#region << 版 本 注 释 >>

/*--------------------------------------------------------------------
* 版权所有 (c) 2025 WenJY 保留所有权利。
* CLR版本：4.0.30319.42000
* 机器名称：Mr.Wen's MacBook Pro
* 命名空间：Sln.Imm.Daemon.Business
* 唯一标识：A7D0F481-367C-4C8F-9E27-416639212E62
*
* 创建者：WenJY
* 电子邮箱：
* 创建时间：2025-12-19 09:57:36
* 版本：V1.0.0
* 描述：
*
*--------------------------------------------------------------------
* 修改人：
* 时间：
* 修改说明：
*
* 版本：V1.0.0
*--------------------------------------------------------------------*/

#endregion << 版 本 注 释 >>

using Dm.util;
using Models;
using Newtonsoft.Json;
using Sln.Imm.Daemon.Cache;
using Sln.Imm.Daemon.Model.dao;
using Sln.Imm.Daemon.Model.dto;
using Sln.Imm.Daemon.Opc;
using Sln.Imm.Daemon.Opc.Impl;
using Sln.Imm.Daemon.Repository.service;
using Sln.Imm.Daemon.Repository.service.@base;
using Sln.Imm.Daemon.Serilog;
using SqlSugar;
using System.Collections.Concurrent;
using System.Diagnostics;
using System.Linq;
using System.Threading;

namespace Sln.Imm.Daemon.Business;

public class DeviceDataCollector : IDisposable
{
    
    private readonly SerilogHelper _serilog;
    
    private readonly SemaphoreSlim _semaphore; // 并发控制：限制同时采集的设备数（避免资源耗尽）
    
    private CancellationTokenSource _cts;   // 取消令牌：用于终止所有采集任务
    
    private readonly int _collectIntervalMs; // 循环采集间隔（毫秒）

    private readonly int _collectAlarmMs; // 循环采集三色灯间隔（毫秒）
    
    private bool _isCollecting; // 是否正在采集（防止重复启动）
    
    private readonly BaseDeviceInfoCacheService _cacheService;

    private readonly IBaseDeviceParamService _paramAlarmService;

    private readonly IBaseService<BaseDeviceParamVal> _paramValService;

    private readonly IBaseDeviceAlarmValService _alarmValService;

    private readonly IBaseRecordShutDownService _shutDownValService;

    // 在类级别添加这个字典来存储每个设备的上一次状态
    private readonly ConcurrentDictionary<string, DeviceAlarmState> _deviceLastAlarmStates =
        new ConcurrentDictionary<string, DeviceAlarmState>();

    // 新增：存储每个设备Alarm触发的状态
    private readonly ConcurrentDictionary<string, AlarmTriggerState> _deviceAlarmTriggerStates =
        new ConcurrentDictionary<string, AlarmTriggerState>();

    // 新增：存储每个设备停机触发的状态
    private readonly ConcurrentDictionary<string, ShutDownTriggerState> _deviceShutDownTriggerStates =
        new ConcurrentDictionary<string, ShutDownTriggerState>();

    private Dictionary<string, bool> _deviceAlarmStatus = new Dictionary<string, bool>();
    private static readonly TimeSpan DisconnectTimeout = TimeSpan.FromSeconds(5);
    private const int AlarmDeviceIntervalMs = 5000; // 每台设备采集完成后，等待 5 秒再采集下一台
    private const int AlarmRoundIntervalMs = 10000;  // 每轮采集完成后，固定等待 10 秒再开始下一轮

    public DeviceDataCollector(SerilogHelper serilogHelper,
        BaseDeviceInfoCacheService cacheService,
        IBaseService<BaseDeviceParamVal> paramValService,
        IBaseDeviceParamService paramAlarmService,
        IBaseDeviceAlarmValService alarmValService,
        IBaseRecordShutDownService shutDownValService,
        int maxConcurrentDevices = 15)
    {
        _serilog = serilogHelper;
        _cacheService = cacheService;
        _paramValService = paramValService;
        _paramAlarmService = paramAlarmService;
        _alarmValService = alarmValService;
        _shutDownValService = shutDownValService;

        _semaphore = new SemaphoreSlim(maxConcurrentDevices, maxConcurrentDevices);

        _cts = new CancellationTokenSource();
        _collectIntervalMs = 1000 * 60 *10 ; //设备数据采集时间间隔
        _isCollecting = false;
    }

    #region 私有类
    /// <summary>
    /// 设备报警状态结构
    /// </summary>
    private class DeviceAlarmState
    {
        public bool LastRunning { get; set; }
        public bool LastAlarm { get; set; }
        public bool LastStopped { get; set; }
        public DateTime LastUpdateTime { get; set; }
        public bool IsFirstTime { get; set; } = true; // 标记是否为第一次采集
    }

