/*
 * Copyright (c) Contributors to the Open 3D Engine Project.
 * For complete copyright and license terms please see the LICENSE at the root of this distribution.
 *
 * SPDX-License-Identifier: Apache-2.0 OR MIT
 *
 */

#include <PostProcess/GradientWeightModifier/EditorGradientWeightModifierComponent.h>
#include <AtomLyIntegration/CommonFeatures/PostProcess/GradientWeightModifier/GradientWeightModifierComponentConstants.h>

namespace AZ
{
    namespace Render
    {
        void EditorGradientWeightModifierComponent::Reflect(AZ::ReflectContext* context)
        {
            BaseClass::Reflect(context);

            if (AZ::SerializeContext* serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
            {
                serializeContext->Class<EditorGradientWeightModifierComponent, BaseClass>()
                    ->Version(1);

                if (AZ::EditContext* editContext = serializeContext->GetEditContext())
                {
                    editContext->Class<EditorGradientWeightModifierComponent>(
                        "PostFX Gradient Weight Modifier", "Modifies PostFX override factor based on a gradient signal sampled from an entity")
                        ->ClassElement(Edit::ClassElements::EditorData, "")
                        ->Attribute(Edit::Attributes::Category, "Graphics/PostFX")
                        ->Attribute(AZ::Edit::Attributes::Icon, "Icons/Components/Component_Placeholder.svg")
                        ->Attribute(AZ::Edit::Attributes::ViewportIcon, "Icons/Components/Viewport/Component_Placeholder.svg")
                        ->Attribute(Edit::Attributes::AppearsInAddComponentMenu, AZ_CRC_CE("Game"))
                        ->Attribute(Edit::Attributes::AutoExpand, true)
                        ->Attribute(Edit::Attributes::HelpPageURL, "https://www.o3de.org/docs/user-guide/components/reference/atom/postfx-gradient-weight-modifier/")
                        ;

                    editContext->Class<GradientWeightModifierComponentController>("GradientWeightModifierComponentController", "")
                        ->ClassElement(AZ::Edit::ClassElements::EditorData, "")
                        ->Attribute(AZ::Edit::Attributes::AutoExpand, true)
                        ->DataElement(AZ::Edit::UIHandlers::Default, &GradientWeightModifierComponentController::m_configuration, "Configuration", "")
                        ->Attribute(AZ::Edit::Attributes::Visibility, AZ::Edit::PropertyVisibility::ShowChildrenOnly)
                        ;

                    editContext->Class<GradientWeightModifierComponentConfig>("GradientWeightModifierComponentConfig", "")
                        ->DataElement(AZ::Edit::UIHandlers::Default, &GradientWeightModifierComponentConfig::m_gradientSampler, "Gradient Sampler", "Gradient sampler configuration")
                        ->Attribute(Edit::Attributes::ChangeNotify, Edit::PropertyRefreshLevels::ValuesOnly)
                        ;
                }
            }

            if (auto behaviorContext = azrtti_cast<BehaviorContext*>(context))
            {
                behaviorContext->Class<EditorGradientWeightModifierComponent>()->RequestBus("PostFxWeightRequestBus");

                behaviorContext->ConstantProperty("EditorGradientWeightModifierComponentTypeId", BehaviorConstant(Uuid(EditorGradientWeightModifierComponentTypeId)))
                    ->Attribute(AZ::Script::Attributes::Module, "render")
                    ->Attribute(AZ::Script::Attributes::Scope, AZ::Script::Attributes::ScopeFlags::Automation);
            }
        }

        EditorGradientWeightModifierComponent::EditorGradientWeightModifierComponent(const GradientWeightModifierComponentConfig& config)
            : BaseClass(config)
        {

        }

        AZ::u32 EditorGradientWeightModifierComponent::OnConfigurationChanged()
        {
            return Edit::PropertyRefreshLevels::AttributesAndValues;
        }
    }
}