/**********************************************************************
 * LeechCraft - modular cross-platform feature rich internet client.
 * Copyright (C) 2006-2011  Georg Rudoy
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 **********************************************************************/

#include <QtDebug>
#include "singleregexp.h"

namespace LeechCraft
{
namespace Aggregator
{
	namespace
	{
		inline bool IsRegexpValid (const QString& rx)
		{
			QString str = rx;
			if (rx.startsWith ("\\link"))
				str = rx.right (rx.size () - 5);
			return QRegExp (str).isValid () && !QRegExp (str).isEmpty ();
		}
	};
	
	SingleRegexp::SingleRegexp (const QString& title,
			const QString& body,
			bool modifier,
			QWidget *parent)
	: QDialog (parent)
	{
		Ui_.setupUi (this);
		connect (Ui_.TitleEdit_,
				SIGNAL (textChanged (const QString&)),
				this,
				SLOT (lineEdited (const QString&)));
		connect (Ui_.BodyEdit_,
				SIGNAL (textChanged (const QString&)),
				this,
				SLOT (lineEdited (const QString&)));
	
		Ui_.TitleEdit_->setText (title);
		Ui_.BodyEdit_->setText (body);
	
		if (modifier)
			Ui_.TitleEdit_->setEnabled (false);
	
		lineEdited (title, Ui_.TitleEdit_);
		lineEdited (body, Ui_.BodyEdit_);
	}
	
	QString SingleRegexp::GetTitle () const
	{
		return Ui_.TitleEdit_->text ();
	}
	
	QString SingleRegexp::GetBody () const
	{
		return Ui_.BodyEdit_->text ();
	}
	
	void SingleRegexp::lineEdited (const QString& newText, QWidget *setter)
	{
		if (IsRegexpValid (newText))
			(setter ? setter : qobject_cast<QWidget*> (sender ()))->
				setStyleSheet ("background-color: rgba(0, 255, 0, 50);");
		else
			(setter ? setter : qobject_cast<QWidget*> (sender ()))->
				setStyleSheet ("background-color: rgba(255, 0, 0, 50);");
	}
}
}
