using log4net;
using Prism.Commands;
using Prism.Events;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using DM_Weight.Models;
using DM_Weight.Port;
using DM_Weight.util;
using DM_Weight.Views;
using System.Timers;
using Unity;
using System.Windows.Threading;
using Newtonsoft.Json.Linq;
using DM_Weight.msg;
using DM_Weight.Common;
using Microsoft.IdentityModel.Logging;
using System.Threading;
using System.Windows.Media;

namespace DM_Weight.ViewModels
{
    public class HomeWindowViewModel : BindableBase, IConfirmNavigationRequest, IRegionMemberLifetime
    {

        private readonly ILog logger = LogManager.GetLogger(typeof(HomeWindowViewModel));
        private readonly IDialogService _dialogService;
        private UserList? _userList;
        private UserList? _userList2;
        /// <summary>
        /// 冰箱温度
        /// </summary>
        private string _wd = "恒温冷藏抽屉当前温度2.8（非真实数据）";
        public string WD { get => _wd; set => SetProperty(ref _wd, value); }
        private SolidColorBrush _alertColor = Brushes.White;
        public SolidColorBrush AlertColor
        {
            get => _alertColor;
            set => SetProperty(ref _alertColor, value);
        }
        private int loginMode = Convert.ToInt32(ConfigurationManager.AppSettings["loginMode"]?.ToString() ?? "1");
        public bool MultiLogin
        {
            get => loginMode == 2;
        }
        //温度区间
        private string TemperatureRange = CommonClass.ReadAppSetting("temperatureRange").ToString();
        //温度不在区间计时器（超过配置文件中的时间后要报警）
        public DateTime? FridgeTime { get; set; }
        //冰箱是否异常状态:0正常，1异常
        //public string FridgeWorkingState = ConfigurationManager.AppSettings["FridgeworkingState"].ToString();
        //冰箱开关状态:0开，1关
        public string FridgeState = ConfigurationManager.AppSettings["FridgeState"].ToString();
        //冰箱渡不在区间超时时间
        private string _outRangeTime = ConfigurationManager.AppSettings["OutRangeTime"].ToString();
        public string OutRangeTime { get => _outRangeTime; set => SetProperty(ref _outRangeTime, value); }

        private PremissionDm? _selectedMenu;

        private PremissionDm? _selectedChildMenu;

        private List<PremissionDm>? _premissionDmList;

        public PremissionDm? SelectedChildMenu
        {
            get { return _selectedChildMenu; }
            set
            {
                if (!_portUtil.Operate)
                {
                    if (value != null)
                    {
                        if (value.PremissionPath.Equals("TakeRecordWindow"))
                        {
                            //定义传参变量
                            NavigationParameters keys = new NavigationParameters();

                            //添加参数，键值对格式
                            keys.Add("Type", 2);
                            _regionManager.RequestNavigate("ContentRegion", "MachineRecordWindow", keys);
                        }
                        else if (value.PremissionPath.Equals("AddRecordWindow"))
                        {
                            //定义传参变量
                            NavigationParameters keys = new NavigationParameters();

                            //添加参数，键值对格式
                            keys.Add("Type", 1);
                            _regionManager.RequestNavigate("ContentRegion", "MachineRecordWindow", keys);
                        }
                        else if (value.PremissionPath.Equals("ReturnRecordWindow"))
                        {
                            //定义传参变量
                            NavigationParameters keys = new NavigationParameters();

                            //添加参数，键值对格式
                            keys.Add("Type", 3);
                            _regionManager.RequestNavigate("ContentRegion", "MachineRecordWindow", keys);
                        }
                        else if (value.PremissionPath.Equals("RetrunEmptyRecordWindow"))
                        {
                            //定义传参变量
                            NavigationParameters keys = new NavigationParameters();

                            //添加参数，键值对格式
                            keys.Add("Type", 3);
                            _regionManager.RequestNavigate("ContentRegion", value.PremissionPath, keys);
                        }
                        else if (value.PremissionPath.Equals("CheckRecordWindow"))
                        {
                            //定义传参变量
                            NavigationParameters keys = new NavigationParameters();

