/**
 * @file vjfloaterlocalmesh.h
 * @author Vaalith Jinn
 * @brief Local Mesh Floater header
 *
 * $LicenseInfo:firstyear=2022&license=viewerlgpl$
 * Local Mesh contribution source code
 * Copyright (C) 2022, Vaalith Jinn.
 *
 * 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
 *
 * $/LicenseInfo$
 */

#pragma once

#include "llfloater.h"
#include "llselectmgr.h"
#include "lltabcontainer.h"

class LLFloaterLocalMeshFilePicker;
class LLScrollListCtrl;
class LLTextEditor;

class LLFloaterLocalMesh : public LLFloater
{
public:
    explicit LLFloaterLocalMesh(const LLSD& key);
    ~LLFloaterLocalMesh() final;

    void onOpen(const LLSD& key) final;
    void onClose(bool app_quitting) final;
    void onSelectionChangedCallback();
    bool postBuild() final;
    void draw() final;

    /* add    - loads a new file, adds it to the list and reads it.
       reload - re-loads a selected file, reapplies it to viewer objects.
       remove - clears all affected viewer objects and unloads selected file
       apply  - applies selected file onto a selected viewer object
       clear  - reverts a selected viewer object to it's normal state
       show log/show list - toggles between loaded file list, and log.
    */
    void onBtnAdd();
    void onBtnAddCallback(const std::string& filename);

    void onBtnReload();
    void onBtnRemove();
    void onBtnApply();
    void onBtnClear();
    void onBtnRez();
    void onSuffixStandardSelected(LLUICtrl* ctrl);

    bool processPrimCreated(LLViewerObject* object);

    void   reloadFileList(bool keep_selection);
    void   onFileListCommitCallback();
    void   reloadLowerUI();
    void   toggleSelectTool(bool toggle);
    LLUUID getCurrentSelectionIfValid() const;

private:
    void update_selected_target(const LLUUID& selected_id);
    void showLog();

    boost::signals2::connection mObjectCreatedCallback;

    LLTabContainer*   mTabContainer{ nullptr };
    LLTextEditor*     mLogPanel{ nullptr };
    LLScrollListCtrl* mScrollCtrl{ nullptr };

    // llsafehandle is deprecated.
    LLPointer<LLObjectSelection> mObjectSelection{ nullptr };

    // since we use this to check if selection changed,
    // and since uuid seems like a safer way to check rather than
    // comparing llvovolumes, we might as well refer to this
    // when querying what is actually selected.
    LLUUID mLastSelectedObject{ LLUUID::null };
};