<?php

namespace DoctrineMigrations;

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

final class Version20260912001300 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Per page choice of header and footer area, including none at all.';
    }

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

    public function up(Schema $schema): void
    {
        // Columns only: on SQLite an index change rebuilds the table, and this one holds the
        // pages. NULL means "the standard area", the string 'none' means no area at all, and any
        // other value is the address of another header or footer.
        $page = $schema->getTable('page');
        $page->addColumn('header_area', 'string', ['length' => 80, 'notnull' => false]);
        $page->addColumn('footer_area', 'string', ['length' => 80, 'notnull' => false]);
    }

    public function down(Schema $schema): void
    {
        $this->throwIrreversibleMigrationException('Dropping these would silently put the standard header back onto landing pages that deliberately have none. Restore a verified backup with matching code.');
    }
}