/*
 *  The Mana Server
 *  Copyright (C) 2012  The Mana Developers
 *
 *  This file is part of The Mana Server.
 *
 *  The Mana Server is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  any later version.
 *
 *  The Mana Server is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with The Mana Server.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "emotemanager.h"

#include "utils/xml.h"
#include "utils/logger.h"

void EmoteManager::initialize()
{
    clear();

    XML::Document doc(mEmoteFile);
    xmlNodePtr rootNode = doc.rootNode();

    if (!rootNode || !xmlStrEqual(rootNode->name, BAD_CAST "emotes"))
    {
        LOG_ERROR("Emote Manager: " << mEmoteFile
                  << " is not a valid emote file!");
        return;
    }

    LOG_INFO("Loading emote reference: " << mEmoteFile);

    for_each_xml_child_node(emoteNode, rootNode)
    {
        if (!xmlStrEqual(emoteNode->name, BAD_CAST "emote"))
            continue;

        int id = XML::getProperty(emoteNode, "id", -1);
        if (id < 0)
        {
            LOG_WARN("The " << mEmoteFile << " file is containing an invalid id"
                     "(" << id << ") and will be ignored.");
            continue;
        }

        mEmoteIds.push_back(id);
    }
    LOG_INFO(mEmoteIds.size() << " emotes available.");
}

bool EmoteManager::isIdAvailable(int id) const
{
    std::vector<int>::const_iterator it = mEmoteIds.begin();
    std::vector<int>::const_iterator it_end = mEmoteIds.end();
    for (; it != it_end; ++it)
    {
        if ((*it) == id)
            return true;
    }
    return false;
}