/*
    open source routing machine
    Copyright (C) Dennis Luxen, others 2010

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU AFFERO General Public License as published by
the Free Software Foundation; either version 3 of the License, or
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 Affero General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
or see http://www.gnu.org/licenses/agpl.txt.
 */

#ifndef GPX_DESCRIPTOR_H_
#define GPX_DESCRIPTOR_H_

#include <boost/foreach.hpp>
#include "BaseDescriptor.h"

template<class SearchEngineT>
class GPXDescriptor : public BaseDescriptor<SearchEngineT>{
private:
    _DescriptorConfig config;
    _Coordinate current;

    std::string tmp;
public:
    void SetConfig(const _DescriptorConfig& c) { config = c; }
    void Run(http::Reply & reply, RawRouteData &rawRoute, PhantomNodes &phantomNodes, SearchEngineT &sEngine, unsigned distance) {
        reply.content += ("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        reply.content += "<gpx xmlns=\"http://www.topografix.com/GPX/1/1\" "
                "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
                "xsi:schemaLocation=\"http://www.topografix.com/GPX/1/1 gpx.xsd"
                "\">";
        reply.content += "<rte>";
        if(distance != UINT_MAX && rawRoute.computedRouted.size()) {
            convertInternalLatLonToString(phantomNodes.startPhantom.location.lat, tmp);
            reply.content += "<rtept lat=\"" + tmp + "\" ";
            convertInternalLatLonToString(phantomNodes.startPhantom.location.lon, tmp);
            reply.content += "lon=\"" + tmp + "\"></rtept>";

            BOOST_FOREACH(_PathData pathData, rawRoute.computedRouted) {
                sEngine.GetCoordinatesForNodeID(pathData.node, current);

                convertInternalLatLonToString(current.lat, tmp);
                reply.content += "<rtept lat=\"" + tmp + "\" ";
                convertInternalLatLonToString(current.lon, tmp);
                reply.content += "lon=\"" + tmp + "\"></rtept>";
            }
            convertInternalLatLonToString(phantomNodes.targetPhantom.location.lat, tmp);
            reply.content += "<rtept lat=\"" + tmp + "\" ";
            convertInternalLatLonToString(phantomNodes.targetPhantom.location.lon, tmp);
            reply.content += "lon=\"" + tmp + "\"></rtept>";
        }
        reply.content += "</rte></gpx>";
    }
};
#endif /* GPX_DESCRIPTOR_H_ */