/***************************************************************************
 *  Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer,	   *
 *  Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe.   *
 *									   *
 *  Merc Diku Mud improvments copyright (C) 1992, 1993 by Michael	   *
 *  Chastain, Michael Quan, and Mitchell Tse.				   *
 *									   *
 *  In order to use any part of this Merc Diku Mud, you must comply with   *
 *  both the original Diku license in 'license.doc' as well the Merc	   *
 *  license in 'license.txt'.  In particular, you may not remove either of *
 *  these copyright notices.						   *
 *									   *
 *  Much time and thought has gone into this software and you are	   *
 *  benefitting.  We hope that you share your changes too.  What goes	   *
 *  around, comes around.						   *
 ***************************************************************************/

/***************************************************************************
*	ROM 2.4 is copyright 1993-1996 Russ Taylor			   *
*	ROM has been brought to you by the ROM consortium		   *
*	    Russ Taylor (rtaylor@efn.org)				   *
*	    Gabrielle Taylor						   *
*	    Brian Moore (zump@rom.org)					   *
*	By using this code, you have agreed to follow the terms of the	   *
*	ROM license, in the file Rom24/doc/rom.license			   *
***************************************************************************/
#include <glib.h>

#if defined(macintosh)
#include <types.h>
#else
#include <sys/types.h>
#endif
#include <stdio.h>
#include <string.h>
#include <time.h>
//#include <actaffect.h>
#include <merc.h>

/* does aliasing and other fun stuff */
void substitute_alias(DESCRIPTOR_DATA *d, char *argument)
{
	CHAR_DATA *ch;
	char buf[MAX_STRING_LENGTH];
//    char prefix[MAX_INPUT_LENGTH];
	char name[MAX_INPUT_LENGTH];
	char *point;
	int alias;
	
	ch = d->original ? d->original : d->character;
	
	
	if (IS_NPC(ch) || ch->pcdata->alias[0] == NULL
		||	!str_prefix("alias",argument) || !str_prefix("una",argument) )
	{
		interpret(d->character,argument);
		return;
	}
	
	str_cpy(buf,argument);
	
	for (alias = 0; alias < MAX_ALIAS; alias++)	 /* go through the aliases */
	{
		if (ch->pcdata->alias[alias] == NULL)
			break;
		
		if (!str_prefix(ch->pcdata->alias[alias]->str,argument))
		{
			point = one_argument(argument,name);
			if (!strcmp(ch->pcdata->alias[alias]->str,name))
			{
				buf[0] = '\0';
				strcat(buf,ch->pcdata->alias_sub[alias]->str);
				strcat(buf," ");
				strcat(buf,point);
				break;
			}
			if (strlen(buf) > MAX_INPUT_LENGTH)
			{
				send_to_char("Alias substitution too long. Truncated.\r\n",ch);
				buf[MAX_INPUT_LENGTH -1] = '\0';
			}
		}
	}
	interpret(d->character,buf);
}

void do_alia(CHAR_DATA *ch, char *argument)
{
	send_to_char("I'm sorry, alias must be entered in full.\n\r",ch);
	return;
}

void do_alias(CHAR_DATA *ch, char *argument)
{
	CHAR_DATA *rch;
	char arg[MAX_INPUT_LENGTH],buf[MAX_STRING_LENGTH];
	int pos;
	
	smash_tilde(argument);
	
	if (ch->desc == NULL)
		rch = ch;
	else
		rch = ch->desc->original ? ch->desc->original : ch;
	
	if (IS_NPC(rch))
		return;
	
	argument = one_argument(argument,arg);
	
	
	if (arg[0] == '\0')
	{
		send_to_char("{CYour current aliases are:{x\n\r\n\r",ch);
		
		for (pos = 0; pos < MAX_ALIAS; pos++)
		{
			if (rch->pcdata->alias[pos] == NULL || !strcmp(rch->pcdata->alias[pos]->str,"")
				||	rch->pcdata->alias_sub[pos] == NULL)
				break;
			
