/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#include <qfile.h>
#include <qfileinfo.h>
#include <qtextstream.h>

#include "dcfsection.h"
#include "htmlgenerator.h"

QT_BEGIN_NAMESPACE

void appendDcfSubSection( DcfSection *dcfSect, const DcfSection& sub )
{
    dcfSect->subsections.append( sub );
}

void appendDcfSubSections( DcfSection *dcfSect, const QList<DcfSection>& subs )
{
    dcfSect->subsections += subs;
}

void generateDcfSubSections( QString indent, QTextStream& out, const DcfSection& sect )
{
    QList<DcfSection>::const_iterator ss = sect.subsections.constBegin();
    while ( ss != sect.subsections.constEnd() ) {
	out << indent << "<section ref=\"" << HtmlGenerator::cleanRef(HtmlGenerator::protect((*ss).ref))
            << "\" title=\"" << HtmlGenerator::protect((*ss).title) << "\"";
	if ((*ss).keywords.isEmpty() && (*ss).subsections.isEmpty()) {
	    out << "/>\n";
	} else {
	    out << ">\n";
	    QString indentIndent = indent + "    ";
	    QList<QPair<QString, QString> >::const_iterator k = (*ss).keywords.constBegin();
	    while ( k != (*ss).keywords.constEnd() ) {
		out << indentIndent << "<keyword ref=\"" << HtmlGenerator::cleanRef((*k).second) << "\">"
                    << HtmlGenerator::protect((*k).first) << "</keyword>\n";
		++k;
	    }

            generateDcfSubSections( indentIndent, out, *ss );
	    out << indent << "</section>\n";
	}
	++ss;
    }
    out.flush();
}

void generateDcfSections( const DcfSection& rootSect, const QString& fileName,
			  const QString& /* category */ )
{
    QFile file(fileName);
    if (!file.open(QFile::WriteOnly | QFile::Text))
        return ;

    QTextStream out(&file);

    QString icon = QFileInfo(fileName).baseName() + ".png";

    out << "<!DOCTYPE DCF>\n";
    out << "<DCF ref=\"" << HtmlGenerator::cleanRef(HtmlGenerator::protect(rootSect.ref));
    if (icon != "qmake.png")
	out << "\" icon=\"" << HtmlGenerator::protect(icon);
    out << "\" imagedir=\"../../gif\" title=\"" << HtmlGenerator::protect(rootSect.title) +
	      "\">\n";

    generateDcfSubSections( "", out, rootSect );

    out << "</DCF>\n";
    out.flush();
}

QT_END_NAMESPACE