<?php

declare(strict_types=1);

namespace DoctrineMigrations;

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

final class Version20260519020000 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Add updated_at column to ai_pipeline_jobs for SSE change detection';
    }

    public function up(Schema $schema): void
    {
        $this->addSql("ALTER TABLE app.ai_pipeline_jobs ADD COLUMN updated_at TIMESTAMP(0) WITHOUT TIME ZONE NOT NULL DEFAULT NOW()");
        $this->addSql("COMMENT ON COLUMN app.ai_pipeline_jobs.updated_at IS '(DC2Type:datetime_immutable)'");
        $this->addSql('CREATE INDEX idx_pipeline_jobs_updated_at ON app.ai_pipeline_jobs (updated_at)');
    }

    public function down(Schema $schema): void
    {
        $this->addSql('DROP INDEX app.idx_pipeline_jobs_updated_at');
        $this->addSql('ALTER TABLE app.ai_pipeline_jobs DROP COLUMN updated_at');
    }
}