SSPC-Tester/SSPCTester.UI/App.xaml.cs

using System.IO;
using System.Windows;
using System.Windows.Threading;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Serilog;
using Serilog.Extensions.Logging;
using Pcie8586Probe.Hardware;
using SSPCTester.Devices.Config;
using SSPCTester.Devices.Drivers.Mock;
using SSPCTester.Devices.Drivers.Real;
using SSPCTester.Devices.Drivers;
using SSPCTester.Devices.Interfaces;
using SSPCTester.Logic.Report;
using SSPCTester.Logic.Storage;
using SSPCTester.Logic.Testing;
using SSPCTester.UI.Services;
using SSPCTester.UI.ViewModels;
using SSPCTester.UI.Views;

namespace SSPCTester.UI;

public partial class App : Application
{
    private ServiceProvider? _services;
    public static IServiceProvider Services => ((App)Current)._services!;

    protected override void OnStartup(StartupEventArgs e)
    {
        base.OnStartup(e);

        DispatcherUnhandledException += OnDispatcherUnhandledException;
        AppDomain.CurrentDomain.UnhandledException += OnDomainUnhandledException;

        try
        {
            var builder = new ConfigurationBuilder()
                .SetBasePath(AppContext.BaseDirectory)
                .AddInMemoryCollection(DefaultSettings())
                .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
                .AddJsonFile(UserSettingsStore.SettingsPath, optional: true, reloadOnChange: false);
            var configuration = builder.Build();

            ExpandEnvPaths(configuration);

            // Serilog fail-safe：配置加载失败时退回到代码直接配置。
            try
            {
                Log.Logger = new LoggerConfiguration()
                    .ReadFrom.Configuration(configuration)
                    .CreateLogger();
            }
            catch
            {
                var logFile = Environment.ExpandEnvironmentVariables(
                    "%LOCALAPPDATA%\\SSPCTester\\Logs\\app-.log");
                Log.Logger = new LoggerConfiguration()
                    .MinimumLevel.Information()
                    .WriteTo.Debug()
                    .WriteTo.File(logFile, rollingInterval: Serilog.RollingInterval.Day, retainedFileCountLimit: 7)
                    .CreateLogger();
            }

            var services = new ServiceCollection();
            services.AddSingleton<IConfiguration>(configuration);
            services.AddLogging(b =>
            {
                b.ClearProviders();
                b.AddProvider(new SerilogLoggerProvider(Log.Logger, dispose: false));
            });
            ConfigureServices(configuration, services);
            _services = services.BuildServiceProvider();

            Log.Information("UI 启动：DI 构建完成。");
            var main = _services.GetRequiredService<MainWindow>();
            main.Show();
            Log.Information("UI 启动：MainWindow.Show 已调用。");
        }
        catch (Exception ex)
        {
            FatalCrash(ex);
        }
    }

    internal static void DiagTrace(string tag)
    {
        try
        {
            var path = Path.Combine(
                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
                "SSPCTester", "Logs", "diag.log");
            Directory.CreateDirectory(Path.GetDirectoryName(path)!);
            File.AppendAllText(path, $"{DateTime.Now:HH:mm:ss.fff} {tag}{Environment.NewLine}");
        }
        catch { /* ignore */ }
    }

    protected override void OnExit(ExitEventArgs e)
    {
        if (_services != null)
        {
            try
            {
                _services.GetRequiredService<ISspc>().DisconnectAsync().GetAwaiter().GetResult();
                _services.GetRequiredService<IPowerSupply>().DisconnectAsync().GetAwaiter().GetResult();
                _services.GetRequiredService<ILoad>().DisconnectAsync().GetAwaiter().GetResult();
                _services.GetRequiredService<IDaq>().DisconnectAsync().GetAwaiter().GetResult();
                _services.GetRequiredService<ISafetyDio>().DisconnectAsync().GetAwaiter().GetResult();
            }
            catch (Exception ex) { Log.Warning(ex, "退出时保存配置或断开设备失败。"); }
        }
        try { _services?.Dispose(); } catch { /* swallow */ }
        Log.CloseAndFlush();
        base.OnExit(e);
    }

