#include <QDomDocument>
#include <QDomElement>
#include <QDomNode>
#include <QXmlInputSource>

#include "chameleonxmlparse.h"


using namespace std;

ChameleonXMLParse::ChameleonXMLParse(QObject *parent) :
    QObject(parent)
{
}

UserParams ChameleonXMLParse::parseXML(QString fileName, UserParams *userParams){

    QString errorStr;
    int errorLine;
    int errorColumn;
    QTextStream out(stdout);

    QXmlInputSource inputSource(file);


    QDomDocument doc;
    if (!doc.setContent(&inputSource, false, &errorStr, &errorLine, &errorColumn)) {
        out<< "Error: Parse error at line "<< endl;
    }

    QDomElement root = doc.documentElement();
    if (root.tagName() != "CHAMELEON") {
        out<< "Error: Not a user config file" << endl;
    }

    QDomNode child = root.firstChild();
    QList <QString> codecs;

    while (!child.isNull()) {
        if (child.toElement().tagName() == "DOMAIN"){
            QString domain=child.toElement().text();
            userParams.setDomain(domain);
        }

        else if (child.toElement().tagName() == "USERNAME"){
            QString username=child.toElement().text();
            userParams.setUsername(username);
        }

        else if (child.toElement().tagName() == "PASSWORD"){
            QString password=child.toElement().text();
            userParams.setPassword(password);
        }

        else if (child.toElement().tagName() == "STUN_ADDRESS"){
            QString stunProtocol=child.toElement().text();
            userParams.setStunProtocolAddress(stunProtocol);
        }

        else if (child.toElement().tagName() == "OUTBOUND_PROXY"){
            QString outboundProxy=child.toElement().text();
            userParams.setOutboundProxy(outboundProxy);
        }

        else if (child.toElement().tagName() == "TRANSPORT_PROTOCOL"){
            QString transportProtocol=child.toElement().text();
            userParams.setTransportProtocol(transportProtocol);
        }

        else if (child.toElement().tagName() == "CA_FILE"){
            QString caFile=child.toElement().text();
            userParams.setCAFile(caFile);
        }

        else if (child.toElement().tagName() == "PRIV_KEY_FILE"){
            QString privKeyFile=child.toElement().text();
            userParams.setPrivKeyFile(privKeyFile);
        }

        else if (child.toElement().tagName() == "CERT_KEY_FILE"){
            QString certFile=child.toElement().text();
            userParams.setCERTFile(certFile);
        }

        else if (child.toElement().tagName() == "LOG_FILE"){
            QString logFile=child.toElement().text();
            userParams.setLogFile(logFile);
        }

        else if (child.toElement().tagName() == "SIPPORT"){
            int sipPort=child.toElement().text().toInt();
            userParams.setSIPPort(sipPort);
        }

        else if (child.toElement().tagName() == "RTPPORT"){
            int rtpPort=child.toElement().text().toInt();
            userParams.setRTPPort(rtpPort);
        }

        else if (child.toElement().tagName() == "SRTP_OPTIONS"){
            QString srtp_option=child.toElement().text();
            userParams.setSrtpOption(srtp_option);
        }

        else if (child.toElement().tagName() == "SRTP_PROTOCOL"){
            QString srtpReq_protocol=child.toElement().text();
            userParams.setSrtpReqProtocol(srtpReq_protocol);
        }

        else if (child.toElement().tagName() == "CODEC1"){
            QString codec =child.toElement().text();
            int i = codecs.count();
            codecs.insert(i,codec);
        }

        else if (child.toElement().tagName() == "CODEC2"){
            QString codec =child.toElement().text();
            int i = codecs.count();
            codecs.insert(i,codec);
        }

        else if (child.toElement().tagName() == "CODEC3"){
            QString codec =child.toElement().text();
            int i = codecs.count();
            codecs.insert(i,codec);
        }

        else if (child.toElement().tagName() == "CODEC4"){
            QString codec =child.toElement().text();
            int i = codecs.count();
            codecs.insert(i,codec);
        }

        child = child.nextSibling();

    }

    userParams.setAudioProtocols(codecs);

    return userParams;
}