// Copyright 2022 Proyectos y Sistemas de Mantenimiento SL (eProsima).

//

// 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.

/*

 * TopicProxyFactory.cpp

 */

#include <fastdds/topic/TopicProxyFactory.hpp>

#include <algorithm>

#include <fastdds/topic/TopicProxy.hpp>

namespace eprosima {

namespace fastdds {

namespace dds {

TopicProxy* TopicProxyFactory::create_topic()

{

    TopicProxy* ret_val = new TopicProxy(topic_name_, type_name_, status_mask_, &topic_impl_);

    proxies_.emplace_back(ret_val);

    return ret_val;

}

ReturnCode_t TopicProxyFactory::delete_topic(

        TopicProxy* proxy)

{

    auto it = std::find_if(proxies_.begin(), proxies_.end(), [proxy](const std::unique_ptr<TopicProxy>& item)

                    {

                        return item.get() == proxy;

                    });

    if (it != proxies_.end() && !proxy->is_referenced())

    {

        proxies_.erase(it);

        return RETCODE_OK;

    }

    return RETCODE_PRECONDITION_NOT_MET;

}

TopicProxy* TopicProxyFactory::get_topic()

{

    return proxies_.empty() ? nullptr : proxies_.front().get();

}

bool TopicProxyFactory::can_be_deleted()

{

    return proxies_.empty();

}

void TopicProxyFactory::enable_topic()

{

    for (auto& item : proxies_)

    {

        item->get_topic()->enable();

    }

}

}  // namespace dds

}  // namespace fastdds

}  // namespace eprosima