<?php
/*
 * Copyright (c) 2020. The Nextcloud Bookmarks contributors.
 *
 * This file is licensed under the Affero General Public License version 3 or later. See the COPYING file.
 */

namespace OCA\Bookmarks\Migration;

use Closure;
use Doctrine\DBAL\Schema\SchemaException;
use OCA\Bookmarks\Db\Types;
use OCP\DB\ISchemaWrapper;
use OCP\IDBConnection;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;

/**
 * Auto-generated migration step: Please modify to your needs!
 */
class Version003004000Date20200807124721 extends SimpleMigrationStep {
	private $db;

	public function __construct(IDBConnection $db) {
		$this->db = $db;
	}

	/**
	 * @param IOutput $output
	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
	 * @param array $options
	 *
	 * @return void
	 */
	public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
	}

	/**
	 * @param IOutput $output
	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
	 * @param array $options
	 *
	 * @return ISchemaWrapper
	 *
	 * @throws SchemaException
	 */
	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
		/** @var ISchemaWrapper $schema */
		$schema = $schemaClosure();
		if ($schema->hasTable('bookmarks')) {
			$table = $schema->getTable('bookmarks');
			$table->addColumn('available', Types::BOOLEAN, [
				'notnull' => false,
				'default' => true,
			]);
			$table->addIndex(['user_id', 'available'], 'bookmarks_deadbyuser');
			$table->addIndex(['available'], 'bookmarks_dead');
		}
		return $schema;
	}

	/**
	 * @param IOutput $output
	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
	 * @param array $options
	 *
	 * @return void
	 */
	public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options) {
	}
}
