From fc14cfe0c3b462f3e0e588d141313de97f706f01 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Filip=20St=C4=99pie=C5=84?= <filip.stepien30@gmail.com>
Date: Sun, 23 Aug 2026 18:43:26 +0200
Subject: [PATCH] feat: add regex argument type to console command builder

---
 .../Console/Contracts/CommandArgSpec.cs       | 21 ++++++++++++-------
 .../Console/Contracts/CommandArgsBuilder.cs   |  6 ++++++
 .../Console/Domain/CommandArgValidator.cs     |  2 ++
 3 files changed, 22 insertions(+), 7 deletions(-)

diff --git a/src/Features/Console/Contracts/CommandArgSpec.cs b/src/Features/Console/Contracts/CommandArgSpec.cs
index c2315ac..c2fa8cb 100644
--- a/src/Features/Console/Contracts/CommandArgSpec.cs
+++ b/src/Features/Console/Contracts/CommandArgSpec.cs
@@ -8,13 +8,20 @@ public enum CommandArgType
     Int,
     Float,
     Bool,
-    Choice
+    Choice,
+    Regex
 }
 
-public sealed record CommandArgSpec(string Name, CommandArgType Type, IReadOnlyList<string> Choices = null)
-{
-    public override string ToString() =>
-        Type == CommandArgType.Choice && Choices is not null
-            ? string.Join("|", Choices)
-            : Type.ToString().ToLowerInvariant();
+public sealed record CommandArgSpec(
+    string Name,
+    CommandArgType Type,
+    IReadOnlyList<string> Choices = null,
+    string Pattern = null
+) {
+    public override string ToString() => Type switch
+    {
+        CommandArgType.Choice when Choices is not null => string.Join("|", Choices),
+        CommandArgType.Regex when Pattern is not null => "regex",
+        _ => Type.ToString().ToLowerInvariant()
+    };
 }
diff --git a/src/Features/Console/Contracts/CommandArgsBuilder.cs b/src/Features/Console/Contracts/CommandArgsBuilder.cs
index d7d1db9..4ec48aa 100644
--- a/src/Features/Console/Contracts/CommandArgsBuilder.cs
+++ b/src/Features/Console/Contracts/CommandArgsBuilder.cs
@@ -36,5 +36,11 @@ public sealed class CommandArgsBuilder
         return this;
     }
 
+    public CommandArgsBuilder AddRegexArg(string name, string pattern)
+    {
+        _specs.Add(new CommandArgSpec(name, CommandArgType.Regex, Pattern: pattern));
+        return this;
+    }
+
     public IReadOnlyList<CommandArgSpec> Build() => _specs.ToArray();
 }
diff --git a/src/Features/Console/Domain/CommandArgValidator.cs b/src/Features/Console/Domain/CommandArgValidator.cs
index c2e91cc..3d8aafc 100644
--- a/src/Features/Console/Domain/CommandArgValidator.cs
+++ b/src/Features/Console/Domain/CommandArgValidator.cs
@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using System.Text.RegularExpressions;
 using Game.Features.Console.Contracts;
 
 namespace Game.Features.Console.Domain;
@@ -18,6 +19,7 @@ public static class CommandArgValidator
         CommandArgType.Float => float.TryParse(rawValue, NumberStyles.Float, CultureInfo.InvariantCulture, out _),
         CommandArgType.Bool => bool.TryParse(rawValue, out _),
         CommandArgType.Choice => spec.Choices is not null && ChoicesContain(spec.Choices, rawValue),
+        CommandArgType.Regex => spec.Pattern is not null && Regex.IsMatch(rawValue, spec.Pattern),
         _ => throw new ArgumentOutOfRangeException(nameof(spec), spec.Type, null)
     };