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

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

namespace SCC.Crawler.DT
{
    /// <summary>
    /// 数据爬取类
    /// 湖北30选5
    /// </summary>
    [DisallowConcurrentExecution]
    [PersistJobDataAfterExecution]
    public class HuBei30X5Job : IJob
    {
        /// <summary>
        /// 构造函数
        /// </summary>
        public HuBei30X5Job()
        {
            log = new LogHelper();
            services = IOC.Resolve<IDTOpenCode>();
            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 OpenCode5DTModel;
            try
            {
                //服务启动时配置初始数据
                if (LatestItem == null)
                {
                    LatestItem = services.GetOpenCode5DTLastItem(currentLottery);
                    if (LatestItem == null)
                    {
                        //服务第一次启动，数据库一条数据都没有时
                        LatestItem = new OpenCode5DTModel()
                        {
                            Term = CommonHelper.GenerateQiHaoYYQQQ(0),
                            OpenTime = new DateTime(CommonHelper.SCCSysDateTime.Year, 1, 1)
                        };
                    }
                }
                //程序时间第二天，程序根据配置检查是否昨天有开奖
                isGetData = false;
                if (CommonHelper.CheckDTIsNeedGetData(Config))
                {
                    CheckingOpenDayTheLotteryData();
                }
                if (!LatestItem.Term.ToString().StartsWith(CommonHelper.SCCSysDateTime.ToString("yy")))
                {
                    //翻年时
                    LatestItem = new OpenCode5DTModel()
                    {
                        Term = CommonHelper.GenerateQiHaoYYQQQ(0),
                        OpenTime = new DateTime(CommonHelper.SCCSysDateTime.Year, 1, 1)
                    };
                }
                
                //当今日开奖并且当前时间是晚上8点过后开始抓取
                if (CommonHelper.CheckTodayIsOpenDay(Config) && CommonHelper.SCCSysDateTime.Hour > 12)
                {
                    DoTodayJobByMainUrl();
                    DoTodayJobByBackUrl();
                }
                if (isGetData)
                    TrendChartHelper.GenerateHuBei30X5TrendChart(log);
            }
            catch (Exception ex)
            {
                log.Error(typeof(HuBei30X5Job), 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
            context.JobDetail.JobDataMap["LatestItem"] = LatestItem;
        }

        /// <summary>
        /// 自检爬取未爬取到的开奖数据，并对昨日开奖但未爬取到开奖数据的彩种添加邮件提醒
        /// </summary>
        private void CheckingOpenDayTheLotteryData()
        {
            //从数据库中获取昨天数据抓取失败列表
            FailedQiHaoList = services.GetFailedYYQQQList(currentLottery);
            if (FailedQiHaoList.Count > 0)
            {
                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, CommonHelper.GenerateDTOpenTime(Config)))
                        log.Error(typeof(HuBei30X5Job), CommonHelper.GetJobLogError(Config, fQiHao));
                }
            }
            if (LatestItem.OpenTime.ToString("yyyyMMdd") != CommonHelper.SCCSysDateTime.AddDays(-1).ToString("yyyyMMdd"))
            {
                //开奖时间(昨天)未抓取到最新开奖数据,则再抓取一次，若还不成功则写入待发送邮件列表
                DoTodayJobByMainUrl();
                DoTodayJobByBackUrl();
                if (LatestItem.OpenTime.ToString("yyyyMMdd") != CommonHelper.SCCSysDateTime.AddDays(-1).ToString("yyyyMMdd"))
                {
                    var openQiHao = (LatestItem.Term + 1).ToString();
                    if (email.AddEmail(Config.Area + Config.LotteryName, openQiHao, CommonHelper.GenerateDTOpenTime(Config)))
                        log.Error(typeof(HuBei30X5Job), CommonHelper.GetJobLogError(Config, openQiHao));
                }
            }
        }

