/******************************************************************************
 * $Id: ogr_s57.h 36501 2016-11-25 14:09:24Z rouault $
 *
 * Project:  S-57 Translator
 * Purpose:  Declarations for classes binding S57 support onto OGRLayer,
 *           OGRDataSource and OGRDriver.  See also s57.h.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 1999, Frank Warmerdam
 *
 * 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 OGR_S57_H_INCLUDED
#define OGR_S57_H_INCLUDED

#include "ogrsf_frmts.h"
#include "s57.h"

class OGRS57DataSource;

/************************************************************************/
/*                             OGRS57Layer                              */
/*                                                                      */
/*      Represents all features of a particular S57 object class.       */
/************************************************************************/

class OGRS57Layer : public OGRLayer
{
    OGRS57DataSource   *poDS;

    OGRFeatureDefn     *poFeatureDefn;

    int                 nCurrentModule;
    int                 nRCNM;
    int                 nOBJL;
    int                 nNextFEIndex;
    int                 nFeatureCount;

  public:
                        OGRS57Layer( OGRS57DataSource * poDS,
                                     OGRFeatureDefn *, int nFeatureCount = -1,
                                     int nOBJL = -1 );
    virtual             ~OGRS57Layer();

    void                ResetReading() override;
    OGRFeature *        GetNextFeature() override;
    OGRFeature *        GetNextUnfilteredFeature();
    virtual OGRFeature *GetFeature( GIntBig nFeatureId ) override;

    virtual GIntBig     GetFeatureCount( int bForce = TRUE ) override;
    virtual OGRErr      GetExtent(OGREnvelope *psExtent, int bForce = TRUE) override;
    virtual OGRErr      GetExtent(int iGeomField, OGREnvelope *psExtent, int bForce) override
                { return OGRLayer::GetExtent(iGeomField, psExtent, bForce); }

    OGRFeatureDefn *    GetLayerDefn() override { return poFeatureDefn; }

    virtual OGRErr      ICreateFeature( OGRFeature *poFeature ) override;
    int                 TestCapability( const char * ) override;
};

/************************************************************************/
/*                          OGRS57DataSource                            */
/************************************************************************/

class OGRS57DataSource : public OGRDataSource
{
    char                *pszName;

    int                 nLayers;
    OGRS57Layer         **papoLayers;

    OGRSpatialReference *poSpatialRef;

    char                **papszOptions;

    int                 nModules;
    S57Reader           **papoModules;

    S57Writer           *poWriter;

    S57ClassContentExplorer* poClassContentExplorer;

    bool                bExtentsSet;
    OGREnvelope         oExtents;

  public:
    explicit            OGRS57DataSource(char** papszOpenOptions = NULL);
                        ~OGRS57DataSource();

    void                SetOptionList( char ** );
    const char         *GetOption( const char * );

    int                 Open( const char * pszName );
    int                 Create( const char *pszName, char **papszOptions );

    const char          *GetName() override { return pszName; }
    int                 GetLayerCount() override { return nLayers; }
    OGRLayer            *GetLayer( int ) override;
    void                AddLayer( OGRS57Layer * );
    int                 TestCapability( const char * ) override;

    OGRSpatialReference *GetSpatialRef() { return poSpatialRef; }

    int                 GetModuleCount() { return nModules; }
    S57Reader          *GetModule( int );
    S57Writer          *GetWriter() { return poWriter; }

    OGRErr      GetDSExtent(OGREnvelope *psExtent, int bForce = TRUE);
};

/************************************************************************/
/*                            OGRS57Driver                              */
/************************************************************************/

class OGRS57Driver : public GDALDriver
{
    static S57ClassRegistrar *poRegistrar;

  public:
                 OGRS57Driver();
                ~OGRS57Driver();

    static GDALDataset *Open( GDALOpenInfo* poOpenInfo );
    static GDALDataset *Create( const char * pszName,
                                int nBands, int nXSize, int nYSize, GDALDataType eDT,
                                char **papszOptions );

    static S57ClassRegistrar *GetS57Registrar();
};

#endif /* ndef OGR_S57_H_INCLUDED */
