#ifndef SENDSYSTEM_H
#define SENDSYSTEM_H

#include <QObject>
#include <QString>
#include <QtNetwork>
#include <QMutex>

#include <Systems/Parsers/dataparser.h>
#include <Systems/tools.h>
#include <Data/Client.h>
#include <Data/PacketType.h>

class DataParser;
class FileData;

class SendSystem : public QObject
{
    Q_OBJECT
public:
    explicit SendSystem(QObject* parent = nullptr);
    ~SendSystem();

    void initialize(DataParser* dataParser,QMutex *globalMutex);
    void setClient(Client* client,QTcpSocket *socket);

    void updateFiles(QList<FileData> fileSendList, QList<FileData> deleteList);

private:
    bool waitWrittenData(QString marker, int msec = 500);

public slots:    
    void slot_BytesWrittenToSocket(qint64 bytes);

    bool slot_getIsSendingStopped() const;
    void slot_stopSending();

    void slot_socketClose();

    void slot_sendVersion();

    void slot_sendNotify(QString notify);
    void slot_sendPacketType(PacketType packet);
    void slot_sendXmlAnswer(QByteArray array, PacketType packetType = PacketType::TYPE_XMLANSWER);

    void slot_sendDocs_forQtClient(QString docPath);

    void slot_sendNeedUpdate(bool flag,quint64 size,quint64 fileCount,quint64 deleteCount);

    void slot_sendFolderBlock(QString path);
    void slot_sendDeleteBlock(QString path);

    void slot_sendFileBlock_forGUI(QString path);
    void slot_sendFileBlock_forQtClient(QString path);
    void slot_sendFileBlockByteArray(QByteArray array, PacketType packetType);
    void slot_sendFileBlockWithRename_Hash_forQtClient(QString path,QString newName);

signals:
    QByteArray sigSendNotify(QString message);

private:
    Client *client;
    QTcpSocket* socket;
    DataParser* dataParser;

    QMutex *globalMutex; //Не используется (но пока оставлен)

    char* buffer;

    TypeClientAutorization type;

    bool flSendingStopped;

    bool flWaitWritenToSocket;
    qint64 bytesWritedToSocket;

    qint64 fileSize;
    int countSend;
};

#endif // SENDSYSTEM_H