#include "tsystem.h"

using namespace std;

#include <set>
#include "tfilepath_io.h"
#include "tconvert.h"

#ifndef TNZCORE_LIGHT

#include <QDateTime>
#include <QStringList>
#include <QProcess>
#include <QDir>
#include <QFile>
#include <QFileInfo>
#include <QSettings>
#include <QVariant>
#include <QThread>
#include <QUrl>
#include <QCoreApplication>
#include <QUuid>

#ifdef _WIN32
#include <qdesktopservices>
#include <qhostinfo>
#include <shlobj.h>
#include <shellapi.h>
#include <winnt.h>
#else
#include <QDesktopServices>
#include <QHostInfo>
#endif

#include <QStringList>

namespace
{

inline QString toQString(const TFilePath &path)
{
	return QString::fromStdWString(path.getWideString());
}

int HasMainLoop = -1;

} //namespace
//-----------------------------------------------------------------------------------

TFileStatus::TFileStatus(const TFilePath &path)
{
	m_fileInfo = QFileInfo(QString::fromStdWString(path.getWideString()));
	m_exist = m_fileInfo.exists();
}

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

QString TFileStatus::getGroup() const
{
	if (!m_exist)
		return QString();
	return m_fileInfo.group();
}

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

QString TFileStatus::getUser() const
{
	if (!m_exist)
		return QString();
	return m_fileInfo.owner();
}

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

TINT64 TFileStatus::getSize() const
{
	if (!m_exist)
		return 0;
	return m_fileInfo.size();
}

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

QDateTime TFileStatus::getLastAccessTime() const
{
	if (!m_exist)
		return QDateTime();
	return m_fileInfo.lastRead();
}

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

QDateTime TFileStatus::getLastModificationTime() const
{
	if (!m_exist)
		return QDateTime();
	return m_fileInfo.lastModified();
}

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

QDateTime TFileStatus::getCreationTime() const
{
	if (!m_exist)
		return QDateTime();
	return m_fileInfo.created();
}

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

QFile::Permissions TFileStatus::getPermissions() const
{
	if (!m_exist)
		return 0;
	return m_fileInfo.permissions();
}

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

bool TFileStatus::isDirectory() const
{
	if (!m_exist)
		return 0;
	return m_fileInfo.isDir();
}

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

bool TFileStatus::isLink() const
{
	return m_fileInfo.isSymLink();
}

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

bool TSystem::doHaveMainLoop()
{
	if (HasMainLoop == -1)
		assert(!"you MUST call the TSystem::hasMainLoop function in the main of the program!");
	return HasMainLoop == 1;
}

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

void TSystem::hasMainLoop(bool state)
{
	assert(HasMainLoop == -1);
	HasMainLoop = state ? 1 : 0;
}

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

QString TSystem::getHostName()
{
	return QHostInfo::localHostName();
}

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

QString TSystem::getUserName()
{
	QStringList list = QProcess::systemEnvironment();
	int j;
	for (j = 0; j < list.size(); j++) {
		QString value = list.at(j);
		QString user;
#ifdef _WIN32
		if (value.startsWith("USERNAME="))
			user = value.right(value.size() - 9);
#else
		if (value.startsWith("USER="))
			user = value.right(value.size() - 5);
#endif
		if (!user.isEmpty())
			return user;
	}
	return QString("none");
}

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

TFilePath TSystem::getTempDir()
{
	return TFilePath(QDir::tempPath().toStdString());
}

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

TFilePath TSystem::getTestDir(string name)
{
	return TFilePath("C:") + TFilePath(name);
}

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

QString TSystem::getSystemValue(const TFilePath &name)
{
	QStringList strlist = toQString(name).split("\\", QString::SkipEmptyParts);

	assert(strlist.size() > 3);
	assert(strlist.at(0) == "SOFTWARE");

	QSettings qs(QSettings::SystemScope, strlist.at(1), strlist.at(2));

	int i;
	QString varName;

	for (i = 3; i < strlist.size(); i++) {
		varName += strlist.at(i);
		if (i < strlist.size() - 1)
			varName += "//";
	}

	return qs.value(varName).toString();
}

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

TFilePath TSystem::getBinDir()
{
	TFilePath fp = TFilePath(QCoreApplication::applicationFilePath().toStdString());
	return fp.getParentDir();
}

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

TFilePath TSystem::getDllDir()
{
	return getBinDir();
}
//------------------------------------------------------------

