/*
 * 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/Component/ComponentBus.h>
#include <AzToolsFramework/Viewport/ViewportTypes.h>
#include <QPointer>

class QWidget;

namespace WhiteBox
{
    //! Enum for the current sub-mode of the White Box ComponentMode.
    enum class SubMode
    {
        Default,
        EdgeRestore
    };

    using KeyboardModifierQueryFn = AZStd::function<AzToolsFramework::ViewportInteraction::KeyboardModifiers()>;

    //! Request bus for generic White Box ComponentMode operations (irrespective of the sub-mode).
    class EditorWhiteBoxComponentModeRequests : public AZ::EntityComponentBus
    {
    public:
        //! Signal that the white box has changed and the intersection data needs to be rebuilt.
        virtual void MarkWhiteBoxIntersectionDataDirty() = 0;
        //! Get the current sub-mode that White Box is in (Default Mode or Edge Restore mode).
        virtual SubMode GetCurrentSubMode() const = 0;
        //! Provides the ability to customize how keyboard modifier keys are queried.
        //! @note This could be overridden to return nothing or a fixed modifier value.
        virtual void OverrideKeyboardModifierQuery(const KeyboardModifierQueryFn& keyboardModifierQueryFn) = 0;

    protected:
        ~EditorWhiteBoxComponentModeRequests() = default;
    };

    using EditorWhiteBoxComponentModeRequestBus = AZ::EBus<EditorWhiteBoxComponentModeRequests>;
} // namespace WhiteBox