<?php

declare(strict_types=1);

/**
 * @copyright Copyright (c) 2020 Joas Schilling <coding@schilljs.com>
 *
 * @author Joas Schilling <coding@schilljs.com>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * 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/>.
 *
 */

namespace OCA\User_LDAP\Migration;

use Closure;
use Doctrine\DBAL\Types\Types;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;

class Version1010Date20200630192842 extends SimpleMigrationStep {
	/**
	 * @param IOutput $output
	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
	 * @param array $options
	 * @return null|ISchemaWrapper
	 */
	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
		/** @var ISchemaWrapper $schema */
		$schema = $schemaClosure();

		if (!$schema->hasTable('ldap_user_mapping')) {
			$table = $schema->createTable('ldap_user_mapping');
			$table->addColumn('ldap_dn', Types::STRING, [
				'notnull' => true,
				'length' => 255,
				'default' => '',
			]);
			$table->addColumn('owncloud_name', Types::STRING, [
				'notnull' => true,
				'length' => 255,
				'default' => '',
			]);
			$table->addColumn('directory_uuid', Types::STRING, [
				'notnull' => true,
				'length' => 255,
				'default' => '',
			]);
			$table->setPrimaryKey(['owncloud_name']);
			$table->addUniqueIndex(['ldap_dn'], 'ldap_dn_users');
		}

		if (!$schema->hasTable('ldap_group_mapping')) {
			$table = $schema->createTable('ldap_group_mapping');
			$table->addColumn('ldap_dn', Types::STRING, [
				'notnull' => true,
				'length' => 255,
				'default' => '',
			]);
			$table->addColumn('owncloud_name', Types::STRING, [
				'notnull' => true,
				'length' => 255,
				'default' => '',
			]);
			$table->addColumn('directory_uuid', Types::STRING, [
				'notnull' => true,
				'length' => 255,
				'default' => '',
			]);
			$table->setPrimaryKey(['ldap_dn']);
			$table->addUniqueIndex(['owncloud_name'], 'owncloud_name_groups');
		}

		if (!$schema->hasTable('ldap_group_members')) {
			$table = $schema->createTable('ldap_group_members');
			$table->addColumn('owncloudname', Types::STRING, [
				'notnull' => true,
				'length' => 255,
				'default' => '',
			]);
			$table->addColumn('owncloudusers', Types::TEXT, [
				'notnull' => true,
			]);
			$table->setPrimaryKey(['owncloudname']);
		}
		return $schema;
	}
}