<?php

/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */

/**
 * Class for "repo" Table management
 *
 * PHP version 5
 *
 * Copyright © 2010-2014 Remi Collet
 *
 * This file is part of rpmphp.
 *
 * rpmphp 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.
 *
 * rpmphp 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 rpmphp.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @category  Main
 * @package   RPMPHP
 *
 * @author    Remi Collet <unknown@unknwown.com>
 * @author    Johan Cwiklinski <johan@x-tnd.be>
 * @copyright 2010-2014 Remi Collet
 * @license   http://www.gnu.org/licenses/agpl-3.0-standalone.html AGPL License 3.0 or (at your option) any later version
 * @link      https://git.remirepo.net/cgit/web/rpmphp.git/
 * @since     The begining of times.
*/
class TableUpstream extends CommonTable
{
    /**
     * Create the table and populate it with known repo
     *
     * @return void
     */
    protected function createTable()
    {
        // Table schema
        $sql = "CREATE TABLE IF NOT EXISTS `upstream` (
                  `id` int(11) NOT NULL AUTO_INCREMENT,
                  `name` varchar(100) NOT NULL,
                  `type` varchar(20) NOT NULL,
                  `channel` varchar(20) NOT NULL,
                  `stable` varchar(20) DEFAULT NULL,
                  `unstable` varchar(20) DEFAULT NULL,
                  `state` varchar(20) DEFAULT NULL,
                  PRIMARY KEY (`id`),
                  UNIQUE KEY `name_type` (`name`,`type`),
                  KEY `type` (`type`),
                  KEY `channel` (`channel`)
                ) ENGINE=MyISAM DEFAULT CHARSET=utf8;";
        $this->exec($sql);
    }

    /**
     * Add or update an upstream record
     *
     * @param string  $type      of package (R, pear, pecl, ...)
     * @param string  $channel   providing this package
     * @param string  $name      of the RPM
     * @param string  $ver       version
     * @param boolean $stable    true if stable version, else unstable
     * @param string  $statename additional comment (alpha, beta, ...)
     *
     * @return integer id of the created/updatedrecord
     */
    public function record($type, $channel, $name, $ver, $stable, $statename='')
    {
        $key = array(
            'name' => $name,
            'type' => $type
        );
        $input = array(
            'channel' => $channel,
        );
        $input[$stable ? 'stable' : 'unstable'] = $ver;
        if ($statename) {
            $input['state'] = $statename;
        }

        $data = $this->find($key);
        if ($data) {
            if ($this->update($data['id'], $input)) {
                return $data['id'];
            }
            return false;
        }
        return $this->add(array_merge($key, $input));
    }

    /**
     * return the channel list for type of package
     *
     * @param string $type of package
     *
     * @return hashtable
     */
    public function getChannels($type) {

        $crit = array(
            'DISTINCT'  => true,
            'FIELDS'    => 'channel',
            'ORDER'     => 'channel',
            'type'      => $type
        );
        $tab = array();
        foreach ($this->request($crit) as $data) {
            $tab[] = $data['channel'];
        }
        return $tab;
    }
}
?>