/**
 * SPDX-FileCopyrightText: 2020 Tobias Fella <fella@posteo.de>
 * SPDX-FileCopyrightText: 2021 Bart De Vries <bart@mogwai.be>
 *
 * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */

#pragma once

#include <QObject>
#include <QSqlQuery>
#include <QString>

class Database : public QObject
{
    Q_OBJECT

public:
    static Database &instance()
    {
        static Database _instance;
        return _instance;
    }
    bool execute(QSqlQuery &query);
    bool execute(const QString &query);

    bool transaction();
    bool commit();

private:
    Database();
    int version();

    bool migrate();
    bool migrateTo1();
    bool migrateTo2();
    bool migrateTo3();
    bool migrateTo4();
    bool migrateTo5();
    bool migrateTo6();
    void cleanup();
};