TFilePath TSystem::getUniqueFile(QString field)
{
	QString uuid = QUuid::createUuid().toString().replace("-", "").replace("{", "").replace("}", "").toLatin1().data();

	QString path = QDir::tempPath() +
				   QString("\\") +
				   field +
				   uuid;

	return TFilePath(path.toStdString());
}

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

namespace
{
TFilePathSet getPathsToCreate(const TFilePath &path)
{
	TFilePathSet pathList;
	if (path.isEmpty())
		return pathList;
	TFilePath parentDir = path;
	while (!TFileStatus(parentDir).doesExist()) {
		if (parentDir == parentDir.getParentDir())
			return TFilePathSet();
		pathList.push_back(parentDir);
		parentDir = parentDir.getParentDir();
	}
	return pathList;
}

void setPathsPermissions(const TFilePathSet &pathSet, QFile::Permissions permissions)
{
	TFilePathSet::const_iterator it;
	for (it = pathSet.begin(); it != pathSet.end(); it++) {
		QFile f(toQString(*it));
		f.setPermissions(permissions);
	}
}
}

//gestire exception
void TSystem::mkDir(const TFilePath &path)
{
	TFilePathSet pathSet = getPathsToCreate(path);
	QString qPath = toQString(path);
	assert(!qPath.contains("+"));
	if (!QDir::current().mkpath(qPath))
		throw TSystemException(path, "can't create folder!");

	setPathsPermissions(pathSet, QFile::ReadUser | QFile::WriteUser | QFile::ExeUser |
									 QFile::ReadGroup | QFile::WriteGroup | QFile::ExeGroup |
									 QFile::ReadOther | QFile::WriteOther | QFile::ExeOther);
}

//------------------------------------------------------------
//gestire exception
void TSystem::rmDir(const TFilePath &path)
{
	if (!QDir(toQString(path.getParentDir())).rmdir(QString::fromStdString(path.getName())))
		throw TSystemException(path, "can't remove folder!");
}

//vinz

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

namespace
{
void rmDirTree(const QString &path)
{
	int i;
	QFileInfoList fil = QDir(path).entryInfoList();
	for (i = 0; i < fil.size(); i++) {
		QFileInfo fi = fil.at(i);
		if (fi.fileName() == QString(".") || fi.fileName() == QString(".."))
			continue;
		QString son = fi.absoluteFilePath();
		if (QFileInfo(son).isDir())
			rmDirTree(son);
		else if (QFileInfo(son).isFile())
			if (!QFile::remove(son))
				throw TSystemException("can't remove file" + son.toStdString());
	}
	if (!QDir::current().rmdir(path))
		throw TSystemException("can't remove path!");
}

} //namespace

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

void TSystem::rmDirTree(const TFilePath &path)
{
	::rmDirTree(toQString(path));
}

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

void TSystem::copyDir(const TFilePath &dst, const TFilePath &src)
{
	QFileInfoList fil = QDir(toQString(src)).entryInfoList();

	QDir::current().mkdir(toQString(dst));

	int i;
	for (i = 0; i < fil.size(); i++) {
		QFileInfo fi = fil.at(i);
		if (fi.fileName() == QString(".") || fi.fileName() == QString(".."))
			continue;
		if (fi.isDir()) {
			TFilePath srcDir = TFilePath(fi.filePath().toStdString());
			TFilePath dstDir = dst + srcDir.getName();
			copyDir(dstDir, srcDir);
		} else
			QFile::copy(fi.filePath(), toQString(dst) + QString("\\") + fi.fileName());
	}
}

//------------------------------------------------------------
/*
void TSystem::touchFile(const TFilePath &path)
{
QFile f(toQString(path));

if (!f.open(QIODevice::ReadWrite))
  throw TSystemException(path, "can't touch file!");
else
  f.close();
}
*/
//------------------------------------------------------------
/*
#ifdef _WIN32

wstring getFormattedMessage(DWORD lastError)
{
LPVOID lpMsgBuf;
FormatMessage( 
    FORMAT_MESSAGE_ALLOCATE_BUFFER | 
    FORMAT_MESSAGE_FROM_SYSTEM | 
    FORMAT_MESSAGE_IGNORE_INSERTS,
    NULL,
    lastError,
    MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
    (LPTSTR) &lpMsgBuf,
    0,
    NULL 
);

int wSize = MultiByteToWideChar(0,0,(char*)lpMsgBuf,-1,0,0);
if(!wSize)
  return wstring();

