using Aucma.Scada.Model.domain;
using HighWayIot.Common;
using HighWayIot.Config;
using HighWayIot.Log4net;
using HighWayIot.Plc;
using HighWayIot.Repository.service;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;

namespace Aucma.Scada.Business
{
    /// <summary>
    /// 入库任务处理
    /// </summary>
    public sealed class InStoreTaskHandle
    {
        #region 单例实现
        private static readonly Lazy<InStoreTaskHandle> lazy = new Lazy<InStoreTaskHandle>(() => new InStoreTaskHandle());
        public static InStoreTaskHandle Instance
        {
            get
            {
                return lazy.Value;
            }
        }
        #endregion

        #region 对象引用
        private LogHelper logHelper = LogHelper.Instance;

        private AppConfig appConfig = AppConfig.Instance;

        private PlcConfig plcConfig = PlcConfig.Instance;

        private PlcPool _pool = PlcPool.Instance;

        private PlcSpaceConfig spaceConfig = PlcSpaceConfig.Instance;

        private RegisterServices registerServices = RegisterServices.Instance;

        private JsonChange json = JsonChange.Instance;

        /// <summary>
        /// 货道信息
        /// </summary>
        private IBaseSpaceInfoService _spaceInfoService;


        /// <summary>
        /// 已下传的任务信息
        /// </summary>
        private List<RealTaskInfo> foamRearTaskInfos;

        /// <summary>
        /// 实时任务
        /// </summary>
        private IRealTaskInfoService _taskInfoService;

        #endregion

        #region 私有变量
        private static Dictionary<string, IPlc> _plcDictionary = new Dictionary<string, IPlc>();
        private Dictionary<string, int> foamRearKeyValuePairs = new Dictionary<string, int>();
        /// <summary>
        /// 泡后任务编号,PLC反馈后进行赋值
        /// </summary>
        private string foamTaskCode = string.Empty;

        #endregion

        #region 委托事件


        /// <summary>
        /// 实时库存刷新
        /// </summary>
        /// <param name="message"></param>
        public delegate void RefreshFoamStock();
        public event RefreshFoamStock RefreshFoamStockEvent;


        /// <summary>
        /// 入库应答，PLC收到下发的入库任务后进行应答
        /// </summary>
        /// <param name="storeCode"></param>
        /// <param name="taskCode"></param>
        public delegate void InStoreAnswer(string storeCode, string taskCode);
        public event InStoreAnswer InStoreAnswerEvent;

        /// <summary>
        /// 入库完成
        /// </summary>
        /// <param name="taskCode"></param>
        public delegate void InStoreFinsih(string taskCode);
        public event InStoreFinsih InStoreFinsihEvent;

        /// <summary>
        /// 在途清0，完成货道任务
        /// </summary>
        /// <param name="taskCode"></param>
        public delegate void InStoreFinsihBySpaceCode(string spaceCode);
        public event InStoreFinsihBySpaceCode InStoreFinsihBySpaceCodeEvent;

        #endregion

        private InStoreTaskHandle()
        {
            _taskInfoService = registerServices.GetService<IRealTaskInfoService>();
            _spaceInfoService = registerServices.GetService<IBaseSpaceInfoService>();
            _plcDictionary = _pool.GetAll();
            // 程序启动查询数据库
            foamRearTaskInfos = _taskInfoService.GetTaskInfosForInstore(appConfig.foamStoreCode, appConfig.instoreTaskType, 2);
            foamRearTaskInfos = new List<RealTaskInfo>();

            RealReadPlcSpace();
            SendHeart();
            RealUpdateSpaceInfoByPlc();
            //    RealReadFinish(); change-入库完成信号改回监测在途数
            //   test();
        }


        /// <summary>
        /// 实时读取plc更新数据库货道数量及在途
        /// </summary>
        private void RealUpdateSpaceInfoByPlc()
        {
            Task.Run(() =>
            {

                Thread.Sleep(2000);
                while (true)
                {

                    List<BaseSpaceInfo> spaceList = _spaceInfoService.GetSpaceInfosByStoreCode(appConfig.foamStoreCode);
                    if (spaceList != null && spaceList.Count > 0)
                    {
                        foreach (BaseSpaceInfo spaceInfo in spaceList)
                        {
                            int Stock = spaceInfo.spaceStock;
                            int OnAmount = spaceInfo.onRouteAmount;

