<?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 Version20250601120221 extends AbstractMigration
{
    public function getDescription(): string
    {
        return 'Add car models, revisions, properties, and embeddings tables';
    }

    public function up(Schema $schema): void
    {
        // Enable pgvector extension
        $this->addSql('CREATE EXTENSION IF NOT EXISTS vector');

        // Create brands table
        $this->addSql('CREATE TABLE brands (
            id VARCHAR(255) NOT NULL,
            name VARCHAR(255) NOT NULL,
            PRIMARY KEY(id)
        )');

        // Create car_models table
        $this->addSql('CREATE TABLE car_models (
            id VARCHAR(255) NOT NULL,
            brand_id VARCHAR(255) NOT NULL,
            name VARCHAR(255) NOT NULL,
            PRIMARY KEY(id)
        )');

        // Create car_revisions table
        $this->addSql('CREATE TABLE car_revisions (
            id VARCHAR(255) NOT NULL,
            car_model_id VARCHAR(255) NOT NULL,
            name VARCHAR(255) NOT NULL,
            PRIMARY KEY(id)
        )');

        // Create car_properties table
        $this->addSql('CREATE TABLE car_properties (
            id VARCHAR(255) NOT NULL,
            car_revision_id VARCHAR(255) NOT NULL,
            type VARCHAR(255) NOT NULL,
            value TEXT NOT NULL,
            PRIMARY KEY(id)
        )');

        // Create embeddings table
        $this->addSql('CREATE TABLE embeddings (
            id VARCHAR(255) NOT NULL,
            phrase_hash VARCHAR(255) NOT NULL,
            phrase VARCHAR(255) NOT NULL,
            large_embedding_vector VECTOR(3072) NOT NULL,
            small_embedding_vector VECTOR(1536) NOT NULL,
            PRIMARY KEY(id)
        )');

        // Add foreign key constraints
        $this->addSql('ALTER TABLE car_models ADD CONSTRAINT FK_car_models_brand_id FOREIGN KEY (brand_id) REFERENCES brands (id)');
        $this->addSql('ALTER TABLE car_revisions ADD CONSTRAINT FK_car_revisions_car_model_id FOREIGN KEY (car_model_id) REFERENCES car_models (id)');
        $this->addSql('ALTER TABLE car_properties ADD CONSTRAINT FK_car_properties_car_revision_id FOREIGN KEY (car_revision_id) REFERENCES car_revisions (id)');
    }

    public function down(Schema $schema): void
    {
        $this->addSql('DROP TABLE car_properties');
        $this->addSql('DROP TABLE car_revisions');
        $this->addSql('DROP TABLE car_models');
        $this->addSql('DROP TABLE embeddings');
        $this->addSql('DROP TABLE brands');
    }
}