Added missing snapshot apis

source/com.google.android.gms/play-services-games-v2/Additions/Android.Gms.Games.PlayGamesClass.cs

@@ -0,0 +1,29 @@
+using System;
+using Android.App;
+using Android.Runtime;
+using Java.Interop;
+
+namespace Android.Gms.Games
+{
+    public sealed partial class PlayGames
+    {
+        // Matches: getSnapshotsClient(Activity) -> SnapshotsClient
+        [Register("getSnapshotsClient", "(Landroid/app/Activity;)Lcom/google/android/gms/games/SnapshotsClient;", "")]
+        public static unsafe global::Android.Gms.Games.SnapshotsClient GetSnapshotsClient(global::Android.App.Activity activity)
+        {
+            const string __id = "getSnapshotsClient.(Landroid/app/Activity;)Lcom/google/android/gms/games/SnapshotsClient;";
+            try
+            {
+                JniArgumentValue* __args = stackalloc JniArgumentValue[1];
+                __args[0] = new JniArgumentValue((activity == null) ? IntPtr.Zero : ((global::Java.Lang.Object)activity).Handle);
+                var __rm = _members.StaticMethods.InvokeObjectMethod(__id, __args);
+                return global::Java.Lang.Object.GetObject<global::Android.Gms.Games.SnapshotsClient>(__rm.Handle, JniHandleOwnership.TransferLocalRef)!;
+            }
+            finally
+            {
+                global::System.GC.KeepAlive(activity);
+            }
+        }
+
+    }
+}

source/com.google.android.gms/play-services-games-v2/Additions/Android.Gms.Games.SnapshotClass.cs

@@ -0,0 +1,80 @@
+using System;
+using System.IO;
+using Android.Runtime;
+using Java.Interop;
+
+namespace Android.Gms.Games.Snapshot
+{
+    // Manual binding for com.google.android.gms.games.snapshot.Snapshot
+    [Register ("com/google/android/gms/games/snapshot/Snapshot", DoNotGenerateAcw = true)]
+    public sealed partial class Snapshot : Java.Lang.Object
+    {
+        static readonly JniPeerMembers _members =
+            new XAPeerMembers ("com/google/android/gms/games/snapshot/Snapshot", typeof (Snapshot));
+
+        internal Snapshot (IntPtr handle, JniHandleOwnership transfer) : base (handle, transfer) { }
+
+        public override JniPeerMembers JniPeerMembers => _members;
+        protected override IntPtr ThresholdClass => _members.JniPeerType.PeerReference.Handle;
+        protected override Type ThresholdType => _members.ManagedPeerType;
+
+        // -------------------------
+        // Core Java API bindings
+        // -------------------------
+
+        // SnapshotMetadata getMetadata()
+        [Register ("getMetadata", "()Lcom/google/android/gms/games/snapshot/SnapshotMetadata;", "")]
+        public unsafe SnapshotMetadata GetMetadata ()
+        {
+            const string __id = "getMetadata.()Lcom/google/android/gms/games/snapshot/SnapshotMetadata;";
+            JniArgumentValue* __args = stackalloc JniArgumentValue [0];
+            var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod (__id, this, __args);
+            return Java.Lang.Object.GetObject<SnapshotMetadata> (__rm.Handle, JniHandleOwnership.TransferLocalRef)!;
+        }
+
+        // SnapshotContents getSnapshotContents()
+        [Register ("getSnapshotContents", "()Lcom/google/android/gms/games/snapshot/SnapshotContents;", "")]
+        public unsafe SnapshotContents GetSnapshotContents ()
+        {
+            const string __id = "getSnapshotContents.()Lcom/google/android/gms/games/snapshot/SnapshotContents;";
+            JniArgumentValue* __args = stackalloc JniArgumentValue [0];
+            var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod (__id, this, __args);
+            return Java.Lang.Object.GetObject<SnapshotContents> (__rm.Handle, JniHandleOwnership.TransferLocalRef)!;
+        }
+
+        /// <summary>
+        /// Read the full byte[] contents of this snapshot.
+        /// </summary>
+        public byte [] ReadFully ()
+        {
+            var contents = GetSnapshotContents ();
+            return contents?.ReadFully () ?? Array.Empty<byte> ();
+        }
+
+        public void WriteBytes (byte [] data)
+        {
+            var contents = GetSnapshotContents ();
+            if (contents == null)
+                throw new InvalidOperationException ("SnapshotContents is null.");
+
+            if (!contents.WriteBytes (data))
+                throw new IOException ("Failed to write snapshot data.");
+        }
+
+        /// <summary>
+        /// Close the underlying SnapshotContents (if you want to close manually).
+        /// Usually CommitAndClose on SnapshotsClient is preferred.
+        /// </summary>
+        public void CloseContents ()
+        {
+            var contents = GetSnapshotContents ();
+            contents?.Close ();
+        }
+
+        // Optional: convenience property that returns SnapshotMetadata
+        public SnapshotMetadata Metadata => GetMetadata ();
+
+        // A small helper to get a friendly SnapshotId through metadata (returns null if metadata missing)
+        public string? SnapshotId => GetMetadata ()?.SnapshotId;
+    }
+}

source/com.google.android.gms/play-services-games-v2/Additions/Android.Gms.Games.SnapshotContentsClass.cs

