/* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */

/* libmwaw

* Version: MPL 2.0 / LGPLv2+

*

* The contents of this file are subject to the Mozilla Public License Version

* 2.0 (the "License"); you may not use this file except in compliance with

* the License or as specified alternatively below. You may obtain a copy of

* the License at http://www.mozilla.org/MPL/

*

* Software distributed under the License is distributed on an "AS IS" basis,

* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

* for the specific language governing rights and limitations under the

* License.

*

* Major Contributor(s):

* Copyright (C) 2002 William Lachance (wrlach@gmail.com)

* Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)

* Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)

* Copyright (C) 2006, 2007 Andrew Ziem

* Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)

*

*

* All Rights Reserved.

*

* For minor contributions see the git repository.

*

* Alternatively, the contents of this file may be used under the terms of

* the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),

* in which case the provisions of the LGPLv2+ are applicable

* instead of those above.

*/

#include <stdio.h>

#include <string.h>

#include <unistd.h>

#include <librevenge/librevenge.h>

#include <librevenge-generators/librevenge-generators.h>

#include <librevenge-stream/librevenge-stream.h>

#include <libmwaw/libmwaw.hxx>

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include "helper.h"

#ifndef VERSION

#define VERSION "UNKNOWN VERSION"

#endif

static int printUsage()

{

  printf("Usage: mwaw2text [OPTION] <Mac Document>\n");

  printf("\n");

  printf("Options:\n");

  printf(" -i                Display document metadata instead of the text\n");

  printf(" -h                Shows this help message\n");

  printf(" -o file.txt       Define the output[default stdout]\n");

  printf(" -v:               Output mwaw2text version \n");

  printf("\n");

  return -1;

}

static int printVersion()

{

  printf("mwaw2text %s\n", VERSION);

  return 0;

}

int main(int argc, char *argv[])

{

  if (argc < 2)

    return printUsage();

  char const *output = 0;

  bool isInfo = false;

  bool printHelp=false;

  int ch;

  while ((ch = getopt(argc, argv, "hio:v")) != -1) {

    switch (ch) {

    case 'i':

      isInfo=true;

      break;

    case 'o':

      output=optarg;

      break;

    case 'v':

      printVersion();

      return 0;

    default:

    case 'h':

      printHelp = true;

      break;

    }

  }

  if (argc != 1+optind || printHelp) {

    printUsage();

    return -1;

  }

  char const *file=argv[optind];

  MWAWDocument::Kind kind;

  auto confidence = MWAWDocument::MWAW_C_NONE;

  auto input=libmwawHelper::isSupported(file, confidence, kind);

  if (!input || confidence != MWAWDocument::MWAW_C_EXCELLENT) {

    printf("ERROR: Unsupported file format!\n");

    return 1;

  }

  librevenge::RVNGString document;

  librevenge::RVNGStringVector pages;

  bool useStringVector=false;

  auto error = MWAWDocument::MWAW_R_OK;

  try {

    if (kind == MWAWDocument::MWAW_K_DRAW || kind == MWAWDocument::MWAW_K_PAINT) {

      if (isInfo) {

        printf("ERROR: can not print info concerning a graphic document!\n");

        return 1;

      }

      librevenge::RVNGTextDrawingGenerator documentGenerator(pages);

      error=MWAWDocument::parse(input.get(), &documentGenerator);

      if (error == MWAWDocument::MWAW_R_OK && !pages.size()) {

        printf("ERROR: find no graphics!\n");

        return 1;

      }

      useStringVector=true;

    }

    else if (kind == MWAWDocument::MWAW_K_SPREADSHEET || kind == MWAWDocument::MWAW_K_DATABASE) {

      librevenge::RVNGTextSpreadsheetGenerator documentGenerator(pages, isInfo);

      error=MWAWDocument::parse(input.get(), &documentGenerator);

      if (error == MWAWDocument::MWAW_R_OK && !pages.size()) {

        printf("ERROR: find no sheets!\n");

        return 1;

      }

      useStringVector=true;

    }

    else if (kind == MWAWDocument::MWAW_K_PRESENTATION) {

      if (isInfo) {

        printf("ERROR: can not print info concerning a presentation document!\n");

        return 1;

      }

      librevenge::RVNGTextPresentationGenerator documentGenerator(pages);

      error=MWAWDocument::parse(input.get(), &documentGenerator);

      if (error == MWAWDocument::MWAW_R_OK && !pages.size()) {

        printf("ERROR: find no slides!\n");

        return 1;

      }

      useStringVector=true;

    }

    else {

      librevenge::RVNGTextTextGenerator documentGenerator(document, isInfo);

      error=MWAWDocument::parse(input.get(), &documentGenerator);

    }

  }

  catch (MWAWDocument::Result const &err) {

    error=err;

  }

  catch (...) {

    error = MWAWDocument::MWAW_R_UNKNOWN_ERROR;

  }

  if (libmwawHelper::checkErrorAndPrintMessage(error))

    return 1;

  if (!output) {

    if (!useStringVector)

      printf("%s", document.cstr());

    else {

      for (unsigned i=0; i < pages.size(); ++i) {

        if (i)

          printf("\n\t##### Page %d #####\n\n", int(i));

        printf("%s\n", pages[i].cstr());

      }

    }

  }

  else {

    FILE *out=fopen(output, "wb");

    if (!out) {

      fprintf(stderr, "ERROR: can not open file %s!\n", output);

      return 1;

    }

    if (!useStringVector)

      fprintf(out, "%s", document.cstr());

    else {

      for (unsigned i=0; i < pages.size(); ++i) {

        if (i)

          fprintf(out, "\n\t##### Page %d #####\n\n", int(i));

        fprintf(out, "%s\n", pages[i].cstr());

      }

    }

    fclose(out);

  }

  return 0;

}

// vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: