<?php

declare(strict_types=1);

namespace DoctrineMigrations;

use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;

final class Version20260216143100 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Backfill site display_order';
    }

    public function up(Schema $schema): void
    {
        $this->addSql('
            UPDATE sites s
            SET display_order = ranked.rn
            FROM (
                SELECT id,
                       ROW_NUMBER() OVER (
                           ORDER BY name ASC, id ASC
                       ) AS rn
                FROM sites
            ) ranked
            WHERE ranked.id = s.id
        ');
    }

    public function down(Schema $schema): void
    {
        // Pas de rollback pertinent.
    }
}
