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** Copyright (C) 2018 The Qt Company Ltd.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#pragma once

#include "builddependenciesproviderinterface.h"

namespace Sqlite {
class TransactionInterface;
}

namespace ClangBackEnd {

class BuildDependenciesStorageInterface;
class ModifiedTimeCheckerInterface;
class BuildDependencyGeneratorInterface;

class BuildDependenciesProvider : public BuildDependenciesProviderInterface
{
public:
    BuildDependenciesProvider(BuildDependenciesStorageInterface &buildDependenciesStorage,
                              ModifiedTimeCheckerInterface &modifiedTimeChecker,
                              BuildDependencyGeneratorInterface &buildDependenciesGenerator,
                              Sqlite::TransactionInterface &transactionBackend)
        : m_storage(buildDependenciesStorage)
        , m_modifiedTimeChecker(modifiedTimeChecker)
        , m_generator(buildDependenciesGenerator)
        , m_transactionBackend(transactionBackend)
    {}

    BuildDependency create(const ProjectPartContainer &projectPart) override;

private:
    BuildDependency createBuildDependencyFromStorage(SourceEntries &&includes) const;
    UsedMacros createUsedMacrosFromStorage(const SourceEntries &includes) const;
    std::pair<SourceEntries, ProjectPartId> createSourceEntriesFromStorage(
        const FilePathIds &sourcePathIds, ProjectPartId projectPartId) const;
    void storeBuildDependency(const BuildDependency &buildDependency, ProjectPartId projectPartId);

private:
    BuildDependenciesStorageInterface &m_storage;
    ModifiedTimeCheckerInterface &m_modifiedTimeChecker;
    BuildDependencyGeneratorInterface &m_generator;
    Sqlite::TransactionInterface &m_transactionBackend;
};

} // namespace ClangBackEnd
