/**
 * @file fsfloaterwearablefavorites.h
 * @brief Class for the favorite wearables floater
 *
 * $LicenseInfo:firstyear=2018&license=viewerlgpl$
 * Phoenix Firestorm Viewer Source Code
 * Copyright (c) 2018 Ansariel Hiller @ Second Life
 *
 * 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
 *
 * The Phoenix Firestorm Project, Inc., 1831 Oakwood Drive, Fairmont, Minnesota 56031-3225 USA
 * http://www.firestormviewer.org
 * $/LicenseInfo$
 */

#ifndef FS_FLOATERWEARABLEFAVORITES_H
#define FS_FLOATERWEARABLEFAVORITES_H

#include "llfloater.h"
#include "llviewerinventory.h"
#include "llwearableitemslist.h"
#include <optional>

class LLButton;
class LLFilterEditor;
class LLMenuButton;
class LLInventoryCategoriesObserver;

class FSWearableFavoritesItemsList : public LLWearableItemsList
{
public:
    struct Params : public LLInitParam::Block<Params, LLWearableItemsList::Params>
    {
        Params()
        {}
    };

    virtual ~FSWearableFavoritesItemsList() {}

    /* virtual */ bool  handleDragAndDrop(S32 x, S32 y, MASK mask, bool drop,
                                   EDragAndDropType cargo_type,
                                   void* cargo_data,
                                   EAcceptance* accept,
                                   std::string& tooltip_msg);

    typedef boost::signals2::signal<void(const LLUUID& id)> item_dad_callback_t;
    boost::signals2::connection setDADCallback(const item_dad_callback_t::slot_type& cb)
    {
        return mDADSignal.connect(cb);
    }

    void rearrange()
    {
        rearrangeItems();
    }

protected:
    friend class LLUICtrlFactory;
    FSWearableFavoritesItemsList(const Params&);

    item_dad_callback_t mDADSignal;
};

class FSFloaterWearableFavorites : public LLFloater
{
public:
    FSFloaterWearableFavorites(const LLSD& key);
    virtual ~FSFloaterWearableFavorites();

    /*virtual*/ bool postBuild();
    /*virtual*/ void onOpen(const LLSD& info);
    /*virtual*/ void draw();
    /*virtual*/ bool handleKeyHere(KEY key, MASK mask);
    /*virtual*/ bool hasAccelerators() const { return true; }

    static void initCategory(inventory_func_type callback = no_op_inventory_func);
    static LLUUID getFavoritesFolder();

    static LLUUID sFolderID;

private:
    void initialize();

    void updateList(const LLUUID& folder_id);

    void onItemDAD(const LLUUID& item_id);
    void handleRemove();
    void onFilterEdit(const std::string& search_string);
    void onDoubleClick();

    void onOptionsMenuItemClicked(const LLSD& userdata);
    bool onOptionsMenuItemChecked(const LLSD& userdata);

    static std::optional<LLUUID> getWearableFavoritesFolderID();

    bool mInitialized;

    boost::signals2::connection mDADCallbackConnection;

    LLInventoryCategoriesObserver*  mCategoriesObserver;

    FSWearableFavoritesItemsList*   mItemsList;
    LLButton*                       mRemoveItemBtn;
    LLFilterEditor*                 mFilterEditor;
    LLMenuButton*                   mOptionsButton;
    LLHandle<LLView>                mOptionsMenuHandle;
};

#endif // FS_FLOATERWEARABLEFAVORITES_H