AIKKEY_WPFWin7/AIKKey/App.xaml.cs

using AIK.Common.Interface;
using AIK.Models.GuageModels;
using AIK.Service.Extensions;
using AIK.Service.IService;
using AIK.Service.Service;
using AIK.ViewModels;
using AIK.ViewModels.ChipWriteStart;
using AIK.ViewModels.CloudData;
using AIK.ViewModels.CommonViewModel;
using AIK.ViewModels.HomePage;
using AIK.ViewModels.Integral;
using AIK.ViewModels.Membership;
using AIK.ViewModels.RemoteControlDetector;
using AIK.ViewModels.RemoteCopy;
using AIK.ViewModels.RemoteGeneration;
using AIK.ViewModels.TirePressure;
using AIK.ViewModels.UpdateCenter;
using AIK.ViewModels.UserKeyRecord;
using AIK.Views.AccountPages;
using AIK.Views.MenuPages;
using AIK.Views.MenuPages.ChipGeneration;
using AIK.Views.MenuPages.ChipWriteStart;
using AIK.Views.MenuPages.CloudData;
using AIK.Views.MenuPages.CommonPage;
using AIK.Views.MenuPages.Home;
using AIK.Views.MenuPages.Integral;
using AIK.Views.MenuPages.RemoteControlDetector;
using AIK.Views.MenuPages.RemoteCopy;
using AIK.Views.MenuPages.RemoteGeneration;
using AIK.Views.MenuPages.TirePressure;
using AIK.Views.MenuPages.UpdateCenter;
using AIK.Views.UIServices;
using AIK.Views.UpdatePages;
using AIKKey.Infrastructure;
using AutoUpdaterDotNET;
using CommunityToolkit.Mvvm.DependencyInjection;
using CommunityToolkit.Mvvm.Messaging;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using NLog;
using NLog.Extensions.Hosting;
using NLog.Extensions.Logging;
using System;
using System.Configuration;
using System.Data;
using System.Diagnostics;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Navigation;

namespace AIKKey
{
    /// <summary>
    /// Interaction logic for App.xaml
    /// </summary>
    public partial class App : Application
    {
        private static IHost? _host;
        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
        private UpdateWindow _updateWindow;

        public static IHost Host => _host
            ??= CreateHostBuilder(Environment.GetCommandLineArgs()).Build();
        private static Mutex _mutex;
        public static IServiceProvider Services => Host.Services;
        private IServiceProvider? _serviceProvider;
        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder(args)
                .ConfigureAppConfiguration((context, config) =>
                {
                    config.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true);
                    config.AddEnvironmentVariables();
                })
                .ConfigureLogging((context, logging) =>
                {
                    logging.ClearProviders();
                    logging.AddNLog(context.Configuration);
                })
                .UseNLog()
                .ConfigureServices(ConfigureServices);

        private static void ConfigureServices(HostBuilderContext context, IServiceCollection services)
        {
            // 注册视图模型
            services.AddSingleton<MainViewModel>();
            services.AddTransient<RemoteCopyViewModel>();
            services.AddSingleton<KeyModelViewModel>();
            services.AddSingleton<RemoteGenerationViewModel>();
            services.AddSingleton<RemoteControlDetectorViewModel>();
            services.AddSingleton<SettingsViewModel>();
            services.AddSingleton<VideoPlayerViewModel>();
            services.AddSingleton<SemiCircleGaugeViewModel>();
            services.AddSingleton<HomePageViewModel>();
            services.AddTransient<UpdateCenterViewModel>();
            services.AddTransient<UserKeyRecordViewModel>();
            services.AddTransient<IntegralViewModel>();
            services.AddTransient<IntegralRechargeViewModel>();
            services.AddTransient<PaymentQrCodeViewModel>();
            services.AddTransient<MembershipOpenViewModel>();
            services.AddSingleton<CloudDataViewModel>();
            services.AddSingleton<ChipWriteStartViewModel>();
            services.AddSingleton<TirePressureViewModel>();
            #region  注册服务
            // 基础服务
            services.AddSingleton<IConfigurationService, ConfigurationService>();
            services.AddSingleton<ILogService, LogService>();
            services.AddSingleton<IHttpClientService, HttpClientService>();
            services.AddSingleton<IRetryPolicyService, RetryPolicyService>();
            services.AddSingleton<IDataCacheService, SqliteCacheService>();
            services.AddSingleton<IAikDataService, AikDataService>();
            services.AddSingleton<IMembershipService, MembershipService>();
            services.AddSingleton<IPaymentOrderService, PaymentOrderService>();
            services.AddSingleton<ISettingsService, SettingsService>();
            services.AddSingleton<IUserSessionCoordinator, UserSessionCoordinator>();

            //更新服务
            services.AddSingleton<IUpdateService, UpdateService>();

