/** 
 * @file llappearancemgr.h
 * @brief Manager for initiating appearance changes on the viewer
 *
 * $LicenseInfo:firstyear=2004&license=viewergpl$
 * 
 * Copyright (c) 2004-2009, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#ifndef LL_LLAPPEARANCEMGR_H
#define LL_LLAPPEARANCEMGR_H

#include "llsingleton.h"
#include "llinventorymodel.h"

class LLWearable;
struct LLWearableHoldingPattern;

class LLAppearanceManager: public LLSingleton<LLAppearanceManager>
{
public:
	static void updateAppearanceFromCOF();
	static bool needToSaveCOF();
	static void changeOutfit(bool proceed, const LLUUID& category, bool append, bool follow_folder_links);
	static void updateCOFFromOutfit(const LLUUID& category, bool append, bool follow_folder_links);
	static void wearInventoryCategory(LLInventoryCategory* category, bool copy, bool append);
	static void wearInventoryCategoryOnAvatar(LLInventoryCategory* category, bool append);
	static void wearOutfitByName(const std::string& name);

	// Add COF link to individual item.
	static void wearItem(LLInventoryItem* item, bool do_update = true);

	// Add COF link to ensemble folder.
	static void wearEnsemble(LLInventoryCategory* item, bool do_update = true);

private:
	static LLUUID getCOF();
	static void getUserDescendents(const LLUUID& category, 
								   LLInventoryModel::item_array_t& wear_items,
								   LLInventoryModel::item_array_t& obj_items,
								   LLInventoryModel::item_array_t& gest_items,
								   bool follow_folder_links);
	static void onWearableAssetFetch(LLWearable* wearable, void* data);
	static void updateAgentWearables(LLWearableHoldingPattern* holder, bool append);
};

#endif