using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Entity;
using System.Data.OracleClient;
using System.IO;
using System.Linq;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using WX.CRM.Common;
using WX.CRM.Model.EntitySync;

namespace WX.CRM.DataSynFactory.BLL
{
    public class SYNC_RECEIVE_BL
    {
        public List<SYNC_RECEIVE> GetList(int topNum)
        {
            using (var db = new Entities())
            {
                var list1 = db.SYNC_RECEIVE.Where(p => p.ISBATCH == 0).OrderBy(p => p.GRADE).ThenBy(x => x.PKID).Take(topNum).ToList();
                var list2 = db.SYNC_RECEIVE.Where(p => p.ISBATCH == 1).OrderBy(p => p.GRADE).ThenBy(x => x.PKID).Take(20).ToList();
                //var lis = db.SYNC_RECEIVE.OrderBy(p => p.PKID).Take(topNum).ToList();
                list1.AddRange(list2);
                return list1;
            }
        }

        //取非优先级
        public List<SYNC_RECEIVE> GetList(int topNum, string[] businessTypes)
        {
            using (var db = new Entities())
            {
                //去除 优先
                var lis = db.SYNC_RECEIVE.Where(s => !businessTypes.Contains(s.BIDATATYPE)).OrderBy(p => p.PKID).Take(topNum).ToList();
                return lis;
            }
        }

        //去优先级
        public List<SYNC_RECEIVE> GetYXList(int topNum, string[] businessTypes)
        {
            using (var db = new Entities())
            {
                var lis = db.SYNC_RECEIVE.Where(s => businessTypes.Contains(s.BIDATATYPE)).OrderBy(p => p.PKID).Take(topNum).ToList();
                return lis;
            }
        }

        public void ReceiveSucc(SYNC_RECEIVE info)
        {
            if (info == null)
                return;
            LogHelper.Info("ReceiveSucc开始录入信息：" + info.PKID);
            using (var db = new Entities())
            {
                var o = db.SYNC_RECEIVE.FirstOrDefault(p => p.PKID == info.PKID);
                if (o == null)
                    return;
                info.JSONTEXT = LogHelper.encryPhone(info.JSONTEXT);
                var suc = new SYNC_RECEIVE_SUCC
                {
                    PKID = info.PKID,
                    PICI = info.PICI,
                    JSONTEXT = info.ISBATCH == 0 ? info.JSONTEXT : "",
                    FILENAME = info.FILENAME,
                    ISBATCH = info.ISBATCH,
                    CTIME = info.CTIME,
                    SENDTIME = DateTime.Now,
                    DEPTCODE = info.DEPTCODE,
                    BIDATATYPE = info.BIDATATYPE,
                    CANREPEATNUM = info.CANREPEATNUM
                };
                db.SYNC_RECEIVE_SUCC.Add(suc);
                db.SYNC_RECEIVE.Remove(db.SYNC_RECEIVE.FirstOrDefault(p => p.PKID == info.PKID));
                db.SaveChanges();
            }
        }

