area + Config.LotteryName, ex.Message));
            }
            return result;
        }

        /// <summary>
        /// 通过备用站点抓取开奖数据
        /// (北京福彩官网)
        /// </summary>
        private void DoTodayJobByBackUrl()
        {
            if (!string.IsNullOrEmpty(Config.BackUrl))
            {
                var OpenList = GetOpenListFromBackUrl(Config.BackUrl);
                if (OpenList.Count == 0) return;//无抓取数据

                foreach (OpenCode10Model model in OpenList)
                {
                    if (services.AddOpen10Code(currentLottery, model))
                    {
                        //处理成功写入日志
                        log.Info(typeof(BJPK10Job), CommonHelper.GetJobBackLogInfo(Config, model.Term.ToString()));
                        LatestItem = model;
                    }
                }

                //var startQiNum = LatestItem.Term + 1;
                //var newestQiNum = OpenList.First().Term;
                //if (startQiNum > newestQiNum) return;//无最新数据

                ////处理最新开奖数据
                //for (var i = startQiNum; i <= newestQiNum; i++)
                //{
                //    var matchItem = OpenList.Where(R => R.Term == i).FirstOrDefault();
                //    if (matchItem != null && services.AddOpen10Code(currentLottery, matchItem))
                //    {
                //        //处理成功写入日志
                //        log.Info(typeof(BJPK10Job), CommonHelper.GetJobBackLogInfo(Config, i.ToString()));
                //        LatestItem = matchItem;
                //    }
                //}
            }
        }

        /// <summary>
        /// 通过备用地址抓取错误期号列表中每一个期号
        /// (北京福彩官网)
        /// </summary>
        private void DoYesterdayFailedListByBackUrl()
        {
            if (!string.IsNullOrEmpty(Config.BackUrl) && FailedQiHaoList.Count > 0)
            {
                var OpenList = GetOpenListFromBackUrl(Config.BackUrl);
                if (OpenList.Count == 0) return;//无抓取数据
                var SuccessList = new List<string>();
                foreach (var failedQiHao in FailedQiHaoList)
                {
                    var matchItem = OpenList.Where(R => R.Term.ToString() == failedQiHao).FirstOrDefault();
                    if (matchItem != null && services.AddOpen10Code(currentLottery, matchItem))
                    {
                        //处理成功写入日志
                        log.Info(typeof(BJPK10Job), CommonHelper.GetJobBackLogInfo(Config, failedQiHao));
                        SuccessList.Add(failedQiHao);
                        continue;
                    }
                }
                foreach (var successQiHao in SuccessList)
                {
                    FailedQiHaoList.Remove(successQiHao);
                }
            }
        }
        /// <summary>
        /// 抓取备用站点开奖数据
        /// 北京福彩官网分页数据太多，只有通过主站点来保证开奖数据完整性
        /// </summary>
        /// <param name="url">备用站点</param>
        /// <returns></returns>
        private List<OpenCode10Model> GetOpenListFromBackUrl(string url)
        {
            List<OpenCode10Model> result = new List<OpenCode10Model>();
            try
            {
                string HtmlResource = string.Empty;
                HtmlResource = NetHelper.GetUrlResponse(url);
                if (!string.IsNullOrWhiteSpace(HtmlResource))
                {
                    HtmlDocument doc = new HtmlDocument();
                    doc.LoadHtml(HtmlResource);
                    var table = doc.DocumentNode.SelectNodes("//table");
                    if (table == null || table.Count < 2) return result;
                    var trs = table[1].ChildNodes.Where(R => R.Name.ToLower() == "tr").ToList();
                    if (trs.Count < 2) return result;
                    List<HtmlNode> tds = null;
                    OpenCode10Model model = null;
                    string[] openCodeList = null;
                    string openTime = string.Empty;
                    string todayDateString = CommonHelper.SCCSysDateTime.ToString("yyyy-MM-dd");
                    for (var i = 1; i < trs.Count; i++)//第一行是表头
                    {
                        tds = trs[i].ChildNodes.Where(R => R.Name.ToLower() == "td").ToList();
                        if (tds.Count < 3) continue;
                        openTime = tds[2].InnerText.Trim();
                        if (!openTime.StartsWith(todayDateString)) continue;
                        model = new OpenCode10Model();
                        model.Term = Convert.ToInt64(tds[0].InnerText.Trim());
                        openCodeList = tds[1].InnerText.Trim().Split(new char[] { ',' });
                        if (openCodeList.Length < 10) continue;
                        model.OpenCode1 = Convert.ToInt32(openCodeList[0]);
                        model.OpenCode2 = Convert.ToInt32(openCodeList[1]);
                        model.OpenCode3 = Convert.ToInt32(openCodeList[2]);
                        model.OpenCode4 = Convert.ToInt32(openCodeList[3]);
                        model.OpenCode5 = Convert.ToInt32(openCodeList[4]);
                        model.OpenCode6 = Convert.ToInt32(openCodeList[5]);
                        model.OpenCode7 = Convert.ToInt32(openCodeList[6]);
                        model.OpenCode8 = Convert.ToInt32(openCodeList[7]);
                        model.OpenCode9 = Convert.ToInt32(openCodeList[8]);
                        model.OpenCode10 = Convert.ToInt32(openCodeList[9]);
                        model.OpenTime = Convert.ToDateTime(openTime);
                        if (!result.Contains(model))
                            result.Add(model);
                    }
                }
            }
            catch (Exception ex)
            {
                log.Error(typeof(BJPK10Job), string.Format("【{0}】通过备用站点抓取开奖列表时发生错误，错误信息【{1}】", Config.Area + Config.LotteryName, ex.Message));
            }
            return result;
        }