        /// <summary>
        /// 通过主站点爬取开奖数据
        /// (湖北福彩网)
        /// </summary>
        private void DoTodayJobByMainUrl()
        {
            if (!string.IsNullOrEmpty(Config.MainUrl))
            {
                var OpenList = GetOpenListFromMainUrl();
                if (OpenList.Count == 0) return;//无抓取数据
                var newestQiHao = OpenList.First().Term.ToString();
                var startQiNum = Convert.ToInt32(LatestItem.Term.ToString().Substring(2)) + 1;
                var newestQiNum = Convert.ToInt32(newestQiHao.Substring(2));
                if (startQiNum > newestQiNum) return;//无最新数据
                //处理最新开奖数据
                string getQiHao = string.Empty;
                OpenCode5DTModel matchItem = null;
                for (var i = startQiNum; i <= newestQiNum; i++)
                {
                    getQiHao = LatestItem.Term.ToString().Substring(0, 2) + i.ToString().PadLeft(3, '0');
                    matchItem = OpenList.Where(R => R.Term.ToString() == getQiHao).FirstOrDefault();
                    if (matchItem != null && OptimizeMainModel(ref matchItem) && services.AddDTOpen5Code(currentLottery, matchItem))
                    {
                        //Do Success Log
                        log.Info(typeof(HuBei30X5Job), CommonHelper.GetJobMainLogInfo(Config, getQiHao));
                        LatestItem = matchItem;
                        isGetData = true;
                    }
                }
            }
        }

