package de.thedevstack.conversationsplus.xmpp.httpupload;

import de.thedevstack.conversationsplus.xml.Element;
import de.thedevstack.conversationsplus.xmpp.AbstractIqPacketParser;
import de.thedevstack.conversationsplus.xmpp.exceptions.UnexpectedIqPacketTypeException;
import de.thedevstack.conversationsplus.xmpp.exceptions.XmppException;
import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;

/**
 *
 */
public final class SlotPacketParser extends AbstractIqPacketParser {
    public static HttpUploadSlot parseGetAndPutUrl(IqPacket packet) throws XmppException {
        if (packet.getType() == IqPacket.TYPE.RESULT) {
            Element slot = findRequiredChild(packet, "slot", HttpUpload.NAMESPACE);

            String getUrl = findRequiredChildContent(slot, "get");
            String putUrl = findRequiredChildContent(slot, "put");

            return new HttpUploadSlot(getUrl, putUrl);
        } else if (packet.getType() == IqPacket.TYPE.ERROR) {
            throw new XmppException(); // Do proper handling of error cases
        } else {
            throw new UnexpectedIqPacketTypeException(packet, packet.getType(), IqPacket.TYPE.RESULT, IqPacket.TYPE.ERROR);
        }
    }
}