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src/__Libraries/StellaOps.Cryptography/CryptoRegistryProfiles.cs

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+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Linq;
+
+namespace StellaOps.Cryptography;
+
+public sealed class CryptoRegistryProfiles
+{
+    public IReadOnlyList<string> PreferredProviders { get; }
+    public string ActiveProfile { get; }
+    public IReadOnlyDictionary<string, IReadOnlyList<string>> Profiles { get; }
+
+    public CryptoRegistryProfiles(
+        IEnumerable<string> preferredProviders,
+        string activeProfile,
+        IDictionary<string, IReadOnlyList<string>> profiles)
+    {
+        PreferredProviders = (preferredProviders ?? throw new ArgumentNullException(nameof(preferredProviders)))
+            .Where(p => !string.IsNullOrWhiteSpace(p))
+            .Select(p => p.Trim())
+            .ToArray();
+
+        ActiveProfile = string.IsNullOrWhiteSpace(activeProfile)
+            ? throw new ArgumentException("Active profile is required", nameof(activeProfile))
+            : activeProfile.Trim();
+
+        Profiles = new ReadOnlyDictionary<string, IReadOnlyList<string>>(profiles ??
+            throw new ArgumentNullException(nameof(profiles)));
+    }
+
+    public IReadOnlyList<string> ResolvePreferredOrder(string? profileName = null)
+    {
+        if (!string.IsNullOrWhiteSpace(profileName) && Profiles.TryGetValue(profileName!, out var specific))
+        {
+            return specific;
+        }
+
+        if (Profiles.TryGetValue(ActiveProfile, out var active))
+        {
+            return active;
+        }
+
+        return PreferredProviders;
+    }
+}