/**
 * @file llfloatermodelpreview.h
 * @brief LLFloaterModelPreview class definition
 *
 * $LicenseInfo:firstyear=2004&license=viewerlgpl$
 * 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_LLFLOATERMODELPREVIEW_H
#define LL_LLFLOATERMODELPREVIEW_H

#include "llfloaternamedesc.h"
#include "llfloatermodeluploadbase.h"
#include "llmeshrepository.h"

class LLComboBox;
class LLJoint;
class LLMeshFilePicker;
class LLModelPreview;
class LLTabContainer;
class LLViewerTextEditor;


class LLJointOverrideData
{
public:
    LLJointOverrideData() : mHasConflicts(false) {};
    std::map<std::string, LLVector3> mPosOverrides; // models with overrides
    std::set<std::string> mModelsNoOverrides; // models without defined overrides
    bool mHasConflicts;
};
typedef std::map<std::string, LLJointOverrideData> joint_override_data_map_t;

class LLFloaterModelPreview : public LLFloaterModelUploadBase
{
public:

    class DecompRequest : public LLPhysicsDecomp::Request
    {
    public:
        S32 mContinue;
        LLPointer<LLModel> mModel;

        DecompRequest(const std::string& stage, LLModel* mdl);
        virtual S32 statusCallback(const char* status, S32 p1, S32 p2);
        virtual void completed();

    };
    static LLFloaterModelPreview* sInstance;

    LLFloaterModelPreview(const LLSD& key);
    virtual ~LLFloaterModelPreview();

    virtual bool postBuild();
    /*virtual*/ void reshape(S32 width, S32 height, bool called_from_parent = true);

    void initModelPreview();
    static bool showModelPreview();

    bool handleMouseDown(S32 x, S32 y, MASK mask);
    bool handleMouseUp(S32 x, S32 y, MASK mask);
    bool handleHover(S32 x, S32 y, MASK mask);
    bool handleScrollWheel(S32 x, S32 y, S32 clicks);

    /*virtual*/ void onOpen(const LLSD& key);
    /*virtual*/ void onClose(bool app_quitting);

    static void onMouseCaptureLostModelPreview(LLMouseHandler*);
    static void setUploadAmount(S32 amount) { sUploadAmount = amount; }
    static void addStringToLog(const std::string& message, const LLSD& args, bool flash, S32 lod = -1);
    static void addStringToLog(const std::string& str, bool flash);
    static void addStringToLog(const std::ostringstream& strm, bool flash);
    void clearAvatarTab(); // clears table
    void updateAvatarTab(bool highlight_overrides); // populates table and data as nessesary

    void setDetails(F32 x, F32 y, F32 z);
    void setPreviewLOD(S32 lod);

    void onBrowseLOD(S32 lod);

    static void onReset(void* data);

    static void onUpload(void* data);

    void refresh();

    void            loadModel(S32 lod);
    void            loadModel(S32 lod, const std::string& file_name, bool force_disable_slm = false);

    void            loadHighLodModel();

    void onViewOptionChecked(LLUICtrl* ctrl);
    void onUploadOptionChecked(LLUICtrl* ctrl);
    bool isViewOptionChecked(const LLSD& userdata);
    bool isViewOptionEnabled(const LLSD& userdata);
    void setViewOptionEnabled(const std::string& option, bool enabled);
    void enableViewOption(const std::string& option);
    void disableViewOption(const std::string& option);
    void onShowSkinWeightChecked(LLUICtrl* ctrl);

    bool isModelLoading();

    // shows warning message if agent has no permissions to upload model
    /*virtual*/ void onPermissionsReceived(const LLSD& result);

    // called when error occurs during permissions request
    /*virtual*/ void setPermissonsErrorStatus(S32 status, const std::string& reason);

