<?php

declare(strict_types=1);

namespace DoctrineMigrations;

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

final class Version20260326100000 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Add version column to audit_logs and machines tables';
    }

    public function up(Schema $schema): void
    {
        $this->addSql('ALTER TABLE audit_logs ADD COLUMN IF NOT EXISTS version INT DEFAULT NULL');
        $this->addSql('ALTER TABLE machines ADD COLUMN IF NOT EXISTS version INT NOT NULL DEFAULT 1');
        $this->addSql('CREATE INDEX IF NOT EXISTS idx_audit_entity_version ON audit_logs (entitytype, entityid, version)');
    }

    public function down(Schema $schema): void
    {
        $this->addSql('DROP INDEX IF EXISTS idx_audit_entity_version');
        $this->addSql('ALTER TABLE audit_logs DROP COLUMN IF EXISTS version');
        $this->addSql('ALTER TABLE machines DROP COLUMN IF EXISTS version');
    }
}