#ifndef DATAMANAGER_H
#define DATAMANAGER_H

#include <QObject>
#include <QJsonDocument>
#include <QRandomGenerator>
#include <QChar>
#include <QDateTime>
#include <QtGlobal>

#include "database.h"
#include "tcpserver.h"
#include "protocol.h"
#include "code.h"
#include "line.h"

class DataManager : public QObject
{
    Q_OBJECT
public:
    explicit DataManager(QObject *parent = nullptr);
    static void disconnect_from_cln(QTcpSocket* sock);
    static void recv_from_cln(QByteArray &data, QTcpSocket* sock);
    QString getRandomString(int nLen);

signals:

private:

    DataBase *database;
    Code *codedb;
    Line *linedb;
    Protocol *protocol;
    TCPServer *server;
    int count;
    QList <QTcpSocket*> online_socket_list;
    QList <QString> online_name_list;
    static DataManager *p_this;
    void update_namelist(QTcpSocket *sock);
    void update_count(QTcpSocket *sock, int count);
};

#endif // DATAMANAGER_H