/*
 * Test program for HTML parsing routines for HTMLDOC, an HTML document
 * processing program.
 *
 * Copyright 2011-2017 by Michael R Sweet.
 * Copyright 1997-2010 by Easy Software Products.  All rights reserved.
 *
 * This program is free software.  Distribution and use rights are outlined in
 * the file "COPYING".
 */

/*
 * Include necessary headers.
 */

#define _HTMLDOC_CXX_
#include "htmldoc.h"


void	prefs_load(void) { }
void	prefs_save(void) { }

static void     show_tree(tree_t *t, int indent);


/*
 * 'main()' - Main entry for test program.
 */

int				/* O - Exit status */
main(int  argc,			/* I - Number of command-line arguments */
     char *argv[])		/* I - Command-line arguments */
{
  int		i;		/* Looping var */
  FILE		*fp;		/* Input file */
  tree_t	*t,		/* HTML markup tree */
		*doc,		/* HTML document */
		*toc;		/* Table of contents */
  char		base[1024];	/* Base directory */
  int           tree = 0;       /* Show parsing tree */


#ifdef DEBUG
  printf("MARKUP_NONE=%d\n", MARKUP_NONE);
  printf("MARKUP_COMMENT=%d\n", MARKUP_COMMENT);
  printf("MARKUP_A=%d\n", MARKUP_A);
  printf("MARKUP_ADDRESS=%d\n", MARKUP_ADDRESS);
  printf("MARKUP_APPLET=%d\n", MARKUP_APPLET);
  printf("MARKUP_AREA=%d\n", MARKUP_AREA);
  printf("MARKUP_B=%d\n", MARKUP_B);
  printf("MARKUP_BASE=%d\n", MARKUP_BASE);
  printf("MARKUP_BASEFONT=%d\n", MARKUP_BASEFONT);
  printf("MARKUP_BIG=%d\n", MARKUP_BIG);
  printf("MARKUP_BLINK=%d\n", MARKUP_BLINK);
  printf("MARKUP_BLOCKQUOTE=%d\n", MARKUP_BLOCKQUOTE);
  printf("MARKUP_BODY=%d\n", MARKUP_BODY);
  printf("MARKUP_BR=%d\n", MARKUP_BR);
  printf("MARKUP_CAPTION=%d\n", MARKUP_CAPTION);
  printf("MARKUP_CENTER=%d\n", MARKUP_CENTER);
  printf("MARKUP_CITE=%d\n", MARKUP_CITE);
  printf("MARKUP_CODE=%d\n", MARKUP_CODE);
  printf("MARKUP_DD=%d\n", MARKUP_DD);
  printf("MARKUP_DFN=%d\n", MARKUP_DFN);
  printf("MARKUP_DIR=%d\n", MARKUP_DIR);
  printf("MARKUP_DIV=%d\n", MARKUP_DIV);
  printf("MARKUP_DL=%d\n", MARKUP_DL);
  printf("MARKUP_DT=%d\n", MARKUP_DT);
  printf("MARKUP_EM=%d\n", MARKUP_EM);
  printf("MARKUP_EMBED=%d\n", MARKUP_EMBED);
  printf("MARKUP_FONT=%d\n", MARKUP_FONT);
  printf("MARKUP_FORM=%d\n", MARKUP_FORM);
  printf("MARKUP_FRAME=%d\n", MARKUP_FRAME);
  printf("MARKUP_FRAMESET=%d\n", MARKUP_FRAMESET);
  printf("MARKUP_H1=%d\n", MARKUP_H1);
  printf("MARKUP_H2=%d\n", MARKUP_H2);
  printf("MARKUP_H3=%d\n", MARKUP_H3);
  printf("MARKUP_H4=%d\n", MARKUP_H4);
  printf("MARKUP_H5=%d\n", MARKUP_H5);
  printf("MARKUP_H6=%d\n", MARKUP_H6);
  printf("MARKUP_H7=%d\n", MARKUP_H7);
  printf("MARKUP_HEAD=%d\n", MARKUP_HEAD);
  printf("MARKUP_HR=%d\n", MARKUP_HR);
  printf("MARKUP_HTML=%d\n", MARKUP_HTML);
  printf("MARKUP_I=%d\n", MARKUP_I);
  printf("MARKUP_IMG=%d\n", MARKUP_IMG);
  printf("MARKUP_INPUT=%d\n", MARKUP_INPUT);
  printf("MARKUP_ISINDEX=%d\n", MARKUP_ISINDEX);
  printf("MARKUP_KBD=%d\n", MARKUP_KBD);
  printf("MARKUP_LI=%d\n", MARKUP_LI);
  printf("MARKUP_LINK=%d\n", MARKUP_LINK);
  printf("MARKUP_MAP=%d\n", MARKUP_MAP);
  printf("MARKUP_MENU=%d\n", MARKUP_MENU);
  printf("MARKUP_META=%d\n", MARKUP_META);
  printf("MARKUP_MULTICOL=%d\n", MARKUP_MULTICOL);
  printf("MARKUP_NOBR=%d\n", MARKUP_NOBR);
  printf("MARKUP_NOFRAMES=%d\n", MARKUP_NOFRAMES);
  printf("MARKUP_OL=%d\n", MARKUP_OL);
  printf("MARKUP_OPTION=%d\n", MARKUP_OPTION);
  printf("MARKUP_P=%d\n", MARKUP_P);
  printf("MARKUP_PRE=%d\n", MARKUP_PRE);
  printf("MARKUP_S=%d\n", MARKUP_S);
  printf("MARKUP_SAMP=%d\n", MARKUP_SAMP);
  printf("MARKUP_SCRIPT=%d\n", MARKUP_SCRIPT);
  printf("MARKUP_SELECT=%d\n", MARKUP_SELECT);
  printf("MARKUP_SMALL=%d\n", MARKUP_SMALL);
  printf("MARKUP_SPACER=%d\n", MARKUP_SPACER);
  printf("MARKUP_STRIKE=%d\n", MARKUP_STRIKE);
  printf("MARKUP_STRONG=%d\n", MARKUP_STRONG);
  printf("MARKUP_STYLE=%d\n", MARKUP_STYLE);
  printf("MARKUP_SUB=%d\n", MARKUP_SUB);
  printf("MARKUP_SUP=%d\n", MARKUP_SUP);
  printf("MARKUP_TABLE=%d\n", MARKUP_TABLE);
  printf("MARKUP_TD=%d\n", MARKUP_TD);
  printf("MARKUP_TEXTAREA=%d\n", MARKUP_TEXTAREA);
  printf("MARKUP_TH=%d\n", MARKUP_TH);
  printf("MARKUP_TITLE=%d\n", MARKUP_TITLE);
  printf("MARKUP_TR=%d\n", MARKUP_TR);
  printf("MARKUP_TT=%d\n", MARKUP_TT);
  printf("MARKUP_U=%d\n", MARKUP_U);
  printf("MARKUP_UL=%d\n", MARKUP_UL);
  printf("MARKUP_VAR=%d\n", MARKUP_VAR);
  printf("MARKUP_WBR=%d\n", MARKUP_WBR);
#endif /* DEBUG */