        /*   public void ReceiveSucc(SYNC_RECEIVE info)
           {
               if (info == null)
                   return;
               OracleConnection conn = new OracleConnection(OracleHelper.AYCRMConn);
               if (conn.State == ConnectionState.Closed)
                   conn.Open();
               LogHelper.Info("ReceiveSucc开始录入信息：" + info.PKID);
               try
               {
                   using (OracleTransaction trans = conn.BeginTransaction())
                   {
                       String strSql = @"INSERT INTO WSKUSER.SYNC_RECEIVE_SUCC A
                                           (A.PKID,
                                            A.PICI,
                                            A.JSONTEXT,
                                            A.FILENAME,
                                            A.ISBATCH,
                                            A.CTIME,
                                            A.SENDTIME,
                                            A.BIDATATYPE,
                                            A.DEPTCODE,
                                            A.CANREPEATNUM)
                                         VALUES
                                           (:PKID,
                                            :PICI,
                                            :JSONTEXT,
                                            :FILENAME,
                                            :ISBATCH,
                                            :CTIME,
                                            :SENDTIME,
                                            :BIDATATYPE,
                                            :DEPTCODE,
                                            :CANREPEATNUM)";
                       var pkid = SEQUENCES_BL.Seq_base_get();
                       OracleParameter[] cmdParms =
                       {
                         new OracleParameter(){ ParameterName = ":PKID",  OracleType = OracleType.Number, Value = pkid},
                         new OracleParameter(){ ParameterName = ":PICI",  OracleType = OracleType.Number, Value = info.PICI},
                         new OracleParameter(){ ParameterName = ":JSONTEXT", OracleType = OracleType.Clob, Value = info.ISBATCH == 0 ? info.JSONTEXT : "" },
                         new OracleParameter(){ ParameterName = ":FILENAME",  OracleType = OracleType.VarChar, Value = info.FILENAME},
                         new OracleParameter(){ ParameterName = ":ISBATCH",  OracleType = OracleType.Number, Value = info.ISBATCH},
                         new OracleParameter(){ ParameterName = ":CTIME", OracleType = OracleType.DateTime, Value = info.CTIME },
                         new OracleParameter(){ ParameterName = ":SENDTIME",  OracleType = OracleType.DateTime, Value = DateTime.Now},
                         new OracleParameter(){ ParameterName = ":BIDATATYPE",  OracleType = OracleType.VarChar, Value = info.BIDATATYPE},
                         new OracleParameter(){ ParameterName = ":DEPTCODE", OracleType = OracleType.VarChar, Value = info.DEPTCODE },
                         new OracleParameter(){ ParameterName = ":CANREPEATNUM",  OracleType = OracleType.Number, Value = info.CANREPEATNUM},
                       };
                       ExecuteSqlCommand(conn, trans, strSql, cmdParms);
                       string strDelete = $" delete from wskuser.sync_receive a where a.pkid='{info.PKID}' ";
                       ExecuteSqlCommand(conn, trans, strDelete);
                       trans.Commit();
                   }
               }
               catch (Exception ex)
               {
                   LogHelper.Error(string.Concat("【录入数据】ReceiveSucc()，入参：", info.ToJson(), ex.Message, ex.StackTrace));
               }
               finally { conn.Close(); }
           }*/
        /*      public void ReceiveError(SYNC_RECEIVE info, string errstr)
              {
                  LogHelper.Info("开始录入错误信息：" + info.PKID);
                  if (info == null)
                      return;
                  OracleConnection conn = new OracleConnection(OracleHelper.AYCRMConn);
                  if (conn.State == ConnectionState.Closed)
                      conn.Open();
                  try
                  {
                      using (OracleTransaction trans = conn.BeginTransaction())
                      {
                          String strSql = @" INSERT INTO WSKUSER.SYNC_RECEIVE_ERR A
                                              (A.PKID,
                                               A.PICI,
                                               A.JSONTEXT,
                                               A.FILENAME,
                                               A.ISBATCH,
                                               A.CTIME,
                                               A.SENDTIME,
                                               A.BIDATATYPE,
                                               A.DEPTCODE,
                                               A.CANREPEATNUM,
                                               A.ERRMSG)
                                            VALUES
                                              (:PKID,
                                               :PICI,
                                               :JSONTEXT,
                                               :FILENAME,
                                               :ISBATCH,
                                               :CTIME,
                                               :SENDTIME,
                                               :BIDATATYPE,
                                               :DEPTCODE,
                                               :CANREPEATNUM,
                                               :ERRMSG)";
                          var pkid = SEQUENCES_BL.Seq_base_get();
                          OracleParameter[] cmdParms =
                          {
                              new OracleParameter(){ ParameterName = ":PKID",  OracleType = OracleType.Number, Value = pkid},
                              new OracleParameter(){ ParameterName = ":PICI",  OracleType = OracleType.Number, Value = info.PICI},
                              new OracleParameter(){ ParameterName = ":JSONTEXT", OracleType = OracleType.Clob, Value = info.ISBATCH == 0 ? info.JSONTEXT : "",},
                              new OracleParameter(){ ParameterName = ":FILENAME",  OracleType = OracleType.VarChar, Value = info.FILENAME},
                              new OracleParameter(){ ParameterName = ":ISBATCH",  OracleType = OracleType.Number, Value = info.ISBATCH},
                              new OracleParameter(){ ParameterName = ":CTIME", OracleType = OracleType.DateTime, Value = info.CTIME },
                              new OracleParameter(){ ParameterName = ":SENDTIME",  OracleType = OracleType.DateTime, Value = System.DateTime.Now},
                              new OracleParameter(){ ParameterName = ":BIDATATYPE",  OracleType = OracleType.VarChar, Value = info.BIDATATYPE},
                              new OracleParameter(){ ParameterName = ":DEPTCODE", OracleType = OracleType.VarChar, Value = info.DEPTCODE },
                              new OracleParameter(){ ParameterName = ":CANREPEATNUM",  OracleType = OracleType.Number, Value = info.CANREPEATNUM},
                              new OracleParameter(){ ParameterName = ":ERRMSG",  OracleType = OracleType.VarChar, Value = errstr}
                          };
                          ExecuteSqlCommand(conn, trans, strSql, cmdParms);
                          string strDelete = $" delete from wskuser.sync_receive a where a.pkid='{info.PKID}' ";
                          ExecuteSqlCommand(conn, trans, strDelete);
                          trans.Commit();
                      }
                  }
                  catch (Exception ex)
                  {
                      LogHelper.Error("ReceiveError的入参：" + info.ToJson() + ";异常是：" + ex.ToString());
                  }
                  finally { conn.Close(); }
              }*/

