using Confluent.Kafka;
using FangYar.Model.TBL;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace FangYar.Common
{
    /// <summary>
    /// Kafka操作帮助类
    /// </summary>
    public class KafkaHelper
    {
        /// <summary>
        /// 设置是否记录操作日志到Kafka
        /// </summary>
        public static string IsKafkaLog = System.Configuration.ConfigurationManager.AppSettings["IsKafkaLog"] + "";

        /// <summary>
        /// Kafka服务器地址
        /// </summary>
        public static string KafkaServer = System.Configuration.ConfigurationManager.AppSettings["KafkaServer"] + "";

        /// <summary>
        /// Kafka服务器地址
        /// </summary>
        public static string KafkaServerKey = System.Configuration.ConfigurationManager.AppSettings["KafkaServerKey"] + "";

        private static int index = 0;
        private static IProducer<string, object> producer = null;

        /// <summary>
        /// 添加记录至于KafKa
        /// </summary>
        /// <param name="MsgJson"></param>
        /// <returns></returns>
        public static void SendKafKaMsg(Tbl_Sys_Operation_Log_Model addMo)
        {

            // 将线程丢进线程池,参数是线程要做的事情            
            ThreadPool.QueueUserWorkItem(t =>
            {
                try
                {

                    addMo.ID = Guid.NewGuid().ToString("N");
                    addMo.Client_IP = addMo.Client_IP.Replace("\r\n", "").Replace("\n", "").Replace("\r", "").Replace(" ", "");
                    addMo.createtime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                    //string MsgJson = JsonHelper.ToJSON1(addMo);
                    //ProducerConfig config = new ProducerConfig();
                    //config.BootstrapServers = KafkaServer;
                    //var builder = new ProducerBuilder<string, object>(config);
                    //builder.SetValueSerializer(new KafkaConverter());//设置序列化方式
                    //var producer = builder.Build();

                    if (producer == null)
                    {
                        ProducerConfig config = new ProducerConfig();
                        config.BootstrapServers = KafkaServer;
                        var builder = new ProducerBuilder<string, object>(config);
                        builder.SetValueSerializer(new KafkaConverter());//设置序列化方式
                        producer = builder.Build();
                    }

                    //producer.Produce(KafkaServerKey, new Message<string, object>() { Key = KafkaServerKey, Value = addMo });
                    var i = index % 10;
                    producer.Produce(new TopicPartition(KafkaServerKey, new Partition(i)), new Message<string, object>() { Key = KafkaServerKey, Value = addMo });
                    index++;
                    if (index > 10)
                    {
                        i = 0;
                    }

                    producer.Flush(TimeSpan.FromSeconds(10));

                }
                catch (Exception ex)
                {

                    string str = "添加Kafka数据异常：" + ex;
                    FangYar.Common.MyLogHelper.WriteMsg(new FangYar.Common.LogInfoMo()
                    {
                        message = str,
                        msgType = FangYar.Common.EnumLogMsgTypeEnum.Error,
                        path = "SysOperationLogKafka"
                    });
                }
            });

            //new Thread(() =>
            //{


            //}).Start();

        }

    }

    public class KafkaConverter : ISerializer<object>
    {
        /// <summary>
        /// 序列化数据成字节
        /// </summary>
        /// <param name="data"></param>
        /// <param name="context"></param>
        /// <returns></returns>
        public byte[] Serialize(object data, SerializationContext context)
        {
            var json = JsonConvert.SerializeObject(data);
            json = json.Replace("\r\n", "").Replace("\n", "").Replace("\r", "");
            return Encoding.UTF8.GetBytes(json);
        }
    }
}