                            //添加参数，键值对格式
                            keys.Add("Type", 4);
                            _regionManager.RequestNavigate("ContentRegion", "MachineRecordWindow", keys);
                        }
                        else
                        {
                            if (value.PremissionPath.Equals("ReturnDrugWindow") || value.PremissionPath.Equals("ReturnDrugWindow2"))
                            {
                                if (ConfigurationManager.AppSettings["returnDrugMode"].ToString().Equals("1"))
                                {
                                    _regionManager.RequestNavigate("ContentRegion", "ReturnDrugWindow2");
                                }
                                else
                                {
                                    _regionManager.RequestNavigate("ContentRegion", "ReturnDrugWindow");
                                }
                            }
                            else
                            {
                                _regionManager.RequestNavigate("ContentRegion", value.PremissionPath);
                            }
                        }
                    }
                    SetProperty(ref _selectedChildMenu, value);
                }
            }
        }

        public PremissionDm? SelectedMenu
        {
            get { return _selectedMenu; }
            set
            {
                //if (value != null)
                //{
                //    if (value.PremissionName == "退出")
                //    {
                //        logger.Info($"用户【{Operator?.Nickname}】退出登录");
                //        Operator = null;
                //        Reviewer = null;
                //        _regionManager.RequestNavigate("MainRegion", "LoginWindow");
                //    }
                //    else
                //    {
                //        SelectedChildMenu = value.Children[0];
                //    }
                //}
                SetProperty(ref _selectedMenu, value);
            }
        }

        private DelegateCommand<ListBox> _selectionCommon;
        public DelegateCommand<ListBox> SelectionCommon
        {
            get => _selectionCommon ?? (_selectionCommon = new DelegateCommand<ListBox>(SelectionMethod));
        }
        private void SelectionMethod(ListBox viewName)
        {
            SelectedMenu = viewName.SelectedItem as PremissionDm;
            if (SelectedMenu.PremissionName == "退出")
            {
                logger.Info($"用户【{Operator?.Nickname}】退出登录");
                Operator = null;
                Reviewer = null;
                _regionManager.RequestNavigate("MainRegion", "LoginWindow");
            }
            else
            {
                //SelectedMenu.Children = SelectedMenu.Children;
                SelectedChildMenu = SelectedMenu.Children[0];
            }
        }

        public List<PremissionDm> PremissionDmList { get { return _premissionDmList; } set { SetProperty(ref _premissionDmList, value); } }

        public UserList UserList { get { return _userList; } set { SetProperty(ref _userList, value); } }
        public UserList UserList2 { get { return _userList2; } set { SetProperty(ref _userList2, value); } }

        public static UserList? Operator;
        public static UserList? Reviewer;

        IRegionManager _regionManager;
        IUnityContainer _container;
        //是否退出
        bool IsLeave = false;
        private bool _is16Drawer;
        public bool Is16Drawer { get => _is16Drawer; set => SetProperty(ref _is16Drawer, value); }
        public bool KeepAlive => false;
        private PortUtil _portUtil;
        IEventAggregator _eventAggregator;
        public HomeWindowViewModel(IRegionManager iRegionManager, PortUtil portUtil, IDialogService dialogService, IUnityContainer container, IEventAggregator eventAggregator)
        {
            _portUtil = portUtil;
            _regionManager = iRegionManager;
            _dialogService = dialogService;
            _container = container;
            this._eventAggregator = eventAggregator;
        }

        public DelegateCommand<string> OpenFingerDialog
        {
            get => new DelegateCommand<string>((string Type) =>
            {
                DialogParameters dialogParameters = new DialogParameters();
                dialogParameters.Add("User", Type.Equals("Operator") ? Operator : Reviewer);
                DialogServiceExtensions.ShowDialogHost(_dialogService, "FingerprintDialog", dialogParameters, DoDialogResult, "RootDialog");
            });
        }

        public DelegateCommand OpenRecoverCommand
        {
            get => new DelegateCommand(async () =>
            {
                try
                {
                    _portUtil.WindowName = "HomeWindow";
                    _portUtil.Operate = true;
                    await _portUtil.OpenStorage();
                    _portUtil.ResetData();

