using Aucma.Core.Scanner;
using Aucma.Scada.HikRobot;
using Aucma.Scada.Model.domain;
using Aucma.Scada.Model.dto;
using HighWayIot.Config;
using HighWayIot.Log4net;
using HighWayIot.Repository.service;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;

namespace Aucma.Scada.Business
{
    /// <summary>
    /// 入库业务逻辑
    /// </summary>
    public sealed class InStoreBusiness
    {
        #region 单例实现
        private static readonly Lazy<InStoreBusiness> lazy = new Lazy<InStoreBusiness>(() => new InStoreBusiness());
        public static InStoreBusiness Instance
        {
            get
            {
                return lazy.Value;
            }
        }
        #endregion

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

        private AppConfig appConfig = AppConfig.Instance;

        private RegisterServices registerServices = RegisterServices.Instance;

        private InStoreTaskHandle taskHandle = InStoreTaskHandle.Instance;

       
        #endregion

        #region 接口引用
        /// <summary>
        /// 货道信息
        /// </summary>
        private IBaseSpaceInfoService _spaceInfoService;

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


        private IBaseSpaceDetailService _baseSpaceDetailService;

        private IBaseBomInfoService _baseBomInfoService;

        private IRecordInStoreService _recordInStoreService;

        private IPrintBarCodeServices _printBarCodeServices;
        private IProductPlanInfoService _productPlanInfoServices;
        // 过点数据表
        private IMaterialCompletionServices _iMaterialCompletionServices;
        #endregion

        #region 委托事件
        /// <summary>
        /// 初始化入库任务
        /// </summary>
        /// <param name="message"></param>
        public delegate void RefreshInStoreTask(RealTaskInfo taskInfos,bool isFinsih = false);
        public event RefreshInStoreTask RefreshInStoreTaskEvent;

        /// <summary>
        /// 扫码信息刷新
        /// </summary>
        /// <param name="materialCode"></param>
        /// <param name="materialName"></param>
        /// <param name="spaceName"></param>
        /// <param name="materialType"></param>
        public delegate void RefreshScanMateriaCode(string materialCode, string materialName, string spaceName, string materialType);
        public event RefreshScanMateriaCode RefreshScanMateriaCodeEvent;

        /// <summary>
        /// 日志信息刷新
        /// </summary>
        /// <param name="message"></param>
        public delegate void RefreshLogMessage(string message);
        public event RefreshLogMessage RefreshLogMessageEvent;

        #endregion

        private InStoreBusiness()
        {
            _spaceInfoService = registerServices.GetService<IBaseSpaceInfoService>();
            _taskInfoService = registerServices.GetService<IRealTaskInfoService>();
            _baseSpaceDetailService = registerServices.GetService<IBaseSpaceDetailService>();
            _baseBomInfoService = registerServices.GetService<IBaseBomInfoService>();
            _recordInStoreService = registerServices.GetService<IRecordInStoreService>();
            _printBarCodeServices = registerServices.GetService<IPrintBarCodeServices>();
            _productPlanInfoServices = registerServices.GetService<IProductPlanInfoService>();
            taskHandle.InStoreFinsihEvent += FoamTaskFeedback;
            MvCodeHelper.RefreshMaterialCodeStrEvent += InStore;
            MvCodeHelper.RefreshLogMessageEvent += PrintLogInfoMessage;
            StartPassDown();

            //Task.Run(() =>
            //{
            //    Thread.Sleep(6000);
            //    for (int i = 1; i < 3; i++)
            //    {
            //        InStore("F2340600122510190" + i.ToString().PadLeft(2, '0'));
            //        Thread.Sleep(1000);
            //    }
            //});
        }

        /// <summary>
        /// 入库
        /// </summary>
        /// <param name="materialType"></param>
        private void InStore(string materialCode)
        {
            try
            {
                PrintLogInfoMessage($"扫码成功，物料码：{materialCode}");
                string materialType = SubStringMaterialCode(materialCode);
                #region Delete By wenjy 2023-10-30 11:41:00 取消通过数据库获取货道数量、在途量，改为通过PLC获取货道信息
                var spaceInfo = _spaceInfoService.InStoreGetSpaceInfoByMaterialType(appConfig.foamStoreCode, materialType);
                #endregion
                //var spaceInfo = GetSpaceInfoByMaterialType(appConfig.foamStoreCode, materialType);
                if (spaceInfo != null)
                {
                    PrintLogInfoMessage($"匹配货道：{spaceInfo.spaceName}");
                    RefreshScanMateriaCodeEvent?.Invoke(materialCode, GetMaterialName(materialType), spaceInfo.spaceName, appConfig.foamStoreCode); //刷新界面扫码信息
                    var result = CreateInStoreTask(spaceInfo, materialCode); //创建入库任务
                    if (result)
                    {
                        //spaceInfo.onRouteAmount += 1; //通过PLC获取货道信息（在库、在途数量）时不需要修改在途数量

