/***************************************************************************
 *   Copyright (C) 2006      by Pino Toscano, toscano.pino@tiscali.it      *
 *                                                                         *
 *   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 2 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

#include "search.h"

#include "element.h"
#include "kalziumdataobject.h"

Search::Search()
	: m_isActive( false ), m_searchKind( Search::SearchAll )
{
}

QString Search::searchText() const
{
	return m_searchText;
}

Search::SearchKind Search::searchKind() const
{
	return m_searchKind;
}

bool Search::isActive() const
{
	return m_isActive;
}

const QList<Element*>& Search::foundElements() const
{
	return m_foundElements;
}

bool Search::matches( Element* e ) const
{
	return m_foundElements.contains( e );
}

void Search::doSearch( const QString& text, SearchKind kind )
{
	m_isActive = true;
	m_searchText = text;
	m_searchKind = kind;
	QList<Element*> newresults;
	foreach( Element* e, KalziumDataObject::instance()->ElementList )
	{
		bool found = false;
		if ( !found && e->dataAsString( ChemicalDataObject::name ).contains( text, Qt::CaseInsensitive ) ) found = true;
		if ( !found && e->dataAsString( ChemicalDataObject::symbol ).contains( text, Qt::CaseInsensitive ) ) found = true;
		if ( found )
			newresults << e;
	}
	if ( newresults != m_foundElements )
	{
		m_foundElements = newresults;
		emit searchChanged();
	}
}

void Search::resetSearch()
{
	if ( !m_isActive ) return;

	m_foundElements.clear();
	m_isActive = false;
	emit searchReset();
}

#include "search.moc"