//
// Serial Daemon (similar to ser2net)
// Neal Probert
//

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <time.h>

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <arpa/inet.h>

#include "TrackDaemon.h"

#include "netlib.h"

extern int optind, opterr, optopt;

//
// any port
//

static const char *helptext =
    "stdiod [options]\n"
    "\t-d          debug (foreground with stdio)\n"
    "\t-g host     gpsd\n"
    "\t-h          help\n"
    "\t-i id       set my id\n"
    "\t-c uri      host:port source data (CardiacMonitor)\n"
    "\t-o logfile  format:/path/to/file.log\n"
    "\t-r uri      remote web host for upload\n"
    "\t-S service  TCP service\n";

int main(int argc, char **argv)
{
    char    c;           /* we have character */

    TrackDaemon  Track;

    /* options */
    int     debug = 0;      // run in foreground, leaves stdio open

    /* connections */
    char    *gpsd = NULL;   // "localhost";
    char    *host = NULL;
    char    *id = NULL;
    char    *log = NULL;
    char    *service = TRACKD_PORT;

    // add command line args
    while ( (c = getopt( argc, argv, "dg:hi:o:r:S:" )) > 0 )
    {
        switch ( c )
        {
            case 'd':
		debug = 1;
		break;
            case 'g':
                gpsd = optarg;
                break;
            case 'h':
                puts( helptext );
                return 0;
            case 'i':
                id = optarg;
                break;
            case 'o':
                log = optarg;
                break;
            case 'r':
                host = optarg;
                break;
            case 'S':
                service = optarg;
                break;
            default:
                fprintf( stderr, "Unknown option -%c\n", c );
                exit(1);
        }
    }

    // set my id (hostname by default)
    if ( id )
        Track.SetId( id );

    // monitor
    if ( gpsd )
    {
        // GPSd
        int remote = Track.GpsdServer( gpsd );

        if ( remote < 0 )
        {
            fprintf( stderr, "Unable to connect to gpsd: %s\n", gpsd );
//            exit(1);
        }
    }

    // output
    if ( host )
    {
        if ( Track.TrackOpen( host ) < 0 )
        {
            fprintf( stderr, "Unable to open vehicle location server: %s!\n", host );
//            exit(1);
        }
    }

    if ( log )
    {
        if ( !Track.LogOpen( log ) )
        {
            fprintf( stderr, "Unable to open log file: %s!\n", log );
            exit(1);
        }
    }

    // TCP listener
    if ( Track.StartService( TRACKD_NAME, NULL, service, debug ) >= 0 )
        return Track.RunService();

    return 1;
}