        /// <summary>
        /// 执行数据库语句操作
        /// </summary>
        /// <param name="conn"></param>
        /// <param name="trans"></param>
        /// <param name="cmdText"></param>
        /// <param name="cmdParms"></param>
        private static void ExecuteSqlCommand(OracleConnection conn, OracleTransaction trans, string cmdText, OracleParameter[] cmdParms = null)
        {
            try
            {
                OracleCommand mycmd = new OracleCommand(cmdText);
                mycmd.Connection = conn;
                if (trans != null)
                    mycmd.Transaction = trans;
                mycmd.CommandType = CommandType.Text;
                if (cmdParms != null)
                {
                    foreach (OracleParameter parameter in cmdParms)
                    {
                        if ((parameter.Direction == ParameterDirection.InputOutput || parameter.Direction == ParameterDirection.Input) &&
                            (parameter.Value == null))
                        {
                            parameter.Value = DBNull.Value;
                        }
                        mycmd.Parameters.Add(parameter);
                    }
                }
                mycmd.ExecuteNonQuery();
            }
            catch
            {
                throw;
            }
        }

        /// <summary>
        /// 处理异常信息，错误超过10次的，进行钉钉通知,数据录入到err表
        /// </summary>
        /// <param name="info"></param>
        public void ReceiveException(SYNC_RECEIVE info)
        {
            LogHelper.Info("ReceiveException开始处理异常信息：" + info.PKID);
            try
            {
                var clientType = Utility.GetSettingOrNullByKey("ClientType");
                if (!string.IsNullOrWhiteSpace(clientType) && clientType == "CRM")
                {
                    WX.CRM.BLL.Util.CACHE_BL cache_BL = new WX.CRM.BLL.Util.CACHE_BL();

                    string biDataTypeLevel = cache_BL.GetValue_Parameter(Model.Enum.Parameter.BIDataTypeLevel);

                    if (info != null && !string.IsNullOrWhiteSpace(biDataTypeLevel))
                    {
                        int count = info.CANREPEATNUM.HasValue ? (int)info.CANREPEATNUM : 0;

