/*
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 *
 * Copyright (C) 2008-2009 Trinity <http://www.trinitycore.org/>
 *
 * This program 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
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef _ADDONMGR_H
#define _ADDONMGR_H

#include "Common.h"
#include "Policies/Singleton.h"

#include <string>

class WorldSession;

struct AddonInfo
{
    AddonInfo(const std::string& name, uint8 enabled, uint32 crc, uint8 state, bool crcOrPubKey)
    {
        Name = name;
        Enabled = enabled;
        CRC = crc;
        State = state;
        UsePublicKeyOrCRC = crcOrPubKey;
    }

    std::string Name;
    uint8 Enabled;
    uint32 CRC;
    uint8 State;
    bool UsePublicKeyOrCRC;
};

struct SavedAddon
{
    SavedAddon(const std::string& name, uint32 crc)
    {
        Name = name;
        CRC = crc;
    }

    std::string Name;
    uint32 CRC;
};

// List of client addons (for WorldSession).
typedef std::list<AddonInfo> AddonsList;

// List of saved addons (in DB).
typedef std::list<SavedAddon> SavedAddonsList;

#define STANDARD_ADDON_CRC 0x4c1c776d

class AddonMgr
{
    public:

        AddonMgr();
        ~AddonMgr();

        void LoadFromDB();
        void SaveAddon(AddonInfo const& addon);

        SavedAddon const* GetAddonInfo(const std::string& name) const;

    private:

        SavedAddonsList m_knownAddons;                           // Known addons.
};

#define sAddonMgr Trinity::Singleton<AddonMgr>::Instance()

#endif