    private static void ConfigureServices(IConfiguration cfg, IServiceCollection services)
    {
        var devOpts = cfg.GetSection(DeviceOptions.SectionName).Get<DeviceOptions>() ?? new DeviceOptions();
        NormalizeDaqOptions(devOpts.Daq);
        if (cfg["Devices:Sspc:UseMock"] == null)
        {
            devOpts.Sspc.UseMock = devOpts.MockMode;
            devOpts.PowerSupply.UseMock = devOpts.MockMode;
            devOpts.Load.UseMock = devOpts.MockMode;
            devOpts.Daq.UseMock = devOpts.MockMode;
            devOpts.Pci2312.UseMock = devOpts.MockMode;
        }
        var storageOpts = cfg.GetSection(StorageOptions.SectionName).Get<StorageOptions>() ?? new StorageOptions();
        var reportOpts = cfg.GetSection(ReportOptions.SectionName).Get<ReportOptions>() ?? new ReportOptions();
        // Preset collections must be loaded as complete arrays. ConfigurationBinder
        // merges array indexes, which brings deleted default presets back on restart.
        var consoleOpts = UserSettingsStore.LoadConsoleOptions()
            ?? cfg.GetSection(ConsoleOptions.SectionName).Get<ConsoleOptions>()
            ?? new ConsoleOptions();
        EnsureConsoleOptions(consoleOpts);
        services.AddSingleton<IOptions<DeviceOptions>>(Options.Create(devOpts));
        services.AddSingleton<IOptions<StorageOptions>>(Options.Create(storageOpts));
        services.AddSingleton<IOptions<ReportOptions>>(Options.Create(reportOpts));
        services.AddSingleton<IOptions<ConsoleOptions>>(Options.Create(consoleOpts));

        services.AddSingleton<MockSspc>();
        services.AddSingleton<SspcModbus>();
        services.AddSingleton<ISspc, ConfigurableSspc>();
        services.AddSingleton<MockPowerSupply>();
        services.AddSingleton<Udp5080>();
        services.AddSingleton<IPowerSupply, ConfigurablePowerSupply>();
        services.AddSingleton<MockLoad>();
        services.AddSingleton<It87xxLoad>();
        services.AddSingleton<ILoad, ConfigurableLoad>();
        services.AddSingleton<MockDaq>();
        services.AddSingleton<IDigitizer, Pcie8586Digitizer>();
        services.AddSingleton<Pcie8586Daq>();
        services.AddSingleton<IDaq, ConfigurableDaq>();
        services.AddSingleton<MockSafetyDio>();
        services.AddSingleton<Pci2312SafetyDio>();
        services.AddSingleton<ISafetyDio, ConfigurableSafetyDio>();
        services.AddSingleton<UserSettingsStore>();

        services.AddSingleton<ProjectStore>(sp =>
        {
            var opt = sp.GetRequiredService<IOptions<StorageOptions>>().Value;
            if (!string.IsNullOrEmpty(opt.ProjectsRoot)) Directory.CreateDirectory(opt.ProjectsRoot);
            return new ProjectStore { ProjectsRoot = opt.ProjectsRoot };
        });
        services.AddSingleton<ReportGenerator>();
        services.AddSingleton<WordReportGenerator>();
        services.AddSingleton<TestRunner>();
        services.AddTransient<BasicTest>();
        services.AddTransient<CurveTest>(sp => new CurveTest(sp.GetRequiredService<IOptions<DeviceOptions>>()));
        services.AddTransient<PowerTest>();
        services.AddTransient<ProtectTest>();

        services.AddSingleton<UiLogSink>();
        services.AddSingleton<SafetyMonitorService>();

        services.AddSingleton<MainViewModel>();
        services.AddTransient<HomeViewModel>();
        services.AddTransient<ProjectInfoViewModel>();
        services.AddTransient<TestHostViewModel>();
        // The experiment console controls application-wide hardware and is not
        // owned by a project. Keep one instance so switching project pages does
        // not replace its state or interrupt its refresh loop.
        services.AddSingleton<ExperimentConsoleViewModel>();
        services.AddTransient<BasicTestViewModel>();
        services.AddTransient<CurveTestViewModel>();
        services.AddTransient<PowerTestViewModel>();
        services.AddTransient<ProtectViewModel>();
        services.AddTransient<SettingsViewModel>();
        services.AddTransient<ReportViewModel>();

        services.AddSingleton<MainWindow>();
    }

    private static void ExpandEnvPaths(IConfiguration cfg)
    {
        string[] keys =
        {
            "Storage:ProjectsRoot",
            "Report:SavePath",
            "Serilog:WriteTo:1:Args:path",
        };
        foreach (var k in keys)
        {
            var v = cfg[k];
            if (!string.IsNullOrEmpty(v))
                cfg[k] = Environment.ExpandEnvironmentVariables(v);
        }
    }

