#pragma once

#include "cmake_project/api/cprj_project.hpp"

#include "tools/std_hash_fs_path.hpp"

#include <unordered_map>

#include <unordered_set>

#include <vector>

//------------------------------------------------------------------------------

namespace cmake_project

{

//------------------------------------------------------------------------------

class ProjectImpl final : public Project

{

public:

CountType getFilePathsCount() const override;

void forEachFilePath( PathCallback _callback ) const override;

void forEachIncludes(

const Path & _file, PathCallback _callback ) const override;

void addFilePath( const Path & _path ) override;

void addIncludeToFile( const Path & _file, const Path & _include ) override;

private:

const Path & addInclude( const Path & _include );

private:

using Files = std::unordered_set< Path >;

using Includes = std::unordered_set< Path >;

using IncludesForFile = std::vector< const Path * >;

using IncludesByFiles = std::unordered_map< Path, IncludesForFile >;

Files m_files;

Includes m_includes;

IncludesByFiles m_includesByFiles;

};

//------------------------------------------------------------------------------

}