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 /* This file is part of the KDE libraries
     Copyright (C) 2005, 2006 Ian Reinhart Geiser <geiseri@kde.org>
     Copyright (C) 2005, 2006 Matt Broadstone <mbroadst@gmail.com>
     Copyright (C) 2005, 2006 Richard J. Moore <rich@kde.org>
     Copyright (C) 2005, 2006 Erik L. Bunce <kde@bunce.us>
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.
 
     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.
 */
 #include "iosupport.h"
 #include "static_binding.h"
 #include "kjseglobal.h"
 
 #include <kjs/object.h>
 #include <QDebug>
 #include <QStandardPaths>
 
 #include <QStringList>
 #include <QProcess>
 
 using namespace KJSEmbed;
 
 KJS::JSValue *callPrint(KJS::ExecState *exec, KJS::JSObject * /*self*/, const KJS::List &args)
 {
     (*KJSEmbed::conout()) << toQString(args[0]->toString(exec));
     return KJS::jsNull();
 }
 
 KJS::JSValue *callPrintLn(KJS::ExecState *exec, KJS::JSObject * /*self*/, const KJS::List &args)
 {
     (*KJSEmbed::conout()) << toQString(args[0]->toString(exec)) << Qt::endl;
     return KJS::jsNull();
 }
 
 KJS::JSValue *callDebug(KJS::ExecState *exec, KJS::JSObject * /*self*/, const KJS::List &args)
 {
     //(*KJSEmbed::conerr())  << "Debug: " << toQString(args[0]->toString(exec)) << Qt::endl;
     qDebug()  << "Debug: " << toQString(args[0]->toString(exec));
     return KJS::jsNull();
 }
 
 KJS::JSValue *callReadLine(KJS::ExecState *exec, KJS::JSObject * /*self*/, const KJS::List &args)
 {
     Q_UNUSED(exec);
     Q_UNUSED(args);
     QString line = conin()->readLine();
     return KJS::jsString(line);
 }
 
 KJS::JSValue *callSystem(KJS::ExecState *exec, KJS::JSObject * /*self*/, const KJS::List &args)
 {
     QStringList processArgs = toQString(args[0]->toString(exec)).split(' ');
     QString app = processArgs[0];
     processArgs.pop_front();
 
     const QString executable = QStandardPaths::findExecutable(app);
     if (executable.isEmpty()) {
         return KJS::throwError(exec, KJS::GeneralError, "Could not find appliction.");
     }
 
     QProcess systemProcess;
     systemProcess.start(executable, processArgs);
     if (!systemProcess.waitForStarted()) {
         return KJS::throwError(exec, KJS::GeneralError, "Application could not start.");
     }
     if (!systemProcess.waitForFinished()) {
         return KJS::throwError(exec, KJS::GeneralError, "Application crashed.");
     }
     return KJS::jsString(systemProcess.readAll().data());
 }
 
 const Method IoFactory::IoMethods[] = {
     {"debug", 1, KJS::DontDelete | KJS::ReadOnly, &callDebug },
     {"print", 1, KJS::DontDelete | KJS::ReadOnly, &callPrint },
     {"println", 1, KJS::DontDelete | KJS::ReadOnly, &callPrintLn },
     {"readln", 0, KJS::DontDelete | KJS::ReadOnly, &callReadLine },
     {"system", 1, KJS::DontDelete | KJS::ReadOnly, &callSystem },
     {nullptr, 0, 0, nullptr }
 };