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;

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;

        private int loginMode = Convert.ToInt32(ConfigurationManager.AppSettings["loginMode"]?.ToString() ?? "1");
        public bool MultiLogin
        {
            get => loginMode == 2;
        }

        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);
                            keys.Add("Type_Detail", 1);
                            _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
                            {
                                Parallel.Invoke(new Action(() =>
                                {
                                    _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;

        private bool _is16Drawer;
        public bool Is16Drawer { get => _is16Drawer; set => SetProperty(ref _is16Drawer, value); }
        public bool KeepAlive => false;
        private PortUtil _portUtil;
        public HomeWindowViewModel(IRegionManager iRegionManager, PortUtil portUtil, IDialogService dialogService, IUnityContainer container)
        {
            _portUtil = portUtil;
            _regionManager = iRegionManager;
            _dialogService = dialogService;
            _container = container;
        }

        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 = SqlSugarHelper.Db.Queryable<ChannelStock>().Where(cs => cs.DrawerType != 3)
                .Where(cs => cs.MachineId.Equals(ConfigurationManager.AppSettings["machineId"] ?? "DM1")).GroupBy(cs => cs.DrawerNo).Select(cs => SqlFunc.AggregateCount(cs.DrawerNo)).Count();

            Is16Drawer = count == 16;
        }

        //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)
        {


            //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;

            //SqlSugarHelper.Db.SqlQueryable<PremissionDm>(sql)
            //.ToTree(pd => pd.Children, pd => pd.ParentId, 0);
            PremissionDmList = premissions;
            SelectedMenu = premissions[0];
            FindDrawerCount();

            int autoExit = Convert.ToInt32(ConfigurationManager.AppSettings["autoExit"] ?? "0");
            if (autoExit > 0)
            {
                Timer timer = new Timer();
                timer.Interval = 1000;
                timer.Elapsed += (sender, e) =>
                {
                    // 串口无人操作
                    if (!_portUtil.Operate)
                    {
                        // 30秒内无人操作鼠标键盘
                        if ((DateTime.Now - _portUtil.dateTime).TotalSeconds > autoExit && CheckComputerFreeState.GetLastInputTime() > autoExit)
                        {
                            logger.Info($"设备30秒内无人操作，用户【{Operator?.Nickname}】自动退出登录");
                            Operator = null;
                            Reviewer = null;
                            Application.Current.Dispatcher.Invoke(() =>
                            {
                                _regionManager.RequestNavigate("MainRegion", "LoginWindow");
                                timer.Stop();
                            });
                        }
                    }
                };
                timer.Start();
            }
        }

        //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)
        {

        }
    }
}