  _htmlData = "..";

  if (argc < 2)
  {
    fputs("Usage: testhtml [--tree] filename.html\n", stderr);
    return (1);
  };

  for (i = 1, doc = NULL; i < argc; i ++)
  {
    if (!strcmp(argv[i], "--tree"))
      tree = 1;
    else if (argv[i][0] == '-')
    {
      fprintf(stderr, "Unknown option '%s'.\n", argv[i]);
      fputs("Usage: testhtml [--tree] filename.html\n", stderr);
      return (1);
    }
    else if ((fp = fopen(file_find("", argv[i]), "r")) != NULL)
    {
      strlcpy(base, argv[i], sizeof(base));
      if (strrchr(base, '/') != NULL)
        *strrchr(base, '/') = '\0';
      else
        base[0] = '\0';

      t = htmlReadFile(NULL, fp, base);
      fclose(fp);

      if (t != NULL)
      {
        if (doc == NULL)
        {
          doc = t;
        }
        else
        {
          doc->next = t;
          t->prev   = doc;
        }
      }
    }
    else
    {
      fprintf(stderr, "testhtml: Unable to open input file \'%s\'!\n", argv[i]);
    }
  }

  if (doc != NULL)
  {
    toc = toc_build(doc);

    if (tree)
    {
      show_tree(doc, 0);
      puts("---- TABLE OF CONTENTS ----");
      show_tree(toc, 0);
    }
    else
    {
      htmlWriteFile(doc, stdout);
      puts("---- TABLE OF CONTENTS ----");
      htmlWriteFile(toc, stdout);
    }
  }

  return (doc == NULL);
}


/*
 * 'show_tree()' - Show the parsing tree...
 */

static void
show_tree(tree_t *t,                    /* I - Parent node */
          int    indent)                /* I - Indentation */
{
  static const char * const markups[] =
  {
    "FILE",
    "UNKNOWN",
    "ERROR"
  };

  while (t)
  {
    if (t->markup == MARKUP_NONE)
      printf("%*s\"%s\"\n", indent, "", t->data);
    else if (t->markup > MARKUP_NONE)
      printf("%*s%s\n", indent, "", _htmlMarkups[t->markup]);
    else
      printf("%*s%s\n", indent, "", markups[t->markup - MARKUP_FILE]);

    if (t->child)
      show_tree(t->child, indent + 2);

    t = t->next;
  }
}


#ifdef HAVE_LIBFLTK
void
GUI::progress(int        percent,	// I - Percent complete
              const char *text)		// I - Text prompt
{
  (void)percent;
  (void)text;
}
#endif /* HAVE_LIBFLTK */