    /// <summary>
    /// Alarm触发状态结构
    /// </summary>
    private class AlarmTriggerState
    {
        public bool LastAlarmValue { get; set; }
        public long? AlarmRecordId { get; set; } // 存储插入的Alarm记录ID，用于后续更新
        public DateTime LastTriggerTime { get; set; }
        public bool IsAlarmActive { get; set; } // 标记当前是否有活跃的Alarm记录
    }

    /// <summary>
    /// 停机触发状态结构
    /// </summary>
    private class ShutDownTriggerState
    {
        public bool LastStoppedValue { get; set; }
        public DateTime LastTriggerTime { get; set; }
        public bool IsShutDownActive { get; set; } // 标记当前是否有活跃的停机记录
    }
    #endregion

    #region 循环采集

    /// <summary>
    /// 启动15设备并行循环采集
    /// </summary>
    /// <param name="devices">15台设备列表</param>
    /// <param name="loopCount">循环次数（-1=无限）</param>
    public async Task StartParallelLoopCollectAsync(int loopCount = -1)
     {
         if (_isCollecting)
         {
             Console.WriteLine($"[{DateTime.Now}] 并行采集已在运行，无需重复启动");
             return;
         }

         _isCollecting = true;
         int currentLoop = 0;

         try
         {
             while (!_cts.Token.IsCancellationRequested)
             {
                 // 达到指定循环次数退出
                 if (loopCount > 0 && currentLoop >= loopCount)
                 {
                     Console.WriteLine($"[{DateTime.Now}] 完成指定循环次数({loopCount}次)，停止采集");
                     break;
                 }

                 currentLoop++;
                 Console.WriteLine($"\n========== 第 {currentLoop} 轮并行采集开始 [{DateTime.Now}] ==========");
                 
                 // 记录本轮开始时间（保证10秒间隔精准）
                 var roundStartTime = DateTime.Now;

                 // 核心：并行采集15台设备（真正同时启动）
                 var collectResult = await CollectDevicesInParallelAsync();

                 // 输出本轮结果
                 OutputCollectResult(collectResult);

                 // 计算耗时，补足10秒间隔
                 var roundCost = (DateTime.Now - roundStartTime).TotalMilliseconds;
                 var waitMs = _collectIntervalMs - roundCost;

                 if (waitMs > 0)
                 {
                     Console.WriteLine($"\n第 {currentLoop} 轮采集完成（耗时{roundCost:F0}ms），等待{waitMs:F0}ms后下一轮");
                     await Task.Delay((int)waitMs, _cts.Token);
                 }
                 else
                 {
                     Console.WriteLine($"\n第 {currentLoop} 轮采集超时（耗时{roundCost:F0}ms），立即开始下一轮");
                 }
             }
         }
         catch (OperationCanceledException)
         {
             Console.WriteLine($"[{DateTime.Now}] 并行采集已手动终止");
         }
         catch (Exception ex)
         {
             Console.WriteLine($"[{DateTime.Now}] 并行采集异常：{ex.Message}", ex);
         }
         finally
         {
             _isCollecting = false;
             Console.WriteLine($"[{DateTime.Now}] 并行采集循环结束");
         }
     }

    /// <summary>
    /// 启动报警信息监控循环
    /// </summary>
    public async Task StartAlarmMonitorLoopSimpleAsync()
    {
        try
        {
            Console.WriteLine($"[{DateTime.Now}] 报警监控开始（每轮完成后固定等待 {AlarmRoundIntervalMs / 1000} 秒）");

            while (!_cts.Token.IsCancellationRequested)
            {
                // 记录本轮开始时间
                var startTime = DateTime.Now;

                try
                {
                    // 执行报警采集
                    await CollectDevicesAlarmAsync();
                }
                catch (Exception ex)
                {
                    Console.WriteLine($"[报警监控] 采集异常: {ex.Message}");
                    _serilog.Error($"报警监控采集异常", ex);
                }

                // 计算耗时
                var elapsedMs = (DateTime.Now - startTime).TotalMilliseconds;

                // 固定间隔：每轮采集结束后等待 30 秒再开始下一轮（不再做“精准补齐间隔”）
                Console.WriteLine($"[报警监控] 本轮耗时 {elapsedMs:F0}ms，等待 {AlarmRoundIntervalMs}ms 后下一轮");
                await Task.Delay(AlarmRoundIntervalMs, _cts.Token);
            }
        }
        catch (OperationCanceledException)
        {
            Console.WriteLine($"[{DateTime.Now}] 报警监控已停止");
        }
        catch (Exception ex)
        {
            Console.WriteLine($"[{DateTime.Now}] 报警监控异常：{ex.Message}");
            _serilog.Error($"报警监控异常", ex);
        }
        finally
        {
            Console.WriteLine($"[{DateTime.Now}] 报警监控结束");
        }
    }