                        var biDataTypeLevelDto = Utility.ToObject<WX.CRM.Model.DTO.BIDataTypeLevel>(biDataTypeLevel);
                        var now = DateTime.Now;
                        var isNotice = false;

                        //对应时间范围内，将错误信息通知到钉钉
                        if (!string.IsNullOrWhiteSpace(biDataTypeLevelDto.NoticeStartTime) && !string.IsNullOrWhiteSpace(biDataTypeLevelDto.NoticeEndTime))
                        {
                            DateTime.TryParse($"{now.Date.ToString("yyyy-MM-dd")} {biDataTypeLevelDto.NoticeStartTime}", out DateTime startTime);
                            DateTime.TryParse($"{now.Date.ToString("yyyy-MM-dd")} {biDataTypeLevelDto.NoticeEndTime}", out DateTime endTime);

                            if (now >= startTime && now <= endTime)
                                isNotice = true;
                        }

                        if (count >= biDataTypeLevelDto.Limit)
                        {
                            var item = biDataTypeLevelDto.Items.FirstOrDefault(x => x.BIDataType == info.BIDATATYPE);
                            if (item != null && item.IsNotice)
                            {
                                if (isNotice && (!info.NOTICETIME.HasValue || now >= info.NOTICETIME.Value.AddMinutes(biDataTypeLevelDto.Duration)))
                                {
                                    string message = $"{DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss")}  服务异常通知信息：主键ID：{info.PKID}, 事业部编码：{info.DEPTCODE}, 数据类型：{info.BIDATATYPE}";
                                    dingtalk(biDataTypeLevelDto.EMSecretkey, biDataTypeLevelDto.EMPostUrl, message);

                                    using (var db = new Entities())
                                    {
                                        var o = db.SYNC_RECEIVE.FirstOrDefault(p => p.PKID == info.PKID);
                                        if (o != null)
                                        {
                                            o.NOTICETIME = DateTime.Now;
                                            db.SaveChanges();
                                        }
                                    }
                                }
                            }
                            else
                            {
                                ReceiveError(info, "Abnormal service information");
                            }
                        }
                        else
                        {
                            using (var db = new Entities())
                            {
                                var o = db.SYNC_RECEIVE.FirstOrDefault(p => p.PKID == info.PKID);
                                if (o != null)
                                {
                                    var errNum = o.CANREPEATNUM == null ? 1 : o.CANREPEATNUM + 1;
                                    o.CANREPEATNUM = errNum;
                                    db.SaveChanges();
                                }
                            }
                        }
                    }
                }
                else
                {
                    if (info.CANREPEATNUM > 10)
                    {
                        ReceiveError(info, "Abnormal service information");
                    }
                    else
                    {
                        using (var db = new Entities())
                        {
                            var o = db.SYNC_RECEIVE.FirstOrDefault(p => p.PKID == info.PKID);
                            if (o != null)
                            {
                                var errNum = o.CANREPEATNUM == null ? 1 : o.CANREPEATNUM + 1;
                                o.CANREPEATNUM = errNum;
                                db.SaveChanges();
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                LogHelper.Error("ReceiveException的入参：" + info.ToJson() + ";异常是：" + ex.ToString());
            }
        }

        public void ReceiveError(SYNC_RECEIVE info, string errstr)
        {
            if (info == null)
                return;
            try
            {
                using (var db = new Entities())
                {
                    var o = db.SYNC_RECEIVE.FirstOrDefault(p => p.PKID == info.PKID);
                    if (o == null)
                        return;
                    var err = new SYNC_RECEIVE_ERR
                    {
                        PKID = info.PKID,
                        PICI = info.PICI,
                        JSONTEXT = info.ISBATCH == 0 ? info.JSONTEXT : "",
                        FILENAME = info.FILENAME,
                        ISBATCH = info.ISBATCH,
                        CTIME = info.CTIME,
                        SENDTIME = System.DateTime.Now,
                        ERRMSG = errstr,
                        DEPTCODE = info.DEPTCODE,
                        BIDATATYPE = info.BIDATATYPE
                    };
                    db.SYNC_RECEIVE_ERR.Add(err);
                    db.SYNC_RECEIVE.Remove(db.SYNC_RECEIVE.FirstOrDefault(p => p.PKID == info.PKID));
                    db.SaveChanges();
                }
            }
            catch (Exception ex)
            {
                LogHelper.Error("ReceiveError：" + ex.ToString());
            }
        }