@@ -0,0 +1,68 @@
+using System;
+using Android.Runtime;
+using Java.IO;
+using Java.Interop;
+
+namespace Android.Gms.Games.Snapshot
+{
+    [Register("com/google/android/gms/games/snapshot/SnapshotContents", DoNotGenerateAcw = true)]
+    public sealed partial class SnapshotContents : Java.Lang.Object
+    {
+        static readonly JniPeerMembers _members =
+            new XAPeerMembers("com/google/android/gms/games/snapshot/SnapshotContents", typeof(SnapshotContents));
+
+        internal SnapshotContents(IntPtr handle, JniHandleOwnership transfer) : base(handle, transfer) { }
+
+        public override JniPeerMembers JniPeerMembers => _members;
+        protected override IntPtr ThresholdClass => _members.JniPeerType.PeerReference.Handle;
+        protected override Type ThresholdType => _members.ManagedPeerType;
+
+        [Register("readFully", "()[B", "")]
+        public unsafe byte[] ReadFully()
+        {
+            const string __id = "readFully.()[B";
+            var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod(__id, this, null);
+            return (byte[])JNIEnv.GetArray(__rm.Handle, JniHandleOwnership.TransferLocalRef, typeof(byte));
+        }
+
+        [Register("writeBytes", "([B)Z", "")]
+        public unsafe bool WriteBytes(byte[] data)
+        {
+            const string __id = "writeBytes.([B)Z";
+            IntPtr native_data = JNIEnv.NewArray(data);
+            try
+            {
+                JniArgumentValue* __args = stackalloc JniArgumentValue[1];
+                __args[0] = new JniArgumentValue(native_data);
+                var __rm = _members.InstanceMethods.InvokeVirtualBooleanMethod(__id, this, __args);
+                return __rm;
+            }
+            finally
+            {
+                if (data != null)
+                {
+                    JNIEnv.CopyArray(native_data, data);
+                    JNIEnv.DeleteLocalRef(native_data);
+                }
+            }
+        }
+
+        [Register("close", "()V", "")]
+        public unsafe void Close()
+        {
+            const string __id = "close.()V";
+            _members.InstanceMethods.InvokeVirtualVoidMethod(__id, this, null);
+        }
+
+        [Register("isClosed", "()Z", "")]
+        public unsafe bool IsClosed
+        {
+            get
+            {
+                const string __id = "isClosed.()Z";
+                var __rm = _members.InstanceMethods.InvokeVirtualBooleanMethod(__id, this, null);
+                return __rm;
+            }
+        }
+    }
+}

source/com.google.android.gms/play-services-games-v2/Additions/Android.Gms.Games.SnapshotMetaDataClass.cs

@@ -0,0 +1,126 @@
+using System;
+using Android.Runtime;
+using Java.Interop;
+
+namespace Android.Gms.Games.Snapshot
+{
+    // Binding for com.google.android.gms.games.snapshot.SnapshotMetadata
+    [Register("com/google/android/gms/games/snapshot/SnapshotMetadata", DoNotGenerateAcw = true)]
+    public sealed partial class SnapshotMetadata : Java.Lang.Object
+    {
+        static readonly JniPeerMembers _members =
+            new XAPeerMembers("com/google/android/gms/games/snapshot/SnapshotMetadata", typeof(SnapshotMetadata));
+
+        internal SnapshotMetadata(IntPtr handle, JniHandleOwnership transfer) : base(handle, transfer) { }
+
+        public override JniPeerMembers JniPeerMembers => _members;
+        protected override IntPtr ThresholdClass => _members.JniPeerType.PeerReference.Handle;
+        protected override Type ThresholdType => _members.ManagedPeerType;
+
+        // -------- SnapshotId --------
+        [Register("getSnapshotId", "()Ljava/lang/String;", "")]
+        public unsafe string SnapshotId
+        {
+            get
+            {
+                const string __id = "getSnapshotId.()Ljava/lang/String;";
+                JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+                var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod(__id, this, __args);
+                return JNIEnv.GetString(__rm.Handle, JniHandleOwnership.TransferLocalRef)!;
+            }
+        }
+
+       // -------- Unique Name --------
+        [Register("getUniqueName", "()Ljava/lang/String;", "")]
+        public unsafe string UniqueName
+        {
+            get
+            {
+                const string __id = "getUniqueName.()Ljava/lang/String;";
+                JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+                var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod(__id, this, __args);
+                return JNIEnv.GetString(__rm.Handle, JniHandleOwnership.TransferLocalRef)!;
+            }
+        }
+
+        // -------- Description --------
+        [Register ("getDescription", "()Ljava/lang/String;", "")]
+        public unsafe string Description
+        {
+            get
+            {
+                const string __id = "getDescription.()Ljava/lang/String;";
+                JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+                var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod(__id, this, __args);
+                return JNIEnv.GetString(__rm.Handle, JniHandleOwnership.TransferLocalRef)!;
+            }
+        }
+
+        // -------- Last Modified Timestamp --------
+        [Register("getLastModifiedTimestamp", "()J", "")]
+        public unsafe long LastModifiedTimestamp
+        {
+            get
+            {
+                const string __id = "getLastModifiedTimestamp.()J";
+                JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+                var __rm = _members.InstanceMethods.InvokeVirtualInt64Method(__id, this, __args);
+                return __rm;
+            }
+        }
+
+        // -------- Played Time --------
+        [Register("getPlayedTime", "()J", "")]
+        public unsafe long PlayedTime
+        {
+            get
+            {
+                const string __id = "getPlayedTime.()J";
+                JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+                var __rm = _members.InstanceMethods.InvokeVirtualInt64Method(__id, this, __args);
+                return __rm;
+            }
+        }
+
+        // -------- Progress Value --------
+        [Register("getProgressValue", "()J", "")]
+        public unsafe long ProgressValue
+        {
+            get
+            {
+                const string __id = "getProgressValue.()J";
+                JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+                var __rm = _members.InstanceMethods.InvokeVirtualInt64Method(__id, this, __args);
+                return __rm;
+            }
+        }
+
+        // -------- Device Name --------
+        [Register ("getDeviceName", "()Ljava/lang/String;", "")]
+        public unsafe string DeviceName
+        {
+            get
+            {
+                const string __id = "getDeviceName.()Ljava/lang/String;";
+                JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+                var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod(__id, this, __args);
+                return JNIEnv.GetString(__rm.Handle, JniHandleOwnership.TransferLocalRef)!;
+            }
+        }
+
+        // -------- Cover Image URL --------
+        [Register("getCoverImageUrl", "()Ljava/lang/String;", "")]
+        public unsafe string CoverImageUrl
+        {
+            get
+            {
+                const string __id = "getCoverImageUrl.()Ljava/lang/String;";
+                JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+                var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod(__id, this, __args);
+                return JNIEnv.GetString(__rm.Handle, JniHandleOwnership.TransferLocalRef)!;
+            }
+        }
+
+        // You can add more properties here, e.g., owner, playedTime, etc.
+    }
+}