    /// <summary>
    /// 输出采集结果
    /// </summary>
    private void OutputCollectResult(Dictionary<string, object> collectResult)
     {
         Console.WriteLine($"\n[{DateTime.Now}] 本轮采集结果汇总：");
         foreach (var kvp in collectResult)
         {
             var deviceAddress = kvp.Key;
             var result = kvp.Value;

             if (result is Exception ex)
             {
                 Console.WriteLine($"  {deviceAddress}：失败 - {ex.Message}");
             }
             else
             {
                 Console.WriteLine($"  {deviceAddress}：成功 - {JsonConvert.SerializeObject(result)}");
             }
         }
     }


     public async Task<Dictionary<string, object>> CollectDevicesInParallelAsync()
     {
         var deviceInfos = await _cacheService.GetValueAsync("BaseDeviceInfoCache");
         
         if (deviceInfos == null || deviceInfos.Count == 0)
             throw new ArgumentException("设备列表不能为空", nameof(deviceInfos));
         
         var resultDict = new Dictionary<string, object>();
         var taskList = new List<Task>();

         foreach (var item in deviceInfos)
         {
             // 每个设备创建独立的采集任务
             taskList.Add(CollectSingleDeviceParallelAsync(item, resultDict, _cts.Token));
         }

         // 等待所有任务完成（无论成功/失败）
         await Task.WhenAll(taskList);

         return resultDict;
     }
     
    /// <summary>
    /// 采集三色灯报警：顺序循环采集每台设备，每台采集完成后等待 10 秒再采集下一台；一轮完成后间隔时间不变。
    /// </summary>
    public async Task<Dictionary<string, object>> CollectDevicesAlarmAsync()
    {
        var deviceInfos = await _cacheService.GetValueAsync("BaseDeviceInfoCache");

        if (deviceInfos == null || deviceInfos.Count == 0)
        {
            Console.WriteLine($"[报警监控] 无设备信息");
            throw new ArgumentException("设备列表不能为空", nameof(deviceInfos));
        }

        Console.WriteLine($"[报警监控] 开始采集 {deviceInfos.Count} 台设备（顺序采集，每台间隔 {AlarmDeviceIntervalMs / 1000} 秒）");
        var resultDict = new Dictionary<string, object>();

        for (var i = 0; i < deviceInfos.Count; i++)
        {
            if (_cts.Token.IsCancellationRequested)
                break;

            var device = deviceInfos[i];
            await CollectOneDeviceAlarmAsync(device, resultDict, _cts.Token);

            // 每台设备采集完成后等待 10 秒再采集下一台（最后一台后不等待）
            if (i < deviceInfos.Count - 1)
            {
                await Task.Delay(AlarmDeviceIntervalMs, _cts.Token);
            }
        }

        Console.WriteLine($"[报警监控] 本轮采集完成（共 {deviceInfos.Count} 台设备，结果数: {resultDict.Count}）");
        return resultDict;
    }

    /// <summary>
    /// 顺序模式下单台设备报警采集（无信号量，由上层循环调用）。
    /// </summary>
    private async Task CollectOneDeviceAlarmAsync(
        BaseDeviceInfo device,
        Dictionary<string, object> resultDict,
        CancellationToken cancellationToken)
    {
        IOpcService opcUa = null;
        List<OpcNode> opcItemValues = null;

        try
        {
            if (device.deviceFacture.Contains("伊之密"))
            {
                opcUa = new OpcUaService();
            }
            else if (device.deviceFacture.Contains("老设备"))
            {
                opcUa = new OpcDaService();
            }
            else
            {
                return;
            }

            bool connectResult = await opcUa.ConnectAsync(device.networkAddress);
            if (!connectResult)
            {
                Console.WriteLine($"报警信息 - [{DateTime.Now}] 设备 {device.deviceName} 连接失败");
                resultDict[device.networkAddress] = new Exception($"设备 {device.deviceName} 连接失败");
                return;
            }

            _serilog.Info($"报警信息开始采集{device.deviceName}；");

            opcItemValues = await ReadAlarm(device, opcUa);

            if (opcItemValues == null || opcItemValues.Count == 0)
            {
                Console.WriteLine($"报警信息 - [{DateTime.Now}] {device.deviceName} - 未读取到报警点位");
                resultDict[device.networkAddress] = opcItemValues ?? new List<OpcNode>();
                return;
            }

            if (HasAlarmStateChanged(device, opcItemValues))
            {
                _serilog.Info($"{device.deviceName}三色灯状态改变");
                try
                {
                    SaveParam(device, opcItemValues, out List<BaseDeviceParamVal> paramValues);
                }
                catch (Exception ex)
                {
                    _serilog.Error($"设备 {device.deviceName} 保存参数失败", ex);
                }
            }
            //报警处理
            try
            {
                int should = ShouldRecordAlarmTrue(device, opcItemValues);
                if (should == 1)
                {
                    _serilog.Info($"{device.deviceName}报警触发");
                    BaseDeviceAlarmVal paramVal = new BaseDeviceAlarmVal
                    {
                        DEVICE_ID = device.objid,
                        ALARM_BEGIN_TIME = DateTime.Now,
                        CONTINUE_TIME = 0
                    };
                    _alarmValService.Insert(paramVal);
                }
                else if (should == 2)
                {
                    _serilog.Info($"{device.deviceName}报警恢复");
                    _alarmValService.UpdateAlarmVal(device.objid);
                }
            }
            catch (Exception ex)
            {
                _serilog.Error($"设备 {device.deviceName} 报警记录操作失败", ex);
            }