    /// <summary>当 appsettings.json 缺失时使用的内置默认配置（与该文件等价）。</summary>
    private static IEnumerable<KeyValuePair<string, string?>> DefaultSettings()
    {
        return new Dictionary<string, string?>
        {
            ["Devices:MockMode"] = "false",
            ["Devices:Sspc:UseMock"] = "false",
            ["Devices:Sspc:AutoConnect"] = "true",
            ["Devices:Sspc:PortName"] = "COM1",
            ["Devices:Sspc:BaudRate"] = "9600",
            ["Devices:Sspc:DataBits"] = "8",
            ["Devices:Sspc:Parity"] = "None",
            ["Devices:Sspc:StopBits"] = "One",
            ["Devices:Sspc:ReadTimeoutMs"] = "500",
            ["Devices:Sspc:Retry"] = "2",
            ["Devices:Sspc:DeviceProfilePath"] = "Config/device-profile.json",
            ["Devices:Sspc:CloseAllRelaysOnDisconnect"] = "false",
            ["Devices:Sspc:LogRawFrames"] = "true",
            ["Devices:Sspc:ModuleAddresses:0"] = "1",
            ["Devices:Sspc:ModuleAddresses:1"] = "2",
            ["Devices:Sspc:ModuleAddresses:2"] = "3",
            ["Devices:Sspc:ChannelsPerModule"] = "8",
            ["Devices:PowerSupply:PortName"] = "COM2",
            ["Devices:PowerSupply:UseMock"] = "false",
            ["Devices:PowerSupply:AutoConnect"] = "true",
            ["Devices:PowerSupply:BaudRate"] = "9600",
            ["Devices:PowerSupply:Host"] = "192.168.6.5",
            ["Devices:PowerSupply:Port"] = "5025",
            ["Devices:PowerSupply:TimeoutSeconds"] = "2",
            ["Devices:PowerSupply:RequirePingBeforeConnect"] = "true",
            ["Devices:PowerSupply:Terminator"] = "\n",
            ["Devices:PowerSupply:IdnCommand"] = "*IDN?",
            ["Devices:PowerSupply:VoltageCommand"] = "MEASure:VOLTage?",
            ["Devices:PowerSupply:CurrentCommand"] = "MEASure:CURRent?",
            ["Devices:PowerSupply:SetVoltageCommand"] = "VOLT {0}",
            ["Devices:PowerSupply:SetCurrentLimitCommand"] = "CURR {0}",
            ["Devices:PowerSupply:ErrorCommand"] = "SYST:ERR?",
            ["Devices:Load:PortName"] = "COM3",
            ["Devices:Load:UseMock"] = "false",
            ["Devices:Load:AutoConnect"] = "true",
            ["Devices:Load:BaudRate"] = "9600",
            ["Devices:Load:Host"] = "192.168.200.100",
            ["Devices:Load:Port"] = "30000",
            ["Devices:Load:TimeoutSeconds"] = "3",
            ["Devices:Load:Terminator"] = "\n",
            ["Devices:Load:Channel"] = "1",
            ["Devices:Load:UseFetch"] = "true",
            ["Devices:Load:QueryMode"] = "Combined",
            ["Devices:Load:SetModeCommand"] = "",
            ["Devices:Load:SetValueCommand"] = "{0} {1}",
            ["Devices:Load:ResetCommand"] = "*RST",
            ["Devices:Load:ErrorCommand"] = "SYST:ERR?",
            ["Devices:Daq:LogicalDeviceId"] = "0",
            ["Devices:Daq:UseMock"] = "false",
            ["Devices:Daq:AutoConnect"] = "true",
            ["Devices:Daq:ChannelCount"] = "1",
            ["Devices:Daq:InputRange"] = "PlusMinus5V",
            ["Devices:Daq:ClockDivider"] = "1000",
            ["Devices:Daq:PreTriggerMs"] = "3",
            ["Devices:Daq:PostTriggerMs"] = "100",
            ["Devices:Daq:Channels:0:PhysicalChannel"] = "0",
            ["Devices:Daq:Channels:0:Role"] = "OutputVoltage",
            ["Devices:Daq:Channels:0:Name"] = "输出电压",
            ["Devices:Daq:Channels:0:Scale"] = "1",
            ["Devices:Daq:Channels:0:Offset"] = "0",
            ["Devices:Daq:Channels:0:IsCalibrated"] = "true",
            ["Devices:Daq:Channels:1:PhysicalChannel"] = "1",
            ["Devices:Daq:Channels:1:Role"] = "Unconfigured",
            ["Devices:Daq:Channels:1:Name"] = "CH1",
            ["Devices:Daq:Channels:1:Scale"] = "1",
            ["Devices:Daq:Channels:1:Offset"] = "0",
            ["Devices:Daq:Channels:1:IsCalibrated"] = "false",
            ["Devices:Daq:Channels:2:PhysicalChannel"] = "2",
            ["Devices:Daq:Channels:2:Role"] = "Unconfigured",
            ["Devices:Daq:Channels:2:Name"] = "CH2",
            ["Devices:Daq:Channels:2:Scale"] = "1",
            ["Devices:Daq:Channels:2:Offset"] = "0",
            ["Devices:Daq:Channels:2:IsCalibrated"] = "false",
            ["Devices:Daq:Channels:3:PhysicalChannel"] = "3",
            ["Devices:Daq:Channels:3:Role"] = "Unconfigured",
            ["Devices:Daq:Channels:3:Name"] = "CH3",
            ["Devices:Daq:Channels:3:Scale"] = "1",
            ["Devices:Daq:Channels:3:Offset"] = "0",
            ["Devices:Daq:Channels:3:IsCalibrated"] = "false",
            ["Devices:Pci2312:Enabled"] = "true",
            ["Devices:Pci2312:UseMock"] = "false",
            ["Devices:Pci2312:AutoConnect"] = "true",
            ["Devices:Pci2312:DeviceId"] = "0",
            ["Devices:Pci2312:EmergencyInputChannel"] = "0",
            ["Devices:Pci2312:EmergencyInputActiveHigh"] = "true",
            ["Devices:Pci2312:AlarmOutputChannel"] = "0",
            ["Devices:Pci2312:AlarmOutputActiveHigh"] = "true",
            ["Devices:Pci2312:PollIntervalMs"] = "100",
            ["Storage:ProjectsRoot"] = "%LOCALAPPDATA%\\SSPCTester\\Projects",
            ["Report:SavePath"] = "%LOCALAPPDATA%\\SSPCTester\\Reports",
            ["Report:Format"] = "Pdf",
            ["Serilog:MinimumLevel:Default"] = "Information",
            ["Serilog:WriteTo:0:Name"] = "Debug",
            ["Serilog:WriteTo:1:Name"] = "File",
            ["Serilog:WriteTo:1:Args:path"] = "%LOCALAPPDATA%\\SSPCTester\\Logs\\app-.log",
            ["Serilog:WriteTo:1:Args:rollingInterval"] = "Day",
            ["Serilog:WriteTo:1:Args:retainedFileCountLimit"] = "7",
        };
    }

