/*
 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
 * 
 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
 * Copyright (©) 2002 Mark Wedel & Crossfire Development Team
 * Copyright (©) 1992 Frank Tore Johansen
 * 
 * Deliantra is free software: you can redistribute it and/or modify it under
 * the terms of the Affero GNU General Public License as published by the
 * Free Software Foundation, either version 3 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 Affero GNU General Public License
 * and the GNU General Public License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 * 
 * The authors can be reached via e-mail to <support@deliantra.net>
 */

#include <global.h>
#include <sproto.h>

/* Handles misc. input request - things like hash table, malloc, maps, etc */

typedef struct
{
  char namebuf[MAX_BUF];
  int login_order;
} chars_names;

int
command_time (object *op, char *params)
{
  print_tod (op);
  return 1;
}

int
command_debug (object *op, char *params)
{
  int i;
  char buf[MAX_BUF];

  if (params == NULL || !sscanf (params, "%d", &i))
    {
      sprintf (buf, "Global debug level is %d.", settings.debug);
      new_draw_info (NDI_UNIQUE, 0, op, buf);
      return 1;
    }

  settings.debug = i;

  sprintf (buf, "Set debug level to %d.", i);
  new_draw_info (NDI_UNIQUE, 0, op, buf);
  return 1;
}

/*
 * Those dumps should be just one dump with good parser
 */

int
command_dumpbelow (object *op, char *params)
{
  if (op && op->below)
    {
      char *dump = dump_object (op->below);
      new_draw_info (NDI_UNIQUE, 0, op, dump);
      free (dump);
      /* Let's push that item on the dm's stack */
      dm_stack_push (op->contr, op->below->count);
    }
  return 0;
}

int
command_version (object *op, char *params)
{
  version (op);
  return 0;
}

/* Prints out some useful information for the character.  Everything we print
 * out can be determined by the docs, so we aren't revealing anything extra -
 * rather, we are making it convenient to find the values.  params have
 * no meaning here.
 */
int
command_statistics (object *pl, char *params)
{
  if (!pl->contr)
    return 1;

  dynbuf_text &msg = msg_dynbuf; msg.clear ();

  msg << "  Experience: " << pl->stats.exp << '\n'
      << "  Next Level: " << level_exp (pl->level + 1, pl->expmul) << '\n'
      << "\n   Stat       Nat/Real/Max\n";

  for (int i = 0; i < NUM_STATS; ++i)
    msg.printf ("   %s  %2d/ %3d/%3d\n", short_stat_name [i], pl->contr->orig_stats.stat (i), pl->stats.stat (i), 20 + pl->arch->stats.stat (i));

  msg << "\nYou are " << (pl->contr->peaceful ? "peaceful" : "hostile") << '.';

  pl->contr->infobox (MSG_CHANNEL ("statistics"), msg);

  /* Can't think of anything else to print right now */
  return 0;
}

int
command_fix_me (object *op, char *params)
{
  op->update_weight ();
  op->update_stats ();
  new_draw_info (NDI_UNIQUE, 0, op, "Your character was fixed.");

  return 1;
}

int
command_bowmode (object *op, char *params)
{
  bowtype_t oldtype = op->contr->bowtype;
  static const char *const types[] = {
    "normal", "threewide", "spreadshot", "firenorth",
    "firene", "fireeast", "firese", "firesouth",
    "firesw", "firewest", "firenw", "bestarrow"
  };
  char buf[MAX_BUF];
  int i, found;

  if (!params)
    {
      new_draw_info_format (NDI_UNIQUE, 0, op, "bowmode is set to %s", types[op->contr->bowtype]);
      return 1;
    }

  for (i = 0, found = 0; i <= bow_bestarrow; i++)
    {
      if (!strcmp (params, types[i]))
        {
          found++;
          op->contr->bowtype = (bowtype_t) i;
          break;
        }
    }

  if (!found)
    {
      sprintf (buf, "bowmode: Unknown options %s, valid options are:", params);

      for (i = 0; i <= bow_bestarrow; i++)
        {
          strcat (buf, " ");
          strcat (buf, types[i]);
          if (i < bow_nw)
            strcat (buf, ",");
          else
            strcat (buf, ".");
        }
      new_draw_info_format (NDI_UNIQUE, 0, op, buf);
      return 0;
    }

  new_draw_info_format (NDI_UNIQUE, 0, op, "bowmode %s set to %s", (oldtype == op->contr->bowtype ? "" : "now"), types[op->contr->bowtype]);
  return 1;
}

int
command_showpets (object *op, char *params)
{
  int counter = 0, target = 0;
  int have_shown_pet = 0;

  dynbuf_text &msg = msg_dynbuf; msg.clear ();

  if (params)
    target = atoi (params);

  for (objectlink *obl = first_friendly_object; obl; obl = obl->next)
    {
      object *ob = obl->ob;

