/*
 * All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
 * its licensors.
 *
 * For complete copyright and license terms please see the LICENSE at the root of this
 * distribution (the "License"). All use of this software is governed by the License,
 * or, if provided, by the license below or the license accompanying this file. Do not
 * remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 */

#pragma once

#include <AzCore/EBus/EBus.h>
#include <AzFramework/Viewport/ViewportId.h>

namespace AZ
{
    class Transform;
}

namespace SandboxEditor
{
    //! Provides an interface to control the modern viewport camera controller from the Editor.
    //! @note The bus is addressed by viewport id.
    class ModernViewportCameraControllerRequests : public AZ::EBusTraits
    {
    public:
        using BusIdType = AzFramework::ViewportId;
        static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById;
        static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;

        //! Begin a smooth transition of the camera to the requested transform.
        virtual void InterpolateToTransform(const AZ::Transform& worldFromLocal) = 0;

    protected:
        ~ModernViewportCameraControllerRequests() = default;
    };

    using ModernViewportCameraControllerRequestBus = AZ::EBus<ModernViewportCameraControllerRequests>;
} // namespace SandboxEditor