#pragma once
#include <QString>
#include <QJsonObject>
#include <QDateTime>

class LocalStateHelper
{
public:
    explicit LocalStateHelper(const QString& baseDir);

    bool loadState(const QString& relativePath = "config/local_state.json");
    bool saveState() const;
    bool isLoaded() const;
    QString errorString() const;

    qint64 maxPolicySeq() const;
    QDateTime lastSuccessRunAt() const;
    QDateTime lastOnlineVerifiedAt() const;
    QString lastSuccessVersion() const;

    bool isPolicySeqRolledBack(qint64 policySeq) const;
    bool isSystemTimeRewound() const;

    void updateAfterSuccessfulRun(const QString& currentVersion, qint64 policySeq);
    void updateOnlineVerified(qint64 policySeq);

private:
    QString m_baseDir;
    QString m_filePath;
    QString m_error;
    QJsonObject m_state;
    bool m_loaded = false;
};