using log4net;
using Quartz;
using RabbitMQ.Client;
using RDIFramework.Utilities;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.IO;
using System.Text;

namespace TimedUpload.QuartzJobs
{
    [DisallowConcurrentExecution]
    public class DataUploadJob:IJob
    {
        private readonly ILog log = LogManager.GetLogger(typeof(DataUploadJob));

        public void Execute(IJobExecutionContext context)
        {
            string[] uploadUrls = Constants.UploadUrl.Split('|');
            Dictionary<string, IConnection> connections = new Dictionary<string, IConnection>();
            Dictionary<string, IModel> channels = new Dictionary<string, IModel>();
            Dictionary<string, IBasicProperties> properties = new Dictionary<string, IBasicProperties>();

            foreach (string uploadUrl in uploadUrls) 
            {
                ConnectionFactory factory = new ConnectionFactory();
                factory.HostName = uploadUrl;//主机名，Rabbit会拿这个IP生成一个endpoint，这个很熟悉吧，就是socket绑定的那个终结点。
                factory.UserName = Constants.UploadUserName;//默认用户名,用户可以在服务端自定义创建，有相关命令行
                factory.Password = Constants.UploadPassword;//默认密码

                factory.AutomaticRecoveryEnabled = true; // 链接断开会自动重连

                IConnection connection = factory.CreateConnection();
                IModel channel = connection.CreateModel();
                channel.QueueDeclare("zone.device", true, false, false, null);//创建一个名称为kibaqueue的消息队列
                channel.QueueDeclare("zone.deviceHis", true, false, false, null);//创建一个名称为kibaqueue的消息队列

                IBasicProperties property = channel.CreateBasicProperties();
                property.ContentType = "text/plain";
                property.DeliveryMode = 2; //持久化
                connections.Add(uploadUrl, connection);
                properties.Add(uploadUrl, property);
                channels.Add(uploadUrl, channel);
            }

            if (channels.Count > 0) 
            {
                SendZoneDevice(channels, properties);
                SendZoneDeviceHis(channels, properties);
            }

            foreach (KeyValuePair<string, IConnection> item in connections)
            {
                IConnection connection = item.Value;
                connection.Close();
            }
        }

        /// <summary>
        /// 大表设备添加
        /// </summary>
        /// <param name="channels"></param>
        /// <param name="properties"></param>
        private void SendZoneDevice(Dictionary<string, IModel> channels, Dictionary<string, IBasicProperties> properties)
        {
            try
            {
                String meterId = Constants.MeterId;
                String sql = "SELECT a.ID,a.名称,a.考核表编码,a.X坐标,a.Y坐标,b.传输协议参数 FROM [设备信息] a left join 传输设备 b on a.传输设备ID = b.ID where a.是否启用 = '是' and a.考核表编码 is not null and a.ID > " + meterId + " order by a.ID";
                DataTable dt = dbHelper.Fill(sql);
                if (dt == null)
                {
                    log.Info("大表设备同步任务查询报错.................\r\n");
                    return;
                }

                if (dt.Rows.Count == 0)
                {
                    log.Info("大表设备同步任务，没有需要同步的设备.................\r\n");
                    return;
                }

                log.Info("大表设备同步任务开始执行.................\r\n");


                StringBuilder message = new StringBuilder();
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    message.Clear();
                    try
                    {
                        DataRow dr = dt.Rows[i];
                        String iccid = "";
                        if (!"".Equals(dr["传输协议参数"].ToString()))
                        {
                            iccid = dr["传输协议参数"].ToString().Split(',')[0];
                        }

