using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using GalaSoft.MvvmLight.Ioc;
using Muchinfo.MTPClient.Data.Enums;
using Muchinfo.MTPClient.Data.Model;
using Muchinfo.MTPClient.Data.Model.News;
using Muchinfo.MTPClient.Infrastructure.Cache;
using Muchinfo.MTPClient.Infrastructure.Helpers;
using Muchinfo.MTPClient.Infrastructure.LinkProxy;
using Muchinfo.MTPClient.Infrastructure.Utilities;
using Muchinfo.MTPClient.IService;
using Muchinfo.MTPClient.NetworkCore;
using Muchinfo.MTPClient.UI.Utilities;
using Muchinfo.MTPClient.UI.Views;
using Muchinfo.PC.Common.Extensions;
using Muchinfo.PC.Common.Helpers;
using System;
using System.Collections.ObjectModel;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Media;
using System.Windows.Threading;

namespace Muchinfo.MTPClient.UI.ViewModels
{
    public class StatusBarViewModel : ViewModelBase
    {
        private IGoodsService _goodsService;
        private DispatcherTimer _dispatcherTimer;
        private string _currentTime;

        private ImageSource _connectedImageSource;
        private ImageSource _disConnectedImageSource;
        private string _errorMessage = "";
        private int _refrashQuoteDayCycle = 0;    ////行情盘面定时更新周期   
        private int _checkTokenCycle = 0;           ////CheckToken计时器
        private const int c_checkTokenTime = 600;   ////CheckToken周期时间
        private const int c_showErrorSeconds = 5;         ////错误消息时间
        private int _showErrorSeconds = 15;         ////错误消息时间

        public StatusBarViewModel(IGoodsService goodsService)
        {
            _connectedImageSource = ResourceHelper.GetFromeResource<ImageSource>("StatusbarConnected");
            _disConnectedImageSource = ResourceHelper.GetFromeResource<ImageSource>("StatusbarDisconnected");
            NetStatusImageSource = _connectedImageSource;

            _goodsService = goodsService;
            _dispatcherTimer = new DispatcherTimer();
            _dispatcherTimer = new DispatcherTimer(DispatcherPriority.Background) { Interval = new TimeSpan(0, 0, 1) };
            _dispatcherTimer.Tick += DispatcherTimer_Tick;
            _dispatcherTimer.Start();

            MessengerHelper.DefaultRegister<string>(this, MessengerTokens.ErrorMessage, ShowErrorMessage);
            MessengerHelper.DefaultRegister<bool>(this, MessengerTokens.TradeServerConnectMsg, TradeConnectChangeState);
            MessengerHelper.DefaultRegister<bool>(this, MessengerTokens.QuoteServerStateChange, QuoteConnectChangeState);
            MessengerHelper.DefaultRegister<bool>(this, MessengerTokens.CheckTokenMsg, ChenkToken);

            ShowChangeState();
        }

        private void TradeConnectChangeState(bool state)
        {
            // TradeIsOk = state;
            ShowChangeState();
        }
        private void QuoteConnectChangeState(bool state)
        {
            //  QuoteIsOk = state;
            ShowChangeState();
        }

        private void ShowChangeState()
        {

            GuestQuoteVisible = LinkManager.Instance.GuestQuoteTcpLinkProxy != null  ;  ///是否显示游客行情连接
            if (UserManager.IsAccountLogin)
            {
                var linkProxy = LinkManager.Instance.TradeTcpLinkProxy;
                var quotelinkProxy = LinkManager.Instance.QuoteTcpLinkProxy;
                var guestlinkProxy = LinkManager.Instance.GuestQuoteTcpLinkProxy;
                //if (linkProxy != null && quotelinkProxy != null &&
                //    linkProxy.TcpConnectState == TCPConnectState.Connected &&
                //    quotelinkProxy.TcpConnectState == TCPConnectState.Connected   )
                //{
                //    if (guestlinkProxy == null || guestlinkProxy.TcpConnectState == TCPConnectState.Connected)  ////游客连接判断
                //    {
                //        NetStatusImageSource = _connectedImageSource;
                //    }
                //    else  
                //    {
                //        NetStatusImageSource = _disConnectedImageSource;
                //    }
                //}
                //else
                //{
                //    NetStatusImageSource = _disConnectedImageSource;
                //}
              IsTradeConnect= linkProxy != null&& linkProxy.TcpConnectState == TCPConnectState.Connected;
              IsQuoteConnect = quotelinkProxy != null && quotelinkProxy.TcpConnectState == TCPConnectState.Connected;
              IsGuestConnect = guestlinkProxy != null && guestlinkProxy.TcpConnectState == TCPConnectState.Connected;

