#!/usr/bin/env php

<?php

/*

 * StatusNet - a distributed open-source microblogging tool

 * Copyright (C) 2008, 2009, StatusNet, Inc.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Affero General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Affero General Public License for more details.

 *

 * You should have received a copy of the GNU Affero General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));

$shortoptions = 'd';

$longoptions = array('delete');

$helptext = <<<END_OF_SETTAG_HELP

settag.php [options] <site> <tag>

Set the tag <tag> for site <site>.

With -d, delete the tag.

END_OF_SETTAG_HELP;

require_once INSTALLDIR.'/scripts/commandline.inc';

if (count($args) < 1) {

    show_help();

    exit(1);

}

$nickname = $args[0];

$sn = Status_network::memGet('nickname', $nickname);

if (empty($sn)) {

    print "No such site ($nickname).\n";

    exit(-1);

}

$tags = $sn->getTags();

if (count($args) == 1) {

	print(implode(', ', $tags) . "\n");

	exit(0);

}

$tag = $args[1];

$i = array_search($tag, $tags);

if ($i !== false) {

    if (have_option('d', 'delete')) { // Delete

        unset($tags[$i]);

        $result = $sn->setTags($tags);

        if (!$result) {

            print "Couldn't update.\n";

            exit(-1);

        }

    } else {

        print "Already set.\n";

        exit(-1);

    }

} else {

    if (have_option('d', 'delete')) { // Delete

        print "No such tag.\n";

        exit(-1);

    } else {

        $tags[] = $tag;

        $result = $sn->setTags($tags);

        if (!$result) {

            print "Couldn't update.\n";

            exit(-1);

        }

    }

}