#pragma once

#ifndef TSYSTEM_INCLUDED

#define TSYSTEM_INCLUDED

//#include "texception.h"

#ifndef _WIN32

#include <sys stat.h=""></sys>

#endif

#undef DVAPI

#undef DVVAR

#ifdef TSYSTEM_EXPORTS

#define DVAPI DV_EXPORT_API

#define DVVAR DV_EXPORT_VAR

#else

#define DVAPI DV_IMPORT_API

#define DVVAR DV_IMPORT_VAR

#endif

//=============================================================================

#include "tfilepath.h"

// tutte le info ritornate da stat e access

// piu' info 'toonzesche' : cos'e': directory, livello, immagine, testo, ecc.

#ifndef TNZCORE_LIGHT

#include <qdatetime></qdatetime>

DVAPI std::ostream &operator<<(std::ostream &out, const QDateTime &t);

#include <qfileinfo></qfileinfo>

class DVAPI TFileStatus {

  bool m_exist;

  QFileInfo m_fileInfo;

public:

  TFileStatus(const TFilePath &path);

  QString getGroup() const;

  QString getUser() const;

  TINT64 getSize() const;

  QDateTime getLastAccessTime() const;

  QDateTime getLastModificationTime() const;

  QDateTime getCreationTime() const;

  bool isDirectory() const;

  bool isLink() const;

  QFile::Permissions getPermissions() const;

  bool doesExist() const { return m_exist; }

  bool isWritable() const { return (getPermissions() & QFile::WriteUser) != 0; }

  bool isReadable() const {

    return m_exist && (getPermissions() & QFile::ReadUser) != 0;

  }

  bool isWritableDir() const {

    return doesExist() && isDirectory() && isWritable();

  };

};

#endif

class DVAPI TSystemException final : public TException {

  TFilePath m_fname;

  int m_err;

  TString m_msg;

public:

  TSystemException() {}

  TSystemException(const TFilePath &, int);

  TSystemException(const TFilePath &, const std::string &);

  TSystemException(const TFilePath &, const std::wstring &);

  TSystemException(const std::string &);

  TSystemException(const std::wstring &msg);

  ~TSystemException() {}

  TString getMessage() const override;

};

// DVAPI ostream&operator<<(ostream&out, const TSystemException &e);

namespace TSystem {

// cambiare i nomi. Niente T (c'e' gia' in TSystem). Usiamo la convenzione

// solita per

// i nomi composti (maiuscole e non '_'). Facciamo tutto minuscolo con

// l'iniziale maiuscola

// es. MaxPathLen;

extern const int MaxPathLen;      // Maximum length of full path

extern const int MaxFNameLen;     // Maximum length of filename component

extern const int MaxHostNameLen;  // Maximum length of the host name  ==64

DVAPI bool doHaveMainLoop();

DVAPI void hasMainLoop(bool state);

// DVAPI void enableFrameGrouping(bool on);

// DVAPI bool isFrameGroupingEnabled();

// aggiungono (in coda) a set

DVAPI void readDirectory(TFilePathSet &fpset, const QDir &dir,

                         bool groupFrames = true);

DVAPI void readDirectory(TFilePathSet &fpset, const TFilePath &path,

                         bool groupFrames = true, bool onlyFiles = false,

                         bool getHiddenFiles = false);

DVAPI void readDirectory(TFilePathSet &fpset, const TFilePathSet &pathSet,

                         bool groupFrames = true, bool onlyFiles = false,

                         bool getHiddenFiles = false);

DVAPI void readDirectoryTree(TFilePathSet &fpset, const TFilePath &path,

                             bool groupFrames = true, bool onlyFiles = false);

DVAPI void readDirectoryTree(TFilePathSet &fpset, const TFilePathSet &pathSet,

                             bool groupFrames = true, bool onlyFiles = false);

// to retrieve the both lists with groupFrames option = on and off.

DVAPI void readDirectory(TFilePathSet &groupFpSet, TFilePathSet &allFpSet,

                         const TFilePath &path);

// return the folder path list which is readable and executable

DVAPI void readDirectory_Dir_ReadExe(TFilePathSet &dst, const TFilePath &path);

// return the folder item list which is readable and executable (only names)

DVAPI void readDirectory_DirItems(QStringList &dst, const TFilePath &path);

// creano un set nuovo

DVAPI TFilePathSet readDirectory(const TFilePath &path, bool groupFrames = true,

                                 bool onlyFiles      = false,

                                 bool getHiddenFiles = false);

DVAPI TFilePathSet readDirectory(const TFilePathSet &pathSet,

                                 bool groupFrames    = true,

                                 bool onlyFiles      = false,

                                 bool getHiddenFiles = false);

DVAPI TFilePathSet readDirectoryTree(const TFilePath &path,

                                     bool groupFrames = true,

                                     bool onlyFiles   = false);

DVAPI TFilePathSet readDirectoryTree(const TFilePathSet &pathSet,

                                     bool groupFrames = true,

                                     bool onlyFiles   = false);

//

DVAPI TFilePathSet packLevelNames(const TFilePathSet &);

DVAPI TFilePath getHomeDirectory();

DVAPI TFilePath getTempDir();

DVAPI TFilePath getTestDir(std::string name = "verify_tnzcore");

DVAPI TFilePath getBinDir();

DVAPI TFilePath getDllDir();

/*!Returns the process id of the current process*/

DVAPI int getProcessId();

// n.b. queste possono buttare eccezioni!

