<?php

declare(strict_types=1);

namespace DoctrineMigrations;

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

final class Version20260819120000 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Split the ambiguous Offen status into Angefragt and Offen, and turn the booking type into an immutable origin';
    }

    public function up(Schema $schema): void
    {
        // Offen used to mean both "inquiry just arrived" and "offer is out with the customer",
        // told apart only by the access link. An Offen row without a link is exactly the
        // former case and becomes Angefragt; rows with a link are genuinely awaiting the
        // customer's acceptance and keep their status.
        $this->addSql("UPDATE accommodation_booking SET status = 'requested' WHERE status = 'open' AND access_link_issued_at IS NULL");

        // The type described the lifecycle a second time and contradicted the status once an
        // offer had been accepted. It now records only where the booking came from, which is
        // true at every point of its life: an old `inquiry` went through an offer however far
        // it got, an old `booking` was placed directly.
        $this->addSql('ALTER TABLE accommodation_booking CHANGE type origin VARCHAR(20) NOT NULL');
        $this->addSql("UPDATE accommodation_booking SET origin = 'offer' WHERE origin = 'inquiry'");
        $this->addSql("UPDATE accommodation_booking SET origin = 'direct' WHERE origin = 'booking'");
    }

    public function down(Schema $schema): void
    {
        $this->addSql("UPDATE accommodation_booking SET origin = 'inquiry' WHERE origin = 'offer'");
        $this->addSql("UPDATE accommodation_booking SET origin = 'booking' WHERE origin = 'direct'");
        $this->addSql('ALTER TABLE accommodation_booking CHANGE origin type VARCHAR(20) NOT NULL');
        $this->addSql("UPDATE accommodation_booking SET status = 'open' WHERE status = 'requested'");
    }
}