/******************************************************************************
 *
 *
 *
 * Copyright (C) 1997-2015 by Dimitri van Heesch.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation under the terms of the GNU General Public License is hereby
 * granted. No representations are made about the suitability of this software
 * for any purpose. It is provided "as is" without express or implied warranty.
 * See the GNU General Public License for more details.
 *
 * Documents produced by Doxygen are derivative works derived from the
 * input used in their production; they are not affected by this license.
 *
 */

#ifndef FILEDEF_H
#define FILEDEF_H

#include <set>

#include "index.h"
#include "definition.h"
#include "memberlist.h"
#include "containers.h"

class MemberList;
class FileDef;
class FileList;
class ClassDef;
class ConceptDef;
class MemberDef;
class OutputList;
class NamespaceDef;
class NamespaceLinkedRefMap;
class ConceptLinkedRefMap;
class ClassLinkedRefMap;
class PackageDef;
class DirDef;
class ClangTUParser;

// --- Set of files

using FileDefSet = std::set<const FileDef*>;

/** Class representing the data associated with a \#include statement. */
struct IncludeInfo
{
  IncludeInfo() {}
  IncludeInfo(const FileDef *fd,const QCString &in,bool loc,bool imp)
    : fileDef(fd), includeName(in), local(loc), imported(imp) {}
  const FileDef *fileDef = 0;
  QCString includeName;
  bool local = false;
  bool imported = false;
};

class IncludeInfoList : public std::vector<IncludeInfo>
{
};

bool compareFileDefs(const FileDef *fd1, const FileDef *fd2);

/** A model of a file symbol.
 *
 *  An object of this class contains all file information that is gathered.
 *  This includes the members and compounds defined in the file.
 *
 *  The member writeDocumentation() can be used to generate the page of
 *  documentation to HTML and LaTeX.
 */
class FileDef : public DefinitionMutable, public Definition
{
  public:
   ~FileDef() {}

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

    virtual DefType definitionType() const = 0;

    /*! Returns the unique file name (this may include part of the path). */
    virtual QCString name() const = 0;
    virtual QCString displayName(bool=TRUE) const = 0;
    virtual QCString fileName() const = 0;

    virtual QCString getOutputFileBase() const = 0;

    virtual QCString anchor() const = 0;

    virtual QCString getSourceFileBase() const = 0;

    /*! Returns the name of the verbatim copy of this file (if any). */
    virtual QCString includeName() const = 0;

    virtual QCString includeDependencyGraphFileName() const = 0;

    virtual QCString includedByDependencyGraphFileName() const = 0;

    /*! Returns the absolute path including the file name. */
    virtual QCString absFilePath() const = 0;

    /*! Returns the name as it is used in the documentation */
    virtual const QCString &docName() const = 0;

    /*! Returns TRUE if this file is a source file. */
    virtual bool isSource() const = 0;

    virtual bool isDocumentationFile() const = 0;

    virtual const Definition *getSourceDefinition(int lineNr) const = 0;
    virtual const MemberDef *getSourceMember(int lineNr) const = 0;

    /*! Returns the absolute path of this file. */
    virtual QCString getPath() const = 0;

    /*! Returns version of this file. */
    virtual QCString getVersion() const = 0;

    virtual bool isLinkableInProject() const = 0;

    virtual bool isLinkable() const = 0;
    virtual bool isIncluded(const QCString &name) const = 0;

    virtual PackageDef *packageDef() const = 0;
    virtual DirDef *getDirDef() const = 0;
    virtual LinkedRefMap<const NamespaceDef> getUsedNamespaces() const = 0;
    virtual LinkedRefMap<const ClassDef> getUsedClasses() const = 0;
    virtual const IncludeInfoList &includeFileList() const = 0;
    virtual const IncludeInfoList &includedByFileList() const = 0;
    virtual void getAllIncludeFilesRecursively(StringVector &incFiles) const = 0;

    virtual MemberList *getMemberList(MemberListType lt) const = 0;
    virtual const MemberLists &getMemberLists() const = 0;

    /* user defined member groups */
    virtual const MemberGroupList &getMemberGroups() const = 0;
    virtual const NamespaceLinkedRefMap &getNamespaces() const = 0;
    virtual const ConceptLinkedRefMap &getConcepts() const = 0;
    virtual const ClassLinkedRefMap &getClasses() const = 0;

    virtual QCString title() const = 0;
    virtual bool hasDetailedDescription() const = 0;
    virtual QCString fileVersion() const = 0;

    virtual bool subGrouping() const = 0;

    virtual void countMembers() = 0;
    virtual int numDocMembers() const = 0;
    virtual int numDecMembers() const = 0;

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

    virtual void addSourceRef(int line,const Definition *d,const MemberDef *md) = 0;

    virtual void writeDocumentation(OutputList &ol) = 0;
    virtual void writeMemberPages(OutputList &ol) = 0;
    virtual void writeQuickMemberLinks(OutputList &ol,const MemberDef *currentMd) const = 0;
    virtual void writeSummaryLinks(OutputList &ol) const = 0;
    virtual void writeTagFile(TextStream &t) = 0;

    virtual void writeSourceHeader(OutputList &ol) = 0;
    virtual void writeSourceBody(OutputList &ol,ClangTUParser *clangParser) = 0;
    virtual void writeSourceFooter(OutputList &ol) = 0;
    virtual void parseSource(ClangTUParser *clangParser) = 0;
    virtual void setDiskName(const QCString &name) = 0;

    virtual void insertMember(MemberDef *md) = 0;
    virtual void insertClass(const ClassDef *cd) = 0;
    virtual void insertConcept(const ConceptDef *cd) = 0;
    virtual void insertNamespace(const NamespaceDef *nd) = 0;
    virtual void computeAnchors() = 0;

    virtual void setPackageDef(PackageDef *pd) = 0;
    virtual void setDirDef(DirDef *dd) = 0;

    virtual void addUsingDirective(const NamespaceDef *nd) = 0;
    virtual void addUsingDeclaration(const ClassDef *cd) = 0;
    virtual void combineUsingRelations() = 0;

    virtual bool generateSourceFile() const = 0;
    virtual void sortMemberLists() = 0;

    virtual void addIncludeDependency(const FileDef *fd,const QCString &incName,bool local,bool imported) = 0;
    virtual void addIncludedByDependency(const FileDef *fd,const QCString &incName,bool local,bool imported) = 0;

    virtual void addMembersToMemberGroup() = 0;
    virtual void distributeMemberGroupDocumentation() = 0;
    virtual void findSectionsInDocumentation() = 0;
    virtual void addIncludedUsingDirectives(FileDefSet &visitedFiles) = 0;

    virtual void addListReferences() = 0;
};

FileDef *createFileDef(const QCString &p,const QCString &n,const QCString &ref=QCString(),const QCString &dn=QCString());


// --- Cast functions

FileDef            *toFileDef(Definition *d);
const FileDef      *toFileDef(const Definition *d);

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

class FileList : public std::vector<const FileDef *>
{
};

struct FilesInDir
{
  FilesInDir(const QCString &p) : path(p) {}
  QCString path;
  std::vector<const FileDef *> files;
};

#endif