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/*
 * Copyright (c) 2011-2015 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#pragma once

#include <Swiften/Base/API.h>
#include <Swiften/Elements/Nickname.h>
#include <Swiften/JID/JID.h>
#include <Swiften/Parser/GenericPayloadParser.h>

namespace Swift {
    template<typename BLOCK_ELEMENT>
    class SWIFTEN_API BlockParser : public GenericPayloadParser<BLOCK_ELEMENT> {
        public:
            BlockParser() : GenericPayloadParser<BLOCK_ELEMENT>(), level(0) {
            }

            virtual void handleStartElement(const std::string& element, const std::string&, const AttributeMap& attributes) {
                if (level == 1 && element == "item") {
                    JID jid(attributes.getAttribute("jid"));
                    if (jid.isValid()) {
                        GenericPayloadParser<BLOCK_ELEMENT>::getPayloadInternal()->addItem(jid);
                    }
                }
                ++level;
            }

            virtual void handleEndElement(const std::string&, const std::string&) {
                --level;
            }

            virtual void handleCharacterData(const std::string&) {
            }

        private:
            int level;
    };
}