/*
     *   Example of mrd_find_cartridge(3mrd).  The command usage is:
     *
     *      mrd_find robot_name volume_tag
     */
    #ifndef   lint
    static   char   SccsId[] = "@(#)mrd_find.c   1.2 3/5/97" ;
    #endif

    #include <stdio.h>
    #include <stdlib.h>
    #include <string.h>
    #include <mrd_common.h>
    #include <mrd_message.h>

    main(int argc, char *argv[])
    {
       element_info_t   element ;   /* Element data result */
       int   status ;      /* status from mrd_find_cartridge(3mrd) */
       char   *robot ;      /* Medium changer to search */
       char   *volume_tag ;      /* Volume tag for which to search */
       int   type ;         /* Element type result */
       char   *content ;      /* element content */
       char   *format ;      /* format to print element data */
       char   address[MRD_NAME_SIZE+1] ;   /* Element name result */
       char   log_info[MRD_MAX_LOG_STRING+1] ;   /* error text */
       char   exception[BUFSIZ+1] ;      /* exception buffer */

       /*
        *   There are two required arguments; robot name and volume tag.
        */
       if( argc < 3 ) {
          printf("usage: %s robot volume-tag\n", argv[0]) ;
          exit(1) ;
       }

       robot      = argv[1] ;
       volume_tag = argv[2] ;

       /*
        *   Search all of the elements at the same time.  With the
        *   type set to zero, the values of element_address ("")
        *   and element_count (0), don't matter.
        */
       status = mrd_find_cartridge(robot, volume_tag, 0, "", 0, &element,
             address, &type, log_info) ;

       if( status != MRD_STATUS_SUCCESS )
         printf("Can't find volume %s: %s: %s.\n", mrd_strstatus(status),
             log_info[0] ? log_info : "none") ;

       /*
        *   Need to print out the results of the find.  This is
        *   similar to that used by mrd_show, but is a bit more
        *   extensive to show more features.
        */
       format = "%s\t%s\t%s\n" ;   /* default format */

       if( element.name[0] )
          content = element.name ;
       else if( element.state & ELEMENT_FULL )
          content = "Full" ;
       else if( element.state & ELEMENT_EXCEPT ) {
          format  = "%s\t%s\t%s\t%s\n" ;
          content = "Exception" ;

          (void)mrd_strexcept(element.data.asc, element.data.ascq,
             exception, BUFSIZ) ;
       }
       else
          content = "Empty" ;

       if( element.state & ELEMENT_EXCEPT )
          printf(format, mrd_strelement(type), address, content,
             exception) ;
       else
          printf(format, mrd_strelement(type), address, content) ;

       return 0 ;
    }