PolyTraderSharp/Program.cs

using System;
using System.Linq;
using System.Net.Http;
using System.Threading.Channels;
using System.Windows.Forms;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Options;
using PolyTrader.Core.Configuration;
using PolyTrader.Core.DependencyInjection;
using PolyTrader.Core.Modularity;
using PolyTrader.Modules.CopyTrading;
using PolyTrader.Modules.CopyTrading.Persistence;
using PolyTraderSharp.Models;
using PolyTraderSharp.Services;

namespace PolyTraderSharp;

internal static class Program
{
    public static IHost? AppHost { get; private set; }

	[STAThread]
	private static void Main(string[] args)
	{
		// Config-Migration aus mongoexport-JSON (Ordner, Default "MongoDB") -> MySQL.
		if (args.Length > 0 && string.Equals(args[0], "--migrate-json", StringComparison.OrdinalIgnoreCase))
		{
			var folder = args.Length > 1 ? args[1] : "MongoDB";
			RunConfigMigrationFromJson(folder);
			return;
		}

		// Readback-Verifikation der migrierten Config aus MySQL. Kein UI-Start.
		if (args.Length > 0 && string.Equals(args[0], "--verify-mysql", StringComparison.OrdinalIgnoreCase))
		{
			RunVerifyMySql();
			return;
		}

		// Headless-Smoke-Test der UI: konstruiert jede View + den Launcher (ohne Message-Loop
		// und ohne Trading-/WSS-Services). Fängt Laufzeit-Konstruktionsfehler ab. Kein Fenster.
		if (args.Length > 0 && string.Equals(args[0], "--smoke-ui", StringComparison.OrdinalIgnoreCase))
		{
			Environment.ExitCode = RunSmokeUi();
			return;
		}

		// Diagnose: gibt die MySQL-Serverversion aus (für das ServerVersion-Pinning). Kein UI.
		if (args.Length > 0 && string.Equals(args[0], "--db-version", StringComparison.OrdinalIgnoreCase))
		{
			RunDbVersion();
			return;
		}

		ApplicationConfiguration.Initialize();

			var modules = new System.Collections.Generic.List<IPolyTraderModule>
			{
				new CopyTradingModule()
			};

			AppHost = Host.CreateDefaultBuilder()
				// Config immer neben der EXE suchen (nicht im Arbeitsverzeichnis), damit die App
				// auch beim Start aus bin/ oder per Doppelklick ihre appsettings findet.
				.UseContentRoot(AppContext.BaseDirectory)
				// Host.CreateDefaultBuilder lädt appsettings.Local.json NICHT (nur appsettings.json
				// + appsettings.{Environment}.json). Die gitignorierte Local-Datei hält aber die
				// MySQL-Connection – daher hier explizit ergänzen, sonst bleibt sie leer.
				.ConfigureAppConfiguration((context, config) =>
					config.AddJsonFile("appsettings.Local.json", optional: true, reloadOnChange: false))
				.ConfigureServices(delegate(HostBuilderContext context, IServiceCollection services)
			{
				var databaseOptions = new DatabaseOptions
				{
					MySqlConnectionString = context.Configuration["Database:MySqlConnectionString"] ?? string.Empty
				};
				services.Configure<DatabaseOptions>(context.Configuration.GetSection(DatabaseOptions.SectionName));
				services.AddCorePersistence(databaseOptions);
				services.AddSingleton((IServiceProvider sp) => ServerSettings.Load("server_settings.xml"));
				services.AddSingleton<TradingState>();
				services.AddSingleton(delegate(IServiceProvider sp)
				{
					TerminalLogger requiredService2 = sp.GetRequiredService<TerminalLogger>();
					var httpHandler = new SocketsHttpHandler { PooledConnectionLifetime = TimeSpan.FromMinutes(2), MaxConnectionsPerServer = 100 };
					return new PolymarketApiService(requiredService2, new HttpClient(httpHandler)
					{
						DefaultRequestHeaders = 
						{
							{ "User-Agent", "py_clob_client" },
							{ "Accept", "*/*" }
						}
					});
				});
				services.AddSingleton(delegate(IServiceProvider sp)
				{
					TerminalLogger requiredService2 = sp.GetRequiredService<TerminalLogger>();
					var httpHandler = new SocketsHttpHandler { PooledConnectionLifetime = TimeSpan.FromMinutes(2), MaxConnectionsPerServer = 100 };
					return new PolymarketClobClient(requiredService2, new HttpClient(httpHandler)
					{
						DefaultRequestHeaders = 
						{
							{ "User-Agent", "py_clob_client" },
							{ "Accept", "*/*" }
						}
					});
				});
				services.AddSingleton<TerminalLogger>();
				services.AddSingleton<MullvadVpnService>();
				services.AddSingleton<ThreemaService>();
				services.AddSingleton<JobManager>();

				// MUSS als erster HostedService laufen: hydriert den State, bevor die
				// Trading-Services gegen einen leeren State anlaufen.
				services.AddHostedService<StartupHydrationService>();

