/*
    CrossFire, A Multiplayer game for X-windows

    Copyright (C) 2002 Mark Wedel & Crossfire Development Team
    Copyright (C) 1992 Frank Tore Johansen

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

    The authors can be reached via e-mail at <crossfire@schmorp.de>
*/

#include <global.h>
#include <funcpoint.h>
#include <tod.h>

#include <stdio.h>
#include <sys/types.h>
#include <sys/time.h>

/*
 * Gloabal variables:
 */

long psaveind;
long pticks;

const char *season_name[] = {
  "The Season of New Year",
  "The Season of Growth",
  "The Season of Harvest",
  "The Season of Decay",
  "The Season of the Blizzard",
  "\n"
};

const char *weekdays[DAYS_PER_WEEK] = {
  "the Day of the Moon",
  "the Day of the Bull",
  "the Day of the Deception",
  "the Day of Thunder",
  "the Day of Freedom",
  "the Day of the Great Gods",
  "the Day of the Sun"
};

const char *month_name[MONTHS_PER_YEAR] = {
  "Month of Winter",            /* 0 */
  "Month of the Ice Dragon",
  "Month of the Frost Giant",
  "Month of Valriel",
  "Month of Lythander",
  "Month of the Harvest",
  "Month of Gaea",
  "Month of Futility",
  "Month of the Dragon",
  "Month of the Sun",
  "Month of the Great Infernus",
  "Month of Ruggilli",
  "Month of the Dark Shades",
  "Month of the Devourers",
  "Month of Sorig",
  "Month of the Ancient Darkness",
  "Month of Gorokh"
};

extern unsigned long todtick;

void
get_tod (timeofday_t * tod)
{
  tod->year = todtick / HOURS_PER_YEAR;
  tod->month = (todtick / HOURS_PER_MONTH) % MONTHS_PER_YEAR;
  tod->day = (todtick % HOURS_PER_MONTH) / DAYS_PER_MONTH;
  tod->dayofweek = tod->day % DAYS_PER_WEEK;
  tod->hour = todtick % HOURS_PER_DAY;
  tod->minute = (pticks % PTICKS_PER_CLOCK) / (PTICKS_PER_CLOCK / 58);
  if (tod->minute > 58)
    tod->minute = 58;           /* it's imprecise at best anyhow */
  tod->weekofmonth = tod->day / WEEKS_PER_MONTH;
  if (tod->month < 3)
    tod->season = 0;
  else if (tod->month < 6)
    tod->season = 1;
  else if (tod->month < 9)
    tod->season = 2;
  else if (tod->month < 12)
    tod->season = 3;
  else
    tod->season = 4;
}

void
print_tod (object *op)
{
  timeofday_t tod;
  const char *suf;
  int day;

  get_tod (&tod);
  sprintf (errmsg, "It is %d minute%s past %d o'clock %s, on %s",
           tod.minute + 1, ((tod.minute + 1 < 2) ? "" : "s"),
           ((tod.hour % 14 == 0) ? 14 : ((tod.hour) % 14)), ((tod.hour >= 14) ? "pm" : "am"), weekdays[tod.dayofweek]);
  new_draw_info (NDI_UNIQUE, 0, op, errmsg);

  day = tod.day + 1;
  if (day == 1 || ((day % 10) == 1 && day > 20))
    suf = "st";
  else if (day == 2 || ((day % 10) == 2 && day > 20))
    suf = "nd";
  else if (day == 3 || ((day % 10) == 3 && day > 20))
    suf = "rd";
  else
    suf = "th";
  sprintf (errmsg, "The %d%s Day of the %s, Year %d", day, suf, month_name[tod.month], tod.year + 1);
  new_draw_info (NDI_UNIQUE, 0, op, errmsg);

  sprintf (errmsg, "Time of Year: %s", season_name[tod.season]);
  new_draw_info (NDI_UNIQUE, 0, op, errmsg);
}