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#pragma once

#include "forward_decls.h"
#include "moduleproviderinfo.h"
#include "moduleproviderloader.h"
#include "qualifiedid.h"

#include <QString>
#include <QVariant>

namespace qbs {
class SetupProjectParameters;
namespace Internal {
class Evaluator;
class FileTime;
class Item;
class ItemPool;
class ProgressObserver;

using ModulePropertiesPerGroup = std::unordered_map<const Item *, QualifiedIdSet>;

// TODO: This class only needs to be known inside the ProjectResolver; no need to
//       instantiate them separately when they always appear together.
//       Possibly we can get rid of the Loader class altogether.
class ProjectTreeBuilder
{
public:
    ProjectTreeBuilder(const SetupProjectParameters &parameters, ItemPool &itemPool,
                       Evaluator &evaluator, Logger &logger);
    ~ProjectTreeBuilder();

    struct Result
    {
        struct ProductInfo
        {
            std::vector<ProbeConstPtr> probes;
            ModulePropertiesPerGroup modulePropertiesSetInGroups;
            ErrorInfo delayedError;
        };

        Item *root = nullptr;
        std::unordered_map<Item *, ProductInfo> productInfos;
        std::vector<ProbeConstPtr> projectProbes;
        StoredModuleProviderInfo storedModuleProviderInfo;
        Set<QString> qbsFiles;
        QVariantMap profileConfigs;
    };
    Result load();

    void setProgressObserver(ProgressObserver *progressObserver);
    void setSearchPaths(const QStringList &searchPaths);
    void setOldProjectProbes(const std::vector<ProbeConstPtr> &oldProbes);
    void setOldProductProbes(const QHash<QString, std::vector<ProbeConstPtr>> &oldProbes);
    void setLastResolveTime(const FileTime &time);
    void setStoredProfiles(const QVariantMap &profiles);
    void setStoredModuleProviderInfo(const StoredModuleProviderInfo &moduleProviderInfo);

private:
    class Private;
    Private * const d;
};

} // namespace Internal
} // namespace qbs