#pragma once

#include <std_fs>

#include <stdfwd/functional>

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

namespace model_includes

{

class File;

class Include;

enum class FileType;

enum class IncludeStatus;

enum class IncludeType;

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

class Model

{

public:

using FileCallback = std::function< bool( const File & ) >;

using IncludeCallback = std::function< bool( const Include & ) >;

using Path = stdfs::path;

virtual ~Model() = default;

virtual std::size_t getFilesCount() const = 0;

virtual void forEachFile( FileCallback _callback ) const = 0;

virtual void setProjectDir( const Path & _path ) = 0;

virtual const Path & getProjectDir() const = 0;

virtual const File * findFile( const Path & _filePath ) const = 0;

virtual File & ensureFile( const Path & _filePath, FileType _fileType ) = 0;

virtual void forEachInclude( IncludeCallback _callback ) const = 0;

struct IncludeLocationInfo

{

const std::size_t m_line;

const std::size_t m_begin;

const std::size_t m_end;

};

virtual const Include & createInclude(

const IncludeLocationInfo & _location,

File & _sourceFile,

File & _destinationFile,

IncludeStatus _status,

IncludeType _type ) = 0;

};

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

}

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