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/*
 * Copyright (c) 2013-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <Sluift/ElementConvertors/PubSubAffiliationConvertor.h>

#include <boost/smart_ptr/make_shared.hpp>

#include <lua.hpp>

using namespace Swift;

PubSubAffiliationConvertor::PubSubAffiliationConvertor() :
        GenericLuaElementConvertor<PubSubAffiliation>("pubsub_affiliation") {
}

PubSubAffiliationConvertor::~PubSubAffiliationConvertor() {
}

boost::shared_ptr<PubSubAffiliation> PubSubAffiliationConvertor::doConvertFromLua(lua_State* L) {
    boost::shared_ptr<PubSubAffiliation> result = boost::make_shared<PubSubAffiliation>();
    lua_getfield(L, -1, "node");
    if (lua_isstring(L, -1)) {
        result->setNode(std::string(lua_tostring(L, -1)));
    }
    lua_pop(L, 1);
    lua_getfield(L, -1, "type");
    if (lua_isstring(L, -1)) {
        if (std::string(lua_tostring(L, -1)) == "none") {
            result->setType(PubSubAffiliation::None);
        }
        if (std::string(lua_tostring(L, -1)) == "member") {
            result->setType(PubSubAffiliation::Member);
        }
        if (std::string(lua_tostring(L, -1)) == "outcast") {
            result->setType(PubSubAffiliation::Outcast);
        }
        if (std::string(lua_tostring(L, -1)) == "owner") {
            result->setType(PubSubAffiliation::Owner);
        }
        if (std::string(lua_tostring(L, -1)) == "publisher") {
            result->setType(PubSubAffiliation::Publisher);
        }
        if (std::string(lua_tostring(L, -1)) == "publish_only") {
            result->setType(PubSubAffiliation::PublishOnly);
        }
    }
    lua_pop(L, 1);
    return result;
}

void PubSubAffiliationConvertor::doConvertToLua(lua_State* L, boost::shared_ptr<PubSubAffiliation> payload) {
    lua_createtable(L, 0, 0);
    lua_pushstring(L, payload->getNode().c_str());
    lua_setfield(L, -2, "node");
    switch (payload->getType()) {
        case PubSubAffiliation::None:
            lua_pushstring(L, "none");
            break;
        case PubSubAffiliation::Member:
            lua_pushstring(L, "member");
            break;
        case PubSubAffiliation::Outcast:
            lua_pushstring(L, "outcast");
            break;
        case PubSubAffiliation::Owner:
            lua_pushstring(L, "owner");
            break;
        case PubSubAffiliation::Publisher:
            lua_pushstring(L, "publisher");
            break;
        case PubSubAffiliation::PublishOnly:
            lua_pushstring(L, "publish_only");
            break;
    }
    lua_setfield(L, -2, "type");
}

boost::optional<LuaElementConvertor::Documentation> PubSubAffiliationConvertor::getDocumentation() const {
    return Documentation(
        "PubSubAffiliation",
        "This table has the following fields:\n\n"
        "- `node`: string\n"
        "- `type`: `\"none\"`, `\"member\"`, `\"outcast\"`, `\"owner\"`, `\"publisher\"`, or `\"publish_only\"`\n"
    );
}