        /// <summary>
        /// 通过主站爬取错误期号列表中每一个期号
        /// (湖北福彩网)
        /// </summary>
        private void DoYesterdayFailedListByMainUrl()
        {
            if (!string.IsNullOrEmpty(Config.MainUrl) && FailedQiHaoList.Count > 0)
            {
                var OpenList = GetOpenListFromMainUrl();
                if (OpenList.Count == 0) return;//无抓取数据
                OpenCode5DTModel matchItem = null;
                var SuccessList = new List<string>();
                foreach (string failedQiHao in FailedQiHaoList)
                {
                    matchItem = OpenList.Where(R => R.Term.ToString() == failedQiHao).FirstOrDefault();
                    if (matchItem != null && OptimizeMainModel(ref matchItem) && services.AddDTOpen5Code(currentLottery, matchItem))
                    {
                        //Do Success Log
                        log.Info(typeof(HuBei30X5Job), CommonHelper.GetJobMainLogInfo(Config, failedQiHao));
                        if (matchItem.Term > LatestItem.Term)
                        {
                            LatestItem = matchItem;
                        }
                        isGetData = true;
                        SuccessList.Add(failedQiHao);
                    }
                }
                foreach (var successQiHao in SuccessList)
                {
                    FailedQiHaoList.Remove(successQiHao);
                }
            }
        }
        /// <summary>
        /// 获取主站开奖列表数据
        /// </summary>
        /// <returns></returns>
        private List<OpenCode5DTModel> GetOpenListFromMainUrl()
        {
            List<OpenCode5DTModel> result = new List<OpenCode5DTModel>();
            try
            {
                var htmlResource = NetHelper.GetUrlResponse(Config.MainUrl);
                if (!string.IsNullOrWhiteSpace(htmlResource))
                {
                    HtmlDocument doc = new HtmlDocument();
                    doc.LoadHtml(htmlResource);
                    var select = doc.GetElementbyId("T30Xuan5");
                    if (select == null) return result;
                    var options = select.ChildNodes.Where(N => N.Name.ToLower() == "option").ToList();
                    string term = string.Empty;
                    foreach (var option in options)
                    {
                        term = option.NextSibling.InnerText.Trim();
                        if (!term.StartsWith(CommonHelper.SCCSysDateTime.ToString("yy"))) break;
                        result.Add(new OpenCode5DTModel()
                        {
                            Term = Convert.ToInt64(term)
                        });
                    }
                }
            }
            catch (Exception ex)
            {
                log.Error(typeof(HuBei30X5Job), string.Format("【{0}】通过主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>
        /// 完善主站江苏体彩7位数开奖详情信息
        /// </summary>
        /// <param name="model"></param>
        private bool OptimizeMainModel(ref OpenCode5DTModel model)
        {
            try
            {
                var requestUrl = string.Format("http://stats.hbfcw.gov.cn/index.php/Index/show_result/type/5/qi/{0}", model.Term);
                var htmlResource = NetHelper.GetUrlResponse(requestUrl);
                if (!string.IsNullOrEmpty(htmlResource))
                {
                    HtmlDocument doc = new HtmlDocument();
                    doc.LoadHtml(htmlResource);
                    var openCodes = doc.GetElementbyId("HaoMa").InnerText.Replace("开奖号码：", "").Trim().Split(new char[] { ',' });
                    model.OpenCode1 = Convert.ToInt32(openCodes[0]);
                    model.OpenCode2 = Convert.ToInt32(openCodes[1]);
                    model.OpenCode3 = Convert.ToInt32(openCodes[2]);
                    model.OpenCode4 = Convert.ToInt32(openCodes[3]);
                    model.OpenCode5 = Convert.ToInt32(openCodes[4]);
                    model.OpenTime = Convert.ToDateTime(doc.GetElementbyId("KaiJiangRi").InnerText.Trim());
                    var trs = doc.GetElementbyId("GridView1").ChildNodes.Where(N => N.Name.ToLower() == "tr").ToList();
                    List<HtmlNode> tds = null;
                    int Level1Num = 0, Level2Num = 0, Level3Num = 0;
                    decimal Level1Money = 0, Level2Money = 0, Level3Money = 0, Sales = 0, Jackpot = 0;
                    for (var i = 1; i < trs.Count; i++)//第一行为表头
                    {
                        tds = trs[i].ChildNodes.Where(N => N.Name.ToLower() == "td").ToList();
                        if (tds[0].InnerText.Trim() == "一等奖")
                        {
                            Level1Num = Convert.ToInt32(tds[1].InnerText.Trim());
                            Level1Money = Convert.ToDecimal(tds[2].InnerText.Trim());
                        }
                        if (tds[0].InnerText.Trim() == "二等奖")
                        {
                            Level2Num = Convert.ToInt32(tds[1].InnerText.Trim());
                            Level2Money = Convert.ToDecimal(tds[2].InnerText.Trim());
                        }
                        if (tds[0].InnerText.Trim() == "三等奖")
                        {
                            Level3Num = Convert.ToInt32(tds[1].InnerText.Trim());
                            Level3Money = Convert.ToDecimal(tds[2].InnerText.Trim());
                        }
                    }
                    var reg = new Regex(@"湖北投注金额为：([\d.,]*?)元");
                    var m = reg.Match(htmlResource);
                    if (m.Success)
                        Sales = Convert.ToDecimal(m.Result("$1"));
                    reg = new Regex(@"奖池累积金额为：([\d.,]*?)元");
                    m = reg.Match(htmlResource);
                    if (m.Success)
                        Jackpot = Convert.ToDecimal(m.Result("$1"));
                    model.Detail = string.Format("{0},{1}^一等奖|{2}|{3},二等奖|{4}|{5},三等奖|{6}|{7}",
                                Sales, Jackpot, Level1Num, Level1Money, Level2Num, Level2Money, Level3Num, Level3Money);
                    return true;
                }
            }
            catch (Exception ex)
            {
                log.Error(typeof(HuBei30X5Job), string.Format("【{0}】通过主站点优化开奖列表时发生错误，错误信息【{1}】", Config.Area + Config.LotteryName, ex.Message));
            }
            return false;
        }

        /// <summary>
        /// 通过备用站点抓取开奖数据
        /// (彩票两元网)
        /// </summary>
        private void DoTodayJobByBackUrl()
        {
            if (!string.IsNullOrEmpty(Config.BackUrl))
            {
                var OpenList = GetOpenListFromBackUrl();
                if (OpenList.Count == 0) return;//无抓取数据
                var newestQiHao = OpenList.First().Term.ToString();
                var startQiNum = Convert.ToInt32(LatestItem.Term.ToString().Substring(2)) + 1;
                var newestQiNum = Convert.ToInt32(newestQiHao.Substring(2));
                if (startQiNum > newestQiNum) return;//无最新数据
                //处理最新开奖数据
                var getQiHao = string.Empty;
                OpenCode5DTModel matchItem = null;
                for (var i = startQiNum; i <= newestQiNum; i++)
                {
                    //Modify By 大师兄 2018年以后，期数上加了20
                    getQiHao = LatestItem.Term.ToString().Substring(0, 2) + i.ToString().PadLeft(3, '0');
                    matchItem = OpenList.Where(R => R.Term.ToString() == getQiHao).FirstOrDefault();
                    if (matchItem != null && OptimizeBackModel(ref matchItem) && services.AddDTOpen5Code(currentLottery, matchItem))
                    {
                        //Do Success Log
                        log.Info(typeof(HuBei30X5Job), CommonHelper.GetJobBackLogInfo(Config, getQiHao));
                        LatestItem = matchItem;
                        isGetData = true;
                    }
                }
            }
        }