source/com.google.android.gms/play-services-games-v2/Additions/Android.Gms.Games.SnapshotsClient.DataOrConflictClass.cs

@@ -0,0 +1,62 @@
+using System;
+using Android.Runtime;
+using Java.Interop;
+
+namespace Android.Gms.Games
+{
+    [Register("com/google/android/gms/games/SnapshotsClient$DataOrConflict", DoNotGenerateAcw = true)]
+    public sealed partial class DataOrConflict : Java.Lang.Object
+    {
+        static readonly JniPeerMembers _members =
+            new XAPeerMembers("com/google/android/gms/games/SnapshotsClient$DataOrConflict", typeof(DataOrConflict));
+
+        internal DataOrConflict(IntPtr handle, JniHandleOwnership transfer) : base(handle, transfer) { }
+
+        public override JniPeerMembers JniPeerMembers => _members;
+        protected override IntPtr ThresholdClass => _members.JniPeerType.PeerReference.Handle;
+        protected override Type ThresholdType => _members.ManagedPeerType;
+
+        // Raw getData() — Java signature is ()Ljava/lang/Object;
+        [Register("getData", "()Ljava/lang/Object;", "")]
+        public unsafe Java.Lang.Object GetDataRaw()
+        {
+            const string __id = "getData.()Ljava/lang/Object;";
+            JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+            var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod(__id, this, __args);
+            return Java.Lang.Object.GetObject<Java.Lang.Object>(__rm.Handle, JniHandleOwnership.TransferLocalRef);
+        }
+
+        // Typed convenience property that returns Snapshot or null
+        public Android.Gms.Games.Snapshot.Snapshot Data
+        {
+            get
+            {
+                var raw = GetDataRaw();
+                if (raw == null) return null;
+                 return Java.Lang.Object.GetObject<Android.Gms.Games.Snapshot.Snapshot>(
+                    raw.Handle,
+                    JniHandleOwnership.DoNotTransfer);
+            }
+        }
+
+        // getConflict() returns SnapshotConflict
+        [Register("getConflict", "()Lcom/google/android/gms/games/SnapshotsClient$SnapshotConflict;", "")]
+        public unsafe SnapshotConflict GetConflict()
+        {
+            const string __id = "getConflict.()Lcom/google/android/gms/games/SnapshotsClient$SnapshotConflict;";
+            JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+            var __rm = _members.InstanceMethods.InvokeVirtualObjectMethod(__id, this, __args);
+            return Java.Lang.Object.GetObject<SnapshotConflict>(__rm.Handle, JniHandleOwnership.TransferLocalRef);
+        }
+
+        // isConflict()
+        [Register("isConflict", "()Z", "")]
+        public unsafe bool IsConflict()
+        {
+            const string __id = "isConflict.()Z";
+            JniArgumentValue* __args = stackalloc JniArgumentValue[0];
+            var __rm = _members.InstanceMethods.InvokeVirtualBooleanMethod(__id, this, __args);
+            return __rm;
+        }
+    }
+}