        /// <summary>
        /// 生成今日第一期记录
        /// </summary>
        /// <returns></returns>
        private OpenCode10Model GenerateTodayFirstItem()
        {
            OpenCode10Model item = new OpenCode10Model();
            var currentDateTime = CommonHelper.SCCSysDateTime;
            TimeSpan datepart = currentDateTime - new DateTime(2018, 1, 1);
            var t = Config.SkipDate.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
            item.Term = (datepart.Days - t.Length) * Config.TimesPerDay + LastTermLastYear;//期号使用昨日最后一期期号，便于计算使用
            item.OpenTime = new DateTime(currentDateTime.Year, currentDateTime.Month, currentDateTime.Day, Config.StartHour, Config.StartMinute, 0);
            return item;
        }
        /// <summary>
        /// 核实最新一期开奖记录是否为今日最后一期
        /// </summary>
        /// <param name="QiHao">期号</param>
        /// <returns></returns>
        private bool CheckLatestItemIsTodayLastItem()
        {
            if (LatestItem == null ||
                LatestItem.OpenTime.ToString("yyyyMMdd") != CommonHelper.SCCSysDateTime.ToString("yyyyMMdd"))
                return true;
            var firstItem = GenerateTodayFirstItem();
            if (LatestItem.Term == (firstItem.Term + Config.TimesPerDay))
                return true;
            return false;
        }
        /// <summary>
        /// 获取今天第一期期号
        /// </summary>
        /// <returns></returns>
        private string GenerateTodayFirstQiHao()
        {
            var datepart = CommonHelper.SCCSysDateTime - new DateTime(2018, 1, 1);
            var t = Config.SkipDate.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
            var terms = (datepart.Days - t.Length) * Config.TimesPerDay + LastTermLastYear + 1;
            return terms.ToString();
        }
        /// <summary>
        /// 生成昨天的期号列表
        /// </summary>
        /// <returns></returns>
        private List<string> GenerateYesterdayQiHaoList()
        {
            List<string> result = new List<string>();
            var todayFirstQiHao = Convert.ToInt64(GenerateTodayFirstQiHao());
            for (var i = Config.TimesPerDay; i > 0; i--)
            {
                result.Add((todayFirstQiHao - i).ToString());
            }
            return result;
        }
        /// <summary>
        /// 生成PK10的开奖时间
        /// </summary>
        /// <param name="QiHao"></param>
        /// <returns></returns>
        private DateTime GenerateYesterdayPK10OpenTime(string QiHao)
        {
            var openDay = CommonHelper.SCCSysDateTime.AddDays(-1);
            var StartTime = new DateTime(openDay.Year, openDay.Month, openDay.Day, Config.StartHour, Config.StartMinute, 0);
            var t = (Convert.ToInt64(QiHao) - LastTermLastYear) % Config.TimesPerDay;
            if (t == 0)
                return StartTime.AddMinutes((Config.TimesPerDay - 1) * Config.Interval);
            else
                return StartTime.AddMinutes((t - 1) * Config.Interval);
        }
        /// <summary>
        /// 将此彩种指定期号和开奖号码保存至数据库
        /// </summary>
        /// <param name="QiHao">期号</param>
        /// <param name="OpenCode">开奖号码(形如01,02,03)</param>
        /// <param name="IsYesterdayRecord">是否是保存昨天的记录</param>
        /// <returns></returns>
        private bool SaveRecord(string QiHao, string OpenCode, bool IsYesterdayRecord)
        {
            if (!string.IsNullOrWhiteSpace(QiHao) && !string.IsNullOrWhiteSpace(OpenCode))
            {
                var list = OpenCode.Split(',');
                OpenCode10Model model = new OpenCode10Model();
                model.Term = Convert.ToInt64(QiHao);//开奖期号
                model.OpenTime = Convert.ToDateTime(list[10]);
                model.OpenCode1 = Convert.ToInt32(list[0].ToString());
                model.OpenCode2 = Convert.ToInt32(list[1].ToString());
                model.OpenCode3 = Convert.ToInt32(list[2].ToString());
                model.OpenCode4 = Convert.ToInt32(list[3].ToString());
                model.OpenCode5 = Convert.ToInt32(list[4].ToString());
                model.OpenCode6 = Convert.ToInt32(list[5].ToString());
                model.OpenCode7 = Convert.ToInt32(list[6].ToString());
                model.OpenCode8 = Convert.ToInt32(list[7].ToString());
                model.OpenCode9 = Convert.ToInt32(list[8].ToString());
                model.OpenCode10 = Convert.ToInt32(list[9].ToString());
                return services.AddOpen10Code(currentLottery, model);
            }
            return false;
        }
        #region Attribute
        /// <summary>
        /// 配置信息
        /// </summary>
        private SCCConfig Config = null;
        /// <summary>
        /// 当天抓取的最新一期开奖记录
        /// </summary>
        private OpenCode10Model LatestItem = null;
        /// <summary>
        /// 当天抓取失败列表
        /// </summary>
        private List<string> FailedQiHaoList = null;
        /// <summary>
        /// 日志对象
        /// </summary>
        private LogHelper log = null;
        /// <summary>
        /// 数据服务
        /// </summary>
        private IOpen10Code services = null;
        /// <summary>
        /// 当前彩种
        /// </summary>
        private SCCLottery currentLottery
        {
            get
            {
                return SCCLottery.BeiJingPK10;
            }
        }
        /// <summary>
        /// 邮件接口
        /// </summary>
        private IEmail email = null;
        /// <summary>
        /// 2016年最后一期期号
        /// </summary>
        private long LastTermLastYear = 659223;
        #endregion
    }
}