                        String lngAndLat = "";
                        if (!"".Equals(dr["X坐标"].ToString()) && !"".Equals(dr["Y坐标"].ToString()))
                        {
                            lngAndLat = dr["X坐标"].ToString() + "|" + dr["Y坐标"].ToString();
                        }
                        message.Append("{");
                        message.Append("\"meterAssessmentName\": \"").Append(dr["名称"]).Append("\",");
                        message.Append("\"iccId\": ").Append(iccid).Append(",");
                        //message.Append("\"areaId\": 22,");
                        message.Append("\"lngAndLat\": \"").Append(lngAndLat).Append("\",");
                        //message.Append("\"pipeCailber\": \"DN32\",");
                        //message.Append("\"pipeTexture\": \"PVC\",");
                        //message.Append("\"imei\": \"77564212\",");
                        message.Append("\"isPressucre\": 1,");
                        message.Append("\"isFlow\": 1,");
                        message.Append("\"isZoneMeter\": 1,");
                        message.Append("\"isTradeMeter\": 0,");
                        message.Append("\"isLargeUser\": 0,");
                        message.Append("\"meterAssessmentCode\": \"").Append(dr["考核表编码"]).Append("\",");
                        message.Append("\"manufacturerCode\": \"").Append(Constants.ManufacturerCode).Append("\",");
                        message.Append("\"meterTypeId\": \"2\"");
                        message.Append("}");
                        foreach (KeyValuePair<string, IModel> item in channels)
                        {
                            string key = item.Key;
                            IModel channel = item.Value;
                            IBasicProperties property = properties[key];
                            channel.BasicPublish("zone.device", "", property, Encoding.UTF8.GetBytes(message.ToString())); //生产消息
                        }
                        meterId = dr["ID"].ToString();
                    }
                    catch (Exception ex)
                    {
                        log.Info("大表设备同步任务数据推送失败：" + message.ToString() + "\r\n");
                        log.Error(ex.Message + "===========" + ex.StackTrace + "\r\n");
                    }
                }
                UpdateAppConfig("MeterId", meterId);
                log.Info("大表设备同步任务执行结束.................\r\n");
            }
            catch (Exception ex)
            {
                log.Error("大表设备同步任务执行错误：" + ex.Message + "===========" + ex.StackTrace + "\r\n");
            }
        }

        /// <summary>
        /// 大表历史数据
        /// </summary>
        /// <param name="channels"></param>
        /// <param name="properties"></param>
        private void SendZoneDeviceHis(Dictionary<string, IModel> channels, Dictionary<string, IBasicProperties> properties)
        {
            try
            {
                log.Info("大表设备历史数据同步任务开始执行.................\r\n");
                String sqlMeter = "SELECT ID,考核表编码 FROM [设备信息] where 是否启用 = '是' and 考核表编码 is not null order by ID";
                DataTable dtMeter = dbHelper.Fill(sqlMeter);

                //Dictionary<string, object> arguments = new Dictionary<string, object>();
                //arguments["x-max-length-bytes"] = 2147383648;
                //arguments["x-overflow"] = "reject-publish";

                Dictionary<String, String> uploadHis = new Dictionary<string, string>();
                using (StreamReader sr = new StreamReader(@"TextFile1.txt"))
                {
                    String line = "";
                    while ((line = sr.ReadLine()) != null)
                    {
                        if (!"".Equals(line))
                        {
                            String[] item = line.Split(',');
                            uploadHis[item[0]] = item[1];
                        }
                    }
                }

                for (int i = 0; i < dtMeter.Rows.Count; i++)
                {
                    DataRow drMeter = dtMeter.Rows[i];
                    String meterId = drMeter["ID"].ToString();
                    String meterCode = drMeter["考核表编码"].ToString();
                    String lastTime = "";

                    int nowYear = DateTime.Now.Year;
                    int lastYear = uploadHis.ContainsKey(meterCode) ? Convert.ToDateTime(uploadHis[meterCode]).Year : nowYear;

                    for (int k = lastYear; k <= nowYear; k++)
                    {
                        string tablename = "历史记录_" + ("000000" + meterId).Substring(meterId.Length, 6) + "_" + k;

                        // 判断历史记录表是否存在
                        if (!CheckTableExist(tablename))
                        {
                            continue;
                        }

                        String sqlMeterHis = "select 记录时间,采集时间,正累计流量,负累计流量,净累计流量,瞬时流量,电池电压,压力 from " + tablename;
                        if (uploadHis.ContainsKey(meterCode))
                        {
                            sqlMeterHis += " where 采集时间 > '" + uploadHis[meterCode] + "'";
                        }
                        sqlMeterHis += " order by 采集时间";
                        DataTable dtMeterHis = dbHelper.Fill(sqlMeterHis);

