/* =========================================================================
 * This file is part of NITRO
 * =========================================================================
 *
 * (C) Copyright 2004 - 2010, General Dynamics - Advanced Information Systems
 *
 * NITRO 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; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 program; if not, If not,
 * see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef __NITF_WRITER_H__
#define __NITF_WRITER_H__

#include "nitf/PluginRegistry.h"
#include "nitf/Record.h"
#include "nitf/ImageIO.h"
#include "nitf/ImageWriter.h"
#include "nitf/SegmentWriter.h"
#include "nitf/ComplexityLevel.h"

NITF_CXX_GUARD

/*!
 *  \struct nitf_Writer
 *  \brief  This object represents the 2.1 (2.0?) file writer
 */
typedef struct _nitf_Writer
{
    nitf_List *warningList;
    nitf_WriteHandler **imageWriters;
    nitf_WriteHandler **textWriters;
    nitf_WriteHandler **graphicWriters;
    nitf_WriteHandler **dataExtensionWriters;
    nitf_IOInterface* output;
    nitf_Record *record;
    int numImageWriters;
    int numTextWriters;
    int numGraphicWriters;
    int numDataExtensionWriters;
    NITF_BOOL ownOutput;
}
nitf_Writer;


/* ------------------------------------------------------------------ */
/*                PUBLIC PROTOTYPES                                   */
/* ------------------------------------------------------------------ */

/*!
 *  Construct a new writer
 *  \param error A populated structure upon failure
 *  \return A Writer, or NULL on failure
 */
NITFAPI(nitf_Writer *) nitf_Writer_construct(nitf_Error * error);

/*!
 *  Destroy a writer, set *writer to NULL
 *  \param writer The writer to NULL-set
 */
NITFAPI(void) nitf_Writer_destruct(nitf_Writer ** writer);

NITFAPI(NITF_BOOL) nitf_Writer_prepare(nitf_Writer * writer,
                                       nitf_Record * record,
                                       nitf_IOHandle ioHandle,
                                       nitf_Error * error);



NITFAPI(NITF_BOOL) nitf_Writer_prepareIO(nitf_Writer * writer,
                                       nitf_Record * record,
                                       nitf_IOInterface* io,
                                       nitf_Error * error);


/*!
 * Sets the WriteHandler for the Image at the given index.
 */
NITFAPI(NITF_BOOL) nitf_Writer_setImageWriteHandler(nitf_Writer *writer,
        int index, nitf_WriteHandler *writeHandler, nitf_Error * error);

/*!
 * Sets the WriteHandler for the Graphic at the given index.
 */
NITFAPI(NITF_BOOL) nitf_Writer_setGraphicWriteHandler(nitf_Writer *writer,
        int index, nitf_WriteHandler *writeHandler, nitf_Error * error);

/*!
 * Sets the WriteHandler for the Text at the given index.
 */
NITFAPI(NITF_BOOL) nitf_Writer_setTextWriteHandler(nitf_Writer *writer,
        int index, nitf_WriteHandler *writeHandler, nitf_Error * error);

/*!
 * Sets the WriteHandler for the DE Segment at the given index.
 */
NITFAPI(NITF_BOOL) nitf_Writer_setDEWriteHandler(nitf_Writer *writer,
        int index, nitf_WriteHandler *writeHandler, nitf_Error * error);


/*!
 * Creates and returns a new ImageWriter for the image at the given index.
 * This is deprecated, but is available for backwards compatibility.
 *
 * \param writer    The Writer object
 * \param index     The segment index
 *
 * \deprecated - setImageWriteHandler is the preferred method to use.
 * \return A new ImageWriter, or NULL on failure
 */
NITFAPI(nitf_ImageWriter *) nitf_Writer_newImageWriter(nitf_Writer *writer,
        int index, nitf_Error * error);

/*!
 * Creates and returns a new SegmentWriter for the graphic at the given index.
 * This is deprecated, but is available for backwards compatibility.
 *
 * \param writer    The Writer object
 * \param index     The segment index
 *
 * \deprecated - setGraphicWriteHandler is the preferred method to use.
 * \return A new SegmentWriter, or NULL on failure
 */
NITFAPI(nitf_SegmentWriter*) nitf_Writer_newGraphicWriter(nitf_Writer *writer,
        int index, nitf_Error * error);

/*!
 * Creates and returns a new SegmentWriter for the text at the given index.
 * This is deprecated, but is available for backwards compatibility.
 *
 * \param writer    The Writer object
 * \param index     The segment index
 *
 * \deprecated - setTextWriteHandler is the preferred method to use.
 * \return A new SegmentWriter, or NULL on failure
 */
NITFAPI(nitf_SegmentWriter*) nitf_Writer_newTextWriter(nitf_Writer *writer,
        int index, nitf_Error * error);

/*!
 * Creates and returns a new SegmentWriter for the DESegment at the given index.
 * This is deprecated, but is available for backwards compatibility.
 *
 * \param writer    The Writer object
 * \param index     The segment index
 *
 * \deprecated - setDEWriteHandler is the preferred method to use.
 * \return A new SegmentWriter, or NULL on failure
 */
NITFAPI(nitf_SegmentWriter*) nitf_Writer_newDEWriter(nitf_Writer *writer,
        int index, nitf_Error * error);


/*!
 * Performs the write operation
 *
 * \return NITF_SUCCESS or NITF_FAILURE
 */
NITFAPI(NITF_BOOL) nitf_Writer_write(nitf_Writer * writer, nitf_Error * error);


NITF_CXX_ENDGUARD

#endif