            }
            else
            {
                var linkProxy = LinkManager.Instance.GuestQuoteTcpLinkProxy;
                IsGuestConnect = linkProxy != null && linkProxy.TcpConnectState == TCPConnectState.Connected;
            }

        }
         

        private void ShowErrorMessage(string message)
        {
            ErrorMessage = message;
            _showErrorSeconds = c_showErrorSeconds;

        }

        #region 状态栏绑定属性


        private bool _isQuoteConnect;

        /// <summary>
        /// 交易行情连接是否正常
        /// </summary>
        public bool IsQuoteConnect
        {
            get { return _isQuoteConnect; }
            set {  Set(() => IsQuoteConnect, ref _isQuoteConnect, value); }
        }


        private bool _isTradeConnect;

        /// <summary>
        /// 交易 连接是否正常
        /// </summary>
        public bool IsTradeConnect
        {
            get { return _isTradeConnect; }
            set { Set(() => IsTradeConnect, ref _isTradeConnect, value); }
        }


        private bool _isGuestConnect;

        /// <summary>
        /// 游客连接是否正常
        /// </summary>
        public bool IsGuestConnect
        {
            get { return _isGuestConnect; }
            set { Set(() => IsGuestConnect, ref _isGuestConnect, value); }
        }
        

        /// <summary>
        /// 当前时间
        /// </summary>
        public string CurrentTime
        {
            get
            {
                return _currentTime;
            }
            set
            {
                Set(() => CurrentTime, ref _currentTime, value);
            }
        }
        /// <summary>
        /// 调用方法，一级或者二级返回的错误
        /// </summary>
        public string ErrorMessage
        {
            get
            {
                return _errorMessage;
            }
            set
            {
                Set(() => ErrorMessage, ref _errorMessage, value);
            }
        }

        private ObservableCollection<QuoteGoods> _indicatorsGoodses;

        /// <summary>
        /// 商品循环显示栏
        /// </summary>
        public ObservableCollection<QuoteGoods> IndicatorsGoodses
        {
            get { return _indicatorsGoodses; }
            set { Set(() => IndicatorsGoodses, ref _indicatorsGoodses, value); }
        }

        private QuoteGoods _currentGoods;

        /// <summary>
        /// 当前显示的指标
        /// </summary>
        public QuoteGoods CurrentGoods
        {
            get { return _currentGoods; }
            set { Set(() => CurrentGoods, ref _currentGoods, value); }
        }

        private ObservableCollection<NewsTitle> _newsTitleList;

        /// <summary>
        /// 滚动的新闻
        /// </summary>
        public ObservableCollection<NewsTitle> NewsTitleList
        {
            get { return _newsTitleList; }
            set { Set(() => NewsTitleList, ref _newsTitleList, value); }
        }

        private ObservableCollection<QuoteGoods> _quoteGoodses;

        /// <summary>
        ///快捷精灵
        /// </summary>
        public ObservableCollection<QuoteGoods> QuikQuertyGoodses
        {
            get
            {
                if (_quoteGoodses != null)
                {
                    return _quoteGoodses;
                }
                _quoteGoodses = _goodsService.GetAllGoods();
                return _quoteGoodses;
            }
        }

        private ImageSource _netStatusImageSource;

        /// <summary>
        /// 网络状态图标资源
        /// </summary>
        public ImageSource NetStatusImageSource
        {
            get { return _netStatusImageSource; }
            set { Set(() => NetStatusImageSource, ref _netStatusImageSource, value); }
        }