        /// <summary>
        /// 返回一个dataset
        /// </summary>
        /// <param name="connectionstring"></param>
        /// <param name="cmdType"></param>
        /// <param name="cmdText"></param>
        /// <param name="commandParameters"></param>
        /// <returns></returns>
        public static DataSet DataQueray(string connectionstring, CommandType cmdType, string cmdText, params OracleParameter[] commandParameters)
        {
            OracleConnection con = new OracleConnection(connectionstring);
            OracleCommand cmd = new OracleCommand(cmdText, con);
            try
            {
                cmd.CommandType = cmdType;
                cmd.Parameters.AddRange(commandParameters);
                OracleDataAdapter da = new OracleDataAdapter(cmd);
                DataSet ds = new DataSet();
                da.Fill(ds);
                cmd.Parameters.Clear();
                return ds;
            }
            finally
            {
                if (con.State == ConnectionState.Open)
                    con.Close();
            }
        }

        //钉钉通知
        private static void dingtalk(string secretkey, string postUrl, string content)
        {
            try
            {
                var timeStamp = getTimeStamp();
                var sign = getSign(timeStamp, secretkey);
                var dingtalk = $"{postUrl}&timestamp={timeStamp}&sign={sign}";
                var postBody = "{\"at\": {\"atMobiles\":[\"15710171652\"],\"atUserIds\":[],\"isAtAll\": false},\"text\": { \"content\":\"" + content + "\"},\"msgtype\":\"text\"}";
                var res = PostAjaxData(dingtalk, postBody, Encoding.UTF8);
            }
            catch (Exception ex)
            {
                LogHelper.Error(string.Concat("【钉钉通知】dingtalk()，：content", content, ex.Message, ex.StackTrace));
            }
        }

        private static string PostAjaxData(string url, string param, Encoding encoding)
        {
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
            request.Method = "POST";
            request.ContentType = "application/json;charet=utf-8";
            request.Headers.Add("dataType", "json");
            request.Headers.Add("type", "post");
            byte[] data = encoding.GetBytes(param);

            using (BinaryWriter reqStream = new BinaryWriter(request.GetRequestStream()))
            {
                reqStream.Write(data, 0, data.Length);
            }
            using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
            {
                StreamReader reader = new StreamReader(response.GetResponseStream(), encoding);
                string result = reader.ReadToEnd();
                return result;
            }
        }

        private static string getSign(string timeStamp, string secret)
        {
            string stringToSign = timeStamp + "\n" + secret;
            var encoding = new System.Text.ASCIIEncoding();
            byte[] keyByte = encoding.GetBytes(secret);
            byte[] messageBytes = encoding.GetBytes(stringToSign);
            using (var hmacsha256 = new HMACSHA256(keyByte))
            {
                byte[] hashmessage = hmacsha256.ComputeHash(messageBytes);
                return System.Web.HttpUtility.UrlEncode(Convert.ToBase64String(hashmessage), Encoding.UTF8);
            }
        }

        private static string getTimeStamp()
        {
            TimeSpan ts = DateTime.Now - new DateTime(1970, 1, 1, 0, 0, 0, 0);
            long shijianchuo = ((DateTime.Now.ToUniversalTime().Ticks - 621355968000000000) / 10000);
            return shijianchuo.ToString();
        }
    }
}