            // 处理停机记录
            try
            {
                int shutDownShould = ShouldRecordShutDownTrue(device, opcItemValues);
                if (shutDownShould == 1)
                {
                    _serilog.Info($"{device.deviceName}停机触发");
                    BaseRecordShutDown shutDownVal = new BaseRecordShutDown
                    {
                        MACHINE_ID = device.objid,
                        SHUT_TYPE_ID = 1,
                        SHUT_REASON_ID = 1,
                        SHUT_REASON = "R001",
                        SHUT_BEGIN_TIME = DateTime.Now,
                        SHUT_TIME = 0,
                        DOWNTIME_FLAG = "0",
                        ACTIVE_FLAG = "1"
                    };
                    _shutDownValService.Insert(shutDownVal);
                }
                else if (shutDownShould == 2)
                {
                    _serilog.Info($"{device.deviceName}停机恢复");
                    _shutDownValService.UpdateShutDownVal(device.objid);
                }
            }
            catch (Exception ex)
            {
                _serilog.Error($"设备 {device.deviceName} 停机记录操作失败", ex);
            }

            resultDict[device.networkAddress] = opcItemValues;
        }
        catch (Exception ex)
        {
            _serilog.Error($"设备 {device.deviceName} 三色灯采集异常", ex);
            resultDict[device.networkAddress] = new Exception($"设备 {device.deviceName} 三色灯采集异常：{ex.Message}", ex);
        }
        finally
        {
            if (opcUa != null)
            {
                try
                {
                    await SafeDisconnectAsync(opcUa, device.deviceName).ConfigureAwait(false);
                }
                catch (Exception ex)
                {
                    _serilog.Error($"设备 {device.deviceName} 断开连接失败", ex);
                }
            }
        }
    }

     private async Task CollectSingleDeviceParallelAsync(BaseDeviceInfo device, Dictionary<string, object> resultDict,
         CancellationToken cancellationToken)
     {
         await _semaphore.WaitAsync(cancellationToken);
         List<OpcNode> opcItemValues = null;

         IOpcService opcUa = null;
         try
         {
             if (device.deviceFacture.Contains("伊之密"))
             {
                 opcUa =new OpcUaService();
             }
             else if(device.deviceFacture.Contains("老设备"))
             {
                 opcUa =new OpcDaService();
             }
            else
            {
                return;
            }
             
             Console.WriteLine($"[{DateTime.Now}] {device.deviceName} - 开始连接并采集");
             bool connectResult = await opcUa.ConnectAsync(device.networkAddress);
             if (!connectResult)
             {
                 resultDict[device.networkAddress] = new Exception($"设备 {device.deviceName} 连接失败");
                 Console.WriteLine($"[{DateTime.Now}] 设备 {device.deviceName} 连接失败");
                 return;
             }
             Console.WriteLine($"[{DateTime.Now}] 设备 {device.deviceName} 连接成功");

             // 2. 读取设备数据（你封装的ReadParam方法）
             //Console.WriteLine($"[{DateTime.Now}] 开始读取设备 {device.deviceName} 数据");
             _serilog.Info($"开始采集{device.deviceName}；");
             opcItemValues = await ReadParam(device, opcUa);
             
             this.SaveParam(device, opcItemValues, out List<BaseDeviceParamVal> paramValues);

             _serilog.Info($"{device.deviceName}数据采集完成：{JsonConvert.SerializeObject(opcItemValues)}");
             
             //Console.WriteLine($"[{DateTime.Now}] 设备 {device.deviceName} 数据读取完成");

             // 3. 存储读取结果
             resultDict[device.networkAddress] = opcItemValues;
         }
         catch (Exception ex)
         {
             // 捕获采集过程中的异常
             resultDict[device.networkAddress] = new Exception($"设备 {device.deviceName} 采集异常：{ex.Message}", ex);
             Console.WriteLine($"[{DateTime.Now}] 设备 {device.deviceName} 采集异常：{ex.Message}");
         }
         finally
         {
             // 无论成功/失败，都断开设备连接（释放资源）
             try
             {
                 await SafeDisconnectAsync(opcUa, device.deviceName).ConfigureAwait(false);
             }
             catch (Exception ex)
             {
                 Console.WriteLine($"[{DateTime.Now}] 设备 {device.deviceName} 断开连接失败：{ex.Message}");
             }

