<?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 Version20260717113519 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Add session_audit_logs table (financial/service change audit trail)';
    }

    public function up(Schema $schema): void
    {
        $this->addSql('CREATE TABLE session_audit_logs (id INT AUTO_INCREMENT NOT NULL, uuid VARCHAR(36) NOT NULL, field VARCHAR(40) NOT NULL, operation VARCHAR(10) NOT NULL, old_value LONGTEXT DEFAULT NULL, new_value LONGTEXT DEFAULT NULL, actor_user_id INT DEFAULT NULL, actor_name VARCHAR(191) DEFAULT NULL, note VARCHAR(191) DEFAULT NULL, created_at INT NOT NULL, session_id INT NOT NULL, UNIQUE INDEX UNIQ_36B92303D17F50A6 (uuid), INDEX IDX_36B92303613FECDF (session_id), INDEX idx_session_audit_session (session_id, created_at), PRIMARY KEY (id)) DEFAULT CHARACTER SET utf8mb4');
        $this->addSql('ALTER TABLE session_audit_logs ADD CONSTRAINT FK_36B92303613FECDF FOREIGN KEY (session_id) REFERENCES patient_sessions (id) ON DELETE CASCADE');
    }

    public function down(Schema $schema): void
    {
        $this->addSql('ALTER TABLE session_audit_logs DROP FOREIGN KEY FK_36B92303613FECDF');
        $this->addSql('DROP TABLE session_audit_logs');
    }
}