/**************************************************************************
*  Original Diku Mud copyright (C) 1990, 1991 by Sebastian Hammer,        *
*  Michael Seifert, Hans Henrik St{rfeldt, Tom Madsen, and Katja Nyboe.   *
*                                                                         *
*  Merc Diku Mud improvements 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          *
*  benefiting.  We hope that you share your changes too.  What goes       *
*  around, comes around.                                                  *
***************************************************************************
*       ROM 2.4 is copyright 1993-1998 Russ Taylor                        *
*       ROM has been brought to you by the ROM consortium                 *
*           Russ Taylor (rtaylor@hypercube.org)                           *
*           Gabrielle Taylor (gtaylor@hypercube.org)                      *
*           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                    *
***************************************************************************
*       1stMUD ROM Derivative (c) 2001-2002 by Ryan Jennings              *
*            http://1stmud.dlmud.com/  <r-jenn@shaw.ca>                   *
***************************************************************************/
#include <sys/types.h>
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "merc.h"
#include "olc.h"
#include "lookup.h"
#include "recycle.h"
#include "interp.h"
#include "tables.h"

#define GREDIT(fun) bool fun (CHAR_DATA *ch, const char *argument)

GREDIT(gredit_show)
{
	int x;
	GROUP_DATA *pGroup;

	EDIT_GROUP(ch, pGroup);

	chprintln(ch, draw_line(NULL, 0));
	chprintlnf(ch, "Name: %s", pGroup->name);
	chprintln(ch, "Class Ratings:");
	for (x = 0; x < maxClass; x++)
		chprintf(ch, "[%s: %3d] ", class_table[x].who_name, pGroup->rating[x]);
	chprintln(ch, "");
	chprintln(ch, "Spells:");
	for (x = 0; pGroup->spells[x] != NULL; x++)
		chprintlnf(ch, "%2d) %s", x + 1, pGroup->spells[x]);

	chprintln(ch, draw_line(NULL, 0));
	return TRUE;
}

GREDIT(gredit_create)
{
	int j, i = maxGroup;
	int x = 0;
	GROUP_DATA *pGroup;
	struct group_type *new_table;
	char buf[MIL];

	if (!IS_NULLSTR(argument) && group_lookup(argument) == -1)
		sprintf(buf, argument);
	else
		sprintf(buf, "New Group%d", maxGroup + 1);

	maxGroup++;

	alloc_mem(new_table, struct group_type, maxGroup);

	if (!new_table)
	{
		chprintln(ch, "Memory Allocation Failed!!! Unable to create group.");
		return FALSE;
	}

	for (j = 0; j < i; j++)
		new_table[j] = group_table[j];

	free_mem(group_table);
	group_table = new_table;

	group_table[i].name = str_dup(buf);

	for (x = 0; x < MAX_IN_GROUP; x++)
		group_table[i].spells[x] = NULL;

	alloc_mem(group_table[i].rating, int, maxClass);

	pGroup = &group_table[i];
	chprintln(ch, "Group created.");
	edit_start(ch, pGroup, ED_GROUP);
	return TRUE;
}

GREDIT(gredit_ratings)
{
	GROUP_DATA *pGroup;
	int pClass, value;
	char arg1[MIL], arg2[MIL];

	EDIT_GROUP(ch, pGroup);

	argument = one_argument(argument, arg1);
	one_argument(argument, arg2);

	if (IS_NULLSTR(arg1) || IS_NULLSTR(arg2))
	{
		chprintln(ch, "Syntax: ratings <class-name> <value>");
		return FALSE;
	}

	if ((pClass = class_lookup(arg1)) == -1)
	{
		chprintln(ch, "That is not a valid class.");
		return FALSE;
	}

	if (!is_number(arg2))
	{
		chprintln(ch, "That is not a valid value.");
		return FALSE;
	}
	else
		value = atoi(arg2);

	pGroup->rating[pClass] = value;
	chprintlnf(ch, "%s's rating for %s changed to %d.", pGroup->name,
			   class_table[pClass].name, value);
	return TRUE;
}

GREDIT(gredit_spells)
{
	GROUP_DATA *pGroup;
	int i;
	bool found = FALSE;

	EDIT_GROUP(ch, pGroup);

	if (IS_NULLSTR(argument))
	{
		chprintln(ch, "Syntax: spells <spell-name>  - toggles spell name");
		return FALSE;
	}

	for (i = 0; pGroup->spells[i] != NULL; i++)
	{
		if (found)
		{
			pGroup->spells[i - 1] = pGroup->spells[i];
			pGroup->spells[i] = NULL;
			continue;
		}
		if (!str_cmp(argument, pGroup->spells[i]))
		{
			chprintlnf(ch, "%s spell removed.", pGroup->spells[i]);
			free_string(pGroup->spells[i]);
			pGroup->spells[i] = NULL;
			found = TRUE;
		}
	}

	if (found)
		return TRUE;

	if (i >= MAX_IN_GROUP)
	{
		chprintln(ch, "Too many spells already in group.");
		return FALSE;
	}

	if (skill_lookup(argument) == -1)
		chprintln(ch, "WARNING: that skill does not exist.");

	replace_string(pGroup->spells[i], argument);
	chprintlnf(ch, "%s skill/spell added to %s.", argument, pGroup->name);

	return TRUE;
}

GREDIT(gredit_delete)
{
	GROUP_DATA *pGroup;

	EDIT_GROUP(ch, pGroup);

	if (str_cmp(argument, "confirm"))
	{
		chprintln
			(ch, "Typing 'delete confirm' will permanetely remove this group!");
		return FALSE;
	}
	else

	{
		int i, j = 0, c;
		struct group_type *new_table;

		alloc_mem(new_table, struct group_type, maxGroup);

		if (!new_table)
		{
			chprintln(ch, "Memory Allocation error!!! Unable to delete group.");
			return FALSE;
		}

		c = group_lookup(pGroup->name);

		for (i = 0; i < maxGroup; i++)
			if (i != c)
				new_table[j++] = group_table[i];

		free_mem(group_table);
		group_table = new_table;
		maxGroup--;

		pGroup = &group_table[0];
		edit_start(ch, pGroup, ED_GROUP);
		chprintln(ch, "Group deleted.");
	}

	return TRUE;
}

VALIDATE_FUN(validate_groupname)
{
	if (group_lookup((const char *) arg) != -1)
	{
		chprintln(ch, "That group already exists.");
		return FALSE;
	}

	return TRUE;
}