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NitroxModel/Discovery/InstallationFinders/ConfigFinder.cs

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+using NitroxModel.Discovery.InstallationFinders.Core;
+using NitroxModel.Helper;
+using static NitroxModel.Discovery.InstallationFinders.Core.GameFinderResult;
+
+namespace NitroxModel.Discovery.InstallationFinders;
+
+/// <summary>
+///     Tries to read a local config value that contains the installation directory.
+/// </summary>
+public sealed class ConfigFinder : IGameFinder
+{
+    public GameFinderResult FindGame(GameInfo gameInfo)
+    {
+        string path = NitroxUser.PreferredGamePath;
+
+        if (string.IsNullOrEmpty(path))
+        {
+            return Error("Configured game path was found empty. Please enter the path to the game installation");
+        }
+
+        if (!GameInstallationHelper.HasValidGameFolder(path, gameInfo))
+        {
+            return Error($"Game installation directory config '{path}' is invalid. Please enter the path to the '{gameInfo.Name}' installation");
+        }
+
+        return Ok(path);
+    }
+}