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#ifndef CLI_H
#define CLI_H
#include "db/db.h"
#include <QObject>
#include <QTextStream>
#include <QStringList>
#include <QTime>
class QThread;
class QFile;
class DbManager;
class CliCommand;
class CLI : public QObject
{
Q_OBJECT
public:
~CLI();
static CLI* getInstance();
void start();
void setCurrentDb(Db* db);
Db* getCurrentDb() const;
void exit();
QStringList getHistory() const;
QString getLine() const;
void applyHistoryLimit();
private:
explicit CLI(QObject* parent = nullptr);
void waitForExecution();
bool isComplete(const QString& contents) const;
void loadHistory();
void addHistory(const QString& text);
void println(const QString& msg = QString());
int historyLength() const;
static CLI* instance;
QString lastHistoryEntry;
QThread* thread = nullptr;
Db* currentDb = nullptr;
bool executionFinished = false;
bool doExit = false;
QString line;
signals:
void execCommand(CliCommand* cmd);
public slots:
void doWork();
void done();
void executionComplete();
void clearHistory();
void openDbFile(const QString& path);
};
#endif // CLI_H
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