/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
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** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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****************************************************************************/

#pragma once

#include <coreplugin/dialogs/ioptionspage.h>
#include <utils/fileutils.h>

#include <QObject>
#include <QPointer>
#include <QVersionNumber>

namespace QbsProjectManager {
namespace Internal {

class QbsSettingsData {
public:
    Utils::FilePath qbsExecutableFilePath;
    QString defaultInstallDirTemplate;
    QVersionNumber qbsVersion; // Ephemeral
    bool useCreatorSettings = true;
};

class QbsSettings : public QObject
{
    Q_OBJECT
public:
    static QbsSettings &instance();

    static Utils::FilePath qbsExecutableFilePath();
    static Utils::FilePath qbsConfigFilePath();
    static bool hasQbsExecutable();
    static QString defaultInstallDirTemplate();
    static bool useCreatorSettingsDirForQbs();
    static QString qbsSettingsBaseDir();
    static QVersionNumber qbsVersion();

    static void setSettingsData(const QbsSettingsData &settings);
    static QbsSettingsData rawSettingsData();

signals:
    void settingsChanged();

private:
    QbsSettings();
    void loadSettings();
    void storeSettings() const;

    QbsSettingsData m_settings;
};

class QbsSettingsPage : public Core::IOptionsPage
{
    Q_OBJECT
public:
    QbsSettingsPage();

private:
    QWidget *widget() override;
    void apply() override;
    void finish() override;

    class SettingsWidget;
    QPointer<SettingsWidget> m_widget;
};

} // namespace Internal
} // namespace QbsProjectManager