            //工厂（文件操作obd/bin）
            services.AddSingleton<FileOBDService>();
            services.AddSingleton<FileBinService>();
            services.AddSingleton<FileCloudDataService>();
            services.AddSingleton<IFileServiceFactory>(sp => new FileServiceFactory(
                sp.GetRequiredService<FileOBDService>(),
                sp.GetRequiredService<FileBinService>(),
                sp.GetRequiredService<FileCloudDataService>()
                ));
            //文件基础服务（复制、解压）
            services.AddSingleton<IFileOperationService, FileOperationService>();
            //窗体弹窗
            services.AddSingleton<IWindowFactory, WindowFactory>();
            services.AddSingleton<IWindowService, WindowService>();
            services.AddSingleton<IModalDialogService, ModalDialogService>();
            //二维码
            services.AddSingleton<IQRCodeService, QRCodeService>();

            //业务服务
            services.AddSingleton<ICarfactoryService, CarfactoryService>();
            services.AddSingleton<IVehDataService, VehDataService>();
            services.AddSingleton<IImageCacheService, RemoteImageCacheService>();
            services.AddSingleton<ILocalizationService, LocalizationService>();

            //Hid通信
            services.AddSingleton<IHidCommunicationService, HidCommunicationService>();
            // 文件选择
            services.AddSingleton<IFileDialogService, WpfFileDialogService>();
            #endregion
            //注册模型
            services.AddSingleton<GaugeModel>(); // 单例模式，整个应用共享一个实例

            // 注册 Messenger（单例）
            services.AddSingleton<IMessenger>(provider => WeakReferenceMessenger.Default);

            // 注册窗口
            services.AddSingleton<MainWindow>();
            services.AddSingleton<RemoteCopyPage>();
            services.AddSingleton<KeyModelPage>();
            services.AddSingleton<RemoteGenerationPage>();
            services.AddTransient<RemoteControlDetectorPage>();
            services.AddSingleton<SettingsPage>();
            services.AddSingleton<VideoPopupWindow>();
            services.AddSingleton<SemiCircleGauge>();
            services.AddSingleton<HomePage>();
            services.AddTransient<UpdateCenterPage>();
            services.AddTransient<IntegralRecordPage>();
            services.AddSingleton<CloudDataPage>();
            services.AddSingleton<ChipWriteStartPage>();
            services.AddSingleton<TirePressurePage>();
            // 注册 HttpClientFactory
            services.AddHttpClient();

        }
        private void RegisterWindowMappings()
        {
            var windowService = Services.GetRequiredService<IWindowService>();

            // 注册功能窗口映射
            windowService.RegisterWindow(WindowKey.VideoPopup, typeof(VideoPopupWindow), typeof(VideoPlayerViewModel));

        }
        protected override async void OnStartup(StartupEventArgs e)
        {
            try
            {
                string appName = "AIKKeyWin7_Mutex"; // 替换为你的应用名
#if CN
                appName = "AIKKeyWin7_Mutex";
#elif TEST
                appName = "AIKKeyTESTWin7_Mutex";
#else
                appName = "AIKKeyGlobalWin7_Mutex";
#endif


                _mutex = new Mutex(true, appName, out bool createdNew);

                if (!createdNew)
                {
                    MessageBox.Show("应用已在运行！");
                    Current.Shutdown();
                    return;
                }

                // 系统级操作（Win7 硬件重扫 CM_ReScan_DevNode 等）需要管理员权限：
                // 记录权限授予是否生效，便于排查"重扫未生效/权限未开启"问题。
                //Logger.Info(UsbRescanHelper.IsAdministrator()
                //    ? "权限授予成功：当前进程已以管理员权限运行（硬件重扫等系统操作可用）"
                //    : "权限未授予：当前进程非管理员权限，硬件重扫（CM_ReScan_DevNode）等系统操作将无法执行");

                // Win7 下 .NET Framework 默认仅协商 TLS 1.0，而服务器（key.aik518.com）只接受 TLS 1.2+，
                // 必须显式启用 TLS 1.2，否则所有 HTTPS/wss 请求（扫码登录、业务接口、图片下载）都会握手失败。
                // 放在 base.OnStartup 之前：StartupUri 创建 MainWindow 时会立即发起扫码登录连接。
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12
                    | SecurityProtocolType.Tls11
                    | SecurityProtocolType.Tls;

                //// 系统级兜底：写入 SchUseStrongCrypto + SChannel TLS 1.2 注册表（需要管理员权限，
                //// 首次管理员运行一次后重启生效；无权限时只记日志，不阻塞启动）。
                //if (TlsRegistryHelper.IsWindows7)
                //{
                //    TlsRegistryHelper.EnsureTls12Enabled(out bool changed, out string error);
                //    if (changed)
                //    {
                //        Logger.Info("已写入 TLS 1.2 注册表配置（SchUseStrongCrypto + SChannel），需要重启系统后生效。");
                //    }
                //    else if (!string.IsNullOrEmpty(error))
                //    {
                //        Logger.Warn("TLS 1.2 注册表配置未写入: {Error}", error);
                //    }
                //    // 无论是否本次写入，都记录当前注册表实际状态，便于定位"配置了但未生效"的问题
                //    Logger.Info("TLS 1.2 注册表当前状态: {Status}", TlsRegistryHelper.GetRegistryStatus());
                //}

