/* file wrann.c		G. Moody	 6 July 1983
			Last revised:  22 November 1996
Translate an ASCII file in 'rdann' output format to an annotation file

Copyright (C) Massachusetts Institute of Technology 1996. All rights reserved.
*/

#include <stdio.h>
#ifndef __STDC__
extern void exit();
#endif

#include <ecg/db.h>
#include <ecg/ecgcodes.h>

char *pname;

main(argc, argv)	
int argc;
char *argv[];
{
    static struct DB_anninfo ai;
    struct DB_ann annot;
    static char line[400];
    char annstr[10], *p, *record = NULL, *prog_name();
    int i, sub, ch, nm;
    long tm;
    void help();

    pname = prog_name(argv[0]);

    /* Accept old syntax. */
    if (argc >= 3 && argv[1][0] != '-') {
	ai.name = argv[1];
	record = argv[2];
	i = 3;
    }
    else
	i = 1;

    /* Interpret command-line options. */
    for ( ; i < argc; i++) {
	if (*argv[i] == '-') switch (*(argv[i]+1)) {
	  case 'a':	/* annotator follows */
	    if (++i >= argc) {
		(void)fprintf(stderr, "%s: annotator must follow -a\n",
			      pname);
		exit(1);
	    }
	    ai.name = argv[i];
	    break;
	  case 'h':	/* print usage summary and quit */
	    help();
	    exit(0);
	    break;
	  case 'r':	/* input record name follows */
	    if (++i >= argc) {
		(void)fprintf(stderr,
			      "%s: input record name must follow -r\n",
			      pname);
		exit(1);
	    }
	    record = argv[i];
	    break;
	  default:
	    (void)fprintf(stderr, "%s: unrecognized option %s\n",
			  pname, argv[i]);
	    exit(1);
	}
	else {
	    (void)fprintf(stderr, "%s: unrecognized argument %s\n",
			  pname, argv[i]);
	    exit(1);
	}
    }
    if (record == NULL || ai.name == NULL) {
	help();
	exit(1);
    }

    ai.stat = WRITE;
    if (annopen(record, &ai, 1) < 0)	/* open annotation file */
	exit(2);
    while (gets(line) != NULL) {
	p = line+9;
	if (line[0] == '[')
	    while (*p != ']')
		p++;
	while (*p != ' ')
	    p++;
	(void)sscanf(p+1, "%ld%s%d%d%d", &tm, annstr, &sub, &ch, &nm);
	annot.anntyp = strann(annstr);
	annot.time = tm; annot.subtyp = sub; annot.chan = ch; annot.num = nm;
	for (p = line+40; *p; p++)
	    if (*p == '\t') {
		*p = strlen(p+1) + 1;
		annot.aux = p;
		break;
	    }
	if (*p == '\0')
	    annot.aux = NULL;
	(void)putann(0, &annot);
    }
    dbquit();
    exit(0);	/*NOTREACHED*/
}

char *prog_name(s)
char *s;
{
    char *p = s + strlen(s);

#ifdef MSDOS
    while (p >= s && *p != '\\' && *p != ':') {
	if (*p == '.')
	    *p = '\0';		/* strip off extension */
	if ('A' <= *p && *p <= 'Z')
	    *p += 'a' - 'A';	/* convert to lower case */
	p--;
    }
#else
    while (p >= s && *p != '/')
	p--;
#endif
    return (p+1);
}

void help()
{
    (void)fprintf(stderr, "usage: %s -r RECORD -a ANNOTATOR <TEXT-FILE\n",
		  pname);
    (void)fprintf(stderr,
		  "TEXT-FILE should be in the format produced by `rdann'.\n");
}