//===========================================
//  Lumina-DE source code
//  Copyright (c) 2012-2015, Ken Moore
//  Available under the 3-clause BSD license
//  See the LICENSE file for full details
//===========================================
#ifndef _LUMINA_LIBRARY_UTILS_H
#define _LUMINA_LIBRARY_UTILS_H

#include <QCoreApplication>
#include <QProcess>
#include <QTextStream>
#include <QFile>
#include <QDir>
#include <QString>
#include <QStringList>
#include <QFile>
#include <QFileInfo>
#include <QObject>
#include <QTranslator>
#include <QApplication>

class LUtils{
public:
	//Get the current version of the Lumina desktop
	static QString LuminaDesktopVersion();
	
	//Run an external command and return the exit code
	static int runCmd(QString cmd, QStringList args = QStringList());
	//Run an external command and return any text output (one line per entry)
	static QStringList getCmdOutput(QString cmd, QStringList args = QStringList());

	//Read a text file
	static QStringList readFile(QString filepath);
	//Write a text file
	static bool writeFile(QString filepath, QStringList contents, bool overwrite=false);

	//Check whether a file/path is a valid binary
	static bool isValidBinary(QString& bin); //full path or name only
	static bool isValidBinary(const char *bin){
	  QString bins(bin);
	  return isValidBinary(bins); //overload for a "junk" binary variable input
	}

	//List all the sub-directories of a parent dir (recursive)
	static QStringList listSubDirectories(QString dir, bool recursive = true);

	//Get the list of all file extensions which Qt can read (lowercase)
	static QStringList imageExtensions();
	
	//Load a translation file for a Lumina Project
	static void LoadTranslation(QApplication *app, QString appname);

	static double DisplaySizeToBytes(QString num); //Turn a display size (like 50M or 50KB) into a double for calculations (bytes)

	//Various function for finding valid QtQuick plugins on the system
	static bool validQuickPlugin(QString ID);
	static QString findQuickPluginFile(QString ID);
	static QStringList listQuickPlugins(); //List of valid ID's
	static QStringList infoQuickPlugin(QString ID); //Returns: [Name, Description, Icon]
	
	//Various functions for the favorites sub-system
	// Formatting Note: "<name>::::[dir/app/<mimetype>]::::<path>"
	//   the <name> field might not be used for "app" flagged entries
	static QStringList listFavorites();
	static bool saveFavorites(QStringList);
	static bool isFavorite(QString path);
	static bool addFavorite(QString path, QString name = "");
	static void removeFavorite(QString path);
	static void upgradeFavorites(int fromoldversionnumber);
	
	//Load the default setup for the system
	static void LoadSystemDefaults(bool skipOS = false);
	
};

#endif