             // 释放信号量（允许下一个设备采集）
             _semaphore.Release();
         }
     }

    private static async Task SafeDisconnectAsync(IOpcService opcUa, string deviceName)
    {
        if (opcUa == null) return;

        Console.WriteLine($"[{DateTime.Now}] 设备 {deviceName} 开始断开连接...");

        var disconnectTask = opcUa.DisconnectAsync();
        var finished = await Task.WhenAny(disconnectTask, Task.Delay(DisconnectTimeout)).ConfigureAwait(false);

        if (finished != disconnectTask)
        {
            Console.WriteLine($"[{DateTime.Now}] 设备 {deviceName} 断开连接超时(>{DisconnectTimeout.TotalSeconds:F0}s)，跳过等待以避免阻塞");
            return;
        }

        await disconnectTask.ConfigureAwait(false);
        Console.WriteLine($"[{DateTime.Now}] 设备 {deviceName} 已断开连接");
    }

    #endregion

    /// <summary>
    /// 读取设备参数
    /// </summary>
    /// <param name="device"></param>
    public async Task<List<OpcNode>> ReadParam(BaseDeviceInfo device,IOpcService opcUa)
    {
        try
        {
            if (device == null)
            {
                throw new ArgumentNullException($"设备信息不允许为空");
            }

            List<string> deviceParams = device.deviceParams.Select(x => x.paramAddr).ToList();

            Stopwatch sw = Stopwatch.StartNew();

            List<OpcNode> infos = await opcUa.ReadNodeAsync(deviceParams);

            sw.Stop();

            _serilog.Info($"opc读取耗时{sw.ElapsedMilliseconds.ToString()}");

            return infos;

        }
        catch (Exception e)
        {
            throw new InvalidOperationException($"设备参数读取异常:{e.Message}");
        }
    }

    /// <summary>
    /// 读取设备报警
    /// </summary>
    /// <param name="device"></param>
    /// <param name="opcUa"></param>
    /// <returns></returns>
    public async Task<List<OpcNode>> ReadAlarm(BaseDeviceInfo device, IOpcService opcUa)
    {
        try
        {
            if (device == null)
            {
                throw new ArgumentNullException($"设备信息不允许为空");
            }
            if (opcUa == null)
            {
                throw new ArgumentNullException($"OPC服务不允许为空");
            }
            List<string> deviceParams = new List<string>();
            List<BaseDeviceParam> paramList = _paramAlarmService.GetDeviceAlarmParams(device);
            if (paramList == null || paramList.Count == 0)
                return null;

            foreach (BaseDeviceParam param in paramList)
            {
                if (string.IsNullOrEmpty(param?.paramAddr))
                    continue;
                deviceParams.Add(param.paramAddr);
            }
            if (deviceParams.Count == 0)
                return null;

            List<OpcNode> infos = await opcUa.ReadNodeAsync(deviceParams);
            return infos;
        }
        catch (Exception e)
        {
            throw new InvalidOperationException($"设备参数读取异常:{e.Message}", e);
        }
    }

    /// <summary>
    /// 保存设备参数值到数据库
    /// </summary>
    /// <param name="device">设备信息</param>
    /// <param name="opcItemValues">OPC节点值列表</param>
    /// <param name="paramValues">输出参数值DTO列表</param>
    public void SaveParam(BaseDeviceInfo device, List<OpcNode> opcItemValues,
        out List<BaseDeviceParamVal> paramValues)
    {
        paramValues = new List<BaseDeviceParamVal>();
        try
        {
            foreach (OpcNode opcItem in opcItemValues)
            {
                BaseDeviceParamVal deviceParamVal = new BaseDeviceParamVal();

                var paramInfo = device.deviceParams.Where(x => x.paramAddr == opcItem.NodeId).FirstOrDefault();
                if (paramInfo != null)
                {
                    deviceParamVal.paramCode = paramInfo.paramCode;
                    deviceParamVal.paramName = paramInfo.paramName;
                }
                deviceParamVal.deviceCode = device.deviceCode;
                deviceParamVal.deviceId = device.objid;
                if(opcItem.Value != null)
                {
                    deviceParamVal.paramValue = opcItem.Value.ToString();
                }
                else
                {
                    deviceParamVal.paramValue = "无";
                }
                
                deviceParamVal.paramType = opcItem.DataType;
                deviceParamVal.collectTime = DateTime.Now;
                deviceParamVal.recordTime = DateTime.Now;

                paramValues.Add(deviceParamVal);
            }

            var isRes = _paramValService.Insert(paramValues);
            if (isRes)
            {
                _serilog.Info(($"{device.deviceName} 设备参数保存成功"));
            }
            else
            {
                _serilog.Info(($"{device.deviceName} 设备参数保存失败"));
            }
        }catch (Exception e)
        {
            _serilog.Error($"DevicedataCollection报错", e);
            throw new InvalidOperationException($"设备参数保存异常:{e.Message}");
        }