			sprintf(buf,"    {M%10s{w : {r%s{x\n\r",rch->pcdata->alias[pos]->str,
				rch->pcdata->alias_sub[pos]->str);
			send_to_char(buf,ch);
		}
		return;
	}
	
	if (!str_prefix("una",arg) || !str_cmp("alias",arg))
	{
		send_to_char("Sorry, that word is reserved.\n\r",ch);
		return;
	}
	
	if (argument[0] == '\0')
	{
		for (pos = 0; pos < MAX_ALIAS; pos++)
		{
			if (rch->pcdata->alias[pos] == NULL
				||	rch->pcdata->alias_sub[pos] == NULL)
				break;
			
			if (!str_cmp(arg,rch->pcdata->alias[pos]->str))
			{
				sprintf(buf,"%s aliases to '%s'.\n\r",rch->pcdata->alias[pos]->str,
					rch->pcdata->alias_sub[pos]->str);
				send_to_char(buf,ch);
				return;
			}
		}
		
		send_to_char("That alias is not defined.\n\r",ch);
		return;
	}
	
	if (!str_prefix(argument,"delete")
//  ||  !str_prefix(argument,"prefix")
		||  !str_prefix(argument,"suicide"))
	{
		send_to_char("That shall not be done!\n\r",ch);
		return;
	}
	
	for (pos = 0; pos < MAX_ALIAS; pos++)
	{
		if (rch->pcdata->alias[pos]->len == 0)
			break;
		
		if (!str_cmp(arg,rch->pcdata->alias[pos]->str)) /* redefine an alias */
		{
			rch->pcdata->alias_sub[pos] = g_string_assign(rch->pcdata->alias_sub[pos],argument);
			sprintf(buf,"%s is now realiased to '%s'.\n\r",arg,argument);
			send_to_char(buf,ch);
			return;
		}
	}
	
	if (pos >= MAX_ALIAS)
	{
		send_to_char("Sorry, you have reached the alias limit.\n\r",ch);
		return;
	}
	
     /* make a new alias */
	rch->pcdata->alias[pos] = g_string_assign(rch->pcdata->alias[pos],arg);
	rch->pcdata->alias_sub[pos] = g_string_assign(rch->pcdata->alias_sub[pos],argument);
	sprintf(buf,"%s is now aliased to '%s'.\n\r",arg,argument);
	send_to_char(buf,ch);
}


void do_unalias(CHAR_DATA *ch, char *argument)
{
	CHAR_DATA *rch;
	char arg[MAX_INPUT_LENGTH];
	int pos;
	bool found = FALSE;
	
	if (ch->desc == NULL)
		rch = ch;
	else
		rch = ch->desc->original ? ch->desc->original : ch;
	
	if (IS_NPC(rch))
		return;
	
	argument = one_argument(argument,arg);
	
	if (arg == '\0')
	{
		send_to_char("Unalias what?\n\r",ch);
		return;
	}
	
	for (pos = 0; pos < MAX_ALIAS; pos++)
	{
		if (rch->pcdata->alias[pos] == NULL)
			break;
		
		if (found)
		{
			rch->pcdata->alias[pos-1]		= rch->pcdata->alias[pos];
			rch->pcdata->alias_sub[pos-1]	= rch->pcdata->alias_sub[pos];
			rch->pcdata->alias[pos]		= NULL;
			rch->pcdata->alias_sub[pos]		= NULL;
			continue;
		}
		
		if(!strcmp(arg,rch->pcdata->alias[pos]->str))
		{
			send_to_char("Alias removed.\n\r",ch);
			rch->pcdata->alias[pos] = g_string_assign(rch->pcdata->alias[pos],"");
			found = TRUE;
		}
	}
	
	if (!found)
		send_to_char("No alias of that name to remove.\n\r",ch);
}