wchar_t* wBuffer = new wchar_t [wSize+1];
MultiByteToWideChar(0,0,(char*)lpMsgBuf,-1,wBuffer,wSize);
wBuffer[wSize]='\0';   
wstring wmsg(wBuffer);

delete []wBuffer;
LocalFree(lpMsgBuf);
return wmsg;
}

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

#endif
*/
//------------------------------------------------------------

void TSystem::copyFile(const TFilePath &dst, const TFilePath &src, bool overwrite)
{
	assert(dst != TFilePath());

	if (dst == src)
		return;

	const QString &qDst = toQString(dst);
	if (overwrite && QFile::exists(qDst))
		QFile::remove(qDst);

	if (!QFile::copy(toQString(src), qDst))
		throw TSystemException(dst, "can't copy file!");
}

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

void TSystem::renameFile(const TFilePath &dst, const TFilePath &src, bool overwrite)
{
	assert(dst != TFilePath());

	if (dst == src)
		return;

	const QString &qDst = toQString(dst);
	if (overwrite && QFile::exists(qDst))
		QFile::remove(qDst);

	if (!QFile::rename(toQString(src), qDst))
		throw TSystemException(dst, "can't rename file!");
}

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

//gestire gli errori con GetLastError?
void TSystem::deleteFile(const TFilePath &fp)
{
	if (!QFile::remove(toQString(fp)))
		throw TSystemException(fp, "can't delete file!");
}

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

void TSystem::hideFile(const TFilePath &fp)
{
#ifdef _WIN32
	if (!SetFileAttributesW(fp.getWideString().c_str(), FILE_ATTRIBUTE_HIDDEN))
		throw TSystemException(fp, "can't hide file!");
#else // MACOSX, and others
	TSystem::renameFile(TFilePath(fp.getParentDir() + L"." + fp.getLevelNameW()), fp);
#endif
}

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

class CaselessFilepathLess : public std::binary_function<TFilePath, TFilePath, bool>
{
public:
	bool operator()(const TFilePath &a, const TFilePath &b) const
	{
		wstring aa = toLower(a.getWideString());
		wstring bb = toLower(b.getWideString());
		if (aa == bb)
			return a < b;
		else
			return aa < bb;
	}
};

//------------------------------------------------------------
/*! return the file list which is readable and executable
*/
void TSystem::readDirectory_Dir_ReadExe(TFilePathSet &dst, const TFilePath &path)
{

	if (!TFileStatus(path).isDirectory())
		throw TSystemException(path, " is not a directory");

	std::set<TFilePath, CaselessFilepathLess> fileSet;

	QStringList fil = QDir(toQString(path)).entryList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::Readable);

	int i;
	for (i = 0; i < fil.size(); i++) {
		QString fi = fil.at(i);

		TFilePath son = path + TFilePath(fi.toStdWString());

		fileSet.insert(son);
	}

	dst.insert(dst.end(), fileSet.begin(), fileSet.end());
}

//------------------------------------------------------------
/*! to retrieve the both lists with groupFrames option = on and off.
*/
void TSystem::readDirectory(TFilePathSet &groupFpSet, TFilePathSet &allFpSet, const TFilePath &path)
{
	if (!TFileStatus(path).isDirectory())
		throw TSystemException(path, " is not a directory");

	std::set<TFilePath, CaselessFilepathLess> fileSet_group;
	std::set<TFilePath, CaselessFilepathLess> fileSet_all;

	QStringList fil = QDir(toQString(path)).entryList(QDir::Files | QDir::NoDotAndDotDot | QDir::Readable);

	if (fil.size() == 0)
		return;

	for (int i = 0; i < fil.size(); i++) {
		QString fi = fil.at(i);

		TFilePath son = path + TFilePath(fi.toStdWString());

		//store all file paths
		fileSet_all.insert(son);

		//in case of the sequencial files
		if (son.getDots() == "..")
			son = son.withFrame();

		//store the group. insersion avoids duplication of the item
		fileSet_group.insert(son);
	}

	groupFpSet.insert(groupFpSet.end(), fileSet_group.begin(), fileSet_group.end());
	allFpSet.insert(allFpSet.end(), fileSet_all.begin(), fileSet_all.end());
}

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

void TSystem::readDirectory(TFilePathSet &dst, const QDir &dir,
							bool groupFrames)
{
	if (!(dir.exists() && QFileInfo(dir.path()).isDir()))
		throw TSystemException(TFilePath(dir.path().toStdWString()), " is not a directory");

