/*
 * Copyright (c) 2012 Mateusz Piękos
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

#include <Swiften/Parser/PayloadParsers/WhiteboardParser.h>
#include <boost/optional.hpp>

namespace Swift {
	WhiteboardParser::WhiteboardParser() : level_(0) {
	}

	void WhiteboardParser::handleStartElement(const std::string& element, const std::string&, const AttributeMap& attributes) {
		if (level_ == 0) {
//			std::string type = attributes.getAttribute("type");
			getPayloadInternal()->setType(stringToType(attributes.getAttributeValue("type").get_value_or("")));
		}
		++level_;
	}

	void WhiteboardParser::handleEndElement(const std::string& element, const std::string&) {
		--level_;
		if (level_ == 0) {
			getPayloadInternal()->setData(data_);
		}
	}

	void WhiteboardParser::handleCharacterData(const std::string& data) {
		data_ += data;
	}

	WhiteboardPayload::Type WhiteboardParser::stringToType(const std::string& type) const {
		if (type.empty()) {
			return WhiteboardPayload::Data;
		} else if (type == "session-request") {
			return WhiteboardPayload::SessionRequest;
		} else if (type == "session-accept") {
			return WhiteboardPayload::SessionAccept;
		} else if (type == "session-terminate") {
			return WhiteboardPayload::SessionTerminate;
		}
	}
}