/*
 * Copyright (c) 2023 Fancy Code.
 * 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.
 */
#ifndef TCP_SERVER_HANDLE_H
#define TCP_SERVER_HANDLE_H
#include "ITcpServer.h"
#include <map>
#include <memory>
class TcpServerHandle
{
public:
    /**
     * @brief Default constructor
     */
    TcpServerHandle() = default;
    /**
     * @brief Default destructor
     */
    ~TcpServerHandle() = default;
    /**
     * @brief Get the singleton instance of TcpServerHandle
     * @param impl Optional implementation pointer to replace the current instance
     * @return The singleton instance of TcpServerHandle
     */
    static std::shared_ptr<TcpServerHandle> &GetInstance(std::shared_ptr<TcpServerHandle> *impl = nullptr);
    /**
     * @brief Add a server
     * @param fd File descriptor of the server
     * @param server Shared pointer to the ITcpServer instance
     */
    void AddServer(const int &fd, const std::shared_ptr<ITcpServer> &server);
    /**
     * @brief Get a server by file descriptor
     * @param fd File descriptor of the server
     * @param server Reference to a shared pointer to store the ITcpServer instance
     * @return True if the server is found, false otherwise
     */
    bool GetServer(const int &fd, std::shared_ptr<ITcpServer> &server);

private:
    /// Store multiple servers
    std::map<int, std::shared_ptr<ITcpServer>> mFd;
};
#endif