///////////////////////////////////////////////////////////////
// New Experience (Enabled UniTask)
///////////////////////////////////////////////////////////////

using Gs2.Unity.Util;
#if GS2_ENABLE_UNITASK
using Cysharp.Threading.Tasks;
using Cysharp.Threading.Tasks.Linq;
#endif

var profile = new Profile(
    clientId: "your client id",
    clientSecret: "your client secret",
    reopener: new Gs2BasicReopener()
);
await profile.InitializeAsync();
var gs2 = new Gs2.Unity.Core.Gs2Domain(profile);

// Up to this line is the initialization process.

{
    var domain = gs2.Gateway.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).WebSocketSession(
    );
    var result = await domain.SetUserIdAsync(
        allowConcurrentAccess: null
    );
    var item = await result.ModelAsync();
}

///////////////////////////////////////////////////////////////
// New Experience
///////////////////////////////////////////////////////////////

using Gs2.Unity.Util;

var profile = new Profile(
    clientId: "your client id",
    clientSecret: "your client secret",
    reopener: new Gs2BasicReopener()
);
var future = profile.Initialize();
yield return future;
if (future.Error != null)
{
    onError.Invoke(future.Error, null);
    yield break;
}
var gs2 = new Gs2.Unity.Core.Gs2Domain(profile);

// Up to this line is the initialization process.

{
    var domain = gs2.Gateway.Namespace(
        namespaceName: "namespace-0001"
    ).Me(
        gameSession: GameSession
    ).WebSocketSession(
    );
    var future = domain.SetUserId(
        allowConcurrentAccess: null
    );
    yield return future;
    if (future.Error != null)
    {
        onError.Invoke(future.Error, null);
        yield break;
    }
    var future2 = future.Result.Model();
    yield return future2;
    if (future2.Error != null)
    {
        onError.Invoke(future2.Error, null);
        yield break;
    }
    var result = future2.Result;
}

///////////////////////////////////////////////////////////////
// Legacy Experience
///////////////////////////////////////////////////////////////

using Gs2.Core.AsyncResult;
using Gs2.Gs2Account.Unity.Result;
using Gs2.Unity.Util;

var profile = new Profile(
    clientId: "your client id",
    clientSecret: "your client secret",
    reopener: new Gs2BasicReopener()
);

{
    AsyncResult<object> asyncResult = null;
    var current = profile.Initialize(
        r => { asyncResult = r; }
    );
    yield return current;
    if (asyncResult.Error != null)
    {
        OnError(asyncResult.Error);
        yield break;
    }
}
var gs2 = new Gs2.Unity.Client(profile);

// Up to this line is the initialization process.

{
    AsyncResult<EzSetUserIdResult> asyncResult = null;
    var current = gs2.Gateway.SetUserId(
        callback: r => { asyncResult = r; },
        session: session,
        namespaceName: "namespace-0001",
        allowConcurrentAccess: null
    );

    yield return current;
    if (asyncResult.Error != null)
    {
        OnError(asyncResult.Error);
        yield break;
    }

    var result = asyncResult.Result;
    var item = result.Item;
}

const auto Profile = MakeShared<Gs2::UE5::Util::FProfile>(
    "your client id",
    "your client secret",
    Gs2::Core::Model::ERegion::ApNorthEast1,
    MakeShareable<Gs2::UE5::Util::IReOpener>(new Gs2::UE5::Util::FGs2BasicReOpener())
);

Gs2::UE5::Core::Domain::FGs2DomainPtr Gs2;
{
    const auto Future = Profile->Initialize();
    Future->StartSynchronousTask();
    if (!TestFalse(WHAT, Future->GetTask().IsError())) return false;

    Gs2 = Future->GetTask().Result();
    Future->EnsureCompletion();
}

// Up to this line is the initialization process.

{
    const auto Domain = Gs2->Gateway->Namespace(
        "namespace-0001" // namespaceName
    )->Me(
        AccessToken
    )->WebSocketSession(
    );
    const auto Future = Domain->SetUserId(
        nullptr // allowConcurrentAccess
    );
    Future->StartSynchronousTask();
    if (!TestFalse(WHAT, Future->GetTask().IsError())) return false;

    // obtain changed values / result values
    const auto Future2 = Future->GetTask().Result()->Model();
    Future2->StartSynchronousTask();
    if (!TestFalse(WHAT, Future2->GetTask().IsError())) return false;
    const auto Result = Future2->GetTask().Result();
}

ProfilePtr = std::make_shared<gs2::ez::Profile>(
    TCHAR_TO_ANSI(*ClientId),
    TCHAR_TO_ANSI(*ClientSecret),
    gs2::ez::Gs2BasicReopener()
);

ClientPtr = std::make_shared<gs2::ez::Client>(
    *ProfilePtr
);

ProfilePtr->initialize(
    [this](gs2::ez::Profile::AsyncInitializeResult r)
    {
        if (r.getError())
        {
            GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, "profile.initialize failed.");
        }
        else
        {
            AccountCreate();
        }
    }
);

// Up to this line is the initialization process.

ClientPtr->gateway.setUserId(
    [](gs2::ez::account::AsyncEzSetUserIdResult r)
    {
        if (r.getError())
        {
            GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, "gateway.setUserId failed.");
        }
        else
        {
            Item = r.getResult()->getItem();
        }
    },
    ProfilePtr->getGs2Session(),
    TCHAR_TO_ANSI("namespace-0001"), // namespaceName
    null // allowConcurrentAccess
);