    }

    /// <summary>
    /// 检查报警状态是否有变化
    /// </summary>
    /// <param name="device"></param>
    /// <param name="currentOpcItemValues"></param>
    /// <returns></returns>
    private bool HasAlarmStateChanged(BaseDeviceInfo device, List<OpcNode> currentOpcItemValues)
    {
        try
        {
            // 1. 从当前数据中提取三个关键报警点位
            OpcNode runningNode = null;
            OpcNode alarmNode = null;
            OpcNode stoppedNode = null;

            foreach (var node in currentOpcItemValues)
            {
                if (node.NodeId.Contains("Running", StringComparison.OrdinalIgnoreCase))
                    runningNode = node;
                else if (node.NodeId.Contains("Alarm", StringComparison.OrdinalIgnoreCase))
                    alarmNode = node;
                else if (node.NodeId.Contains("Stopped", StringComparison.OrdinalIgnoreCase))
                    stoppedNode = node;
            }

            // 如果三个点位没有全部找到，认为数据不完整，不进行处理
            if (runningNode == null || alarmNode == null || stoppedNode == null)
            {
                Console.WriteLine($"报警信息 - [{DateTime.Now}] 设备 {device.deviceName} - 未找到完整的报警点位(Running/Alarm/Stopped)");
                return false;
            }

            // 2. 解析当前状态值
            bool currentRunning = GetBoolValue(runningNode.Value);
            bool currentAlarm = GetBoolValue(alarmNode.Value);
            bool currentStopped = GetBoolValue(stoppedNode.Value);

            // 3. 获取或创建该设备的上一次状态记录
            string deviceKey = device.objid.ToString(); // 使用设备ID作为字典键
            bool hasChanged = false;

            // 使用线程安全的方式获取或创建设备状态
            _deviceLastAlarmStates.AddOrUpdate(deviceKey,
                // 如果设备第一次采集，创建新状态记录
                (key) =>
                {
                    // 第一次采集，创建初始状态记录
                    var newState = new DeviceAlarmState
                    {
                        LastRunning = currentRunning,
                        LastAlarm = currentAlarm,
                        LastStopped = currentStopped,
                        LastUpdateTime = DateTime.Now,
                        IsFirstTime = false // 标记为已初始化
                    };

                    Console.WriteLine($"报警信息 - [{DateTime.Now}] 设备 {device.deviceName} - 首次采集，创建初始状态记录");
                    hasChanged = true; // 第一次采集总是保存
                    return newState;
                },
                // 如果设备已有状态记录，进行比较和更新
                (key, existingState) =>
                {
                    // 检查状态是否有变化
                    bool runningChanged = existingState.LastRunning != currentRunning;
                    bool alarmChanged = existingState.LastAlarm != currentAlarm;
                    bool stoppedChanged = existingState.LastStopped != currentStopped;

                    // 只要有一个状态发生变化，就认为有变化
                    hasChanged = runningChanged || alarmChanged || stoppedChanged;

                    if (hasChanged)
                    {
                        // 记录变化详情
                        Console.WriteLine($"报警信息 - [{DateTime.Now}] 设备 {device.deviceName} - 状态变化: " +
                                         $"R[{existingState.LastRunning}->{currentRunning}], " +
                                         $"A[{existingState.LastAlarm}->{currentAlarm}], " +
                                         $"S[{existingState.LastStopped}->{currentStopped}]");

                        // 更新为最新状态
                        existingState.LastRunning = currentRunning;
                        existingState.LastAlarm = currentAlarm;
                        existingState.LastStopped = currentStopped;
                        existingState.LastUpdateTime = DateTime.Now;
                    }
                    else
                    {
                        Console.WriteLine($"报警信息 - [{DateTime.Now}] 设备 {device.deviceName} - 状态无变化: " +
                                         $"R[{currentRunning}], A[{currentAlarm}], S[{currentStopped}]");
                    }

                    return existingState;
                });

            return hasChanged;
        }
        catch (Exception ex)
        {
            Console.WriteLine($"报警信息 - [{DateTime.Now}] 设备 {device.deviceName} - 检查状态变化异常: {ex.Message}");
            _serilog.Error($"设备 {device.deviceName} 检查状态变化异常", ex);
            return false; // 出现异常时，不保存
        }
    }