        /// <summary>
        /// 通过备用地址抓取错误期号列表中每一个期号
        /// (彩票两元网)
        /// </summary>
        private void DoYesterdayFailedListByBackUrl()
        {
            if (!string.IsNullOrEmpty(Config.BackUrl) && FailedQiHaoList.Count > 0)
            {
                var OpenList = GetOpenListFromBackUrl();
                if (OpenList.Count == 0) return;//无抓取数据
                OpenCode5DTModel matchItem = null;
                var SuccessList = new List<string>();
                foreach (string failedQiHao in FailedQiHaoList)
                {
                    matchItem = OpenList.Where(R => R.Term.ToString() == failedQiHao).FirstOrDefault();
                    if (matchItem != null && OptimizeBackModel(ref matchItem) && services.AddDTOpen5Code(currentLottery, matchItem))
                    {
                        //Do Success Log
                        log.Info(typeof(HuBei30X5Job), CommonHelper.GetJobBackLogInfo(Config, failedQiHao));
                        if (matchItem.Term > LatestItem.Term)
                        {
                            LatestItem = matchItem;
                        }
                        SuccessList.Add(failedQiHao);
                        isGetData = true;
                    }
                }
                foreach (var successQiHao in SuccessList)
                {
                    FailedQiHaoList.Remove(successQiHao);
                }
            }
        }

