package de.thedevstack.conversationsplus.xmpp.filetransfer.http.delete;

import de.thedevstack.conversationsplus.xml.Element;
import de.thedevstack.conversationsplus.xmpp.IqPacketParser;
import de.thedevstack.conversationsplus.xmpp.exceptions.UnexpectedIqPacketTypeException;
import de.thedevstack.conversationsplus.xmpp.exceptions.XmppException;
import de.thedevstack.conversationsplus.xmpp.filetransfer.http.FileTransferHttp;
import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
import de.thedevstack.conversationsplus.xmpp.utils.ErrorIqPacketExceptionHelper;

/**
 * Created by steckbrief on 21.08.2016.
 */
public class DeleteSlotPacketParser extends IqPacketParser {
    public static String parseDeleteToken(IqPacket packet) throws XmppException {
        String deletetoken = null;
        if (packet.getType() == IqPacket.TYPE.RESULT) {
            Element slot = findRequiredChild(packet, "slot", FileTransferHttp.NAMESPACE);

            deletetoken = findRequiredChildContent(slot, "deletetoken");
        } else if (packet.getType() == IqPacket.TYPE.ERROR) {
            ErrorIqPacketExceptionHelper.throwIqErrorException(packet);
        } else {
            throw new UnexpectedIqPacketTypeException(packet, packet.getType(), IqPacket.TYPE.RESULT, IqPacket.TYPE.ERROR);
        }

        return deletetoken;
    }
}