Implement TapADN commercialization module

Tapadn_Adapter/Runtime/Scripts/TapadnAdRequestFactory.cs

@@ -0,0 +1,55 @@
+using System;
+using Dirichlet.Mediation;
+using Runtime.ADAggregator;
+using UnityEngine;
+
+internal static class TapadnAdRequestFactory
+{
+    public static bool TryParseSlotId(string slotId, out long parsed)
+    {
+        return long.TryParse(slotId, out parsed) && parsed > 0;
+    }
+
+    public static DirichletAdRequest BuildRewarded(string slotId, TapadnControllerOptions options)
+    {
+        var builder = CreateBaseBuilder(slotId)
+            .WithUserId(ADManager.Instance.UserId)
+            .WithRewardName(options?.RewardName ?? "reward")
+            .WithRewardAmount(options?.RewardAmount ?? 1);
+
+        return builder.Build();
+    }
+
+    public static DirichletAdRequest BuildInterstitial(string slotId, TapadnControllerOptions options)
+    {
+        return ApplyExpressSize(CreateBaseBuilder(slotId), options).Build();
+    }
+
+    public static DirichletAdRequest BuildSplash(string slotId, TapadnControllerOptions options)
+    {
+        var builder = CreateBaseBuilder(slotId);
+        var width = options?.ExpressWidth ?? Screen.width;
+        var height = options?.ExpressHeight ?? Screen.height;
+        return builder.WithExpressViewSize(width, height).Build();
+    }
+
+    private static DirichletAdRequest.Builder CreateBaseBuilder(string slotId)
+    {
+        if (!TryParseSlotId(slotId, out var parsed))
+        {
+            throw new ArgumentException($"TapADN slot id must be a positive integer. Current value: {slotId}", nameof(slotId));
+        }
+
+        return new DirichletAdRequest.Builder().WithSpaceId(parsed);
+    }
+
+    private static DirichletAdRequest.Builder ApplyExpressSize(DirichletAdRequest.Builder builder, TapadnControllerOptions options)
+    {
+        if (options?.ExpressWidth != null || options?.ExpressHeight != null)
+        {
+            builder.WithExpressViewSize(options?.ExpressWidth ?? Screen.width, options?.ExpressHeight ?? Screen.height);
+        }
+
+        return builder;
+    }
+}