/*******************************************************************************
 *  Project: libopencad
 *  Purpose: OpenSource CAD formats support library
 *  Author: Alexandr Borzykh, mush3d at gmail.com
 *  Author: Dmitry Baryshnikov, bishop.dev@gmail.com
 *  Language: C++
 *******************************************************************************
 *  The MIT License (MIT)
 *
 *  Copyright (c) 2016 Alexandr Borzykh
 *  Copyright (c) 2016 NextGIS, <info@nextgis.com>
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a copy
 *  of this software and associated documentation files (the "Software"), to deal
 *  in the Software without restriction, including without limitation the rights
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *  copies of the Software, and to permit persons to whom the Software is
 *  furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included in all
 *  copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 *  SOFTWARE.
 *******************************************************************************/
#ifndef CADLAYER_H
#define CADLAYER_H

#include "cadgeometry.h"

#include <memory>
#include <unordered_set>

class CADFile;

using namespace std;

class OCAD_EXTERN CADLayer
{
public:
           CADLayer( CADFile * file );
    string getName() const;
    void   setName( const string& value );

    bool getFrozen() const;
    void setFrozen( bool value );

    bool getOn() const;
    void setOn( bool value );

    bool getFrozenByDefault() const;
    void setFrozenByDefault( bool value );

    bool getLocked() const;
    void setLocked( bool value );

    bool getPlotting() const;
    void setPlotting( bool value );

    short getLineWeight() const;
    void  setLineWeight( short value );

    short getColor() const;
    void  setColor( short value );

    size_t getId() const;
    void   setId( const size_t& value );

    long getHandle() const;
    void setHandle( long value );

    unordered_set<string> getAttributesTags();

    // cadinserthandle is 0 by default because if entity isnt a part of custom block - its a part of ModelSpace block.
    void addHandle( long handle, enum CADObject::ObjectType type, long cadinserthandle = 0 );

    size_t getGeometryCount() const;
    CADGeometry * getGeometry( size_t index );
    size_t getImageCount() const;
    CADImage * getImage( size_t index );

    /**
     * @brief returns a vector of presented geometries types
     */
    vector<CADObject::ObjectType> getGeometryTypes();

protected:
    bool addAttribute( const CADObject * pObject );
protected:
    string layerName;
    bool   frozen;
    bool   on;
    bool   frozenByDefault;
    bool   locked;
    bool   plotting;
    short  lineWeight;
    short  color;
    size_t layerId;
    long   layer_handle;

    vector<CADObject::ObjectType>           geometryTypes; // FIXME: replace with hashset would be perfect
    unordered_set<string>                   attributesNames;
    vector<pair<long, long> >               geometryHandles; // second param is CADInsert handle, 0 if its not a geometry in block ref.
    vector<long>                            imageHandles;
    vector<pair<long, map<string, long> > > geometryAttributes;
    map<long, Matrix>                       transformations;

    CADFile * pCADFile;
};

#endif // CADLAYER_H