                //// Win7 启动自检：用 SslStream 直接探测 TLS 1.2 握手，区分"网络不通"与"系统 SChannel 未启用 TLS 1.2"
                //_ = RunTls12StartupProbeAsync();

                // 初始化全局异常处理
                base.OnStartup(e);
                SetupExceptionHandling();
                await Host.StartAsync();
                Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
                // 配置 CommunityToolkit.Mvvm 的 Ioc
                Ioc.Default.ConfigureServices(Services);
                IUpdateService updateService= Services.GetRequiredService<IUpdateService>();

                //await updateService.StartUpdateProcess();
                await updateService.CheckForUpdate();
                RegisterWindowMappings();

                // 后台预加热 WebView2 环境，加速 AI 客服窗口首次打开
                _ = PreWarmWebView2Async();
            }
            catch (Exception ex)
            {
                Logger.Fatal(ex, "应用程序启动失败");
                MessageBox.Show($"应用程序启动失败: {ex.Message}", "错误",
                    MessageBoxButton.OK, MessageBoxImage.Error);
                Shutdown();
            }
        }

        /// <summary>
        /// 后台预创建 WebView2 环境，避免 AI 客服窗口打开时实时初始化。
        /// WebView2 运行时内部会缓存已创建的环境，后续 EnsureCoreWebView2Async 直接复用。
        /// </summary>
        private static async Task PreWarmWebView2Async()
        {
            try
            {
                await Task.Run(() => Microsoft.Web.WebView2.Core.CoreWebView2Environment.CreateAsync());
            }
            catch
            {
                // 预热失败不影响主流程，窗口打开时还会再尝试 EnsureCoreWebView2Async
            }
        }

        /// <summary>
        /// Win7 启动自检：对业务 API 服务器做一次 TLS 1.2 握手探测并记入日志。
        /// 用于区分"网络不通"与"系统 SChannel 未启用 TLS 1.2"（后者在 Win7 上只能通过
        /// 打补丁 + 写注册表 + 重启系统解决，代码层 ServicePointManager/SslProtocols 无法绕过）。
        /// </summary>
        private static async Task RunTls12StartupProbeAsync()
        {
            try
            {
                string host;
                int port = 443;
                try
                {
                    var configService = Services.GetRequiredService<IConfigurationService>();
                    var baseUrl = configService.ApiSettings.BaseUrl;
                    var uri = new Uri(baseUrl.Contains("://") ? baseUrl : "https://" + baseUrl);
                    host = uri.Host;
                    port = uri.Port > 0 ? uri.Port : 443;
                }
                catch
                {
                    host = "key.aikkey.cn"; // 兜底，与日志中实际访问的服务器一致
                }

                var result = await TlsRegistryHelper.ProbeTls12HandshakeAsync(host, port);
                Logger.Info("TLS 1.2 启动自检: {Result}", result);
            }
            catch (Exception ex)
            {
                Logger.Error(ex, "TLS 1.2 启动自检失败");
            }
        }

        protected override async void OnExit(ExitEventArgs e)
        {
            _mutex?.ReleaseMutex();
            base.OnExit(e);

            using (Host)
            {
                await Host.StopAsync(TimeSpan.FromSeconds(5));
            }
        }

        private void SetupExceptionHandling()
        {
            // UI线程异常
            DispatcherUnhandledException += (s, e) =>
            {
                Logger.Fatal(e.Exception, "UI线程未处理异常");
                e.Handled = true;
                ShowErrorDialog("应用程序错误", e.Exception);
            };

            // 非UI线程异常
            AppDomain.CurrentDomain.UnhandledException += (s, e) =>
            {
                if (e.ExceptionObject is Exception ex)
                {
                    Logger.Fatal(ex, "非UI线程未处理异常");
                }
            };

            // Task异常
            TaskScheduler.UnobservedTaskException += (s, e) =>
            {
                Logger.Error(e.Exception, "Task未观察异常");
                e.SetObserved();
            };
        }

        private void ShowErrorDialog(string title, Exception ex)
        {
            // 使用ModernWPF或自定义对话框
            MessageBox.Show($"{title}\n\n{ex.Message}", "错误",
                MessageBoxButton.OK, MessageBoxImage.Error);
        }

        public static void ConfigureServices(IServiceCollection services)
        {
            // 这个方法可以用于外部配置
            ConfigureServices(null!, services);
        }
        
    }

}