XplorePlane/XP.Hardware.PLC.Sentry/App.xaml.cs

using Prism.Ioc;
using Prism.Modularity;
using Prism.Unity;
using Serilog;
using System;
using System.Resources;
using System.Windows;
using XP.Common.Configs;
using XP.Common.Localization;
using XP.Common.Localization.Interfaces;
using XP.Common.Logging;
using XP.Common.Logging.Implementations;
using XP.Common.Logging.Interfaces;
using XP.Hardware.Plc.Abstractions;
using XP.Hardware.Plc.Core;
using XP.Hardware.Plc.Services;
using XP.Hardware.PLC.Configs;
using XP.Hardware.PLC.Helpers;
using XP.Hardware.PLC.Services;
using XP.Hardware.PLC.Sentry.Views;
using XP.Hardware.PLC.Views;

namespace XP.Hardware.PLC.Sentry
{
    /// <summary>
    /// PLC Sentry Monitor 应用程序入口 | PLC Sentry Monitor application entry point
    /// </summary>
    public partial class App : PrismApplication
    {
        /// <summary>
        /// 应用程序日志实例（带模块上下文）| Application logger instance (with module context)
        /// </summary>
        private ILogger _logger => Log.ForContext("SourceContext", "XP.Hardware.PLC.Sentry");

        /// <summary>
        /// 创建主窗口 | Create main shell window
        /// </summary>
        protected override Window CreateShell()
        {
            return Container.Resolve<SentryMainWindow>();
        }

        /// <summary>
        /// 注册类型到依赖注入容器 | Register types to DI container
        /// </summary>
        protected override void RegisterTypes(IContainerRegistry containerRegistry)
        {
            // === 注册 XP.Common 基础服务 | Register XP.Common base services ===
            containerRegistry.RegisterSingleton<ILoggerService, SerilogLoggerService>();

            // === 注册 PLC 核心服务（复用 PLCModule 的注册模式）| Register PLC core services (reuse PLCModule registration pattern) ===
            // IPlcClient 瞬态注册，每次 Resolve 创建独立实例，避免并发竞争
            // IPlcClient registered as transient, each Resolve creates independent instance to avoid contention
            containerRegistry.Register<IPlcClient, S7PlcClient>();

            // PlcService 单例（依赖：IPlcClient, ILoggerService, XmlSignalParser）
            // PlcService singleton (deps: IPlcClient, ILoggerService, XmlSignalParser)
            containerRegistry.RegisterSingleton<PlcService>();

            // IPlcService 接口映射到同一个 PlcService 单例 | IPlcService interface maps to same PlcService singleton
            containerRegistry.Register<IPlcService>(c => c.Resolve<PlcService>());

            // 配置加载器（瞬态）| Configuration loader (transient)
            containerRegistry.Register<PLC.Configs.ConfigLoader>();

            // XML 信号解析器（瞬态）| XML signal parser (transient)
            containerRegistry.Register<XmlSignalParser>();

            // PLC 写入队列单例（依赖：IPlcClient, ILoggerService）| PLC write queue singleton
            containerRegistry.RegisterSingleton<PlcWriteQueue>();

            // 信号数据交互服务单例（依赖：PlcService, PlcWriteQueue, IPlcClient, ILoggerService）
            // Signal data service singleton
            containerRegistry.RegisterSingleton<ISignalDataService, SignalDataService>();

            // === 注册 PLC 已有窗口 | Register existing PLC windows ===
            containerRegistry.Register<PlcAddrConfigEditorWindow>();
            containerRegistry.Register<PLC.ViewModels.PlcAddrConfigEditorViewModel>();

            // === 注册 Sentry 视图和 ViewModel | Register Sentry views and ViewModels ===
            containerRegistry.Register<SentryMainWindow>();
            containerRegistry.Register<Sentry.ViewModels.SentryMainViewModel>();
        }

        /// <summary>
        /// 配置模块目录 | Configure module catalog
        /// </summary>
        protected override void ConfigureModuleCatalog(IModuleCatalog moduleCatalog)
        {
            // 注册通用模块（提供本地化、Dump 等基础服务）| Register common module (provides localization, dump, etc.)
            moduleCatalog.AddModule<XP.Common.Module.CommonModule>();

            base.ConfigureModuleCatalog(moduleCatalog);
        }

        /// <summary>
        /// 应用程序启动 | Application startup
        /// </summary>
        protected override void OnStartup(StartupEventArgs e)
        {
            // 尽早注册非托管异常捕获 | Register unmanaged exception handler early
            AppDomain.CurrentDomain.UnhandledException += (s, args) =>
            {
                var ex = args.ExceptionObject as Exception;
                try
                {
                    _logger.Fatal(ex, "检测到未处理异常（IsTerminating={IsTerminating}）| Unhandled exception detected (IsTerminating={IsTerminating})", args.IsTerminating);
                    Log.CloseAndFlush();

