using DotNetty.Transport.Channels;
using HybirdFrameworkCore.Autofac.Attribute;
using log4net;
using Service.Charger.Client;
using Service.Charger.Msg.Charger.Resp;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Common.Const;
using Entity.DbModel.Station;
using Repository.Station;

namespace Service.Charger.Handler
{
    [Order(8)]
    [Scope("InstancePerDependency")]
    public class UpAlarmHandler : SimpleChannelInboundHandler<UpAlarm>, IBaseHandler
    {
        private static readonly ILog Log = LogManager.GetLogger(typeof(UpAlarmHandler));

        public EquipAlarmRecordRepository EquipAlarmRecordRepository { get; set; }

        public EquipAlarmDefineRepository EquipAlarmDefineRepository { get; set; }

        public EquipAlarmProcessRecordRepository EquipAlarmProcessRecordRepository { get; set; }


        protected override void ChannelRead0(IChannelHandlerContext ctx, UpAlarm msg)
        {
            if (ClientMgr.TryGetClient(ctx.Channel, out string sn, out var client))
            {
                Log.Info($"receive {msg} from {sn}");

                if (msg != null && msg.BatteryFaultCode > 4000)
                {
                    SaveAlarmInfo(new List<string> { msg.BatteryFaultCode.ToString() }, sn);
                }
            }
        }

        private void SaveAlarmInfo(List<string> lstAlarm, string sn)
        {
            string charger = "charger";

            if (lstAlarm.Count > 0)
            {
                #region 有报警比较两边差异，新出现的报警就添加，消失的报警就处理并记录

                var lstEquipAlarmRecord =
                    EquipAlarmRecordRepository.QueryListByClause(e => e.EquipTypeCode == 0).ToList();
                var sqllstAlarm = lstEquipAlarmRecord.Select(obj => obj.ErrorCode).ToList();

                // 找出实时报警中存在但数据库中不存在的元素  
                List<string> uniqueToList1 = lstAlarm.Except(sqllstAlarm).ToList();

                // 找出数据库中存在但实时报警中不存在的元素  
                List<string> uniqueToList2 = sqllstAlarm.Except(lstAlarm).ToList();

                if (uniqueToList1.Count > 0)
                {
                    //这里要添加新的报警数据
                    foreach (var errorCode in uniqueToList1)
                    {
                        EquipAlarmDefine? alarmDefine =
                            EquipAlarmDefineRepository.SelectByEquipCodeAndErrorCode(0, charger,
                                errorCode);
                        if (alarmDefine != null)
                        {
                            EquipAlarmRecord record = new EquipAlarmRecord()
                            {
                                EquipTypeCode = alarmDefine.EquipTypeCode,
                                EquipCode = sn,
                                ErrorCode = alarmDefine.ErrorCode,
                                ErrorLevel = alarmDefine.ErrorLevel,
                                ErrorMsg = alarmDefine.ErrorMsg,
                                ProcessMethod = alarmDefine.ProcessMethod,
                                StartTime = DateTime.Now
                            };
                            EquipAlarmRecordRepository.Insert(record);
                        }
                    }
                }

                if (uniqueToList2.Count > 0)
                {
                    //这些是要清除实时报警，并且处理记录的。
                    // 使用LINQ找出ErrorCode在uniqueToList2中的EquipAlarmRecord对象  
                    List<EquipAlarmRecord> filteredObjectList = lstEquipAlarmRecord
                        .Where(obj => uniqueToList2.Contains(obj.ErrorCode))
                        .ToList();
                    foreach (var VARIABLE in filteredObjectList)
                    {
                        EquipAlarmProcessRecord EquipAlarmProcessRecord = new EquipAlarmProcessRecord();
                        EquipAlarmProcessRecord.EquipTypeCode = VARIABLE.EquipTypeCode;
                        EquipAlarmProcessRecord.EquipCode = VARIABLE.EquipCode;
                        EquipAlarmProcessRecord.ErrorCode = VARIABLE.ErrorCode;
                        EquipAlarmProcessRecord.ErrorLevel = VARIABLE.ErrorLevel;
                        EquipAlarmProcessRecord.ErrorMsg = VARIABLE.ErrorMsg;
                        EquipAlarmProcessRecord.ProcessMethod = VARIABLE.ProcessMethod;
                        EquipAlarmProcessRecord.StartTime = VARIABLE.StartTime;
                        EquipAlarmProcessRecord.ProcessTime = DateTime.Now;

                        EquipAlarmProcessRecordRepository.Insert(EquipAlarmProcessRecord);
                    }

                    EquipAlarmRecordRepository.Delete(filteredObjectList);
                }

                #endregion
            }
            else
            {
                #region 没报警把已处理记录更新并删除实时报警

                var lstEquipAlarmRecord =
                    EquipAlarmRecordRepository.QueryListByClause(e => e.EquipTypeCode == 0).ToList();

                if (lstEquipAlarmRecord.Count > 0)
                {
                    foreach (var VARIABLE in lstEquipAlarmRecord)
                    {
                        EquipAlarmProcessRecord EquipAlarmProcessRecord = new EquipAlarmProcessRecord();
                        EquipAlarmProcessRecord.EquipTypeCode = VARIABLE.EquipTypeCode;
                        EquipAlarmProcessRecord.EquipCode = VARIABLE.EquipCode;
                        EquipAlarmProcessRecord.ErrorCode = VARIABLE.ErrorCode;
                        EquipAlarmProcessRecord.ErrorLevel = VARIABLE.ErrorLevel;
                        EquipAlarmProcessRecord.ErrorMsg = VARIABLE.ErrorMsg;
                        EquipAlarmProcessRecord.ProcessMethod = VARIABLE.ProcessMethod;
                        EquipAlarmProcessRecord.StartTime = VARIABLE.StartTime;
                        EquipAlarmProcessRecord.ProcessTime = DateTime.Now;

                        EquipAlarmProcessRecordRepository.Insert(EquipAlarmProcessRecord);
                    }

                    EquipAlarmRecordRepository.Delete(e => e.EquipTypeCode == 0);
                }

                #endregion
            }
        }
    }
}