        /// <summary>
        /// 获取备用站点开奖列表数据
        /// </summary>
        /// <returns></returns>
        private List<OpenCode5DTModel> GetOpenListFromBackUrl()
        {
            List<OpenCode5DTModel> result = new List<OpenCode5DTModel>();
            try
            {
                Uri url = new Uri(Config.BackUrl);
                var htmlResource = NetHelper.GetUrlResponse(Config.BackUrl, Encoding.GetEncoding("gb2312"));
                if (string.IsNullOrWhiteSpace(htmlResource)) return result;
                HtmlDocument doc = new HtmlDocument();
                doc.LoadHtml(htmlResource);
                var table = doc.DocumentNode.SelectSingleNode("//table");
                if (table == null) return result;
                var trs = table.ChildNodes.Where(node => node.Name == "tr").ToList();
                OpenCode5DTModel model = null;
                HtmlNode nodeA = null;
                string optimizeUrl = string.Empty;
                for (var i = 2; i < trs.Count; i++)//第一二行为表头
                {
                    var trstyle = trs[i].Attributes["style"];
                    if (trstyle != null && trstyle.Value == "display:none")
                    {
                        continue;
                    }
                    var tds = trs[i].ChildNodes.Where(node => node.Name == "td").ToList();
                    if (tds.Count < 10) continue;
                    model = new OpenCode5DTModel();
                    nodeA = tds[0].ChildNodes.Where(n => n.Name == "a").FirstOrDefault();
                    if (nodeA == null) continue;
                    model.Term = Convert.ToInt64(nodeA.InnerText.Trim().Remove(0,1));
                    optimizeUrl = nodeA.Attributes["href"].Value;
                    model.DetailUrl = new Uri(url, optimizeUrl).AbsoluteUri;
                    model.OpenTime = Convert.ToDateTime(tds[9].InnerText);
                    if (tds[1].ChildNodes.Count == 0) continue;
                    var opencodeNode = tds[1].ChildNodes.Where(n => n.Name.ToLower() == "i").ToList();
                    if (opencodeNode.Count < 5) continue;
                    model.OpenCode1 = Convert.ToInt32(opencodeNode[0].InnerText.Trim());
                    model.OpenCode2 = Convert.ToInt32(opencodeNode[1].InnerText.Trim());
                    model.OpenCode3 = Convert.ToInt32(opencodeNode[2].InnerText.Trim());
                    model.OpenCode4 = Convert.ToInt32(opencodeNode[3].InnerText.Trim());
                    model.OpenCode5 = Convert.ToInt32(opencodeNode[4].InnerText.Trim());
                    result.Add(model);
                }
                result = result.OrderByDescending(S => S.Term).ToList();
            }
            catch (Exception ex)
            {
                log.Error(typeof(HuBei30X5Job), 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>
        /// 完善备用站点江苏体彩7位数开奖实体信息
        /// </summary>
        /// <param name="model"></param>
        private bool OptimizeBackModel(ref OpenCode5DTModel model)
        {
            try
            {
                var htmlResource = NetHelper.GetUrlResponse(model.DetailUrl, Encoding.GetEncoding("gb2312"));
                if (string.IsNullOrWhiteSpace(htmlResource)) return false;
                HtmlDocument doc = new HtmlDocument();
                doc.LoadHtml(htmlResource);
                var table = doc.DocumentNode.SelectSingleNode("//table");
                if (table == null) return false;
                var trs = table.ChildNodes.Where(N => N.Name.ToLower() == "tr").ToList();
                List<HtmlNode> tds = null;
                int Level1Num = 0, Level2Num = 0, Level3Num = 0;
                decimal Level1Money = 0, Level2Money = 0, Level3Money = 0, Sales = 0, Jackpot = 0;
                for (var i = 1; i < trs.Count; i++)//第一行为表头
                {
                    tds = trs[i].ChildNodes.Where(N => N.Name.ToLower() == "td").ToList();
                    if (tds.Count < 5) continue;
                    if (tds[1].InnerText == "一等奖")
                    {
                        Level1Num = Convert.ToInt32(tds[2].InnerText);
                        Level1Money = Convert.ToDecimal(tds[3].InnerText);
                    }
                    if (tds[1].InnerText == "二等奖")
                    {
                        Level2Num = Convert.ToInt32(tds[2].InnerText);
                        Level2Money = Convert.ToDecimal(tds[3].InnerText);
                    }
                    if (tds[1].InnerText == "三等奖")
                    {
                        Level3Num = Convert.ToInt32(tds[2].InnerText);
                        Level3Money = Convert.ToDecimal(tds[3].InnerText);
                    }
                }
                Regex reg = new Regex(@"本期投注总额：([\d.,]*?)元");
                var match = reg.Match(htmlResource);
                if (match.Success)
                {
                    Sales = Convert.ToDecimal(match.Result("$1").Replace(",", string.Empty));
                }
                reg = new Regex(@"奖池资金累计金额：([\d.,]*?)元");
                match = reg.Match(htmlResource);
                if (match.Success)
                {
                    Jackpot = Convert.ToDecimal(match.Result("$1").Replace(",", string.Empty));
                }
                model.Detail = string.Format("{0},{1}^一等奖|{2}|{3},二等奖|{4}|{5},三等奖|{6}|{7}",
                    Sales, Jackpot, Level1Num, Level1Money, Level2Num, Level2Money, Level3Num, Level3Money);
                return true;
            }
            catch (Exception ex)
            {
                log.Error(typeof(HuBei30X5Job), string.Format("【{0}】通过备用站点优化开奖列表时发生错误，错误信息【{1}】", Config.Area + Config.LotteryName, ex.Message));
            }
            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 OpenCode5DTModel 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 IDTOpenCode services = null;
        /// <summary>
        /// 当前彩种
        /// </summary>
        private SCCLottery currentLottery
        {
            get
            {
                return SCCLottery.HuBei30X5;
            }
        }
        /// <summary>
        /// 邮件接口
        /// </summary>
        private IEmail email = null;
        /// <summary>
        /// 是否本次运行抓取到开奖数据
        /// </summary>
        private bool isGetData = false;
        #endregion
    }
}