/*==========================================
 * countitem(nameID)
 *	returns number of items in inventory
 *==========================================
 * countitem2(nameID,Identified,Refine,Attribute,Card0,Card1,Card2,Card3)	[Lupus]
 *	returns number of items that meet the conditions
 *------------------------------------------*/
BUILDIN_FUNC(countitem)
{
	int nameid, i;
	int count = 0;
	struct item_data* id = NULL;
	struct script_data* data;

	TBL_PC* sd = script_rid2sd(st);
	if (!sd) {
		script_pushint(st,0);
		return 0;
	}

	data = script_getdata(st,2);
	get_val(st, data);  // convert into value in case of a variable

	if( data_isstring(data) ) // item name
		id = itemdb_searchname(conv_str(st, data));
	else // item id
		id = itemdb_exists(conv_num(st, data));

	if( id == NULL ) {
		ShowError("buildin_countitem: Invalid item '%s'.\n", script_getstr(st,2));  // returns string, regardless of what it was
		script_pushint(st,0);
		return 1;
	}

	nameid = id->nameid;

	if(!strcmpi(script_getfuncname(st),"countitem")) {
		for(i = 0; i < MAX_INVENTORY; i++)
			if(sd->status.inventory[i].nameid == nameid)
				count += sd->status.inventory[i].amount;
	} else {
		int iden, ref, attr, c1, c2, c3, c4;
		iden = script_getnum(st,3);
		ref  = script_getnum(st,4);
		attr = script_getnum(st,5);
		c1 = (short)script_getnum(st,6);
		c2 = (short)script_getnum(st,7);
		c3 = (short)script_getnum(st,8);
		c4 = (short)script_getnum(st,9);

		for(i = 0; i < MAX_INVENTORY; i++)
			if (sd->status.inventory[i].nameid > 0 && sd->inventory_data[i] != NULL &&
				sd->status.inventory[i].amount > 0 && sd->status.inventory[i].nameid == nameid &&
				sd->status.inventory[i].identify == iden && sd->status.inventory[i].refine == ref &&
				sd->status.inventory[i].attribute == attr && sd->status.inventory[i].card[0] == c1 &&
				sd->status.inventory[i].card[1] == c2 && sd->status.inventory[i].card[2] == c3 &&
				sd->status.inventory[i].card[3] == c4
			)
				count += sd->status.inventory[i].amount;
	}

	script_pushint(st,count);
	return 0;
}