/**

 *  $Id: dbtool.c 51 2008-01-10 00:19:39Z mbroeker $

 * $URL: http://localhost/svn/c/mcbot/trunk/src/dbtool.c $

 *

 */

#include <stdio.h>

#include <stdlib.h>

#include <getopt.h>

#include <database.h>

#ifndef FILE_NAME

#define FILE_NAME "/var/lib/mcbot/data/mcbot.dat"

#endif

void help (char *prgname)

{

    printf ("Usage: %s {-a|-r} -k <key> -v <value>] [-f <file>]\n", prgname);

    printf ("       %s {-s|-d} <key> [-f <file>]\n", prgname);

    printf ("       %s {-l|-V} [-f <file>]\n", prgname);

    printf ("       %s [-h|-?]\n\n", prgname);

    printf ("Administration tool for adding/replacing, deleting, ... of DataBase Entries.\n\n");

    printf ("Options:\n");

    printf ("  -a\t\tadds a new key <key> with value <value> to the db\n");

    printf ("  -r\t\treplaces a key <key> with value <value> in the db\n");

    printf ("  -d\t\tdeletes a <key> from the db\n");

    printf ("  -f\t\tsets the db file\n");

    printf ("  -l\t\tlists the db entries\n");

    printf ("  -s\t\tsearches the db entry <key>\n");

    printf ("  -V\t\treorganizes the db\n");

    printf ("  -h\t\tprints this help\n");

    printf ("  -?\t\tprints this help\n\n");

    exit (0);

}

#define     ADD 1

#define REPLACE 2

#define  DELETE 3

#define  SEARCH 4

#define    LIST 5

#define VACCUUM 6

int main (int argc, char **argv)

{

    int i;

    int mode = 0;

    char *key = NULL;

    char *value = NULL;

    char *file_name = NULL;

    while ((i = getopt (argc, argv, "arlVh?d:f:k:s:v:")) > 0) {

        switch (i) {

        case '?':

        case 'h':

            help (argv[0]);

            break;

        case 'a':

            mode = ADD;

            break;

        case 'r':

            mode = REPLACE;

            break;

        case 'd':

            mode = DELETE;

            key = optarg;

            break;

        case 'f':

            file_name = optarg;

            break;

        case 'k':

            key = optarg;

            break;

        case 's':

            key = optarg;

            mode = SEARCH;

            break;

        case 'v':

            value = optarg;

            break;

        case 'l':

            mode = LIST;

            break;

        case 'V':

            mode = VACCUUM;

            break;

        default:

            printf ("Unknown Option %c\n", i);

        }

    }

    for (i = optind; i < argc; i++) {

        printf ("Unknown Parameter: %s\n", argv[i]);

    }

    if (!file_name)

        file_name = FILE_NAME;

    switch (mode) {

    case ADD:

        if ((key != NULL) && (value != NULL))

            printf ("%s\n", db_insert (file_name, key, value, 0));

        else

            help (argv[0]);

        break;

    case REPLACE:

        if ((key != NULL) && (value != NULL))

            printf ("%s\n", db_insert (file_name, key, value, 1));

        else

            help (argv[0]);

        break;

    case DELETE:

        if (key != NULL)

            printf ("%s\n", db_remove (file_name, key));

        else

            help (argv[0]);

        break;

    case SEARCH:

        if (key != NULL)

            printf ("%s\n", db_lookup (file_name, key));

        else

            help (argv[0]);

        break;

    case LIST:

        printf ("%s\n", db_list (file_name));

        break;

    case VACCUUM:

        printf ("%s\n", db_vaccuum (file_name));

        break;

    default:

        printf ("Nothing to do: Try %s -h\n", argv[0]);

    }

    return EXIT_SUCCESS;

}