                        #region 2023-12-15 更新过点数据,插入记录到MATERIAL_COMPLETION表 
                        PrintBarCode print = _printBarCodeServices.query(materialCode);
                        string planCode = _productPlanInfoServices.GetPlanCode(print.OrderCode, appConfig.stationCode);
                        MaterialCompletion completion = new MaterialCompletion();
                        completion.OrderCode = print.OrderCode;
                        completion.MaterialBarcode = materialCode;
                        completion.MaterialCode = print.MaterialCode;
                        completion.MaterialName = print.MaterialName;
                        completion.StationName = appConfig.stationCode;
                        completion.CompleteDate = DateTime.Now;
                        completion.planCode = planCode;
                        _iMaterialCompletionServices.Add(completion);
                        #endregion


                        _spaceInfoService.UpdateSpaceInfo(spaceInfo);
                    }
                }
                else
                {
                    //报警停线
                    PrintLogInfoMessage($"物料码：{materialCode}；未匹配到可用货道");
                }
            }
            catch (Exception ex)
            {
                PrintLogErrorMessage("入库业务异常", ex);
            }
        }

        /// <summary>
        /// 创建入库任务
        /// </summary>
        /// <param name="spaceInfo"></param>
        private bool CreateInStoreTask(BaseSpaceInfo spaceInfo, string materialCode)
        {
            bool result = false;

            #region 任务赋值
            RealTaskInfo realTaskInfo = new RealTaskInfo();
            realTaskInfo.taskType = 1;
            realTaskInfo.taskCode = System.Guid.NewGuid().ToString("N").Substring(0, 6);
            realTaskInfo.storeCode = spaceInfo.storeCode;
            realTaskInfo.spaceCode = spaceInfo.spaceCode;
            realTaskInfo.materialType = spaceInfo.materialType;
            realTaskInfo.materialCode = materialCode;
            realTaskInfo.planAmount = 1;
            realTaskInfo.taskStatus = 1;
            realTaskInfo.createTime = DateTime.Now;
            #endregion

            result = _taskInfoService.AddTaskInfo(realTaskInfo);
            if (result)
            {
                PrintLogInfoMessage("入库任务创建成功");

                RefreshInStoreTaskEvent?.Invoke(realTaskInfo);

                result = true;
            }
            else
            {
                PrintLogInfoMessage("入库任务创建失败");
            }
            return result;
        }

        #region 轮询获取入库任务下发至PLC，等待PLC执行反馈，完成后再次下发

        private SemaphoreSlim semaphore = new SemaphoreSlim(0);


        private void StartPassDown()
        {

            Task.Run(() =>
            {
                Thread.Sleep(5000);
                while (true)
                {
                    PassDownFoamTask();
                    Thread.Sleep(1000);
                }
            });
        }

        private bool _isBlocked = false;
        private AutoResetEvent _autoResetEvent = new AutoResetEvent(false);
        /// <summary>
        /// 依次获取泡后任务队列进行下发
        /// </summary>
        /// <param name="source"></param>
        /// <param name="e"></param>
        private void PassDownFoamTask()
        {

            //出库时堵塞入库,这个地方如果有问题的话，改为操作StartPassDown，将_isBlocked初始值true给while，开始出库时设成false结束while，出库完成后改为ture重新调用StartPassDown
            while (_isBlocked)
            {
                PrintLogInfoMessage("正在出库，当前入库状态堵塞,出库完成后进行释放");
                _autoResetEvent.WaitOne();
                Thread.Sleep(5000);
            }

            RealTaskInfo taskInfo = GetAwaitSendTask(appConfig.foamStoreCode);
            if (taskInfo != null)
            {
                PrintLogInfoMessage($"下发泡后入库任务：{taskInfo.taskCode}；仓库{taskInfo.storeCode}；货道：{taskInfo.spaceCode}");
                //taskHandle.SendShellTask_InStore(taskInfo);
                Thread.Sleep(200);
                if (taskHandle.SendFoamTask_InStore(taskInfo))
                {
                    PrintLogInfoMessage($"泡后入库任务：{taskInfo.taskCode}；下发成功，等待PLC执行反馈");
                    taskInfo.taskStatus = 2;

