/**

 *

 *    Copyright (c) 2021 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.

 */

#include <inttypes.h>

#include <stdarg.h>

#include <stdio.h>

#include "InvokeResponseIB.h"

#include "MessageDefHelper.h"

#include <app/AppConfig.h>

namespace chip {

namespace app {

#if CHIP_CONFIG_IM_PRETTY_PRINT

CHIP_ERROR InvokeResponseIB::Parser::PrettyPrint() const

{

    CHIP_ERROR err = CHIP_NO_ERROR;

    TLV::TLVReader reader;

    PRETTY_PRINT("InvokeResponseIB =");

    PRETTY_PRINT("{");

    // make a copy of the reader

    reader.Init(mReader);

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

    {

        if (!TLV::IsContextTag(reader.GetTag()))

        {

            continue;

        }

        uint32_t tagNum = TLV::TagNumFromTag(reader.GetTag());

        switch (tagNum)

        {

        case to_underlying(Tag::kCommand): {

            CommandDataIB::Parser command;

            ReturnErrorOnFailure(command.Init(reader));

            PRETTY_PRINT_INCDEPTH();

            ReturnErrorOnFailure(command.PrettyPrint());

            PRETTY_PRINT_DECDEPTH();

        }

        break;

        case to_underlying(Tag::kStatus): {

            CommandStatusIB::Parser status;

            ReturnErrorOnFailure(status.Init(reader));

            PRETTY_PRINT_INCDEPTH();

            ReturnErrorOnFailure(status.PrettyPrint());

            PRETTY_PRINT_DECDEPTH();

        }

        break;

        default:

            PRETTY_PRINT("Unknown tag num %" PRIu32, tagNum);

            break;

        }

    }

    PRETTY_PRINT("},");

    PRETTY_PRINT_BLANK_LINE();

    // if we have exhausted this container

    if (CHIP_END_OF_TLV == err)

    {

        err = CHIP_NO_ERROR;

    }

    ReturnErrorOnFailure(err);

    return reader.ExitContainer(mOuterContainerType);

}

#endif // CHIP_CONFIG_IM_PRETTY_PRINT

CHIP_ERROR InvokeResponseIB::Parser::GetCommand(CommandDataIB::Parser * const apCommand) const

{

    TLV::TLVReader reader;

    ReturnErrorOnFailure(mReader.FindElementWithTag(TLV::ContextTag(Tag::kCommand), reader));

    return apCommand->Init(reader);

}

CHIP_ERROR InvokeResponseIB::Parser::GetStatus(CommandStatusIB::Parser * const apStatus) const

{

    TLV::TLVReader reader;

    ReturnErrorOnFailure(mReader.FindElementWithTag(TLV::ContextTag(Tag::kStatus), reader));

    return apStatus->Init(reader);

}

CommandDataIB::Builder & InvokeResponseIB::Builder::CreateCommand()

{

    if (mError == CHIP_NO_ERROR)

    {

        mError = mCommand.Init(mpWriter, to_underlying(Tag::kCommand));

    }

    return mCommand;

}

CommandStatusIB::Builder & InvokeResponseIB::Builder::CreateStatus()

{

    if (mError == CHIP_NO_ERROR)

    {

        mError = mStatus.Init(mpWriter, to_underlying(Tag::kStatus));

    }

    return mStatus;

}

CHIP_ERROR InvokeResponseIB::Builder::EndOfInvokeResponseIB()

{

    EndOfContainer();

    return GetError();

}

} // namespace app

} // namespace chip