                            ReadSpaceInfoByPlc(spaceInfo);
                            if (spaceInfo.onRouteAmount == 0)
                            {
                                //自动完成该货道的所有入库任务
                                InStoreFinsihBySpaceCodeEvent?.Invoke(spaceInfo.spaceCode);

                                //该货道没有入库任务了，重置货道出库标识，可以再次出库
                                spaceInfo.outStoreFlag = 1;
                                _spaceInfoService.UpdateSpaceInfo(spaceInfo);
                                RefreshFoamStockEvent?.Invoke();

                                // 删除多余入库任务

                            }
                            if (spaceInfo.spaceStock == 0 && spaceInfo.onRouteAmount == 0)
                            {
                                // 清空型号供新型号使用
                                spaceInfo.materialType = null;
                                spaceInfo.typeNameA = null;
                                //重置货道，可以再次入库
                                spaceInfo.inStoreFlag = 1;
                                spaceInfo.outStoreFlag = 1;
                                _spaceInfoService.UpdateSpaceInfo(spaceInfo);
                                RefreshFoamStockEvent?.Invoke();
                            }

                            // 更新库存
                            if (Stock != spaceInfo.spaceStock || OnAmount != spaceInfo.onRouteAmount)
                            {

                                _spaceInfoService.UpdateSpaceInfo(spaceInfo);
                                RefreshFoamStockEvent?.Invoke();

                            }
                        }
                    }

                    Thread.Sleep(3000);

                }

            });

        }



        /// <summary>
        /// 心跳
        /// </summary>
        private void SendHeart()
        {
            Task.Run(() =>
            {
                try
                {
                    Thread.Sleep(3000);

                    while (true)
                    {
                        Console.Write(_plcDictionary.Count);
                        _plcDictionary = _pool.GetAll();
                        if (_plcDictionary.Count == 0)
                        {
                            Thread.Sleep(5000);
                            continue;
                        }
                        IPlc _plc = _plcDictionary[appConfig.foamStoreCode];
                        if (_plc != null)
                        {
                            _plc.writeInt32ByAddress("D7020", 1);
                            Thread.Sleep(1000);
                            _plc.writeInt32ByAddress("D7020", 0);
                            Thread.Sleep(1000);
                        }
                    }
                }
                catch (Exception ex)
                {
                    logHelper.Error(ex.Message.ToString());
                }
            });
        }
        #region 判断入库是否完成  delete20240224-入库完成信号改回监测在途数
        /// <summary>
        /// 实时读取入库完成信号
        /// </summary>
        private void RealReadFinish()
        {

            Task.Run(() =>
            {
                Thread.Sleep(2000);
                while (true)
                {
                    if (_plcDictionary.Count > 0)
                    {
                        IPlc _plc = _plcDictionary[appConfig.foamStoreCode];
                        if (_plc != null)
                        {

                            List<RealTaskInfo> taskList = _taskInfoService.GetTaskInfosForInstore(appConfig.foamStoreCode, appConfig.instoreTaskType, 2);
                            if (taskList != null && taskList.Count > 0)
                            {
                                foreach (RealTaskInfo taskInfo in taskList)
                                {
                                    SpaceAddress spaceAddress = spaceConfig.GetSpaceAddress(appConfig.foamStoreCode, taskInfo.spaceCode);
                                    JudgeIsFinish(taskInfo, _plc, spaceAddress);
                                }
                            }
                        }
                        else
                        {
                            logHelper.Info($"PLC信息为空或连接失败，通过{appConfig.foamStoreCode}未获取到该仓库对应的PLC信息");
                        }
                    }
                    Thread.Sleep(1000);
                };
            });
        }

        /// <summary>
        /// 判断该任务对应的货道是否有完成信号
        /// </summary>
        /// <param name="taskInfo"></param>
        /// <returns></returns>
        public void JudgeIsFinish(RealTaskInfo taskInfo, IPlc _plc, SpaceAddress spaceAddress)
        {
            // 测试方法，模拟plc，正式启用删除
            //   _plc.writeInt32ByAddress(spaceAddress.inStoreFinish, 1);
            //读取入库完成反馈信号
            if (_plc.readInt32ByAddress(spaceAddress.inStoreFinish) == 1)
            {
                _plc.writeInt32ByAddress(spaceAddress.inStoreFinish, 0);
                InStoreFinsihEvent(taskInfo.taskCode);
            }
        }
        #endregion

