<?php

declare(strict_types=1);

/**
 * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace OC\Core\Migrations;

use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\Attributes\ModifyColumn;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;

#[ModifyColumn(table: 'taskprocessing_tasks', name: 'error_message', description: 'Increase column length to 4000 bytes to support longer error messages')]
class Version30000Date20240906095113 extends SimpleMigrationStep {

	/**
	 * @param IOutput $output
	 * @param Closure(): ISchemaWrapper $schemaClosure
	 * @param array $options
	 * @return null|ISchemaWrapper
	 */
	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
		/** @var ISchemaWrapper $schema */
		$schema = $schemaClosure();

		if ($schema->hasTable('taskprocessing_tasks')) {
			$table = $schema->getTable('taskprocessing_tasks');
			$column = $table->getColumn('error_message');
	
			if ($column->getLength() < 4000) {
				$column->setLength(4000);
			}
		}

		return $schema;
	}
}