<?php

declare(strict_types=1);

namespace DoctrineMigrations;

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

final class Version20260417000002 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Add server_access table: per-user SSH credentials per server';
    }

    public function up(Schema $schema): void
    {
        $this->addSql('CREATE TABLE server_access (
            access_id SERIAL NOT NULL,
            server_id INT NOT NULL,
            user_id   INT NOT NULL,
            ssh_user     VARCHAR(50)  NOT NULL,
            ssh_password TEXT         NOT NULL,
            PRIMARY KEY(access_id),
            CONSTRAINT uq_server_user UNIQUE (server_id, user_id)
        )');
        $this->addSql('ALTER TABLE server_access
            ADD CONSTRAINT FK_sa_server FOREIGN KEY (server_id) REFERENCES server (server_id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
        $this->addSql('ALTER TABLE server_access
            ADD CONSTRAINT FK_sa_user FOREIGN KEY (user_id) REFERENCES app_user (user_id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
    }

    public function down(Schema $schema): void
    {
        $this->addSql('DROP TABLE server_access');
    }
}