	QStringList entries(dir.entryList(dir.filter() | QDir::NoDotAndDotDot));
	TFilePath dirPath(dir.path().toStdWString());

	std::set<TFilePath, CaselessFilepathLess> fpSet;

	int e, eCount = entries.size();
	for (e = 0; e != eCount; ++e) {
		TFilePath path(dirPath + TFilePath(entries.at(e).toStdWString()));

		if (groupFrames && path.getDots() == "..")
			path = path.withFrame();

		fpSet.insert(path);
	}

	dst.insert(dst.end(), fpSet.begin(), fpSet.end());
}

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

void TSystem::readDirectory(TFilePathSet &dst, const TFilePath &path, bool groupFrames,
							bool onlyFiles, bool getHiddenFiles)
{
	QDir dir(toQString(path));

	QDir::Filters filters(QDir::Files);
	if (!onlyFiles)
		filters |= QDir::Dirs;
	if (getHiddenFiles)
		filters |= QDir::Hidden;
	dir.setFilter(filters);

	readDirectory(dst, dir, groupFrames);
}

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

void TSystem::readDirectory(TFilePathSet &dst, const TFilePathSet &pathSet, bool groupFrames, bool onlyFiles, bool getHiddenFiles)
{
	for (TFilePathSet::const_iterator it = pathSet.begin(); it != pathSet.end(); it++)
		readDirectory(dst, *it, groupFrames, onlyFiles);
}

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

TFilePathSet TSystem::readDirectory(const TFilePath &path, bool groupFrames,
									bool onlyFiles, bool getHiddenFiles)
{
	TFilePathSet filePathSet;
	readDirectory(filePathSet, path, groupFrames, onlyFiles, getHiddenFiles);
	return filePathSet;
}

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

TFilePathSet TSystem::readDirectory(const TFilePathSet &pathSet, bool groupFrames,
									bool onlyFiles, bool getHiddenFiles)
{
	TFilePathSet dst;
	readDirectory(dst, pathSet, groupFrames, onlyFiles, getHiddenFiles);
	return dst;
}

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

void TSystem::readDirectoryTree(TFilePathSet &dst, const TFilePath &path, bool groupFrames, bool onlyFiles)
{
	if (!TFileStatus(path).isDirectory())
		throw TSystemException(path, " is not a directory");

	QFileInfoList fil = QDir(toQString(path)).entryInfoList();
	int i;
	for (i = 0; i < fil.size(); i++) {
		QFileInfo fi = fil.at(i);
		if (fi.fileName() == QString(".") || fi.fileName() == QString(".."))
			continue;
		TFilePath son = TFilePath(fi.filePath().toStdWString());
		if (TFileStatus(son).isDirectory()) {
			if (!onlyFiles)
				dst.push_back(son);
			readDirectoryTree(dst, son, groupFrames, onlyFiles);
		} else
			dst.push_back(son);
	}
}

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

void TSystem::readDirectoryTree(TFilePathSet &dst, const TFilePathSet &pathSet, bool groupFrames, bool onlyFiles)
{
	for (TFilePathSet::const_iterator it = pathSet.begin(); it != pathSet.end(); it++)
		readDirectoryTree(dst, *it, groupFrames, onlyFiles);
}

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

TFilePathSet TSystem::readDirectoryTree(const TFilePath &path, bool groupFrames, bool onlyFiles)
{
	TFilePathSet dst;
	readDirectoryTree(dst, path, groupFrames, onlyFiles);
	return dst;
}

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

TFilePathSet TSystem::readDirectoryTree(const TFilePathSet &pathSet, bool groupFrames, bool onlyFiles)
{
	TFilePathSet dst;
	readDirectoryTree(dst, pathSet, groupFrames, onlyFiles);
	return dst;
}

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

TFilePathSet TSystem::packLevelNames(const TFilePathSet &fps)
{
	std::set<TFilePath> tmpSet;
	TFilePathSet::const_iterator cit;
	for (cit = fps.begin(); cit != fps.end(); ++cit)
		tmpSet.insert(cit->getParentDir() + cit->getLevelName());

	TFilePathSet fps2;
	for (std::set<TFilePath>::const_iterator c_sit = tmpSet.begin(); c_sit != tmpSet.end(); ++c_sit) {
		fps2.push_back(*c_sit);
	}
	return fps2;
}