                    _taskInfoService.UpdateTaskInfo(taskInfo);

                    RefreshInStoreTaskEvent?.Invoke(taskInfo);

                    //if (semaphore.Wait(TimeSpan.FromSeconds(20)))
                    //{
                    //    // 收到反馈
                    //    PrintLogInfoMessage("收到反馈，继续执行");
                    //}
                    //else
                    //{
                    //    PrintLogInfoMessage("超时未反馈");
                    //}

                    semaphore.Wait(); //一直堵塞直到信号量释放

                    PrintLogInfoMessage($"泡后入库任务：{taskInfo.taskCode}；执行完成");

                    RefreshInStoreTaskEvent?.Invoke(taskInfo,true);

                }
                else
                {
                    PrintLogInfoMessage($"泡后入库任务：{taskInfo.taskCode}；下发失败，请排除PLC连接");
                }

            }
            else
            {
                PrintLogInfoMessage("未获取到需要下发的泡后入库任务");
            }
            Thread.Sleep(3000);
        }

        /// <summary>
        /// 开始出库堵塞入库任务下发
        /// </summary>
        public void IssueOutTask()
        {
            PrintLogInfoMessage("执行出库任务，入库进行堵塞");
            _isBlocked = true;
            _autoResetEvent.Set();
        }

        /// <summary>
        /// 出库完成，释放入库任务下发
        /// </summary>
        public void IssueInTask()
        {
            PrintLogInfoMessage("出库完成，释放入库");
            _isBlocked = false;
            _autoResetEvent.Set();
        }

        /// <summary>
        /// 获取待执行的入库任务
        /// </summary>
        /// <param name="storeCode"></param>
        /// <returns></returns>
        private RealTaskInfo GetAwaitSendTask(string storeCode)
        {
            RealTaskInfo taskInfo = null;

            try
            {
                taskInfo = _taskInfoService.GetTaskInfoByStoreCode(storeCode, 1);

            }
            catch (Exception ex)
            {
                PrintLogErrorMessage("获取待执行的入库任务异常", ex);
            }

            return taskInfo;
        }

        /// <summary>
        /// 泡后执行反馈
        /// </summary>
        private void FoamTaskFeedback(string taskCode)
        {

            PrintLogInfoMessage("泡后执行完成，自动释放信号量");

            InStoreFinish(taskCode);

            semaphore.Release();

        }

        #endregion

        /// <summary>
        /// 入库完成
        /// </summary>
        /// <param name="storeCode"></param>
        /// <param name="spaceCode"></param>
        /// <param name="materialType"></param>
        private void InStoreFinish(string taskCode)
        {
            try
            {
                var taskInfo = _taskInfoService.GetTaskInfoByTaskCode(taskCode, appConfig.foamStoreCode);
                if (taskInfo != null)
                {
                    var spaceInfo = _spaceInfoService.GetSpaceInfoBySpaceCode(taskInfo.storeCode, taskInfo.spaceCode);

                    if (spaceInfo != null)
                    {
                        spaceInfo.materialType = taskInfo.materialType;
                        spaceInfo.spaceStock = spaceInfo.spaceStock + 1;
                        spaceInfo.onRouteAmount -= 1;

                        //读取PLC获取货道信息：存放数量、在途数量,
                        #region Add By wenjy 2023-10-30 13:44:00 通过PLC获取货道信息
                        var item = taskHandle.ReadSpaceInfoByPlc(spaceInfo);
                        spaceInfo.spaceStock = item.spaceStock;
                        spaceInfo.onRouteAmount = item.onRouteAmount;
                        spaceInfo.spaceStatus = item.spaceStatus;
                        #endregion

                        _spaceInfoService.UpdateSpaceInfo(spaceInfo);
                        #region 添加货道明细
                        BaseSpaceDetail spaceDetail = new BaseSpaceDetail();
                        spaceDetail.materialType = taskInfo.materialType;
                        spaceDetail.materialCode = taskInfo.materialCode;
                        spaceDetail.materialName = GetMaterialName(taskInfo.materialType);
                        spaceDetail.storeCode = spaceInfo.storeCode;
                        spaceDetail.spaceCode = spaceInfo.spaceCode;
                        spaceDetail.materialAmount = 1;
                        _baseSpaceDetailService.InsertSpaceDetail(spaceDetail);
                        #endregion

