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#ifndef QBS_REQUESTEDARTIFACTS_H
#define QBS_REQUESTEDARTIFACTS_H

#include <language/forward_decls.h>
#include <tools/qttools.h>
#include <tools/set.h>

#include <QtCore/qstring.h>

#include <unordered_map>

namespace qbs {
namespace Internal {
class FileTag;
class PersistentPool;

class RequestedArtifacts
{
public:
    bool isUpToDate(const TopLevelProject *project) const;

    void clear() { m_requestedArtifactsPerProduct.clear(); }
    void setAllArtifactTags(const ResolvedProduct *product, bool forceUpdate);
    void setArtifactsForTag(const ResolvedProduct *product, const FileTag &tag);
    void setNonExistingTagRequested(const ResolvedProduct *product, const QString &tag);
    void setArtifactsEnumerated(const ResolvedProduct *product);
    void unite(const RequestedArtifacts &other);

    void doSanityChecks() const;

    void load(PersistentPool &pool);
    void store(PersistentPool &pool);

    template<PersistentPool::OpType opType> void serializationOp(PersistentPool &pool)
    {
        pool.serializationOp<opType>(m_requestedArtifactsPerProduct);
    }

private:
    struct RequestedArtifactsPerProduct
    {
        Set<QString> allTags;
        std::unordered_map<QString, Set<QString>> requestedTags;
        bool artifactsEnumerated = false;

        bool isUpToDate(const ResolvedProduct *product) const;

        void unite(const RequestedArtifactsPerProduct &other);

        void doSanityChecks() const;

        template<PersistentPool::OpType opType> void serializationOp(PersistentPool &pool)
        {
            pool.serializationOp<opType>(allTags, requestedTags, artifactsEnumerated);
        }

        void load(PersistentPool &pool);
        void store(PersistentPool &pool);
    };

    std::unordered_map<QString, RequestedArtifactsPerProduct> m_requestedArtifactsPerProduct;
};

} // namespace Internal
} // namespace qbs

#endif // Include guard