#ifndef __M_ONLINE_H__
#define __M_ONLINE_H__
#include "util.hpp"
#include <mutex>
#include <unordered_map>

class online_manager
{
private:
    std::mutex _mutex;
    // 用于建立游戏大厅用户的用户ID于通信建立链接
    // 用于建立游戏大厅用户的用户ID与通信连接的关系
    std::unordered_map<uint64_t, wsserver_t::connection_ptr> _hall_user;
    // 用于建立游戏房间用户的用户ID与通信连接的关系
    std::unordered_map<uint64_t, wsserver_t::connection_ptr> _room_user;

public:
    // swebsocket建立链接进行游戏大厅和房间的管理
    void enter_game_hall(uint64_t uid, wsserver_t::connection_ptr &conn)
    {
        std::unique_lock<std::mutex> lock(_mutex);
        _hall_user.insert(std::make_pair(uid, conn));
    }

    void enter_game_room(uint64_t uid, wsserver_t::connection_ptr &conn)
    {
        std::unique_lock<std::mutex> lock(_mutex);
        _room_user.insert(std::make_pair(uid, conn));
    }

    // websocket断开链接
    void exit_game_hall(uint64_t uid)
    {
        std::unique_lock<std::mutex> lock(_mutex);
        _hall_user.erase(uid);
    }

    void exit_game_room(uint64_t uid)
    {
        std::unique_lock<std::mutex> lock(_mutex);
        _room_user.erase(uid);
    }

    // 判断用户是否在游戏大厅/房间
    bool is_in_game_hall(uint64_t uid)
    {
        std::unique_lock<std::mutex> lock(_mutex);
        auto it = _hall_user.find(uid);
        if (it == _hall_user.end())
        {
            return false;
        }
        return true;
    }

    bool is_in_game_room(uint64_t uid)
    {
        std::unique_lock<std::mutex> lock(_mutex);
        auto it = _room_user.find(uid);
        if (it == _room_user.end())
        {
            return false;
        }
        return true;
    }

    // 通过用户id在大厅/房间获取链接
    wsserver_t::connection_ptr get_conn_from_hall(uint64_t uid)
    {
        std::unique_lock<std::mutex> lock(_mutex);
        auto it = _hall_user.find(uid);
        if (it == _hall_user.end())
        {
            return wsserver_t::connection_ptr();
        }
        return it->second;
    }

    wsserver_t::connection_ptr get_conn_from_room(uint64_t uid)
    {
        std::unique_lock<std::mutex> lock(_mutex);
        auto it = _room_user.find(uid);
        if (it == _room_user.end())
        {
            return wsserver_t::connection_ptr();
        }
        return it->second;
    }
};
#endif