            //Visibility="{Binding TradeVisible,
            //                                    Converter={StaticResource BooleanToVisibility}}" />
            //        <!--  交易行情连接  -->
            //        <Image Width="20"
            //               Height="20"
            //               Source="{DynamicResource Status_alarmImage_p}"
            //               ToolTip="{Binding AlarmString}"
            //               Visibility="{Binding TradeQuoteVisible,
            //                                    Converter={StaticResource BooleanToVisibility}}" />
            //        <!--  游客行情连接  -->
            //        <Image Width="20"
            //               Height="20"
            //               Source="{DynamicResource Status_alarmImage_p}"
            //               ToolTip="{Binding AlarmString}"
            //               Visibility="{Binding GuestQuoteVisible,


        private bool _guestQuoteVisible;

        /// <summary>
        /// 游客链路是否显示
        /// </summary>
        public bool GuestQuoteVisible
        {
            get { return _guestQuoteVisible; }
            set { Set(() => GuestQuoteVisible, ref _guestQuoteVisible, value); }
        }
        

        #endregion

        #region 绑定命令

        /// <summary>
        /// 关注商品单击命令
        /// </summary>
        public RelayCommand FocusGoodsSelectedCommand
        {
            get
            {
                return new RelayCommand(() =>
                {
                    //粤国际:取消此功能
                    //if (CurrentGoods == null) return;
                    //WindowHelper.OpenQuoteChartWindow(new OpenQuoteChartWindowArg(CurrentGoods, CycleType.Minute));
                });
            }
        }

        /// <summary>
        /// 设置关注商品命令
        /// </summary>
        public RelayCommand FocusGoodsUpdateCommand
        {
            get
            {
                return new RelayCommand(() =>
                {
                    //todo:添加关注商品后启用
                    //var dialog = new FocusGoodsSelectView() { Owner = Application.Current.MainWindow };
                    //var flag = dialog.ShowDialog();
                    //if (flag.HasValue && flag.Value)
                    //{
                    //    var items = dialog.SelectedListBox.Items;
                    //    if (items == null || items.Count == 0)
                    //    {
                    //        IndicatorsGoodses = null;
                    //        return;
                    //    };
                    //    var service = SimpleIoc.Default.GetInstance<IGoodsService>();
                    //    var codes = new List<string>();
                    //    foreach (var item in items)
                    //    {
                    //        var entity = item as TreeViewEntity;
                    //        if (entity == null) continue;
                    //        codes.Add(entity.Key);
                    //    }
                    //    IndicatorsGoodses = service.GetQuoteGoodsByCodes(codes);

                    //    ////订阅行情-获取商品后已订阅全部，此处代码注销
                    //    ////MessengerHelper.DefaultSend(string.Empty, MessengerTokens.QuoteSubscribe);
                    //}
                });
            }
        }

        /// <summary>
        /// 打开新闻
        /// </summary>
        public RelayCommand<string> OpenNewsCommand
        {
            get
            {
                return new RelayCommand<string>((newsId) =>
                {
                    NewsTitle newsTitle = this.NewsTitleList.FirstOrDefault(m => m.NewsID == newsId);
                    if (newsTitle != null)
                    {
                        var newsCategory = CacheManager.CacheNewsCategory;
                        if (newsCategory != null && newsCategory.Any())
                        {
                            var first = newsCategory.FirstOrDefault();
                            if (first == null || string.IsNullOrWhiteSpace(first.ClassCode)) return;
                            WindowHelper.OpenNewsWindow(first.ClassCode, newsTitle.NewsID);
                        }
                    }
                });
            }
        }

        /// <summary>
        /// 打开条件预警
        /// </summary>
        public RelayCommand OpenWarningCommand
        {
            get
            {
                //return new RelayCommand(WindowHelper.OpenWarningDialog);
                return new RelayCommand(() => { });
            }
        }

        /// <summary>
        /// 打开网络状态窗口
        /// </summary>
        public RelayCommand OpenNetStatusCommand
        {
            get
            {
                return new RelayCommand(() =>
                {
                    //弹出网络状态窗口
                    var view = new LinkStateView();
                    view.Owner = Application.Current.MainWindow;
                    view.WindowStartupLocation = WindowStartupLocation.CenterOwner;
                    view.ShowDialog();

