LayoutSettingsStore.h

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// SPDX-FileCopyrightText: 2026 fuddlesworth
// SPDX-License-Identifier: LGPL-2.1-or-later
 
#pragma once
 
#include <phosphorzones_export.h>
 
#include <QHash>
#include <QJsonObject>
#include <QString>
 
namespace PhosphorZones {
 
class PHOSPHORZONES_EXPORT LayoutSettingsStore
{
public:
    static constexpr int SchemaVersion = 1;
 
    // ── Pure split/merge helpers (no I/O) ──────────────────────────────────
    // These operate on the FULL layout JSON as produced by Layout::toJson and
    // consumed by Layout::fromJson. They are the single definition of "which
    // keys are settings vs structural".
 
    static QJsonObject extractSettings(const QJsonObject& fullLayout);
 
    static QJsonObject stripSettings(const QJsonObject& fullLayout);
 
    static QJsonObject mergeSettings(QJsonObject structural, const QJsonObject& settings);
 
    // ── Sidecar persistence ────────────────────────────────────────────────
 
    bool loadFromFile(const QString& path);
 
    bool saveToFile(const QString& path) const;
 
    QJsonObject settingsFor(const QString& layoutId) const;
 
    void setSettingsFor(const QString& layoutId, const QJsonObject& settings);
 
    void removeLayout(const QString& layoutId);
 
    bool isEmpty() const
    {
        return m_byLayout.isEmpty();
    }
 
private:
    QHash<QString, QJsonObject> m_byLayout;
};
 
} // namespace PhosphorZones