                }
                catch (Exception ex)
                {
                    logger.Info($"OpenRecoverCommand异常{ex.Message}");
                }
            });
        }

        public DelegateCommand<string> OpenEditPasswordDialog
        {
            get => new DelegateCommand<string>((string Type) =>
            {
                DialogParameters dialogParameters = new DialogParameters();
                dialogParameters.Add("EditPass", true);
                dialogParameters.Add("User", Type.Equals("Operator") ? Operator : Reviewer);
                DialogServiceExtensions.ShowDialogHost(_dialogService, "EditUserDialog", dialogParameters, DoDialogResult, "RootDialog");
            });
        }
        private void DoDialogResult(IDialogResult dialogResult)
        {
            // 委托   被动执行     被子窗口执行
            // dialogResult  第一方面可以拿到任意参数   第二方面   可判断关闭状态
            if (dialogResult.Result == ButtonResult.OK)
            {

            }
        }

        public void FindDrawerCount()
        {
            int count = 0;
            if (ConfigurationManager.AppSettings["MultiBatch"].ToString().Equals("1"))
            {
                count = SqlSugarHelper.Db.Queryable<ChannelList>().Where(cs => cs.DrawerType != (Int32)DrawerTypeEnum.recyle)
                .Where(cs => cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1")).GroupBy(cs => cs.DrawerNo).Select(cs => SqlFunc.AggregateCount(cs.DrawerNo)).Count();
            }
            else
            {
                count = SqlSugarHelper.Db.Queryable<ChannelStock>().Where(cs => cs.DrawerType != (Int32)DrawerTypeEnum.recyle)
                .Where(cs => cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1")).GroupBy(cs => cs.DrawerNo).Select(cs => SqlFunc.AggregateCount(cs.DrawerNo)).Count();
            }
            Is16Drawer = count == 16;
        }
        /// <summary>
        /// 将收到的返回转换成具体温度数值
        /// </summary>
        /// <param name="receiveData"></param>
        /// <returns></returns>
        public string GetResultWD(string receiveData)
        {
            try
            {

                //string newStrWD = receiveData.Substring(10, 4);

                //logger.Info($"截取后数据newStrWD：{newStrWD}");
                int iWD = Convert.ToInt32(receiveData, 16);
                logger.Info($"截取后数据iWD：{iWD}");
                float fWD = 0;
                if (iWD != 0)
                {
                    fWD = iWD * 1.0f / 10;
                }

                logger.Info($"截取后数据fWD：{fWD}");
                string strRet = $"恒温冷藏抽屉当前温度：{fWD}℃;";

                return strRet;
            }
            catch (Exception ex)
            {
                logger.Info("GetResultWD异常", new Exception($"{ex.ToString()}"));
            }
            return "数据异常";
        }
        //这个方法用于拦截请求,continuationCallback(true)就是不拦截，continuationCallback(false)拦截本次操作
        public void ConfirmNavigationRequest(NavigationContext navigationContext, Action<bool> continuationCallback)
        {
            continuationCallback(true);
        }

        //接收导航传过来的参数
        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            _portUtil.dateTime = DateTime.Now;
            //取出user
            UserList = navigationContext.Parameters.GetValue<UserList>("operator");
            Operator = UserList;
            logger.Info($"发药人【{Operator.Nickname}】登录");
            if (navigationContext.Parameters.ContainsKey("reviewer"))
            {
                UserList2 = navigationContext.Parameters.GetValue<UserList>("reviewer");
                Reviewer = UserList2;
                logger.Info($"审核人【{Reviewer.Nickname}】登录");
            }

            List<PremissionDm> premissions = UserList.Role.Permissions;
            if (premissions.Count <= 0)
            {
                Operator = null;
                Reviewer = null;
                Application.Current.Dispatcher.Invoke(() =>
                {
                    _regionManager.RequestNavigate("MainRegion", "LoginWindow");
                });
                AlertMsg alertMsg = new AlertMsg
                {
                    Message = $"用户{UserList.Nickname}或还未设置权限，请联系管理员",
                    Type = MsgType.ERROR
                };
                _eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                return;
            }
            //SqlSugarHelper.Db.SqlQueryable<PremissionDm>(sql)
            //.ToTree(pd => pd.Children, pd => pd.ParentId, 0);
            PremissionDmList = premissions;
            SelectedMenu = premissions[0];
            SelectedChildMenu = premissions[0].Children[0];
            FindDrawerCount();

