feat: update IAttributeValues interface to enforce value validation and modify AttributeType constructor for consistency

Author: danko-nobre

src/interfaces/Attribute/IAttributeValues.cs

@@ -1,3 +1,5 @@
+using System;
+
 namespace DiceRolling.Interfaces.Attribute;
 
 /// <summary>
@@ -7,10 +9,20 @@ public interface IAttributeValues {
     /// <summary>
     /// Valor mínimo do atributo.
     /// </summary>
-    int MinValue { get; set; }
+    int MinValue { get; }
 
     /// <summary>
     /// Valor máximo do atributo.
     /// </summary>
-    int MaxValue { get; set; }
+    int MaxValue { get; }
+
+    /// <summary>
+    /// Valida se os valores mínimo e máximo são consistentes.
+    /// </summary>
+    /// <returns>true se MinValue é menor que MaxValue</returns>
+    void ValidateValues() {
+        if (MinValue >= MaxValue) {
+            throw new ArgumentException("MinValue must be less than MaxValue");
+        }
+    }
 }

src/models/Attribute/AttributeType.cs

@@ -23,15 +23,27 @@ public Texture2D? Icon {
         }
     }
     public string? IconPath { get; private set; }
-    [Export] public int MinValue { get; set; }
-    [Export] public int MaxValue { get; set; }
+    [Export] public int MinValue { get; private set; }
+    [Export] public int MaxValue { get; private set; }
 
     public AttributeType() { }
 
-    public AttributeType(string name, string description, Color color, Texture2D icon) {
+    public AttributeType(string name, string description, Color color, Texture2D icon, int minValue, int maxValue) {
+        if (minValue >= maxValue) {
+            throw new ArgumentException("MinValue must be less than MaxValue");
+        }
+
         Name = name;
         Description = description;
         Color = color;
         Icon = icon;
+        MinValue = minValue;
+        MaxValue = maxValue;
+    }
+
+    public void ValidateValues() {
+        if (MinValue >= MaxValue) {
+            throw new ArgumentException("MinValue must be less than MaxValue");
+        }
     }
 }