src/app/clusters/group-key-mgmt-server/GroupKeyManagementCluster.h

/**
 *
 *    Copyright (c) 2025 Project CHIP Authors
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
#pragma once

#include <app-common/zap-generated/cluster-objects.h>
#include <app/server-cluster/DefaultServerCluster.h>
#include <app/server/Server.h>
#include <clusters/GroupKeyManagement/ClusterId.h>
#include <clusters/GroupKeyManagement/Metadata.h>

namespace chip {
namespace app {
namespace Clusters {

class GroupKeyManagementCluster : public DefaultServerCluster
{
public:
    struct Context
    {
        chip::FabricTable & fabricTable;
        chip::Credentials::GroupDataProvider & groupDataProvider;
    };

    // New constructor using Context
    GroupKeyManagementCluster(Context && context) :
        DefaultServerCluster({ kRootEndpointId, GroupKeyManagement::Id }), mContext(std::move(context))
    {}

    std::optional<DataModel::ActionReturnStatus> InvokeCommand(const DataModel::InvokeRequest & request,
                                                               chip::TLV::TLVReader & input_arguments,
                                                               CommandHandler * handler) override;

    DataModel::ActionReturnStatus ReadAttribute(const DataModel::ReadAttributeRequest & request,
                                                AttributeValueEncoder & encoder) override;

    DataModel::ActionReturnStatus WriteAttribute(const DataModel::WriteAttributeRequest & request,
                                                 AttributeValueDecoder & decoder) override;

    CHIP_ERROR Attributes(const ConcreteClusterPath & path, ReadOnlyBufferBuilder<DataModel::AttributeEntry> & builder) override;

    CHIP_ERROR AcceptedCommands(const ConcreteClusterPath & path,
                                ReadOnlyBufferBuilder<DataModel::AcceptedCommandEntry> & builder) override;

    CHIP_ERROR GeneratedCommands(const ConcreteClusterPath & path, ReadOnlyBufferBuilder<CommandId> & builder) override;

    // TODO: Once there is MCSP support, this may need to change.
    static constexpr bool IsMCSPSupported() { return false; }

private:
    Context mContext;
};
} // namespace Clusters
} // namespace app
} // namespace chip