				// Module registrieren ihre eigenen Services/Channels/State selbst.
				foreach (var module in modules)
				{
					services.AddSingleton(module);
					module.RegisterServices(services, context.Configuration);
				}

				services.AddHostedService<MarketSyncService>();
				services.AddHostedService((IServiceProvider sp) => sp.GetRequiredService<MullvadVpnService>());
				services.AddHostedService((IServiceProvider sp) => sp.GetRequiredService<ThreemaService>());
				services.AddSingleton<PolyTraderSharp.Ui.ShellUiHost>();
				services.AddTransient<PolyTraderSharp.Ui.LauncherForm>();
			}).Build();

            try
            {
                // Trade-Nummerierung fortsetzen: höchste bestehende TradeId serverseitig lesen
                // (M3: kein Full-Table-Load mehr über Find(_=>true).Max()).
                var copyState = AppHost.Services.GetRequiredService<CopyTradingState>();
                var tradeLog = AppHost.Services.GetRequiredService<ICopyTradeLogRepository>();
                copyState.TotalCopyTrades = tradeLog.GetMaxTradeId();
            }
            catch (Exception ex)
            {
                // M3: NICHT still schlucken. Bliebe der Zähler bei 0, kollidierten neue TradeIds mit
                // historischen (PK ist ValueGeneratedNever) → stiller Verlust aller Session-Trades.
                var log = AppHost.Services.GetRequiredService<TerminalLogger>();
                log.Error($"❌ KRITISCH: TradeId-Fortsetzung konnte nicht initialisiert werden: {ex.Message}. " +
                          "Trade-Nummerierung ist NICHT sicher – neue Trades könnten mit bestehenden kollidieren. Bitte DB prüfen.");
            }

			AppHost.Start();

			// Shell-Views registrieren (Core-App-Views; Module folgen via module.RegisterUi).
			var uiHost = AppHost.Services.GetRequiredService<PolyTraderSharp.Ui.ShellUiHost>();
			var viewServices = AppHost.Services;
			uiHost.RegisterView(new PolyTrader.Core.Modularity.ModuleView
			{
				Id = "core.terminal",
				Title = "Terminal",
				Group = "Core",
				Order = 10,
				CreateForm = () =>
				{
					var view = new PolyTraderSharp.Ui.Views.TerminalView();
					view.Initialize(viewServices.GetRequiredService<TerminalLogger>());
					return view;
				}
			});
			uiHost.RegisterView(new PolyTrader.Core.Modularity.ModuleView
			{
				Id = "core.settings",
				Title = "Server Settings",
				Group = "Core",
				Order = 20,
				CreateForm = () =>
				{
					var view = new PolyTraderSharp.Ui.Views.SettingsView();
					view.Initialize(
						viewServices.GetRequiredService<ThreemaService>(),
						viewServices.GetRequiredService<MullvadVpnService>(),
						viewServices.GetRequiredService<TerminalLogger>(),
						viewServices.GetRequiredService<PolyTrader.Core.Persistence.IAccountRepository>(),
						viewServices.GetRequiredService<TradingState>());
					return view;
				}
			});
			uiHost.RegisterView(new PolyTrader.Core.Modularity.ModuleView
			{
				Id = "core.jobs",
				Title = "Server Jobs",
				Group = "Core",
				Order = 30,
				CreateForm = () =>
				{
					var view = new PolyTraderSharp.Ui.Views.JobsView();
					view.Initialize(viewServices.GetRequiredService<JobManager>());
					return view;
				}
			});
			uiHost.RegisterView(new PolyTrader.Core.Modularity.ModuleView
			{
				Id = "core.dashboard",
				Title = "Dashboard",
				Group = "Core",
				Order = 5,
				CreateForm = () =>
				{
					var view = new PolyTraderSharp.Ui.Views.DashboardView();
					view.Initialize(
						viewServices.GetRequiredService<PolyTrader.Core.Persistence.ITradeLogRepository>(),
						viewServices.GetRequiredService<TradingState>());
					return view;
				}
			});
			// Modul-UI registrieren (Module steuern ihre Views selbst bei).
			foreach (var module in modules)
			{
				module.RegisterUi(uiHost, viewServices);
			}

			var launcher = AppHost.Services.GetRequiredService<PolyTraderSharp.Ui.LauncherForm>();
			Application.Run(launcher);
			AppHost.StopAsync().GetAwaiter().GetResult();
		}

	private static void RunConfigMigrationFromJson(string folder)
	{
		var config = new Microsoft.Extensions.Configuration.ConfigurationBuilder()
			.SetBasePath(System.IO.Directory.GetCurrentDirectory())
			.AddJsonFile("appsettings.json", optional: true)
			.AddJsonFile("appsettings.Local.json", optional: true)
			.AddEnvironmentVariables()
			.Build();

		var mySql = config["Database:MySqlConnectionString"] ?? string.Empty;
		if (string.IsNullOrWhiteSpace(mySql))
		{
			Console.WriteLine("FEHLER: Database:MySqlConnectionString fehlt (appsettings.Local.json).");
			return;
		}

		if (!System.IO.Path.IsPathRooted(folder))
			folder = System.IO.Path.Combine(System.IO.Directory.GetCurrentDirectory(), folder);