            int autoExit = Convert.ToInt32(ConfigurationManager.AppSettings["autoExit"] ?? "0");
            if (autoExit > 0)
            {
                //int interval = autoExit * 1000;
                new PromiseUtil<int>().taskAsyncLoop(1000, 0, async (options, next, stop) =>
                {
                    try
                    {
                        if (!_portUtil.Operate)
                        {
                            // 无人操作鼠标键盘
                            if ((DateTime.Now - _portUtil.dateTime).TotalSeconds > autoExit && CheckComputerFreeState.GetLastInputTime() > autoExit)
                            {
                                logger.Info($"设备{autoExit}内无人操作，用户【{Operator?.Nickname}】自动退出登录,_portUtil.Operate:{_portUtil.Operate},totalSecond:{(DateTime.Now - _portUtil.dateTime).TotalSeconds},lastInputTime:{CheckComputerFreeState.GetLastInputTime()},autoExit:{autoExit}");

                                Operator = null;
                                Reviewer = null;
                                //Application.Current.Dispatcher.Invoke(() =>
                                //{
                                stop();
                                System.Windows.Application.Current.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Send, new Action(() =>
                                {
                                    _regionManager.RequestNavigate("MainRegion", "LoginWindow");
                                }));
                                //});
                                //timer.Dispose();
                            }
                            else
                            {
                                if (Operator == null)
                                {
                                    stop();
                                }
                                else
                                {
                                    next();
                                }
                            }
                        }
                        else
                        {
                            _portUtil.dateTime = DateTime.Now;
                            next();
                        }
                    }
                    catch (Exception ex)
                    {
                        logger.Info($"自动退出异常:{ex.Message}");
                    }
                });
            }
            GetFridgeTemperature();

            _eventAggregator.GetEvent<FridgeEvent>().Subscribe(GetFridgeTemperature);
        }


        //获取冰箱温度定时
        private void GetFridgeTemperature()
        {
            //根据配置文件中的 冰箱温度定时时间循环
            logger.Info("获取冰箱温度定时");
            int TemperatureTimer = Convert.ToInt32(CommonClass.ReadAppSetting("TemperatureTimer")) * 1000;
            logger.Info($"获取冰箱温度定时-TemperatureTimer");
            string[] tempRange = TemperatureRange.Split('-');

            new PromiseUtil<int>().taskAsyncLoop(TemperatureTimer, 0, async (options, next, stop) =>
            {
                try
                {
                    FridgeState = CommonClass.ReadAppSetting("FridgeState");
                    if (!_portUtil.FridgeOperate && FridgeState.Equals("0"))
                    {
                        string retStr = string.Empty;
                        byte[] data = null;
                        float retT = await _portUtil.GetFridgeTemperature();
                        Thread.Sleep(80);
                        WD = $"恒温冷藏抽屉当前温度：{Math.Round((retT), 2)}℃;";
                        AlertColor = Brushes.White;
                        logger.Info(WD);
                        if (tempRange != null && tempRange.Count() >= 2)
                        {
                            if (retT < Convert.ToSingle(tempRange[0]) || retT > Convert.ToSingle(tempRange[1]))
                            {
                                //查询制冷片温度
                                float retT2 = await _portUtil.GetFridgeTemperature2();
                                if (retT2 > 65)
                                {
                                    if (!FridgeState.Equals("1"))
                                    {
                                        //停掉冰箱
                                        await _portUtil.FridgeOff();
                                        CommonClass.SaveAppSetting("FridgeState", "1");
                                        //AlertMsg alertMsg = new AlertMsg
                                        //{
                                        //    Message = $"冰箱制冷片温度超过65度，已关闭冰箱制冷功能!!!",
                                        //    Type = MsgType.ERROR
                                        //};
                                        //_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);

                                        System.Windows.Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Send, new Action(() =>
                                        {
                                            DialogParameters dialogParameters = new DialogParameters();
                                            dialogParameters.Add("warnMessage", "冰箱制冷片温度超过65度，已关闭冰箱制冷功能!!!");
                                            DialogServiceExtensions.ShowDialogHost(_dialogService, "WarnDialog", dialogParameters, DoDialogResult, "RootDialog");

