nuget reorganization

src/Scanner/StellaOps.Scanner.WebService/Options/SurfaceManifestStoreOptionsConfigurator.cs

@@ -0,0 +1,40 @@
+using System;
+using System.IO;
+using Microsoft.Extensions.Options;
+using StellaOps.Scanner.Surface.Env;
+using StellaOps.Scanner.Surface.FS;
+
+namespace StellaOps.Scanner.WebService.Options;
+
+/// <summary>
+/// Aligns surface manifest store options with environment-derived cache settings.
+/// </summary>
+public sealed class SurfaceManifestStoreOptionsConfigurator : IConfigureOptions<SurfaceManifestStoreOptions>
+{
+    private readonly ISurfaceEnvironment _surfaceEnvironment;
+    private readonly IOptions<SurfaceCacheOptions> _cacheOptions;
+
+    public SurfaceManifestStoreOptionsConfigurator(
+        ISurfaceEnvironment surfaceEnvironment,
+        IOptions<SurfaceCacheOptions> cacheOptions)
+    {
+        _surfaceEnvironment = surfaceEnvironment ?? throw new ArgumentNullException(nameof(surfaceEnvironment));
+        _cacheOptions = cacheOptions ?? throw new ArgumentNullException(nameof(cacheOptions));
+    }
+
+    public void Configure(SurfaceManifestStoreOptions options)
+    {
+        ArgumentNullException.ThrowIfNull(options);
+
+        var settings = _surfaceEnvironment.Settings;
+        options.Bucket = settings.SurfaceFsBucket;
+        options.Scheme = settings.SurfaceFsEndpoint.Scheme;
+
+        if (string.IsNullOrWhiteSpace(options.RootDirectory))
+        {
+            options.RootDirectory = Path.Combine(
+                _cacheOptions.Value.ResolveRoot(),
+                "manifests");
+        }
+    }
+}