                        #region 添加入库任务
                        RecordInstore recordInstore = new RecordInstore();
                        recordInstore.storeCode = taskInfo.storeCode;
                        recordInstore.spaceCode = taskInfo.spaceCode;
                        recordInstore.materialCode = taskInfo.materialCode;
                        recordInstore.materialType = taskInfo.materialType;
                        recordInstore.materialName = GetMaterialName(taskInfo.materialType);
                        recordInstore.inStoreAmount = 1;
                        recordInstore.inStoreTime = DateTime.Now;
                        recordInstore.barcodeCode = taskInfo.materialCode;
                        _recordInStoreService.InsertRecordInStore(recordInstore);
                        #endregion

                    }
                    //清除任务信息
                    _taskInfoService.DeleteTaskInfo(taskCode, appConfig.foamStoreCode);
                }

            }
            catch (Exception ex)
            {
                PrintLogErrorMessage("入库完成逻辑处理异常", ex);
            }
        }

        /// <summary>
        /// 日志输出，界面刷新同时记录文件
        /// </summary>
        /// <param name="message"></param>
        private void PrintLogInfoMessage(string message)
        {
            RefreshLogMessageEvent?.Invoke(message);
            logHelper.Info(message);
        }

        /// <summary>
        /// 异常日志输出
        /// </summary>
        /// <param name="message"></param>
        /// <param name="ex"></param>
        private void PrintLogErrorMessage(string message, Exception ex = null)
        {
            RefreshLogMessageEvent?.Invoke(message);
            logHelper.Error(message, ex);
        }

        /// <summary>
        /// 截图条码
        /// </summary>
        /// <param name="materialCode"></param>
        /// <returns></returns>
        private string SubStringMaterialCode(string materialCode)
        {
            string result = string.Empty;
            if (!string.IsNullOrEmpty(materialCode))
            {
                result = materialCode.Substring(2, 10);
            }

            return result;
        }

        public List<RealTaskInfo> GetInStoreTask()
        {
            return _taskInfoService.GetTaskInfosByStoreCode(new string[] { appConfig.foamStoreCode }, 1);
        }

        /// <summary>
        /// 通过BOM获取物料名称
        /// </summary>
        /// <param name="materialType"></param>
        /// <returns></returns>
        public string GetMaterialName(string materialType)
        {
            string materialName = string.Empty;
            var info = _baseBomInfoService.GetBomInfoByMaterialCode(materialType);
            if (info != null)
            {
                materialName = info.materialName;
            }

            return materialName;
        }

        /// <summary>
        /// 库存统计
        /// </summary>
        /// <returns></returns>
        public List<FoamStoreStockDto> GetFoamStoreStock()
        {
            List<FoamStoreStockDto> groups = null;
            try
            {
                var info = _spaceInfoService.GetSpaceInfosByStoreCode(appConfig.foamStoreCode);

                if (info != null)
                {
                    groups = info.GroupBy(x => x.materialType).Select(y => new FoamStoreStockDto() { materialType = y.Key, storeStock = y.Sum(bs => bs.spaceStock) }).ToList();
                }
            }catch(Exception ex)
            {
                PrintLogErrorMessage("库存统计异常", ex);
            }

            return groups;
        }

        /// 通过PLC读取货道信息（在途数量、在库数量、货道状态)
        /// </summary>
        /// <param name="storeCode"></param>
        /// <param name="materialType"></param>
        /// <returns></returns>
        private BaseSpaceInfo GetSpaceInfoByMaterialType(string storeCode, string materialType)
        {
            BaseSpaceInfo result = null;

            try
            {
                List<BaseSpaceInfo> info = _spaceInfoService.GetBaseSpaceInfosByMaterialType(storeCode, materialType);

                if (info != null)
                {
                    if (info.Count > 0)
                    {
                        foreach (BaseSpaceInfo item in info)
                        {
                            var spaceInfo = taskHandle.ReadSpaceInfoByPlc(item);
                            item.spaceStock = spaceInfo.spaceStock;
                            item.onRouteAmount = spaceInfo.onRouteAmount;
                            item.spaceStatus = spaceInfo.spaceStatus;
                        }

                        result = info.Where(x => x.spaceStatus == 1 && x.spaceStock > 0 ? x.spaceCapacity > (x.spaceStock + x.onRouteAmount) : 1 == 1).OrderByDescending(x => x.spaceStock).OrderBy(x => x.spaceCode).First();

                    }
                }
            }
            catch (Exception ex)
            {
                PrintLogErrorMessage("货道信息读取异常", ex);
            }

            return result;
        }
    }
}