using SCADA.CommonCtrl.WpfControl;
using SCADA.CommonLib;
using SCADA.CommonLib.Service;
using SCADA_DAQ.Plugin.Core.AutoUpdater;
using SCADA_DAQ.Plugin.CoreUI;
using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Imaging;
using System.Xml.Linq;

namespace SCADA_DAQ
{
    /// <summary>
    /// App.xaml 的交互逻辑
    /// </summary>
    public partial class App : Application, IApp
    {
        private static SystemControl systemControl;

        private string _sessionid;

        /// <summary>
        /// 会话ID
        /// </summary>
        public string SessionId => _sessionid ?? (_sessionid = Guid.NewGuid().ToString());

        internal Task updateCheckTask;

        /// <summary>
        /// 产品ID
        /// </summary>
        public string ProductId { get; } = System.Windows.Forms.Application.ProductName;

        /// <summary>
        /// 版本ID
        /// </summary>
        public string UidVersion { get; set; }

        /// <summary>
        /// 启动时间
        /// </summary>
        public DateTime StartTime { get; }

        /// <summary>
        /// 
        /// </summary>
        public IServiceHost ServiceHost { get; set; }

        private App()
        {
            StartTime = DateTime.Now;
            Console.WriteLine($"App Start  {DateTime.Now:yyyy-MM-dd HH:mm:ss.fff}");
            updateCheckTask = Task.Factory.StartNew(() =>
            {
                try
                {
                    var _checkUpdate = true;
                    if (File.Exists("UserConfig.xml"))
                    {
                        var xmlFile = XDocument.Load("UserConfig.xml");
                        var node = xmlFile.Descendants("App.AutoUpdate").FirstOrDefault();
                        var val = node?.Value;
                        bool.TryParse(val, out _checkUpdate);
                    }
                    if (_checkUpdate)
                    {
                        var task = UpdateHelper.CheckUpdate();
                        task.Wait();
                    }
                }
                catch (Exception)
                {

                }
            });
            try
            {
                var appServer = Env.WebServerAddress.Value;
                Trace.WriteLine($"Server:{appServer}");
                var task = Task.Factory.StartNew(Env.ParameterInit);
                var win = new MainWindow();
                MainWindow = win;
                win.FrmClosingWait += Win_FrmClosingWait;
                systemControl = SystemControl.Create(this);
                var iconPath = "Content/Img/favicon.ico";
                if (File.Exists(iconPath))
                {
                    MainWindow.Icon = new BitmapImage(new Uri(iconPath, UriKind.RelativeOrAbsolute));
                }
                MainWindow.Show();
                task.Wait();
                systemControl.SystemInit();
            }
            catch (Exception ex)
            {
                updateCheckTask?.Wait(10 * 1000);
                Trace.TraceError(ex.ToString());
            }
        }

        private void Win_FrmClosingWait(object sender, EventArgs e)
        {
            SystemControl.GetInstance().ApplicationDispose(0);
        }

        private void Application_Startup(object sender, StartupEventArgs e)
        {

        }

        private void Application_SessionEnding(object sender, SessionEndingCancelEventArgs e)
        {
            systemControl.ApplicationSessionEnding(this, e);

        }

        private void Application_Exit(object sender, ExitEventArgs e)
        {
            systemControl.ApplicationExit(e.ApplicationExitCode);
        }

        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        public bool RestartHost()
        {
            return systemControl.RestartHost();
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="runAs"></param>
        public void Restart(bool runAs = false)
        {
            MainWindow.Close();

            Exit += (s, e) =>
            {
                new Thread(() =>
                {
                    Thread.Sleep(1000);
                    string strAppFileName = Process.GetCurrentProcess().MainModule.FileName;
                    Process myNewProcess = new Process();
                    myNewProcess.StartInfo.FileName = strAppFileName;
                    myNewProcess.StartInfo.WorkingDirectory = AppDomain.CurrentDomain.BaseDirectory;
                    if (runAs == true)
                    {
                        myNewProcess.StartInfo.Verb = "runas";
                    }
                    myNewProcess.Start();
                }).Start();
            };
        }

        /// <summary>
        /// 
        /// </summary>
        public void Restart()
        {
            Dispatcher.Invoke(new Action(() =>
            {
                Restart(false);
            }));

        }

        /// <summary>
        /// 
        /// </summary>
        public void ReLoadLicense()
        {
            systemControl.LoadLicense();
        }

        /// <summary>
        /// 显示toast
        /// </summary>
        /// <param name="message">toast内容</param>
        /// <param name="toastType"></param>
        /// <param name="showTime">toast 时间 短:2500 长:3500</param>
        public void ShowToast(object message, ControlStyle toastType = ControlStyle.Default, int showTime = 2000)
        {
            Dispatcher.BeginInvoke(new Action(() =>
            {
                var toastItem = new ToastItem() { Message = message, ControlStyle = toastType };
                var showPannel = SCADA.CommonCtrl.WpfHelper.VisualHelper.GetChildObject<Panel>(MainWindow, "PART_ToastLayer");
                toastItem.Show(showPannel, showTime);
            }));
        }

        /// <summary>
        /// 显示短toast
        /// </summary>
        /// <param name="message">toast内容</param>
        /// <param name="toastType"></param>
        public void ShowShortToast(object message, ControlStyle toastType)
        {
            ShowToast(message, toastType, 2000);
        }

        /// <summary>
        /// 显示长toast
        /// </summary>
        /// <param name="message">toast内容</param>
        /// <param name="toastType"></param>
        public void ShowLongToast(object message, ControlStyle toastType)
        {
            ShowToast(message, toastType, 3500);
        }
    }
}