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

TFilePathSet TSystem::getDisks()
{
	TFilePathSet filePathSet;
	QFileInfoList fil = QDir::drives();
	int i;
	for (i = 0; i < fil.size(); i++)
		filePathSet.push_back(TFilePath(fil.at(i).filePath().toStdWString()));

	return filePathSet;
}

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

class LocalThread : public QThread
{
public:
	static LocalThread *currentThread() { return (LocalThread *)QThread::currentThread(); }
	void sleep(TINT64 delay) { msleep(delay); }
};

void TSystem::sleep(TINT64 delay)
{
	LocalThread::currentThread()->sleep(delay);
}

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

int TSystem::getProcessorCount()
{
	return QThread::idealThreadCount();
}

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

bool TSystem::doesExistFileOrLevel(const TFilePath &fp)
{
	if (TFileStatus(fp).doesExist())
		return true;

	if (fp.isLevelName()) {
		const TFilePath &parentDir = fp.getParentDir();
		if (!TFileStatus(parentDir).doesExist())
			return false;

		TFilePathSet files;
		try {
			files = TSystem::readDirectory(parentDir, false, true, true);
		} catch (...) {
		}

		TFilePathSet::iterator it, end = files.end();
		for (it = files.begin(); it != end; ++it) {
			if (it->getLevelNameW() == fp.getLevelNameW())
				return true;
		}
	} else if (fp.getType() == "psd") {
		QString name(QString::fromStdWString(fp.getWideName()));
		name.append(QString::fromStdString(fp.getDottedType()));

		int sepPos = name.indexOf("#");
		int dotPos = name.indexOf(".", sepPos);
		int removeChars = dotPos - sepPos;
		int doubleUnderscorePos = name.indexOf("__", sepPos);
		if (doubleUnderscorePos > 0)
			removeChars = doubleUnderscorePos - sepPos;

		name.remove(sepPos, removeChars);

		TFilePath psdpath(fp.getParentDir() + TFilePath(name.toStdWString()));
		if (TFileStatus(psdpath).doesExist())
			return true;
	}

	return false;
}

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

void TSystem::copyFileOrLevel_throw(const TFilePath &dst, const TFilePath &src)
{
	if (src.isLevelName()) {
		TFilePathSet files;
		files = TSystem::readDirectory(src.getParentDir(), false);

		TFilePathSet::iterator it, end = files.end();
		for (it = files.begin(); it != end; ++it) {
			if (it->getLevelNameW() == src.getLevelNameW()) {
				TFilePath src1 = *it;
				TFilePath dst1 = dst.withFrame(it->getFrame());

				TSystem::copyFile(dst1, src1);
			}
		}
	} else
		TSystem::copyFile(dst, src);
}

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

void TSystem::renameFileOrLevel_throw(const TFilePath &dst, const TFilePath &src, bool renamePalette)
{
	if (renamePalette && ((src.getType() == "tlv") || (src.getType() == "tzp") || (src.getType() == "tzu"))) {
		// Special case: since renames cannot be 'grouped' in the UI, palettes are automatically
		// renamed here if required
		const char *type = (src.getType() == "tlv") ? "tpl" : "plt";

		TFilePath srcpltname(src.withNoFrame().withType(type));
		TFilePath dstpltname(dst.withNoFrame().withType(type));

		if (TSystem::doesExistFileOrLevel(src) && TSystem::doesExistFileOrLevel(srcpltname))
			TSystem::renameFile(dstpltname, srcpltname, false);
	}

	if (src.isLevelName()) {
		TFilePathSet files;
		files = TSystem::readDirectory(src.getParentDir(), false);

		for (TFilePathSet::iterator it = files.begin(); it != files.end(); it++) {
			if (it->getLevelName() == src.getLevelName()) {
				TFilePath src1 = *it;
				TFilePath dst1 = dst.withFrame(it->getFrame());

				TSystem::renameFile(dst1, src1);
			}
		}
	} else
		TSystem::renameFile(dst, src);
}

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

void TSystem::removeFileOrLevel_throw(const TFilePath &fp)
{
	if (fp.isLevelName()) {
		TFilePathSet files;
		files = TSystem::readDirectory(fp.getParentDir(), false, true, true);

		TFilePathSet::iterator it, end = files.end();
		for (it = files.begin(); it != end; ++it) {
			if (it->getLevelName() == fp.getLevelName())
				TSystem::deleteFile(*it);
		}
	} else
		TSystem::deleteFile(fp);
}