        #region 监测PLC在途数量变化，完成入库任务

        private void RealReadPlcSpace()
        {
            Thread.Sleep(5000);
            Task.Run(() =>
            {
                while (true)
                {
                    RealReadShellPlcSpace();

                    Thread.Sleep(500);
                }
            });

        }

        /// <summary>
        /// 读取箱壳已下发任务的货道信息，读取后将货道编号及在途数量写入Dictionary进行比较，在途数减少则入库完成
        /// </summary>
        private void RealReadShellPlcSpace()
        {
            if (foamRearTaskInfos != null && foamRearTaskInfos.Count > 0)
            {

                List<string> spaceCodes = foamRearTaskInfos.Select(x => x.spaceCode).Distinct().ToList();

                for (int i = 0; i < spaceCodes.Count; i++)
                {

                    string spaceCode = spaceCodes[i];

                    BaseSpaceInfo spaceInfo = new BaseSpaceInfo() { storeCode = appConfig.foamStoreCode, spaceCode = spaceCode };

                    spaceInfo = ReadSpaceInfoByPlc(spaceInfo);

                    if (foamRearKeyValuePairs.ContainsKey(spaceInfo.spaceCode))
                    {
                        foamRearKeyValuePairs.TryGetValue(spaceInfo.spaceCode, out int value);
                        //判断前次读取的数据和当前数据，如果前次数据大于当前数据则代表入库完成，然后筛选任务中对应货道的首个任务进行完成
                        //如果前次数据不大于当前数据则更新字典中存放的数据
                        if (value > spaceInfo.onRouteAmount)
                        {
                            //筛选任务
                            var list = foamRearTaskInfos.Where(x => x.spaceCode == spaceInfo.spaceCode).ToList();
                            if (list.Count > 0)
                            {
                                RealTaskInfo taskInfo = list.OrderBy(x => x.createTime).First();

                                InStoreFinsihEvent?.Invoke(taskInfo.taskCode);

                                foamRearTaskInfos.Remove(taskInfo);
                            }
                            foamRearKeyValuePairs.Remove(spaceInfo.spaceCode);
                        }
                        else
                        {
                            foamRearKeyValuePairs[spaceInfo.spaceCode] = spaceInfo.onRouteAmount;
                        }

                    }
                    else
                    {
                        foamRearKeyValuePairs.Add(spaceInfo.spaceCode, spaceInfo.onRouteAmount);
                    }
                }

            }
        }
        #endregion


        #region 泡后入库任务下发处理
        public int SendFoamTask_InStore(RealTaskInfo taskInfo)
        {
            int result = 0;
            try
            {
                IPlc _plc = _plcDictionary[taskInfo.storeCode];

                if (_plc != null)
                {


                    if (_plc.readInt32ByAddress(plcConfig.in_foam_answer) == 1)
                    {
                        logHelper.Info("泡后入库应答字为1，货道号:" + plcConfig.in_foam_spaceCode + ";写" + short.Parse(taskInfo.spaceCode.Substring(5, 1)));
                        //写入货道号
                        _plc.writeInt32ByAddress(plcConfig.in_foam_spaceCode, short.Parse(taskInfo.spaceCode.Substring(5, 1)));
                        //写入应答字
                        //  _plc.writeInt32ByAddress(plcConfig.in_foam_answer, 1);
                        //写入任务号
                        //  _plc.writeStringByAddress(plcConfig.in_foam_task, taskInfo.taskCode);

                        //写入完成后读取应答字进行复位
                        ReadAnswer_InStore(taskInfo);

                        result = 1;
                    }
                    else
                    {
                        result = 2;
                        logHelper.Info("应答字为2，下发新任务plc未就绪");
                    }


                }
                else
                {
                    logHelper.Info($"PLC信息为空，通过{taskInfo.storeCode}未获取到该仓库对应的PLC信息");
                }
            }
            catch (Exception ex)
            {
                logHelper.Error("泡后入库任务下发异常", ex);
            }

            return result;
        }

        /// <summary>
        /// 读取泡后入库应答
        /// </summary>
        private void ReadAnswer_InStore(RealTaskInfo taskInfo)
        {
            lock (string.Empty)
            {
                bool isFlag = true;
                IPlc _plc = _plcDictionary[appConfig.foamStoreCode];
                try
                {
                    Task.Run(() =>
                    {
                        if (_plc != null)
                        {