      if (ob->owner == op)
        {
          if (target == 0)
            {
              if (counter == 0)
                msg << "T<Pets>\n\n";

              msg.printf (" %3d  %s, level %d\n", ++counter, &ob->name, ob->level);
            }
          else if (!have_shown_pet && ++counter == target)
            {
              msg.printf ("T<%s>\n\n"
                          " level %d\n"
                          " %d/%d HP, %d/%d SP\n"
                          " Str %2d\n"
                          " Dex %2d\n"
                          " Con %2d\n"
                          " Int %2d\n"
                          " Wis %2d\n"
                          " Cha %2d\n"
                          " Pow %2d\n"
                          " wc %d damage %d ac %d\n",
                          &ob->name,
                          ob->level,
                          ob->stats.hp, ob->stats.maxhp, ob->stats.sp, ob->stats.maxsp,
                          ob->stats.Str,
                          ob->stats.Dex,
                          ob->stats.Con,
                          ob->stats.Int,
                          ob->stats.Wis,
                          ob->stats.Cha,
                          ob->stats.Pow,
                          ob->stats.wc, ob->stats.dam, ob->stats.ac);

              have_shown_pet = 1;
            }
        }
    }

  if (counter == 0)
    msg << "you have no pets.";
  else if (target != 0 && have_shown_pet == 0)
    msg << "no such pet.";

  op->contr->infobox (MSG_CHANNEL ("pets"), msg);

  return 0;
}

int
command_resistances (object *op, char *params)
{
  dynbuf_text &msg = msg_dynbuf; msg.clear ();

  msg << "Resistances:\n\n";

  for (int i = 0; i < NROFATTACKS; i++)
    if (i != ATNR_INTERNAL)
      msg.printf ("   %-20s %+4d\n", attacktype_desc [i], op->resist [i]);

  /* If dragon player, let's display natural resistances */
  if (op->is_dragon ())
    for (object *tmp = op->inv; tmp; tmp = tmp->below)
      if ((tmp->type == FORCE) && tmp->arch->archname == shstr_dragon_skin_force)
        {
          msg << "\nOf those, these are natural skin resistances:\n\n";

          for (int attack = 0; attack < NROFATTACKS; attack++)
            if (atnr_is_dragon_enabled (attack))
              msg.printf ("   %-20s %+4d\n", change_resist_msg [attack], tmp->resist [attack]);

          break;
        }

  op->contr->infobox (MSG_CHANNEL ("resistances"), msg);

  return 0;
}

int
command_title (object *op, char *params)
{
  char buf[MAX_BUF];

  if (settings.set_title == FALSE)
    {
      new_draw_info (NDI_UNIQUE, 0, op, "You cannot change your title.");
      return 1;
    }

  /* dragon players cannot change titles */
  if (op->is_dragon ())
    {
      new_draw_info (NDI_UNIQUE, 0, op, "Dragons cannot change titles.");
      return 1;
    }

  if (params == NULL)
    {
      if (op->contr->own_title[0] == '\0')
        sprintf (buf, "Your title is '%s'.", op->contr->title);
      else
        sprintf (buf, "Your title is '%s'.", op->contr->own_title);
      new_draw_info (NDI_UNIQUE, 0, op, buf);
      return 1;
    }
  if (strcmp (params, "clear") == 0 || strcmp (params, "default") == 0)
    {
      if (op->contr->own_title[0] == '\0')
        new_draw_info (NDI_UNIQUE, 0, op, "Your title is the default title.");
      else
        new_draw_info (NDI_UNIQUE, 0, op, "Title set to default.");
      op->contr->own_title[0] = '\0';
      return 1;
    }

  if ((int) strlen (params) >= MAX_NAME)
    {
      new_draw_info (NDI_UNIQUE, 0, op, "Title too long.");
      return 1;
    }
  strcpy (op->contr->own_title, params);
  return 1;
}

int
command_kill_pets (object *op, char *params)
{
  objectlink *obl, *next;
  int counter = 0, removecount = 0;

  if (!params)
    {
      terminate_all_pets (op);
      new_draw_info (NDI_UNIQUE, 0, op, "Your pets have been killed.");
    }
  else
    {
      int target = atoi (params);

      for (obl = first_friendly_object; obl; obl = next)
        {
          object *ob = obl->ob;

          next = obl->next;

          if (ob->owner == op)
            if (++counter == target || (target == 0 && !strcasecmp (ob->name, params)))
              {
                ob->destroy ();
                removecount++;
              }
        }

      if (removecount != 0)
        new_draw_info_format (NDI_UNIQUE, 0, op, "killed %d pets.\n", removecount);
      else
        new_draw_info (NDI_UNIQUE, 0, op, "Couldn't find any suitable pets to kill.\n");
    }

  return 0;
}