/**

 *

 *    Copyright (c) 2020 Project CHIP Authors

 *    Copyright (c) 2018 Google LLC.

 *    Copyright (c) 2016-2017 Nest Labs, Inc.

 *    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.

 */

/**

 *    @file

 *      This file defines AttributeDataIBs parser and builder in CHIP interaction model

 *

 */

#include "AttributeDataIBs.h"

#include "MessageDefHelper.h"

#include <inttypes.h>

#include <stdarg.h>

#include <stdio.h>

#include <app/AppConfig.h>

using namespace chip;

using namespace chip::TLV;

namespace chip {

namespace app {

#if CHIP_CONFIG_IM_PRETTY_PRINT

CHIP_ERROR AttributeDataIBs::Parser::PrettyPrint() const

{

    CHIP_ERROR err        = CHIP_NO_ERROR;

    size_t numDataElement = 0;

    chip::TLV::TLVReader reader;

    PRETTY_PRINT("AttributeDataIBs =");

    PRETTY_PRINT("[");

    // make a copy of the reader

    reader.Init(mReader);

    while (CHIP_NO_ERROR == (err = reader.Next()))

    {

        VerifyOrReturnError(TLV::AnonymousTag() == reader.GetTag(), CHIP_ERROR_INVALID_TLV_TAG);

        VerifyOrReturnError(TLV::kTLVType_Structure == reader.GetType(), CHIP_ERROR_WRONG_TLV_TYPE);

        {

            AttributeDataIB::Parser data;

            ReturnErrorOnFailure(data.Init(reader));

            PRETTY_PRINT_INCDEPTH();

            ReturnErrorOnFailure(data.PrettyPrint());

            PRETTY_PRINT_DECDEPTH();

        }

        ++numDataElement;

    }

    PRETTY_PRINT("],");

    PRETTY_PRINT_BLANK_LINE();

    // if we have exhausted this container

    if (CHIP_END_OF_TLV == err)

    {

        // if we have at least one data element

        if (numDataElement > 0)

        {

            err = CHIP_NO_ERROR;

        }

    }

    ReturnErrorOnFailure(err);

    return reader.ExitContainer(mOuterContainerType);

}

#endif // CHIP_CONFIG_IM_PRETTY_PRINT

AttributeDataIB::Builder & AttributeDataIBs::Builder::CreateAttributeDataIBBuilder()

{

    // skip if error has already been set

    VerifyOrExit(CHIP_NO_ERROR == mError, mAttributeDataIBBuilder.ResetError(mError));

    mError = mAttributeDataIBBuilder.Init(mpWriter);

exit:

    // on error, mAttributeDataIBBuilder would be un-/partial initialized and cannot be used to write anything

    return mAttributeDataIBBuilder;

}

AttributeDataIB::Builder & AttributeDataIBs::Builder::GetAttributeDataIBBuilder()

{

    return mAttributeDataIBBuilder;

}

CHIP_ERROR AttributeDataIBs::Builder::EndOfAttributeDataIBs()

{

    EndOfContainer();

    return GetError();

}

}; // namespace app

}; // namespace chip