add custom chess engine

2026-06-08 13:58:22 -06:00
parent d2ae34f530
commit c3280aa6d3
42 changed files with 3033 additions and 168 deletions
@@ -0,0 +1,32 @@
+using JoshHeaps.Net.Services.Interfaces;
+using Microsoft.Extensions.Options;
+
+namespace JoshHeaps.Net.Services.Implementations;
+
+/// <summary>The available chess engine implementations.</summary>
+public enum ChessEngineKind
+{
+    Stockfish,
+    Custom
+}
+
+/// <summary>Configuration selecting which <see cref="IChessEngine"/> to use.</summary>
+public sealed class ChessEngineOptions
+{
+    public const string SectionName = "ChessEngine";
+
+    public ChessEngineKind Engine { get; set; } = ChessEngineKind.Stockfish;
+}
+
+/// <summary>Creates the configured <see cref="IChessEngine"/> per game.</summary>
+public sealed class ChessEngineFactory(IOptions<ChessEngineOptions> options) : IChessEngineFactory
+{
+    private readonly ChessEngineKind _kind = options.Value.Engine;
+
+    public IChessEngine Create(int skill) => _kind switch
+    {
+        ChessEngineKind.Custom => new CustomChessEngine(skill),
+        ChessEngineKind.Stockfish => new Stockfish(skill),
+        _ => throw new InvalidOperationException($"Unknown chess engine '{_kind}'.")
+    };
+}