                            do
                            {
                                // 测试方法，模拟plc，正式启用删除
                                // _plc.writeInt32ByAddress(plcConfig.in_foam_answer, 2);
                                //读取PLC应答字为2时，上位机清空写入的入库内容
                                if (_plc.readInt32ByAddress(plcConfig.in_foam_answer) == 2)
                                {
                                    logHelper.PlcLog("入库应答字为2，货道号:" + plcConfig.in_foam_spaceCode + ";复位写0");
                                    //写入货道号
                                    _plc.writeInt32ByAddress(plcConfig.in_foam_spaceCode, 0);
                                    //写入应答字
                                    //   _plc.writeInt32ByAddress(plcConfig.in_foam_answer, 0);

                                    isFlag = false;
                                    foamRearTaskInfos.Add(taskInfo);
                                    InStoreAnswerEvent?.Invoke(appConfig.foamStoreCode, taskInfo.taskCode);
                                }

                                Thread.Sleep(500);
                            } while (isFlag);

                        }
                        else
                        {
                            logHelper.Info($"PLC信息为空，通过{appConfig.foamStoreCode}未获取到该仓库对应的PLC信息");
                        }
                    });
                }
                catch (Exception ex)
                {
                    logHelper.Error("读取泡后入库应答字异常", ex);
                }
            }
        }
        #endregion


        /// <summary>
        /// 0正常，清除plc报警信息，1-扫码失败；2-库满，未匹配到可用货道
        /// </summary>
        /// <param name="flag"></param>
        #region 泡后库plc报警信息
        public void SendPlcWarnInfo(short flag)
        {
            try
            {

                IPlc _plc = _plcDictionary[appConfig.foamStoreCode];

                if (_plc != null)
                {
                    _plc.writeInt32ByAddress("D7018", flag);
                }
            }
            catch (Exception ex)
            {
                logHelper.Error(ex.Message.ToString());
            }

        }
        #endregion
        /// <summary>
        /// 通过PLC获取货道信息
        /// </summary>
        /// <param name="spaceInfo"></param>
        /// <returns></returns>
        public BaseSpaceInfo ReadSpaceInfoByPlc(BaseSpaceInfo spaceInfo)
        {
            var spaceAddress = spaceConfig.GetSpaceAddress(spaceInfo.storeCode, spaceInfo.spaceCode);
            _plcDictionary = _pool.GetAll();
            if (_plcDictionary.Count > 0)
            {
                IPlc _plc = _plcDictionary[spaceInfo.storeCode];

                if (_plc != null)
                {
                    spaceInfo.spaceStock = _plc.readInt32ByAddress(spaceAddress.onStore);
                    spaceInfo.onRouteAmount = _plc.readInt32ByAddress(spaceAddress.onRoute);
                    //    spaceInfo.spaceStatus = _plc.readInt32ByAddress(spaceAddress.spaceStatus);

                }

            }
            return spaceInfo;

        }


        #region 2023-01-04delete 入库逻辑修改,删除引用方法

        /// <summary>
        /// 读取泡后入库完成
        /// </summary>
        //private void ReadShellFinish_InStore(string taskCode)
        //{
        //    lock (string.Empty)
        //    {
        //        bool isFlag = true;
        //        IPlc _plc = _plcDictionary[appConfig.foamStoreCode];
        //        foamTaskCode = taskCode;
        //        try
        //        {
        //            Task.Run(() =>
        //            {
        //                if (_plc != null)
        //                {
        //                    
        //                        do
        //                        {
        //                            //读取PLC入库任务完成
        //                            if (_plc.readInt32ByAddress(plcConfig.in_foam_finish) == 1)
        //                            {
        //                                _plc.writeInt32ByAddress(plcConfig.in_foam_finish, 0);

        //                                //string taskCode = _plc.readStringByAddress(plcConfig.out_foam_task, 10);

        //                                InStoreFinsihEvent?.Invoke(taskCode);

        //                                isFlag = false;
        //                            }

        //                            Thread.Sleep(1000);
        //                        } while (isFlag);
        //                   
        //                }
        //                else
        //                {
        //                    logHelper.Info($"PLC信息为空，通过{appConfig.foamStoreCode}未获取到该仓库对应的PLC信息");
        //                }
        //            });
        //        }
        //        catch (Exception ex)
        //        {
        //            logHelper.Error("读取泡后入库完成异常", ex);
        //        }
        //    }
        //}

        #endregion
    }
}