/*
 * Copyright (c) 2013 Remko Tronçon
 * Licensed under the GNU General Public License.
 * See the COPYING file for more information.
 */

#include <Sluift/ElementConvertors/PubSubOwnerSubscriptionConvertor.h>

#include <lua.hpp>
#include <boost/smart_ptr/make_shared.hpp>




#pragma clang diagnostic ignored "-Wunused-private-field"

using namespace Swift;

PubSubOwnerSubscriptionConvertor::PubSubOwnerSubscriptionConvertor(LuaElementConvertors* convertors) : 
		GenericLuaElementConvertor<PubSubOwnerSubscription>("pubsub_owner_subscription"),
		convertors(convertors) {
}

PubSubOwnerSubscriptionConvertor::~PubSubOwnerSubscriptionConvertor() {
}

boost::shared_ptr<PubSubOwnerSubscription> PubSubOwnerSubscriptionConvertor::doConvertFromLua(lua_State* L) {
	boost::shared_ptr<PubSubOwnerSubscription> result = boost::make_shared<PubSubOwnerSubscription>();
	lua_getfield(L, -1, "jid");
	if (lua_isstring(L, -1)) {
		result->setJID(JID(std::string(lua_tostring(L, -1))));
	}
	lua_pop(L, 1);
	lua_getfield(L, -1, "subscription");
	if (lua_isstring(L, -1)) {
		if (std::string(lua_tostring(L, -1)) == "none") {
			result->setSubscription(PubSubOwnerSubscription::None);
		}
		if (std::string(lua_tostring(L, -1)) == "pending") {
			result->setSubscription(PubSubOwnerSubscription::Pending);
		}
		if (std::string(lua_tostring(L, -1)) == "subscribed") {
			result->setSubscription(PubSubOwnerSubscription::Subscribed);
		}
		if (std::string(lua_tostring(L, -1)) == "unconfigured") {
			result->setSubscription(PubSubOwnerSubscription::Unconfigured);
		}
	}
	lua_pop(L, 1);
	return result;
}

void PubSubOwnerSubscriptionConvertor::doConvertToLua(lua_State* L, boost::shared_ptr<PubSubOwnerSubscription> payload) {
	lua_createtable(L, 0, 0);
	lua_pushstring(L, payload->getJID().toString().c_str());
	lua_setfield(L, -2, "jid");
	switch (payload->getSubscription()) {
		case PubSubOwnerSubscription::None:
			lua_pushstring(L, "none");
			break;
		case PubSubOwnerSubscription::Pending:
			lua_pushstring(L, "pending");
			break;
		case PubSubOwnerSubscription::Subscribed:
			lua_pushstring(L, "subscribed");
			break;
		case PubSubOwnerSubscription::Unconfigured:
			lua_pushstring(L, "unconfigured");
			break;
	}
	lua_setfield(L, -2, "subscription");
}

boost::optional<LuaElementConvertor::Documentation> PubSubOwnerSubscriptionConvertor::getDocumentation() const {
	return Documentation(
		"PubSubOwnerSubscription",
		"This table has the following fields:\n\n"
		"- `jid`: jid (string)\n"
		"- `subscription`: `\"none\"`, `\"pending\"`, `\"subscribed\"`, or `\"unconfigured\"`\n"
	);
}