// mkdir crea anche il parent se non esiste

DVAPI void mkDir(const TFilePath &path);

DVAPI void rmDir(const TFilePath &path);

DVAPI void rmDirTree(const TFilePath &path);

DVAPI void copyDir(const TFilePath &dst, const TFilePath &src);

DVAPI bool touchParentDir(const TFilePath &fp);

DVAPI void touchFile(const TFilePath &path);

DVAPI void copyFile(const TFilePath &dst, const TFilePath &src,

                    bool overwrite = true);

DVAPI void renameFile(const TFilePath &dst, const TFilePath &src,

                      bool overwrite = true);

DVAPI void deleteFile(const TFilePath &dst);

DVAPI void hideFile(const TFilePath &dst);

DVAPI void moveFileToRecycleBin(const TFilePath &fp);

DVAPI void copyFileOrLevel_throw(const TFilePath &dst, const TFilePath &src);

DVAPI void renameFileOrLevel_throw(const TFilePath &dst, const TFilePath &src,

                                   bool renamePalette = false);

DVAPI void removeFileOrLevel_throw(const TFilePath &fp);

DVAPI void hideFileOrLevel_throw(const TFilePath &fp);

DVAPI void moveFileOrLevelToRecycleBin_throw(const TFilePath &fp);

DVAPI bool doesExistFileOrLevel(const TFilePath &fp);

DVAPI bool copyFileOrLevel(const TFilePath &dst, const TFilePath &src);

DVAPI bool renameFileOrLevel(const TFilePath &dst, const TFilePath &src,

                             bool renamePalette = false);

DVAPI bool removeFileOrLevel(const TFilePath &fp);

DVAPI bool hideFileOrLevel(const TFilePath &fp);

DVAPI bool moveFileOrLevelToRecycleBin(const TFilePath &fp);

DVAPI void sleep(TINT64 delay);

inline void sleep(int ms) { sleep((TINT64)ms); }

DVAPI TFilePathSet getDisks();

/*! returns disk size in Kbytes */

DVAPI TINT64 getDiskSize(const TFilePath &);

/* returns free disk size in Kbytes */

DVAPI TINT64 getFreeDiskSize(const TFilePath &);

/*! returns available physical (+ virtual mem if boolean=true)  memory in KBytes

 */

DVAPI TINT64 getFreeMemorySize(bool onlyPhysicalMemory);

/*! return total physical (+ virtual mem if boolean=true) memory in kbytes */

DVAPI TINT64 getMemorySize(bool onlyPhysicalMemory);

/*! return true if not enough memory. It can happen for 2 reasons:

      1) free physical memory is close to 0;

      2) the calling process has allocated the maximum amount of memory  allowed

   for a single process(typically, for a 32 bits machine, 2GB)*/

DVAPI bool memoryShortage();

/*! run di un extern viewer */

// DVAPI void showDocument(const TFilePath &dst);

DVAPI int getProcessorCount();

enum CPUExtensions {

  CPUExtensionsNone = 0x00000000L,

  // CpuSupportsCpuId      = 0x00000001L,

  // CpuSupportsFpu        = 0x00000002L,

  // CpuSupportsMmx        = 0x00000004L,

  // CpuSupportsIntegerSse = 0x00000008L,

  CpuSupportsSse  = 0x00000010L,

  CpuSupportsSse2 = 0x00000020L,

  // CpuSupports3DNow      = 0x00000040L,

  // CpuSupports3DNowExt   = 0x00000080L

};

/*! returns a bit mask containing the CPU extensions supported */

DVAPI long getCPUExtensions();

/*! enables/disables the CPU extensions, if available*/

// DVAPI void enableCPUExtensions(bool on);

// cosette da fare:

// un po' di studio sui file memory mapped

// indagare

DVAPI std::iostream openTemporaryFile();

// un'altra idea e' avere un TQualcosaP che ritorna un UniqueFileName

// e che sul distruttore cancella il file

// pensare a:

//  DVAPI void setFileProtection(const TFilePath &path, ???);

void DVAPI outputDebug(std::string s);

DVAPI bool isUNC(const TFilePath &fp);

//! Returns the filepath in UNC format

// ex.: TFilePath("O:\\temp").toUNC() == TFilePath("\\\\vega\\PERSONALI\\temp")

// if "\\\\vega\\PERSONALI\\" is mounted as "O:\\" on the local host

// A TException is thrown if the the conversion is not possible

DVAPI TFilePath toUNC(const TFilePath &fp);

/*!Returns the filepath in a format that refers to the local host

            ex.: TFilePath("\\\\dell530\\discoD\\temp").toLocalPath() ==

   TFilePath("C:\\temp")

      if the local host is "dell530"

     No conversion is done if the filepath already refers to the local host

     A TException is thrown if the the conversion is not possible

   */

DVAPI TFilePath toLocalPath(const TFilePath &fp);

DVAPI bool showDocument(const TFilePath &fp);

#ifndef TNZCORE_LIGHT

DVAPI QDateTime getFileTime(const TFilePath &path);

DVAPI QString getHostName();

DVAPI QString getUserName();

DVAPI QString getSystemValue(const TFilePath &name);

DVAPI TFilePath getUniqueFile(QString field = "");

#endif

}

//

// Esempio di lettura di una directory:

// TFilePathSet dirContent = TSystem::readDirectory("C:\\temp");

// for(TFilePathSet::Iterator it = dirContent.begin(); it != dirContent.end();

// it++)

//    {

//     TFilePath fp = *it;

//     cout << fp << endl;

//    }

//

#endif