refactor WiiCompiled.Setup into WiiCompiled.Setup.Windows and add WiiCompiled.Setup.Common

the idea behind this is C# code that is OS agnostic can go in WiiCompiled.Setup.Common to be shared by any OS specific code (eg: WiiCompiled.Setup.Windows and WiiCompiled.Setup.Linux).
2026-09-10 17:16:47 -04:00 · 2026-08-26 20:10:20 -04:00
parent f09590aa5d
commit c0ed2bfbeb
48 changed files with 444 additions and 340 deletions
@@ -0,0 +1,64 @@
+using System.Diagnostics;
+
+namespace WiiCompiled.Setup.Windows;
+
+internal static class GameLaunchService
+{
+    public static Task<int> LaunchAsync(BuildProfile profile)
+    {
+        var installation = new Installation(AppContext.BaseDirectory);
+        using var operation = InstallOperationLock.Acquire(installation.Root);
+        // A portable installation the user moved is reconciled before anything is read from its
+        // recorded location. Launch never needs the discarded native build tree.
+        PortableInstallHealing.HealMovedInstall(installation,
+            new DelegatingInstallReporter(Console.Error.WriteLine));
+        EnsureProductIsCurrent(installation, profile);
+        return Task.FromResult(LaunchInstalledProduct(installation, profile));
+    }
+
+    private static void EnsureProductIsCurrent(Installation installation, BuildProfile profile)
+    {
+        var state = InspectProductForLaunch(installation, profile);
+
+        if (state.Status == ProductStatus.Current) return;
+        if (state.Status == ProductStatus.Absent)
+            throw new InvalidDataException(
+                "Retro Rewind is not installed. Install Retro Rewind through Wheel Wizard first.");
+
+        throw new InvalidDataException(string.IsNullOrWhiteSpace(state.Detail)
+            ? "This product must be repaired through Wheel Wizard before it can be launched."
+            : state.Detail);
+    }
+
+    /// <summary>Validates the executable, inputs, build provenance, runtime assets, payload cache, and the
+    /// canonical Retro Rewind root, so a missing/invalid root fails launch instead of starting a vanilla-looking game.</summary>
+    internal static ProductState InspectProductForLaunch(Installation installation, BuildProfile profile)
+    {
+        var toolkitFingerprint = installation.ResolveToolkitFingerprint();
+        if (profile == BuildProfile.Base)
+            return installation.CheckBase(toolkitFingerprint);
+        var canonical = installation.ResolveCanonicalCompileInputs(null, out var canonicalError);
+        return installation.CheckRetroRewind(toolkitFingerprint, canonical, canonicalError);
+    }
+
+    private static int LaunchInstalledProduct(Installation installation, BuildProfile profile)
+    {
+        var runtimeRoot = profile == BuildProfile.Base ? installation.BaseDirectory : installation.RetroDirectory;
+        var runtime = profile == BuildProfile.Base ? installation.BaseExecutable : installation.RetroExecutable;
+        if (!File.Exists(runtime))
+            throw new FileNotFoundException("The installed recomp is missing. Run the installer again.", runtime);
+        if (!File.Exists(Path.Combine(installation.GameDataDirectory, "sys", "fst.bin")))
+            throw new InvalidDataException("The installed Mario Kart Wii game data is missing. Run the installer again.");
+
+        var info = new ProcessStartInfo
+        {
+            FileName = runtime,
+            WorkingDirectory = runtimeRoot,
+            UseShellExecute = false
+        };
+        using var process = Process.Start(info) ?? throw new InvalidOperationException("Could not start the recomp.");
+        process.WaitForExit();
+        return process.ExitCode;
+    }
+
+}