#include <stdio.h>
#ifdef MYGETOPT
char getopt( int argc, char *argv[], char *format );
#else
#include <unistd.h>
#endif
#include "prefs.h"
#include "errors.h"
#include "version.h"

static void	usage(char *name);

static void	usage(char *name)
{
	DoError(NO_ERR,INFO_ERR,
		"Usage: %s [-hVc][-v][files]",name);
	DoError(NO_ERR,INFO_ERR,"Translate RIB binary to ascii ");
	DoError(NO_ERR,INFO_ERR,"-h: This text");
	DoError(NO_ERR,INFO_ERR,"-V: Print Version");
	DoError(NO_ERR,INFO_ERR,"-c: To stdout");
	DoError(NO_ERR,INFO_ERR,"-f: Force overwrite of output file");
	DoError(NO_ERR,INFO_ERR,"-v n: Verbose Level (7 for quiet)");
	DoError(NO_ERR,INFO_ERR,"file must match *.rbb");
	exit(1);
}

boolean	GetPrefs(PrefsType *PrefsPtr, int argc, char *argv[] )
{
	int	opcion,i;
	float	f;
	extern char     *optarg;
	extern int      optind,opterr;

	PrefsPtr->verbose=2;
	PrefsPtr->tostdout=false;
	PrefsPtr->fromstdin=false;
	PrefsPtr->force=false;

	while ( (opcion=getopt(argc,argv,"hVcv:f")) != EOF )
	{
		switch(opcion)
		{
			case 'V':
					DoError(NO_ERR,INFO_ERR,VERS_STR);
					exit(0);
					break;
			case 'h':
					usage(argv[0]);
					exit(0);
					break;
			case 'c':
					PrefsPtr->tostdout=true;
					break;
			case 'f':
					PrefsPtr->force=true;
					break;
			case 'v':
					i = atoi(optarg);
					if(( i < 0 )||(i>ASK_ERR))
						DoError(INPUT_ERR,WARN_ERR,"Verbose: %d-%d,ignored ",
						0,ASK_ERR);
					else
						PrefsPtr->verbose = i;
					break;
			default:
					usage(argv[0]);
					break;
		}
	}
	if(argc==optind)
	{
		PrefsPtr->fromstdin=true;
		PrefsPtr->tostdout=true;
		optind--;
	}
	return( true );
}