                        StringBuilder message = new StringBuilder();
                        for (int j = 0; j < dtMeterHis.Rows.Count; j++)
                        {
                            message.Clear();
                            try
                            {
                                DataRow drMeterHis = dtMeterHis.Rows[j];
                                String getDateTime = Convert.ToDateTime(drMeterHis["采集时间"]).ToString("yyyy-MM-dd HH:mm:ss");
                                message.Append("{");
                                message.Append("\"meterAssessmentCode\": \"").Append(meterCode).Append("\",");
                                message.Append("\"manufacturerCode\": ").Append(Constants.ManufacturerCode).Append(",");
                                message.Append("\"getDateTime\": \"").Append(getDateTime).Append("\",");
                                if (Convert.DBNull != drMeterHis["净累计流量"])
                                {
                                    message.Append("\"netCumulativeFlow\": ").Append(Convert.ToDecimal(drMeterHis["净累计流量"])).Append(",");
                                }
                                if (Convert.DBNull != drMeterHis["正累计流量"])
                                {
                                    message.Append("\"positiveCumulativeFlow\": ").Append(Convert.ToDecimal(drMeterHis["正累计流量"])).Append(",");
                                }
                                if (Convert.DBNull != drMeterHis["负累计流量"])
                                {
                                    message.Append("\"negativeCumulativeFlow\": ").Append(Convert.ToDecimal(drMeterHis["负累计流量"])).Append(",");
                                }
                                if (Convert.DBNull != drMeterHis["瞬时流量"])
                                {
                                    message.Append("\"instantaneousFlow\": ").Append(Convert.ToDecimal(drMeterHis["瞬时流量"])).Append(",");
                                }
                                if (Convert.DBNull != drMeterHis["压力"])
                                {
                                    message.Append("\"pressure\": ").Append(Convert.ToDecimal(drMeterHis["压力"])).Append(",");
                                }
                                if (Convert.DBNull != drMeterHis["电池电压"])
                                {
                                    message.Append("\"batteryVoltageValue\": ").Append(Convert.ToDecimal(drMeterHis["电池电压"])).Append(",");
                                }
                                message.Append("}");

                                foreach (KeyValuePair<string, IModel> item in channels)
                                {
                                    string key = item.Key;
                                    IModel channel = item.Value;
                                    IBasicProperties property = properties[key];
                                    channel.BasicPublish("zone.deviceHis", "", property, Encoding.UTF8.GetBytes(message.ToString())); //生产消息
                                }
                                lastTime = getDateTime;
                            }
                            catch (Exception ex)
                            {
                                log.Info("大表设备历史记录同步任务数据推送失败：" + message.ToString() + "\r\n");
                                log.Error(ex.Message + "===========" + ex.StackTrace + "\r\n");
                            }
                        }
                    }
                    if (!"".Equals(lastTime))
                    {
                        uploadHis[meterCode] = lastTime;
                    }
                }

                SavaUploadHis(uploadHis);
                log.Info("大表设备历史记录同步任务执行结束.................\r\n");
            }
            catch (Exception ex)
            {
                log.Error("大表设备历史记录同步任务执行错误：" + ex.Message + "===========" + ex.StackTrace + "\r\n");
            }
        }

        /// <summary>
        /// 更新配置文件中的值
        /// </summary>
        /// <param name="key">键</param>
        /// <param name="value">值</param>
        private void UpdateAppConfig(String key, String value)
        {
            var cfg = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
            cfg.AppSettings.Settings[key].Value = value;
            cfg.Save();
            ConfigurationManager.RefreshSection("appSettings");

        }

        /// <summary>
        /// 判断历史记录表是否存在
        /// </summary>
        /// <param name="tablename"></param>
        /// <returns></returns>
        private bool CheckTableExist(string tablename)
        {
            DataTable table = dbHelper.Fill("select top 1 * from sysobjects where name='" + tablename + "' and xtype='u'");
            if (table == null || table.Rows.Count == 0)
            {
                return false;
            }
            return true;
        }

        /// <summary>
        /// 保存每块块表的上传最后一条历史记录
        /// </summary>
        /// <param name="uploadHis"></param>
        private void SavaUploadHis(Dictionary<String,String> uploadHis)
        {
            // 清除之前的内容
            FileStream stream = File.Open(@"TextFile1.txt", FileMode.OpenOrCreate, FileAccess.Write);
            stream.Seek(0, SeekOrigin.Begin);
            stream.SetLength(0);
            stream.Close();

            using (StreamWriter sw = new StreamWriter(@"TextFile1.txt"))
            {
                foreach (var item in uploadHis)
                {
                    sw.WriteLine(item.Key + "," + item.Value);
                }
            }
        }

        static IDbProvider dbHelper
        {
            get
            {
                var DbDefine = DbFactoryProvider.GetProvider(CurrentDbType.SqlServer, Constants.DbConncetion);
                return DbDefine;
            }
        }
    }
}