    private static void NormalizeDaqOptions(DaqOptions options)
    {
        options.Channels = DaqChannelOptionsNormalizer.Normalize(options.Channels);
    }

    private static void EnsureConsoleOptions(ConsoleOptions options)
    {
        if (options.PowerPresets == null)
            options.PowerPresets = ConsoleOptions.DefaultPowerPresets();
        if (options.LoadPresets == null)
            options.LoadPresets = ConsoleOptions.DefaultLoadPresets();
    }

    private static void OnDispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
    {
        FatalCrash(e.Exception);
        e.Handled = true;
    }

    private static void OnDomainUnhandledException(object sender, UnhandledExceptionEventArgs e)
    {
        if (e.ExceptionObject is Exception ex) FatalCrash(ex);
    }

    private static void FatalCrash(Exception ex)
    {
        try
        {
            Log.Error(ex, "Fatal");
            var path = Path.Combine(
                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
                "SSPCTester", "Logs", $"crash-{DateTime.Now:yyyyMMdd_HHmmss}.txt");
            Directory.CreateDirectory(Path.GetDirectoryName(path)!);
            File.WriteAllText(path, ex.ToString());
        }
        catch { /* swallow */ }
        MessageBox.Show(ex.ToString(), "SSPCTester 启动失败", MessageBoxButton.OK, MessageBoxImage.Error);
    }
}