<?php

namespace DoctrineMigrations;

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

final class Version20260912000300 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Add image library with immutable image variants and reversible archiving.';
    }

    public function isTransactional(): bool
    {
        return false;
    }

    public function up(Schema $schema): void
    {
        $media = $schema->createTable('media');
        $media->addColumn('id', 'string', ['length' => 32]);
        $media->addColumn('title', 'string', ['length' => 160]);
        $media->addColumn('alt', 'string', ['length' => 300]);
        $media->addColumn('variants', 'json');
        $media->addColumn('archived', 'boolean', ['default' => false]);
        $media->addColumn('version', 'integer', ['default' => 1]);
        $media->addColumn('created_at', 'datetime_immutable');
        $media->setPrimaryKey(['id']);
    }

    public function down(Schema $schema): void
    {
        $this->throwIrreversibleMigrationException('Restore database and media files together from a verified backup.');
    }
}