<?php

declare(strict_types=1);

namespace DoctrineMigrations;

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

/**
 * Auto-generated Migration: Please modify to your needs!
 */
final class Version20250318151059 extends AbstractMigration
{
    public function getDescription(): string
    {
        return '';
    }

    public function up(Schema $schema): void
    {
        // First make sure customer_id is nullable
        $this->addSql('ALTER TABLE payment ALTER COLUMN customer_id DROP NOT NULL');

        // Add payment_id to customer
        $this->addSql('ALTER TABLE customer ADD payment_id INT DEFAULT NULL');

        // Migrate data
        $this->addSql('UPDATE customer c SET payment_id = (SELECT p.id FROM payment p WHERE p.customer_id = c.id)');

        // Add constraints
        $this->addSql('ALTER TABLE customer ADD CONSTRAINT FK_81398E094C3A3BB FOREIGN KEY (payment_id) REFERENCES payment (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
        $this->addSql('CREATE UNIQUE INDEX UNIQ_81398E094C3A3BB ON customer (payment_id)');

        // Remove old relationship
        $this->addSql('ALTER TABLE payment DROP CONSTRAINT fk_6d28840d9395c3f3');
        $this->addSql('DROP INDEX uniq_6d28840d9395c3f3');
        $this->addSql('ALTER TABLE payment DROP customer_id');
    }

    public function down(Schema $schema): void
    {
        // this down() migration is auto-generated, please modify it to your needs
        $this->addSql('CREATE SCHEMA public');
        $this->addSql('ALTER TABLE payment ADD customer_id INT NOT NULL');
        $this->addSql('ALTER TABLE
          payment
        ADD
          CONSTRAINT fk_6d28840d9395c3f3 FOREIGN KEY (customer_id) REFERENCES customer (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
        $this->addSql('CREATE UNIQUE INDEX uniq_6d28840d9395c3f3 ON payment (customer_id)');
        $this->addSql('ALTER TABLE customer DROP CONSTRAINT FK_81398E094C3A3BB');
        $this->addSql('DROP INDEX UNIQ_81398E094C3A3BB');
        $this->addSql('ALTER TABLE customer DROP payment_id');
    }
}