//      File    :  /cmds/file/_rmdir.c
//      Creator :  Sulam@TMI  (1-8-92)
//      Updated :  Watcher@TMI (2-20-93) for recursive wiping of
//                 directory and a few other improvements.
//
//      This is the wizard rmdir command.  If the -r flag is used it
//      will also recursively clean the contents of the directory.

#include <mudlib.h>
#include <daemons.h>
#include <uid.h>
#include <driver/origin.h>

inherit DAEMON ;

#define SYNTAX  "Syntax: rmdir [-r] [directory]\n"

int cmd_rmdir(string str) {
    int wipe;
    string rest;

    if (!str || str == "") {
        notify_fail( SYNTAX );
        return 0;
    }

    if (origin() != ORIGIN_LOCAL)
        seteuid(geteuid(previous_object()));

    if (sscanf(str, "-r %s", str) == 1)  wipe = 1;

    sscanf(str, "%s %s", str, rest);

    str = resolv_path("cwd", str);

    switch( file_size(str) ) {
        case -1:
            write("Rmdir: No such directory.\n");
            return 1;
            break; // NOTREACHED

        case -2:
            break;

        default:
            write("Rmdir: Not a directory.\n");
            return 1;
            break; // NOTREACHED
    }

    if ((int)master()->valid_write(str, geteuid(this_object())) == 0) {
        write("Rmdir: Permission denied.\n");
        return 1;
    }

    if (wipe) {
        write("Are you sure you wish to remove \"" + str + "/\"? [y/n] ");
        input_to("remove_directory", 0, str, rest);
        return 1;
    }

    if (sizeof( get_dir(str + "/") )) {
        write("Rmdir: Directory is not empty.\n");
        return 1;
    }

    write(rmdir(str) ? "Rmdir: Directory removed.\n" :
                       "Rmdir: Could not remove directory.\n");

    if (rest && rest != "")
        cmd_rmdir(rest);

    return 1;
}

static int remove_directory(string str, string dir, string rest) {
    if (str != "y" && str != "yes") {
        write("Rmdir: Directory removal aborted.\n");
        return 1;
    }

    if ((int)CLEAN_D->clean_dir(dir, 1) == 0 || !rmdir(dir)) {
        write("Rmdir: Directory removal failed.\n");
        return 1;
    }

    write("Rmdir: Directory recursively removed.\n");

    if (rest && rest != "")
        cmd_rmdir("-r " + rest);

    return 1;
}

string help() {
    return( SYNTAX "\n"
          "This command allows you to remove the specified directory. If\n"
          "the -r flag is used, it will recursively clean the directory of\n"
          "all files and subdirectories before completing the removal.\n");
}