<?php

declare(strict_types=1);

/**
 * SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */
namespace OCA\TwoFactorBackupCodes\Migration;

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

class Version1002Date20170919123342 extends SimpleMigrationStep {

	/**
	 * @param IOutput $output
	 * @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
	 * @param array $options
	 * @return null|ISchemaWrapper
	 * @since 13.0.0
	 */
	public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
		/** @var ISchemaWrapper $schema */
		$schema = $schemaClosure();

		$table = $schema->getTable('twofactor_backupcodes');
		$column = $table->getColumn('user_id');
		$column->setDefault('');

		$column = $table->getColumn('used');
		if ($column->getType()->getName() !== Types::SMALLINT) {
			$column->setType(Type::getType(Types::SMALLINT));
			$column->setOptions(['length' => 6]);
		}

		return $schema;
	}
}