                    // 向用户显示友好的错误提示 | Show friendly error message to user
                    MessageBox.Show(
                        $"应用发生严重错误，即将退出。请查看日志获取详细信息。\n\n{ex?.Message}\n\nA critical error occurred. The application will exit. Please check logs for details.",
                        "致命错误 | Fatal Error",
                        MessageBoxButton.OK,
                        MessageBoxImage.Error);
                }
                catch { /* 最后的防线 | Last resort */ }
            };

            // 加载并初始化 Serilog | Load and initialize Serilog
            SerilogConfig serilogConfig = XP.Common.Helpers.ConfigLoader.LoadSerilogConfig();
            SerilogInitializer.Initialize(serilogConfig);

            _logger.Information("PLC Sentry Monitor 启动开始 | PLC Sentry Monitor startup started");

            base.OnStartup(e);
        }

        /// <summary>
        /// 应用程序初始化完成 | Application initialization completed
        /// </summary>
        protected override void OnInitialized()
        {
            base.OnInitialized();

            // 注册模块级多语言资源到 Fallback Chain | Register module-level localization resources to Fallback Chain
            try
            {
                var localizationService = Container.Resolve<ILocalizationService>();

                // 注册 PLC 模块的多语言资源（PlcAddrConfigEditorWindow 等窗口依赖）
                // Register PLC module localization resources (required by PlcAddrConfigEditorWindow, etc.)
                var plcResourceManager = new ResourceManager(
                    "XP.Hardware.PLC.Resources.Resources",
                    typeof(XP.Hardware.PLC.PLCModule).Assembly);
                localizationService.RegisterResourceSource("XP.Hardware.PLC", plcResourceManager);

                // 注册 Sentry 模块的多语言资源 | Register Sentry module localization resources
                var resourceManager = new ResourceManager(
                    "XP.Hardware.PLC.Sentry.Resources.Resources",
                    typeof(App).Assembly);
                localizationService.RegisterResourceSource("XP.Hardware.PLC.Sentry", resourceManager);

                // 初始化 LocalizationHelper | Initialize LocalizationHelper
                LocalizationHelper.Initialize(localizationService);
            }
            catch (Exception ex)
            {
                _logger.Warning(ex, "Sentry 多语言资源注册失败 | Sentry localization resource registration failed");
            }

            // 注册写入组件到 PlcService | Register write components to PlcService
            var plcService = Container.Resolve<PlcService>();
            var writeQueue = Container.Resolve<PlcWriteQueue>();
            var signalDataService = Container.Resolve<ISignalDataService>() as SignalDataService;
            plcService.RegisterWriteComponents(writeQueue, signalDataService?.DirectWriteChannel);

            _logger.Information("PLC Sentry Monitor 初始化完成 | PLC Sentry Monitor initialization completed");
        }

        /// <summary>
        /// 应用程序退出 | Application exit
        /// </summary>
        protected override void OnExit(ExitEventArgs e)
        {
            _logger.Information("PLC Sentry Monitor 退出 | PLC Sentry Monitor exiting");
            Log.CloseAndFlush();
            base.OnExit(e);
        }

        /// <summary>
        /// 捕获 UI 线程未处理异常 | Capture UI thread unhandled exceptions
        /// </summary>
        private void App_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
        {
            _logger.Fatal(e.Exception, "应用发生未处理异常 | Application encountered unhandled exception");

            try
            {
                // 尝试刷新日志确保异常信息被持久化 | Flush logs to ensure exception info is persisted
                Log.CloseAndFlush();
            }
            catch { /* 日志刷新失败不影响异常处理 | Log flush failure should not affect exception handling */ }

            MessageBox.Show(
                $"应用发生未处理异常，请查看日志获取详细信息。\n\n{e.Exception.Message}\n\nApplication encountered an unhandled exception. Please check logs for details.",
                "错误 | Error",
                MessageBoxButton.OK,
                MessageBoxImage.Error);

            // 标记异常已处理，防止应用崩溃 | Mark exception as handled to prevent app crash
            e.Handled = true;
        }
    }
}