/*
 * Copyright 2023-2025, Andrew Lindesay <apl@lindesay.co.nz>.
 * All rights reserved. Distributed under the terms of the MIT License.
 */
#ifndef POPULATE_PKG_SIZES_PROCESS_H
#define POPULATE_PKG_SIZES_PROCESS_H

#include <vector>

#include <String.h>

#include "AbstractProcess.h"
#include "Model.h"


/*!     This service will investigate any packages that do not have a size in the
        model. For these packages, it will attempt to derive a size based on the
        locally present package file.
 */

class PopulatePkgSizesProcess : public AbstractProcess {
public:
                                                                PopulatePkgSizesProcess(Model* model);
        virtual                                         ~PopulatePkgSizesProcess();

        virtual const char*                     Name() const;
        virtual const char*                     Description() const;
        virtual float                           Progress();

protected:
        virtual status_t                        RunInternal();

private:
                        const std::vector<PackageInfoRef>
                                                                _SnapshotOfPackages() const;
                        bool                            _ShouldDeriveSize(PackageLocalInfoRef localInfo) const;
                        off_t                           _DeriveSize(const PackageInfoRef modelInfo) const;

                        void                            _SetProgress(float value);

private:
                        Model*                          fModel;
                        float                           fProgress;
};


#endif // POPULATE_PKG_SIZES_PROCESS_H