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

void TSystem::hideFileOrLevel_throw(const TFilePath &fp)
{
	if (fp.isLevelName()) {
		TFilePathSet files;
		files = TSystem::readDirectory(fp.getParentDir(), false);

		TFilePathSet::iterator it, end = files.end();
		for (it = files.begin(); it != end; ++it) {
			if (it->getLevelNameW() == fp.getLevelNameW())
				TSystem::hideFile(*it);
		}
	} else
		TSystem::hideFile(fp);
}

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

void TSystem::moveFileOrLevelToRecycleBin_throw(const TFilePath &fp)
{
	if (fp.isLevelName()) {
		TFilePathSet files;
		files = TSystem::readDirectory(fp.getParentDir(), false, true, true);

		TFilePathSet::iterator it, end = files.end();
		for (it = files.begin(); it != end; ++it) {
			if (it->getLevelNameW() == fp.getLevelNameW())
				TSystem::moveFileToRecycleBin(*it);
		}
	} else
		TSystem::moveFileToRecycleBin(fp);
}

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

bool TSystem::copyFileOrLevel(const TFilePath &dst, const TFilePath &src)
{
	try {
		copyFileOrLevel_throw(dst, src);
	} catch (...) {
		return false;
	}
	return true;
}

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

bool TSystem::renameFileOrLevel(const TFilePath &dst, const TFilePath &src, bool renamePalette)
{
	try {
		renameFileOrLevel_throw(dst, src, renamePalette);
	} catch (...) {
		return false;
	}
	return true;
}

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

bool TSystem::removeFileOrLevel(const TFilePath &fp)
{
	try {
		removeFileOrLevel_throw(fp);
	} catch (...) {
		return false;
	}
	return true;
}

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

bool TSystem::hideFileOrLevel(const TFilePath &fp)
{
	try {
		hideFileOrLevel_throw(fp);
	} catch (...) {
		return false;
	}
	return true;
}

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

bool TSystem::moveFileOrLevelToRecycleBin(const TFilePath &fp)
{
	try {
		moveFileOrLevelToRecycleBin_throw(fp);
	} catch (...) {
		return false;
	}
	return true;
}

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

bool TSystem::touchParentDir(const TFilePath &fp)
{
	TFilePath parentDir = fp.getParentDir();
	TFileStatus fs(parentDir);
	if (fs.isDirectory())
		return true;
	else if (fs.doesExist())
		return false;
	try {
		mkDir(parentDir);
	} catch (...) {
		return false;
	}
	return true;
}

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

bool TSystem::showDocument(const TFilePath &path)
{
#ifdef _WIN32
	int ret = (int)
		ShellExecuteW(0, L"open", path.getWideString().c_str(), 0, 0, SW_SHOWNORMAL);
	if (ret <= 32) {
		return false;
		throw TSystemException(path, "Can't open");
	}
	return true;
#else
	string cmd = "open ";
	string thePath(::to_string(path));
	UINT pos = 0, count = 0;
	//string newPath;
	char newPath[2048];

	while (pos < thePath.size()) {
		char c = thePath[pos];
		if (c == ' ')
			newPath[count++] = '\\';

		newPath[count++] = c;
		++pos;
	}
	newPath[count] = 0;

	cmd = cmd + string(newPath);
	system(cmd.c_str());
	return true;
#endif
}

#else

#include <windows.h>

void TSystem::sleep(TINT64 delay)
{
	Sleep((DWORD)delay);
}

//gestire gli errori con GetLastError?
void TSystem::deleteFile(const TFilePath &fp)
{
	assert(false);
}

void TSystem::rmDirTree(const TFilePath &path)
{
	assert(false);
}

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

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

#endif // TNZCORE_LIGHT

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

TSystemException::TSystemException(const TFilePath &fname, int err)
	: m_fname(fname), m_err(err), m_msg(L"")

{
}

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

TSystemException::TSystemException(const TFilePath &fname, const std::string &msg)
	: m_fname(fname), m_err(-1), m_msg(::to_wstring(msg))
{
}
//--------------------------------------------------------------

TSystemException::TSystemException(const TFilePath &fname, const wstring &msg)
	: m_fname(fname), m_err(-1), m_msg(msg)
{
}

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

TSystemException::TSystemException(const std::string &msg)
	: m_fname(""), m_err(-1), m_msg(::to_wstring(msg))
{
}
//--------------------------------------------------------------

TSystemException::TSystemException(const wstring &msg)
	: m_fname(""), m_err(-1), m_msg(msg)
{
}