feature: first

CringePlugins/Resolver/BuiltInPackages.cs

@@ -0,0 +1,78 @@
+using System.Collections.Immutable;
+using System.Reflection;
+using Basic.Reference.Assemblies;
+using CringePlugins.Loader;
+using CringePlugins.Utils;
+using dnlib.DotNet;
+using ImGuiNET;
+using Microsoft.CodeAnalysis;
+using NLog;
+using NuGet.Frameworks;
+using NuGet.Models;
+using NuGet.Versioning;
+using Sandbox.Game;
+using SpaceEngineers.Game;
+using VRage.Utils;
+
+namespace CringePlugins.Resolver;
+
+public static class BuiltInPackages
+{
+    private const string SeReferenceAssemblies = "SpaceEngineersDedicated.ReferenceAssemblies";
+    private const string ImGui = "ImGui.NET.DirectX";
+
+    public static ImmutableArray<ResolvedPackage> GetPackages(NuGetFramework runtimeFramework)
+    {
+        var nlog = FromAssembly<LogFactory>(runtimeFramework, version: new(5, 3, 4));
+        Version seVersion = new MyVersion(MyPerGameSettings.BasicGameInfo.GameVersion!.Value);
+        
+        var se = FromAssembly<SpaceEngineersGame>(runtimeFramework, [
+            nlog.AsDependency()
+        ], SeReferenceAssemblies, new(seVersion));
+        var imGui = FromAssembly<ImGuiKey>(runtimeFramework, id: ImGui);
+
+        BuiltInSdkPackage MapSdkPackage(
+            (string FileName, byte[] ImageBytes, PortableExecutableReference Reference, Guid Mvid) r)
+        {
+            var def = ModuleDefMD.Load(r.ImageBytes, IntrospectionContext.Global.Context);
+            var attribute = def.CustomAttributes.Find(typeof(AssemblyFileVersionAttribute).FullName);
+            var version = attribute is null ? new(99, 0, 0) : NuGetVersion.Parse((string)attribute.ConstructorArguments[0].Value);
+            
+            return new BuiltInSdkPackage(
+                new(0, Path.GetFileNameWithoutExtension(r.FileName), version, []), runtimeFramework,
+                new(Path.GetFileNameWithoutExtension(r.FileName), version, [new(runtimeFramework, [])], null, []));
+        }
+
+        return
+        [
+            ..Net80.ReferenceInfos.AllValues.Select(MapSdkPackage),
+            ..Net80Windows.ReferenceInfos.AllValues.Select(MapSdkPackage),
+            nlog,
+            se,
+            imGui,
+            FromAssembly<PluginsLifetime>(runtimeFramework, [se.AsDependency(), imGui.AsDependency()]),
+        ];
+    }
+    
+    private static Dependency AsDependency(this ResolvedPackage package) => new(package.Package.Id, new(package.Package.Version));
+
+    private static BuiltInPackage FromAssembly<T>(NuGetFramework runtimeFramework, ImmutableArray<Dependency>? dependencies = null, string? id = null, NuGetVersion? version = null)
+    {
+        var assembly = typeof(T).Assembly.GetName();
+        id ??= assembly.Name!;
+        version ??= new NuGetVersion(assembly.Version ?? new(0, 0, 0));
+        dependencies ??= [];
+
+        return new(
+            new(0, id, version, [..dependencies.Value.Select(b => b.Id)]),
+            runtimeFramework,
+            new(id, version, [
+                new(runtimeFramework, dependencies.Value)
+            ], null, [])
+        );
+    }
+}
+
+public record BuiltInPackage(Package Package, NuGetFramework ResolvedFramework, CatalogEntry Entry) : ResolvedPackage(Package, ResolvedFramework, Entry);
+
+public record BuiltInSdkPackage(Package Package, NuGetFramework ResolvedFramework, CatalogEntry Entry) : BuiltInPackage(Package, ResolvedFramework, Entry);