/**********************************************************************
 * 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 "confwidget.h"
#include "xmlsettingsmanager.h"

namespace LeechCraft
{
namespace Azoth
{
namespace Herbicide
{
	ConfWidget::ConfWidget (QWidget *parent)
	: QWidget (parent)
	{
		Ui_.setupUi (this);
		
		LoadSettings ();
		
		QList<QPair<QString, QStringList> > mathQuests;
		mathQuests << qMakePair (QString ("(cos(x))'"), QStringList ("-sin(x)"));
		mathQuests << qMakePair (QString::fromUtf8 ("e^(iπ)"), QStringList ("-1"));
		PredefinedQuests_ << mathQuests;
	}
	
	QString ConfWidget::GetQuestion () const
	{
		return Ui_.Question_->toPlainText ();
	}
	
	QStringList ConfWidget::GetAnswers () const
	{
		return Ui_.Answers_->toPlainText ()
			.split ('\n', QString::SkipEmptyParts);
	}
	
	void ConfWidget::SaveSettings () const
	{
		XmlSettingsManager::Instance ().setProperty ("Question", GetQuestion ());
		XmlSettingsManager::Instance ().setProperty ("Answers", GetAnswers ());
	}

	void ConfWidget::LoadSettings ()
	{
		const QString& question = XmlSettingsManager::Instance ()
				.property ("Question").toString ();
		Ui_.Question_->setPlainText (question);

		const QStringList& answers = XmlSettingsManager::Instance ()
				.property ("Answers").toStringList ();
		Ui_.Answers_->setPlainText (answers.join ("\n"));
	}
	
	void ConfWidget::accept ()
	{
		SaveSettings ();
	}
	
	void ConfWidget::reject ()
	{
		LoadSettings ();
	}
	
	void ConfWidget::on_QuestStyle__currentIndexChanged (int idx)
	{
		if (PredefinedQuests_.size () <= idx - 1 || !idx)
			return;
		
		Ui_.QuestVariant_->clear ();
		QPair<QString, QStringList> pair;
		Q_FOREACH (pair, PredefinedQuests_.at (idx - 1))
			Ui_.QuestVariant_->addItem (pair.first, pair.second);
	}
	
	void ConfWidget::on_QuestVariant__currentIndexChanged (int idx)
	{
		Ui_.Question_->setPlainText (Ui_.QuestVariant_->currentText ());
		Ui_.Answers_->setPlainText (Ui_.QuestVariant_->itemData (idx).toStringList ().join ("\n"));
	}
}
}
}
