/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: John Abraham <john.abraham@gatech.edu>
 */
#ifndef ROUTINGXMLPARSER_H
#define ROUTINGXMLPARSER_H

#include "main/common.h"
#include <QXmlStreamReader>
#include <QFile>

namespace netanim {

typedef struct {
    uint32_t nodeId;
    QString nextHop;
} RoutePathElement;

typedef std::vector <RoutePathElement> RoutePathElementsVector_t;
struct RoutingParsedElement
{
    enum RoutingParsedElementType
    {
        XML_INVALID,
        XML_ANIM,
        XML_RT,
        XML_RP,
        XML_RPE
    };
    RoutingParsedElementType type;

    // Anim

    double version;


    // Update time

    double updateTime;

    // Node

    uint32_t nodeId;

    // Routing table

    QString rt;

    // Route Path

    uint32_t rpElementCount;
    RoutePathElementsVector_t rpes;
    QString destination;

};


class RoutingXmlparser
{
public:
    RoutingXmlparser(QString traceFileName);
    ~RoutingXmlparser();
    RoutingParsedElement parseNext();
    bool isParsingComplete();
    double getMaxSimulationTime();
    double getMinSimulationTime();
    bool isFileValid();
    uint64_t getRtCount();
    void doParse();


private:
    QString m_traceFileName;
    bool m_parsingComplete;
    QXmlStreamReader * m_reader;
    QFile * m_traceFile;
    double m_maxSimulationTime;
    double m_minSimulationTime;
    bool m_fileIsValid;
    double m_version;
    RoutingParsedElement parseAnim();
    RoutingParsedElement parseRt();
    RoutingParsedElement parseRp();
    RoutePathElement parseRpe();
    void parseGeneric(RoutingParsedElement &);

    void searchForVersion();
    void debugElement(RoutingParsedElement element);
};




}  // namespace netanim

#endif // ROUTINGXMLPARSER_H
