/*      $NetBSD: lo_main.c,v 1.19 2010/08/06 09:14:40 dholland Exp $    */

/*
* Copyright (c) 1983, 1993
*      The Regents of the University of California.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/

#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)lo_main.c   8.2 (Berkeley) 4/28/95";
#else
__RCSID("$NetBSD: lo_main.c,v 1.19 2010/08/06 09:14:40 dholland Exp $");
#endif
#endif /* not lint */

/*
* Print out the top ten SAILors
*
* -l force a long listing (print out real usernames)
*/

#include <err.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pwd.h>
#include <curses.h>

#include "extern.h"
#include "pathnames.h"


static const char *const title[] = {
       "Admiral", "Commodore", "Captain", "Captain",
       "Captain", "Captain", "Captain", "Commander",
       "Commander", "Lieutenant"
};

void
lo_curses(void)
{
       FILE *fp;
       char sbuf[32];
       int n = 0, npeople;
       int line;
       struct passwd *pass;
       struct logs log;
       struct ship *ship;

       erase();

       fp = fopen(_PATH_LOGFILE, "r");
       if (fp == NULL) {
               mvprintw(5, 10, "%s: %s", _PATH_LOGFILE, strerror(errno));
               mvaddstr(7, 10, "Press any key...");
               getch();
               return;
       }
       switch (fread(&npeople, sizeof npeople, 1, fp)) {
           case 0:
               mvprintw(5, 10, "Nobody has sailed yet.");
               mvaddstr(7, 10, "Press any key...");
               getch();
               return;
           case 1:
               break;
           default:
               mvprintw(5, 10, "%s: %s", _PATH_LOGFILE, strerror(errno));
               mvaddstr(7, 10, "Press any key...");
               getch();
               return;
       }
       line = 0;
       while (fread(&log, sizeof log, 1, fp) == 1 &&
              log.l_name[0] != '\0' &&
               line < LINES - 2) {
               if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
                       snprintf(sbuf, sizeof(sbuf),
                               "%10.10s (%s)", log.l_name, pass->pw_name);
               else
                       snprintf(sbuf, sizeof(sbuf),
                               "%20.20s", log.l_name);
               ship = &scene[log.l_gamenum].ship[log.l_shipnum];
               mvprintw(line, 0,
                       "%-10s %21s of the %15s %3d points, %5.2f equiv",
                       title[n++], sbuf, ship->shipname, log.l_netpoints,
                       (float) log.l_netpoints / ship->specs->pts);
               line++;
       }
       fclose(fp);
       mvprintw(line+1, 0, "%d people have played. Press any key.", npeople);
       getch();
}

int
lo_main(void)
{
       FILE *fp;
       char sbuf[32];
       int n = 0, npeople;
       struct passwd *pass;
       struct logs log;
       struct ship *ship;

       if ((fp = fopen(_PATH_LOGFILE, "r")) == 0) {
               err(1, "%s", _PATH_LOGFILE);
       }
       switch (fread(&npeople, sizeof npeople, 1, fp)) {
       case 0:
               printf("Nobody has sailed yet.\n");
               exit(0);
       case 1:
               break;
       default:
               err(1, "%s", _PATH_LOGFILE);
       }
       while (fread(&log, sizeof log, 1, fp) == 1 &&
              log.l_name[0] != '\0') {
               if (longfmt && (pass = getpwuid(log.l_uid)) != NULL)
                       snprintf(sbuf, sizeof(sbuf),
                               "%10.10s (%s)", log.l_name, pass->pw_name);
               else
                       snprintf(sbuf, sizeof(sbuf),
                               "%20.20s", log.l_name);
               ship = &scene[log.l_gamenum].ship[log.l_shipnum];
               printf("%-10s %21s of the %15s %3d points, %5.2f equiv\n",
                       title[n++], sbuf, ship->shipname, log.l_netpoints,
                       (float) log.l_netpoints / ship->specs->pts);
       }
       fclose(fp);
       printf("\n%d people have played.\n", npeople);
       return 0;
}