                });
            }
        }

        #endregion

        /// <summary>
        /// 客户端版本
        /// </summary>
        public string Version
        {
            get
            {
                return "v" + ApplicationParameter.Version;
            }
        }

        /// <summary>
        ///  登录账号信息
        /// </summary>
        public string CustomerName
        {
            get
            {
                if (UserManager.CurrentTradeAccount == null)
                {
                    return string.Empty;
                }
                return UserManager.CurrentTradeAccount.CustomerName;
            }
        }

        /// <summary>
        ///  登录账号信息
        /// </summary>
        public ulong LoginID
        {
            get
            {
                if (UserManager.CurrentTradeAccount == null)
                {
                    return uint.MaxValue;
                }
                return UserManager.CurrentTradeAccount.LoginID;
            }
        }

        /// <summary>
        /// 用户状态
        /// </summary>
        public string AccountStatus
        {
            get
            {
                //if (UserManager.CurrentTradeAccount.FundsAccounts == null || !UserManager.CurrentTradeAccount.FundsAccounts.Any())
                //{
                //    return string.Empty;
                //}
                //return UserManager.CurrentTradeAccount.FundsAccounts[0].AccountStatusDisplay;
                if (UserManager.CurrentTradeAccount == null)
                {
                    return string.Empty;
                }
                return UserManager.CurrentTradeAccount.AccountStatusDisplay;
            }
        }


        /// <summary>
        /// 是否使用账号登录
        /// </summary>
        public bool IsAccountVisible
        {
            get
            {
                return UserManager.IsAccountLogin;
            }
        }

        #region 私有方法


        /// <summary>
        /// Handles the Tick event of the DispatcherTimer control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void DispatcherTimer_Tick(object sender, EventArgs e)
        {
            this.CurrentTime = ApplicationParameter.ServerTimeNow.ToString("yyyy-MM-dd HH:mm:ss");
            #region 同步盘面
            if (_refrashQuoteDayCycle <= 300)
            {
                _refrashQuoteDayCycle++;
            }
            else
            {
                try
                {
                    Task.Factory.TryStartNew(() =>
                    {
                        //更新盘面
                        //var goodReadTimeService = SimpleIoc.Default.GetInstance<IGoodsService>();
                        //goodReadTimeService.UpdateFromDayQuote(CacheManager.CacheGoodsBaseInfos);
                        QuoteProxyHelper.QueryDayQuote(GoodsFromScr.All);
                    });

                }
                catch (Exception ex)
                {
                    //todo:更新盘面出错提示
                    // throw;
                    LogHelper.WriteError(typeof(StatusBarViewModel), ex.ToString());
                }
                _refrashQuoteDayCycle = 0;
            } 
            #endregion

            if (_checkTokenCycle < c_checkTokenTime)
            {
                _checkTokenCycle++;
            }
            else
            {
                ChenkToken(true);
            }
             
            #region 错误消息显示时长

            if (_showErrorSeconds > 0)
            {
                _showErrorSeconds--;
            }
            else
            {
                ErrorMessage = string.Empty;
                _showErrorSeconds = 0;

            } 
            #endregion
            RaisePropertyChanged(() => IsAccountVisible);
            //RaisePropertyChanged(() => LoginID);
            //RaisePropertyChanged(() => CustomerName);
            //RaisePropertyChanged(() => AccountStatus);
        }

        /// <summary>
        ///  令牌校验
        /// </summary>
        private void ChenkToken(bool param)
        {
            var linkProxy = LinkManager.Instance.TradeTcpLinkProxy;
            if (linkProxy.TcpConnectState == TCPConnectState.Connected)
            {
                Task.Factory.TryStartNew(() =>
                {
                    _checkTokenCycle = 0;
                    SimpleIoc.Default.GetInstance<ILoginService>().TokenCheck((serverTime) =>
                    {

                    }, (errormsg) =>
                    {
                        MessengerHelper.DefaultSend(errormsg, MessengerTokens.ConnectCheckedToken);

                    });
                });
            }
        }


        #endregion
    }
}