// Copyright (C) 2024-2026 Petr Mironychev
// SPDX-License-Identifier: GPL-3.0-or-later
// Additional attribution terms under GPLv3 §7(b) apply — see LICENSE

#pragma once

#include <QHash>
#include <QObject>
#include <QPointer>
#include <QString>

namespace QodeAssist {
class Session;
}

namespace QodeAssist::Chat {

class SessionFileRegistry : public QObject
{
    Q_OBJECT

public:
    explicit SessionFileRegistry(QObject *parent = nullptr);
    ~SessionFileRegistry() override;

    bool isLocked(const QString &path) const;
    bool isLockedByOther(const QString &path, QodeAssist::Session *self) const;
    bool lock(const QString &path, QodeAssist::Session *owner);
    void release(const QString &path);

    QString uniqueFreePath(const QString &desiredPath) const;

    void setPendingChatFile(const QString &path);
    QString takePendingChatFile();

private:
    QHash<QString, QPointer<QodeAssist::Session>> m_locks;
    QString m_pendingChatFile;
};

} // namespace QodeAssist::Chat