    /// <summary>
    /// 检查是否需要记录Alarm为true的情况（新增逻辑）
    /// </summary>
    /// <param name="device">设备信息</param>
    /// <param name="currentOpcItemValues">当前采集的OPC点位值</param>
    /// <returns>true表示需要记录Alarm为true，false表示不需要记录</returns>
    private int ShouldRecordAlarmTrue(BaseDeviceInfo device, List<OpcNode> currentOpcItemValues)
    {
        try
        {
            // 1. 从当前数据中提取Alarm点位
            OpcNode alarmNode = null;

            foreach (var node in currentOpcItemValues)
            {
                if (node.NodeId.Contains("Alarm", StringComparison.OrdinalIgnoreCase))
                {
                    alarmNode = node;
                    break;
                }
            }

            // 如果Alarm点位没有找到，不进行处理
            if (alarmNode == null)
            {
                Console.WriteLine($"Alarm记录 - [{DateTime.Now}] 设备 {device.deviceName} - 未找到Alarm点位");
                return 0;
            }

            // 2. 解析当前Alarm状态值
            bool currentAlarm = GetBoolValue(alarmNode.Value);

            // 3. 获取设备当前的Alarm触发状态
            string deviceKey = device.objid.ToString();

            // 使用线程安全的方式获取或创建设备Alarm触发状态
            int operationType = 0; // 0-无操作，1-插入，2-更新

            _deviceAlarmTriggerStates.AddOrUpdate(deviceKey,
                // 如果设备第一次检测到Alarm，创建新状态记录
                (key) =>
                {
                    // 第一次检测到Alarm，创建初始状态记录
                    var newState = new AlarmTriggerState
                    {
                        LastAlarmValue = currentAlarm,
                        AlarmRecordId = null,
                        LastTriggerTime = DateTime.Now,
                        IsAlarmActive = false
                    };

                    // 如果是第一次采集且Alarm为true，需要插入记录
                    if (currentAlarm)
                    {
                        Console.WriteLine($"Alarm记录 - [{DateTime.Now}] 设备 {device.deviceName} - 首次检测到Alarm为true，需要插入记录");
                        operationType = 1; // 需要插入记录
                        newState.IsAlarmActive = true; // 标记有活跃的Alarm记录
                    }
                    else
                    {
                        Console.WriteLine($"Alarm记录 - [{DateTime.Now}] 设备 {device.deviceName} - 首次检测到Alarm为false，无需操作");
                    }

                    return newState;
                },
                // 如果设备已有Alarm触发状态记录，进行比较
                (key, existingState) =>
                {
                    // 检查状态变化
                    if (existingState.LastAlarmValue == false && currentAlarm == true)
                    {
                        // 1: Alarm从false变为true，需要插入记录
                        operationType = 1; // 需要插入记录
                        existingState.IsAlarmActive = true; // 标记有活跃的Alarm记录
                        existingState.AlarmRecordId = null; // 重置记录ID，将在插入后设置
                    }
                    else if (existingState.LastAlarmValue == true && currentAlarm == false)
                    {
                        // 2: Alarm从true变为false，需要更新记录
                        if (existingState.IsAlarmActive)
                        {
                            operationType = 2; // 需要更新记录
                            existingState.IsAlarmActive = false; // 标记Alarm记录已结束
                        }
                    }
                    else if (existingState.LastAlarmValue == true && currentAlarm == true)
                    {
                        // 3.Alarm持续为true，忽略
                        operationType = 0; 
                    }
                    else // existingState.LastAlarmValue == false && currentAlarm == false
                    {
                        // 4.Alarm持续为false，忽略
                        operationType = 0; 
                    }

                    // 更新状态
                    existingState.LastAlarmValue = currentAlarm;
                    existingState.LastTriggerTime = DateTime.Now;

                    return existingState;
                });

            return operationType;
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Alarm记录 - [{DateTime.Now}] 设备 {device.deviceName} - 检查Alarm记录异常: {ex.Message}");
            _serilog.Error($"设备 {device.deviceName} 检查Alarm记录异常", ex);
            return 0; // 出现异常时，不操作
        }
    }

    /// <summary>
    /// 检查是否需要记录停机为true的情况
    /// </summary>
    /// <param name="device">设备信息</param>
    /// <param name="currentOpcItemValues">当前采集的OPC点位值</param>
    /// <returns>0-无操作，1-插入，2-更新</returns>
    private int ShouldRecordShutDownTrue(BaseDeviceInfo device, List<OpcNode> currentOpcItemValues)
    {
        try
        {
            // 1. 从当前数据中提取Stopped点位
            OpcNode stoppedNode = null;

            foreach (var node in currentOpcItemValues)
            {
                if (node.NodeId.Contains("Stopped", StringComparison.OrdinalIgnoreCase))
                {
                    stoppedNode = node;
                    break;
                }
            }

            // 如果Stopped点位没有找到，不进行处理
            if (stoppedNode == null)
            {
                Console.WriteLine($"停机记录 - [{DateTime.Now}] 设备 {device.deviceName} - 未找到Stopped点位");
                return 0;
            }

            // 2. 解析当前停机状态值
            bool currentStopped = GetBoolValue(stoppedNode.Value);