    /*virtual*/ void onModelPhysicsFeeReceived(const LLSD& result, std::string upload_url);
                void handleModelPhysicsFeeReceived();
    /*virtual*/ void setModelPhysicsFeeErrorStatus(S32 status, const std::string& reason, const LLSD& result);

    /*virtual*/ void onModelUploadSuccess();

    /*virtual*/ void onModelUploadFailure();

    bool isModelUploadAllowed();

protected:
    friend class LLModelPreview;
    friend class LLMeshFilePicker;
    friend class LLPhysicsDecomp;

    void        onDescriptionKeystroke(LLUICtrl*);

    static void     onImportScaleCommit(LLUICtrl*, void*);
    static void     onPelvisOffsetCommit(LLUICtrl*, void*);

    static void     onPreviewLODCommit(LLUICtrl*,void*);

    static void     onGenerateNormalsCommit(LLUICtrl*,void*);

    void toggleGenarateNormals();

    static void     onAutoFillCommit(LLUICtrl*,void*);

    void onLODParamCommit(S32 lod, bool enforce_tri_limit);
    void draw3dPreview();

    static void     onExplodeCommit(LLUICtrl*, void*);

    static void onPhysicsParamCommit(LLUICtrl* ctrl, void* userdata);
    static void onPhysicsStageExecute(LLUICtrl* ctrl, void* userdata);
    static void onCancel(LLUICtrl* ctrl, void* userdata);
    static void onPhysicsStageCancel(LLUICtrl* ctrl, void* userdata);

    static void onPhysicsBrowse(LLUICtrl* ctrl, void* userdata);
    static void onPhysicsUseLOD(LLUICtrl* ctrl, void* userdata);
    static void onPhysicsOptimize(LLUICtrl* ctrl, void* userdata);
    static void onPhysicsDecomposeBack(LLUICtrl* ctrl, void* userdata);
    static void onPhysicsSimplifyBack(LLUICtrl* ctrl, void* userdata);

    void            draw();

    void initDecompControls();

    // FIXME - this function and mStatusMessage have no visible effect, and the
    // actual status messages are managed by directly manipulation of
    // the UI element.
    void setStatusMessage(const std::string& msg);
    void addStringToLogTab(const std::string& str, bool flash);

    void setCtrlLoadFromFile(S32 lod);

    LLModelPreview* mModelPreview;

    LLPhysicsDecomp::decomp_params mDecompParams;
    LLPhysicsDecomp::decomp_params mDefaultDecompParams;

    S32             mLastMouseX;
    S32             mLastMouseY;
    LLRect          mPreviewRect;
    static S32      sUploadAmount;

    std::set<LLPointer<DecompRequest> > mCurRequest;
    std::string mStatusMessage;

    //use "disabled" as false by default
    std::map<std::string, bool> mViewOptionDisabled;

    //store which lod mode each LOD is using
    // See eLoDMode
    S32 mLODMode[4];

    LLMutex* mStatusLock;

    LLSD mModelPhysicsFee;

private:
    void onClickCalculateBtn();
    void onJointListSelection();

    void onLoDSourceCommit(S32 lod);

    void modelUpdated(bool calculate_visible);

    // Toggles between "Calculate weights & fee" and "Upload" buttons.
    void toggleCalculateButton();
    void toggleCalculateButton(bool visible);

    // resets display options of model preview to their defaults.
    void resetDisplayOptions();

    void resetUploadOptions();
    void clearLogTab();
    void prepareToLoadModel(S32 lod);

    void createSmoothComboBox(LLComboBox* combo_box, float min, float max);

    LLButton* mUploadBtn;
    LLButton* mCalculateBtn;
    LLViewerTextEditor* mUploadLogText;
    LLTabContainer* mTabContainer;

    S32         mAvatarTabIndex; // just to avoid any issues in case of xml changes
    std::string mSelectedJointName;

    joint_override_data_map_t mJointOverrides[LLModel::NUM_LODS];
};

#endif  // LL_LLFLOATERMODELPREVIEW_H