                                        }));
                                    }
                                    logger.Info($"制冷片温度超过65度");
                                    Thread.Sleep(100);
                                    //给出提示
                                    WD += "冰箱温度异常，已关闭冰箱制冷功能";
                                    AlertColor = Brushes.Red;
                                    FridgeTime = null;
                                    stop();
                                }
                                else
                                {
                                    if (FridgeTime == null)
                                    {
                                        FridgeTime = DateTime.Now;
                                        //温度不在范围，但没有超过时间
                                        if (IsLeave)
                                        {
                                            FridgeTime = null;
                                            stop();
                                        }
                                        else
                                        {
                                            next();
                                        }
                                    }
                                    else
                                    {
                                        if ((DateTime.Now - FridgeTime.Value).TotalMinutes > Convert.ToInt32(OutRangeTime))
                                        {
                                            logger.Info($"冰箱温度不在范围内，超过{OutRangeTime}分钟");
                                            //停掉冰箱
                                            await _portUtil.FridgeOff();
                                            Thread.Sleep(100);
                                            CommonClass.SaveAppSetting("FridgeState", "0");
                                            //给出提示
                                            WD += "冰箱温度异常，已关闭冰箱制冷功能;";
                                            AlertColor = Brushes.Red;
                                            FridgeState = "1";
                                            CommonClass.SaveAppSetting("FridgeState", "1");
                                            //AlertMsg alertMsg = new AlertMsg
                                            //{
                                            //    Message = $"冰箱温度异常，已关闭冰箱制冷功能!!!",
                                            //    Type = MsgType.ERROR
                                            //};
                                            //_eventAggregator.GetEvent<SnackbarEvent>().Publish(alertMsg);
                                            System.Windows.Application.Current.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Send, new Action(() =>
                                            {
                                                DialogParameters dialogParameters = new DialogParameters();
                                                dialogParameters.Add("warnMessage", "冰箱温度异常，已关闭冰箱制冷功能!!!");
                                                DialogServiceExtensions.ShowDialogHost(_dialogService, "WarnDialog", dialogParameters, DoDialogResult, "RootDialog");

                                            }));
                                            FridgeTime = null;
                                            stop();
                                        }
                                        else
                                        {
                                            //温度不在范围，但没有超过时间
                                            if (IsLeave)
                                            {
                                                FridgeTime = null;
                                                stop();
                                            }
                                            else
                                            {
                                                next();
                                            }
                                        }
                                    }
                                }
                            }
                            else
                            {
                                if (IsLeave)
                                {
                                    FridgeTime = null;
                                    stop();
                                }
                                else
                                {
                                    next();
                                }
                            }
                        }
                        else
                        {
                            logger.Info($"获取冰箱温度范围有误{TemperatureRange}");

                            //if (Convert.ToInt32(ConfigurationManager.AppSettings["hasFridge"]) > 1)
                            //{
                            //    float retTemp = await _portUtil.GetFridgeTemperature(2);
                            //    Thread.Sleep(80);
                            //    WD += $"{retTemp}℃";
                            //}
                            if (IsLeave)
                            {
                                FridgeTime = null;
                                stop();
                            }
                            else
                            {
                                next();
                            }
                        }
                    }
                    else
                    {
                        WD = $"恒温冷藏抽屉串口关闭或冰箱制冷异常制冷关闭！！！";
                        AlertColor = Brushes.Red;
                        FridgeTime = null;
                        stop();
                    }
                }
                catch (Exception ex)
                {
                    logger.Info($"获取冰箱异常:{ex.Message}");
                    next();
                }
            });
        }

        //每次导航的时候，该实列用不用重新创建，true是不重新创建,false是重新创建
        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        //这个方法用于拦截请求
        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
            IsLeave = true;
            navigationContext.NavigationService.Region.RegionManager.Regions.Remove(PrismManager.SettingViewRegionName);
            _eventAggregator.GetEvent<FridgeEvent>().Unsubscribe(GetFridgeTemperature);
        }
    }
}