/*
 * Copyright (C) 2016-2024 Matthias Klumpp <matthias@tenstral.net>
 *
 * Licensed under the GNU Lesser General Public License Version 2.1
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 2.1 of the license, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <QSharedDataPointer>
#include <QString>
#include <QObject>
#include "relation.h"
#include "appstreamqt_export.h"

struct _AsSystemInfo;
namespace AppStream
{

enum class CheckResult {
    Error,
    Unknown,
    False,
    True
};

enum class ChassisKind {
    Unknown,
    Desktop,
    Laptop,
    Server,
    Tablet,
    Handset
};

class SystemInfoData;
class APPSTREAMQT_EXPORT SystemInfo : public QObject
{
    Q_OBJECT

public:
    SystemInfo();
    SystemInfo(_AsSystemInfo *sysInfo);
    ~SystemInfo();

    /**
     * \returns the internally stored AsSystemInfo
     */
    _AsSystemInfo *cPtr() const;

    QString osId() const;
    QString osCid() const;
    QString osName() const;
    QString osVersion() const;
    QString osHomepage() const;

    QString kernelName() const;
    QString kernelVersion() const;

    ulong memoryTotal() const;

    QStringList modaliases() const;
    QString modaliasToSyspath(const QString &modalias);

    bool hasDeviceMatchingModalias(const QString &modaliasGlob);
    QString deviceNameForModalias(const QString &modalias, bool allowFallback);

    CheckResult hasInputControl(Relation::ControlKind kind);
    void setInputControl(Relation::ControlKind kind, bool found);

    ulong displayLength(Relation::DisplaySideKind kind);
    void setDisplayLength(Relation::DisplaySideKind kind, ulong valueDip);

    static QString currentDistroComponentId();

    static QString chassisKindToString(ChassisKind kind);
    static ChassisKind stringToChassisKind(const QString &kindString);

    /**
     * \return a new SystemInfo preset with typical values for the given chassis kind,
     * or nullptr on error. The caller takes ownership of the returned object.
     */
    static SystemInfo *newTemplateForChassis(ChassisKind kind, QString *errorMessage = nullptr);

    /**
     * \return The last error message received.
     */
    QString lastError() const;

private:
    QSharedDataPointer<SystemInfoData> d;
};
}