/**
 * @file llwearabledata.h
 * @brief LLWearableData class header file
 *
 * $LicenseInfo:firstyear=2012&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#ifndef LL_WEARABLEDATA_H
#define LL_WEARABLEDATA_H

#include "llavatarappearancedefines.h"
#include "llwearable.h"
#include "llerror.h"

class LLAvatarAppearance;

class LLWearableData
{
    // *TODO: Figure out why this is causing compile error.
    //LOG_CLASS(LLWearableData);

    //--------------------------------------------------------------------
    // Constructors / destructors / Initializers
    //--------------------------------------------------------------------
public:
    LLWearableData();
    virtual ~LLWearableData();

    void setAvatarAppearance(LLAvatarAppearance* appearance) { mAvatarAppearance = appearance; }

protected:
    //--------------------------------------------------------------------
    // Accessors
    //--------------------------------------------------------------------
public:
    LLWearable*         getWearable(const LLWearableType::EType type, U32 index /*= 0*/);
    const LLWearable*   getWearable(const LLWearableType::EType type, U32 index /*= 0*/) const;
    LLWearable*         getTopWearable(const LLWearableType::EType type);
    const LLWearable*   getTopWearable(const LLWearableType::EType type) const;
    LLWearable*         getBottomWearable(const LLWearableType::EType type);
    const LLWearable*   getBottomWearable(const LLWearableType::EType type) const;
    U32             getWearableCount(const LLWearableType::EType type) const;
    U32             getWearableCount(const U32 tex_index) const;
    bool            getWearableIndex(const LLWearable *wearable, U32& index) const;
    U32             getClothingLayerCount() const;
    bool            canAddWearable(const LLWearableType::EType type) const;

    bool            isOnTop(LLWearable* wearable) const;

    static const U32 MAX_CLOTHING_LAYERS = 60;

    //--------------------------------------------------------------------
    // Setters
    //--------------------------------------------------------------------
protected:
    // Low-level data structure setter - public access is via setWearableItem, etc.
    void            setWearable(const LLWearableType::EType type, U32 index, LLWearable *wearable);
    void            pushWearable(const LLWearableType::EType type, LLWearable *wearable,
                                 bool trigger_updated = true);
    virtual void    wearableUpdated(LLWearable *wearable, bool removed);
    void            eraseWearable(LLWearable *wearable);
    void            eraseWearable(const LLWearableType::EType type, U32 index);
//  void            clearWearableType(const LLWearableType::EType type);
    bool            swapWearables(const LLWearableType::EType type, U32 index_a, U32 index_b);

private:
    void            pullCrossWearableValues(const LLWearableType::EType type);

// <FS:Ansariel> [Legacy Bake]
    //--------------------------------------------------------------------
    // Server Communication
    //--------------------------------------------------------------------
public:
    LLUUID          computeBakedTextureHash(LLAvatarAppearanceDefines::EBakedTextureIndex baked_index,
                                            bool generate_valid_hash = true);
protected:
    virtual void    invalidateBakedTextureHash(LLMD5& hash) const {}
// </FS:Ansariel> [Legacy Bake]

    //--------------------------------------------------------------------
    // Member variables
    //--------------------------------------------------------------------
protected:
    LLAvatarAppearance* mAvatarAppearance;
    typedef std::vector<LLWearable*> wearableentry_vec_t; // all wearables of a certain type (EG all shirts)
    typedef std::map<LLWearableType::EType, wearableentry_vec_t> wearableentry_map_t;   // wearable "categories" arranged by wearable type
    wearableentry_map_t mWearableDatas;

};



#endif // LL_WEARABLEDATA_H