//
// Created by Krad on 2021/11/19.
//

#ifndef GUI_USEROPERATIONLOG_H
#define GUI_USEROPERATIONLOG_H

#include <QDateTime>
#include <QFile>
#include <QTextStream>

#define USER_OPERATIONS()\
ADD_OPERATION(Login)\
ADD_OPERATION(Logout)\
ADD_OPERATION(ChangePassword)\
ADD_OPERATION(ChangeUserName)\
ADD_OPERATION(AddPatient)\
ADD_OPERATION(ChangePatientInfo)\
ADD_OPERATION(DeletePatient)\
ADD_OPERATION(SelectPatient)\
ADD_OPERATION(StartRefresh)\
ADD_OPERATION(Stop)\
ADD_OPERATION(StartPreview)\
ADD_OPERATION(StartScan)\
ADD_OPERATION(ConfirmError)\

#define LOG_USER_OPERATION(...)\
UserOperationLog::Default()->log(__VA_ARGS__);


enum UserOperation{
#define ADD_OPERATION(name) name,\

    USER_OPERATIONS()
#undef ADD_OPERATION
};
class UserOperationLog {
public:
    UserOperationLog(){}
    ~UserOperationLog(){
        if (logFile.isOpen())
        {
            logFile.flush();
            logFile.close();
        }
    }

    void init();
    static UserOperationLog* Default(){
        static UserOperationLog d;
        return &d;
    }
    static void cleanHistoryLog();

    static QStringList getHistoryLogFiles();

    void log(UserOperation operation, bool processing = false);
    void reloadFile();
    QString currentLogFile(){
        return currentFileName;
    }
    static void loadLogFromFile(QString filePath, QStringList& result);
private:
    QString currentFileName;
    QFile logFile;
    QTextStream out;
};


#endif //GUI_USEROPERATIONLOG_H