Name adjustments and moved some things to the common lib.

SharpChat/ClientCommandContext.cs

@@ -0,0 +1,49 @@
+namespace SharpChat {
+    public class ClientCommandContext {
+        public string Name { get; }
+        public string[] Args { get; }
+        public Context Chat { get; }
+        public User User { get; }
+        public Connection Connection { get; }
+        public Channel Channel { get; }
+
+        public ClientCommandContext(
+            string text,
+            Context chat,
+            User user,
+            Connection connection,
+            Channel channel
+        ) {
+            ArgumentNullException.ThrowIfNull(text);
+
+            Chat = chat ?? throw new ArgumentNullException(nameof(chat));
+            User = user ?? throw new ArgumentNullException(nameof(user));
+            Connection = connection ?? throw new ArgumentNullException(nameof(connection));
+            Channel = channel ?? throw new ArgumentNullException(nameof(channel));
+
+            string[] parts = text[1..].Split(' ');
+            Name = parts.First().Replace(".", string.Empty);
+            Args = [.. parts.Skip(1)];
+        }
+
+        public ClientCommandContext(
+            string name,
+            string[] args,
+            Context chat,
+            User user,
+            Connection connection,
+            Channel channel
+        ) {
+            Name = name ?? throw new ArgumentNullException(nameof(name));
+            Args = args ?? throw new ArgumentNullException(nameof(args));
+            Chat = chat ?? throw new ArgumentNullException(nameof(chat));
+            User = user ?? throw new ArgumentNullException(nameof(user));
+            Connection = connection ?? throw new ArgumentNullException(nameof(connection));
+            Channel = channel ?? throw new ArgumentNullException(nameof(channel));
+        }
+
+        public bool NameEquals(string name) {
+            return Name.Equals(name, StringComparison.InvariantCultureIgnoreCase);
+        }
+    }
+}