		Services.ConfigMigrator.RunFromJson(folder, mySql);
	}

	private static void RunVerifyMySql()
	{
		var config = new Microsoft.Extensions.Configuration.ConfigurationBuilder()
			.SetBasePath(System.IO.Directory.GetCurrentDirectory())
			.AddJsonFile("appsettings.json", optional: true)
			.AddJsonFile("appsettings.Local.json", optional: true)
			.AddEnvironmentVariables()
			.Build();

		var mySql = config["Database:MySqlConnectionString"] ?? string.Empty;
		if (string.IsNullOrWhiteSpace(mySql))
		{
			Console.WriteLine("FEHLER: Database:MySqlConnectionString fehlt (appsettings.Local.json).");
			return;
		}

		Services.ConfigMigrator.VerifyMySql(mySql);
	}

	private static void RunDbVersion()
	{
		var config = new Microsoft.Extensions.Configuration.ConfigurationBuilder()
			.SetBasePath(System.IO.Directory.GetCurrentDirectory())
			.AddJsonFile("appsettings.json", optional: true)
			.AddJsonFile("appsettings.Local.json", optional: true)
			.AddEnvironmentVariables()
			.Build();

		var conn = config["Database:MySqlConnectionString"] ?? string.Empty;
		if (string.IsNullOrWhiteSpace(conn))
		{
			Console.WriteLine("FEHLER: Database:MySqlConnectionString fehlt (appsettings.Local.json).");
			return;
		}

		try
		{
			using var c = new MySqlConnector.MySqlConnection(conn);
			c.Open();
			Console.WriteLine($"ServerVersion: {c.ServerVersion}");
		}
		catch (Exception ex)
		{
			Console.WriteLine($"FEHLER: {ex.GetType().Name}: {ex.Message}");
		}
	}

	/// <summary>
	/// Headless-Smoke-Test: baut einen minimalen Host (Persistenz + State + Modul-Registrierung
	/// + Shell/Launcher), hydriert den State aus MySQL und konstruiert jede registrierte View
	/// sowie den Launcher – ohne Message-Loop und ohne Trading-/WSS-Services zu starten.
	/// Gibt 0 zurück, wenn alles fehlerfrei konstruiert, sonst die Fehleranzahl.
	/// </summary>
	private static int RunSmokeUi()
	{
		ApplicationConfiguration.Initialize();

		var modules = new System.Collections.Generic.List<IPolyTraderModule> { new CopyTradingModule() };

		using var host = Host.CreateDefaultBuilder()
			.UseContentRoot(AppContext.BaseDirectory)
			.ConfigureAppConfiguration((context, config) =>
				config.AddJsonFile("appsettings.Local.json", optional: true, reloadOnChange: false))
			.ConfigureServices((context, services) =>
		{
			var databaseOptions = new DatabaseOptions
			{
				MySqlConnectionString = context.Configuration["Database:MySqlConnectionString"] ?? string.Empty
			};
			services.Configure<DatabaseOptions>(context.Configuration.GetSection(DatabaseOptions.SectionName));
			services.AddCorePersistence(databaseOptions);
			services.AddSingleton<TerminalLogger>();
			services.AddSingleton<TradingState>();
			services.AddSingleton<StartupHydrationService>();

			foreach (var module in modules)
			{
				services.AddSingleton(module);
				module.RegisterServices(services, context.Configuration);
			}

			services.AddSingleton<PolyTraderSharp.Ui.ShellUiHost>();
			services.AddTransient<PolyTraderSharp.Ui.LauncherForm>();
		}).Build();

		// State aus MySQL laden (Accounts/Trader/Settings), ohne die BackgroundServices zu starten.
		try
		{
			host.Services.GetRequiredService<StartupHydrationService>()
				.StartAsync(default).GetAwaiter().GetResult();
		}
		catch (Exception ex)
		{
			Console.WriteLine($"[WARN] Hydration übersprungen: {ex.Message}");
		}

		var uiHost = host.Services.GetRequiredService<PolyTraderSharp.Ui.ShellUiHost>();
		foreach (var module in modules)
			module.RegisterUi(uiHost, host.Services);

		int failures = 0;
		Console.WriteLine("=== Smoke-UI: View-Konstruktion ===");
		foreach (var view in uiHost.Views)
		{
			try
			{
				using var form = view.CreateForm();
				Console.WriteLine($"[OK] {view.Id}  ({view.Title})");
			}
			catch (Exception ex)
			{
				failures++;
				Console.WriteLine($"[FEHLER] {view.Id}: {ex.GetType().Name}: {ex.Message}");
			}
		}

		try
		{
			using var launcher = host.Services.GetRequiredService<PolyTraderSharp.Ui.LauncherForm>();
			Console.WriteLine("[OK] LauncherForm konstruiert");
		}
		catch (Exception ex)
		{
			failures++;
			Console.WriteLine($"[FEHLER] LauncherForm: {ex.GetType().Name}: {ex.Message}");
		}

		Console.WriteLine(failures == 0 ? "=== Smoke-UI OK ===" : $"=== Smoke-UI: {failures} Fehler ===");
		return failures;
	}
}