            // 3. 获取设备当前的停机触发状态
            string deviceKey = device.objid.ToString();

            // 使用线程安全的方式获取或创建设备停机触发状态
            int operationType = 0; // 0-无操作，1-插入，2-更新

            _deviceShutDownTriggerStates.AddOrUpdate(deviceKey,
                // 如果设备第一次检测到停机，创建新状态记录
                (key) =>
                {
                    // 第一次检测到停机，创建初始状态记录
                    var newState = new ShutDownTriggerState
                    {
                        LastStoppedValue = currentStopped,
                        LastTriggerTime = DateTime.Now,
                        IsShutDownActive = false
                    };

                    // 如果是第一次采集且停机为true，需要插入记录
                    if (currentStopped)
                    {
                        Console.WriteLine($"停机记录 - [{DateTime.Now}] 设备 {device.deviceName} - 首次检测到停机为true，需要插入记录");
                        operationType = 1; // 需要插入记录
                        newState.IsShutDownActive = true; // 标记有活跃的停机记录
                    }
                    else
                    {
                        Console.WriteLine($"停机记录 - [{DateTime.Now}] 设备 {device.deviceName} - 首次检测到停机为false，无需操作");
                    }

                    return newState;
                },
                // 如果设备已有停机触发状态记录，进行比较
                (key, existingState) =>
                {
                    // 检查状态变化
                    if (existingState.LastStoppedValue == false && currentStopped == true)
                    {
                        // 1: 停机从false变为true，需要插入记录
                        operationType = 1; // 需要插入记录
                        existingState.IsShutDownActive = true; // 标记有活跃的停机记录
                    }
                    else if (existingState.LastStoppedValue == true && currentStopped == false)
                    {
                        // 2: 停机从true变为false，需要更新记录
                        if (existingState.IsShutDownActive)
                        {
                            operationType = 2; // 需要更新记录
                            existingState.IsShutDownActive = false; // 标记停机记录已结束
                        }
                    }
                    else if (existingState.LastStoppedValue == true && currentStopped == true)
                    {
                        // 3. 停机持续为true，忽略
                        operationType = 0;
                    }
                    else // existingState.LastStoppedValue == false && currentStopped == false
                    {
                        // 4. 停机持续为false，忽略
                        operationType = 0;
                    }

                    // 更新状态
                    existingState.LastStoppedValue = currentStopped;
                    existingState.LastTriggerTime = DateTime.Now;

                    return existingState;
                });

            return operationType;
        }
        catch (Exception ex)
        {
            Console.WriteLine($"停机记录 - [{DateTime.Now}] 设备 {device.deviceName} - 检查停机记录异常: {ex.Message}");
            _serilog.Error($"设备 {device.deviceName} 检查停机记录异常", ex);
            return 0; // 出现异常时，不操作
        }
    }

    /// <summary>
    /// 安全获取bool值
    /// </summary>
    /// <param name="value"></param>
    /// <returns></returns>
    private bool GetBoolValue(object value)
    {
        if (value == null) return false;

        try
        {
            if (value is bool boolValue)
                return boolValue;

            if (value is string stringValue)
            {
                if (bool.TryParse(stringValue, out bool result))
                    return result;

                // 尝试其他常见表示方式
                if (stringValue == "1" || stringValue.Equals("true", StringComparison.OrdinalIgnoreCase))
                    return true;
                if (stringValue == "0" || stringValue.Equals("false", StringComparison.OrdinalIgnoreCase))
                    return false;
            }

            // 尝试转换
            return Convert.ToBoolean(value);
        }
        catch
        {
            return false;
        }
    }


    /// <summary>
    /// 终止所有采集任务
    /// </summary>
    public void CancelAllCollectTasks()
    {
        if (!_cts.IsCancellationRequested)
        {
            _cts.Cancel();
            Console.WriteLine($"[{DateTime.Now}] 已触发采集任务终止");
        }
    }

    /// <summary>
    /// 计算两个时间之间的持续时间（分钟），四舍五入取整
    /// </summary>
    /// <param name="startTime">开始时间</param>
    /// <param name="endTime">结束时间</param>
    /// <returns>持续时间的总分钟数（int类型，四舍五入）</returns>
    public int CalculateDurationMinutesRounded(DateTime startTime, DateTime endTime)
    {
        // 验证参数有效性
        if (endTime < startTime)
        {
            // 这里可以根据需求处理，比如返回0或抛出异常
            return 0;
            // 或者抛出异常：throw new ArgumentException("结束时间不能早于开始时间");
        }

        // 计算时间差
        TimeSpan duration = endTime - startTime;

        // 获取总分钟数（double类型），然后四舍五入转换为int
        return (int)Math.Round(duration.TotalMinutes);
    }

    public void Dispose()
    {
        throw new NotImplementedException();
    }
}