/******************************************************************
 *                     RENAME.C Version 1.1                       *
 *        Written by Voltec (Voltec@cyberdude.com) 1998           *
 *      For Empire Of The Night (eotn.oaktree.co.uk 4100)         *
 *       All the usual DIKU/MERC/ROM/EOTN Licences apply          *
 *  If you use this code, drop me a line so I can see if people   *
 *                 Actually find this usefull.                    *
 *                         REMEMBER                               *
 *      Share and Enjoy!                      -Voltec 98          *
 ******************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include "merc.h"
#include "recycle.h"
#include "tables.h"

bool 	valid_name		args( (char *name) );
bool	check_parse_name	args( ( char *name ) );

bool valid_name(char *name)
{
    bool valid = FALSE;
    char pfile_path[MAX_STRING_LENGTH];
    FILE *renamefp;

    fclose(fpReserve);
    sprintf(pfile_path, "%s%s", PLAYER_DIR, capitalize( name ) );

    /* if its == NULL, then the pfile doesnt exists...right? */
    if ( (renamefp = fopen(pfile_path, "r")) == NULL)
        valid = check_parse_name(name);
    else
    {
        valid = FALSE;
        fclose(renamefp);
    }
   
    fpReserve = fopen( NULL_FILE, "r" );
    return valid;
}

void do_rename(CHAR_DATA *ch, char *argument)
{
    CHAR_DATA  *victim;
    char       buf[MAX_STRING_LENGTH];
    char       arg1[MAX_STRING_LENGTH];
    char       new_name[MAX_STRING_LENGTH];
    char       old_name[MAX_STRING_LENGTH];
    char       old_pfile[MAX_STRING_LENGTH];

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

    /* sorry, no forcing and switching to run this command */
    if (IS_NPC(ch))
      return;

    /* check for NULL Parameters, so mud dont crash */
    if ((arg1[0] =='\0') || (new_name[0]=='\0'))
    {
        send_to_char("Syntax: Rename <char> <newname>\n\r", ch);
        return;
    }

    /* find the sucker, i mean person to be renamed :) */
    if ((victim = get_char_world(ch, arg1)) == NULL)
    {
        send_to_char("To rename, they have to be online.\n\r", ch);
        return;
    }

    /* Sorry, Morts only */
    if (IS_NPC(victim))
    {
        send_to_char("Not on NPC's\n\r", ch);
        return;
    }

    /* no fucking with your superiors :P */
    if (get_trust(ch) < victim->level)
    {
        send_to_char("Not on your superiors or peers.\n\r",ch);
        return;
    }

    /* YEAH!, if valid we rename!, if not, choose another name *doh* */
    if (valid_name(new_name))
    {
	strcpy(new_name, capitalize(new_name));
        /* log who was changed to who and who changed them :) */
        sprintf(buf, "%s renamed to %s\n\r", victim->name, new_name);
        send_to_char(buf,ch);
        sprintf(buf, "%s renamed %s to %s", ch->name, victim->name, new_name);
        log_string( buf );
        send_to_char("Your name has been changed.\n\r", victim);

        /* grab old name, insert new name, Save the new p-file */
	/*update_wizlist(victim,1);*/
        strcpy(old_name, victim->name);
        strcpy(victim->name, new_name);
	/*update_wizlist(victim,victim->level);*/
        save_char_obj(victim);

        /* Delete the old p-file, AFTER THE NEW ONE IS SAVED, in case of crash */
        sprintf( old_pfile, "%s%s", PLAYER_DIR, capitalize( old_name ) );
        unlink( old_pfile );

    }
    else
    {
        /* Try again! */
        send_to_char("Illegal Name, try another.\n\r", ch);
        return;
    }
}