<?php

namespace App\Infrastructure\PostgreSQL\Repository\CarRevisionRepository;

use App\Domain\Model\CarRevision;
use App\Domain\Model\CarRevisionCollection;
use App\Domain\Model\Value\CarRevisionId;
use App\Domain\Model\Value\CarModelId;
use App\Domain\Repository\CarRevisionRepository;
use Doctrine\DBAL\Connection;

final class PostgreSQLCarRevisionRepository implements CarRevisionRepository
{
    public function __construct(
        private readonly Connection $connection,
    ) {}

    public function findAll(): CarRevisionCollection
    {
        $sql = 'SELECT * FROM car_revisions ORDER BY name ASC';
        
        $result = $this->connection->executeQuery($sql);
        $carRevisions = [];
        $mapper = new ModelMapper();

        foreach ($result->fetchAllAssociative() as $row) {
            $carRevisions[] = $mapper->map($row);
        }

        return new CarRevisionCollection($carRevisions);
    }

    public function findById(CarRevisionId $carRevisionId): ?CarRevision
    {
        $sql = 'SELECT * FROM car_revisions WHERE id = ?';
        
        $result = $this->connection->executeQuery($sql, [$carRevisionId->value]);
        $row = $result->fetchAssociative();
        
        if ($row === false) {
            return null;
        }
        
        $mapper = new ModelMapper();
        return $mapper->map($row);
    }

    public function findByCarModelId(CarModelId $carModelId): CarRevisionCollection
    {
        $sql = 'SELECT * FROM car_revisions WHERE car_model_id = ? ORDER BY name ASC';
        
        $result = $this->connection->executeQuery($sql, [$carModelId->value]);
        $carRevisions = [];
        $mapper = new ModelMapper();

        foreach ($result->fetchAllAssociative() as $row) {
            $carRevisions[] = $mapper->map($row);
        }

        return new CarRevisionCollection($carRevisions);
    }

    public function save(CarRevision $carRevision): void
    {
        $sql = 'INSERT INTO car_revisions (id, car_model_id, name) VALUES (?, ?, ?) ON CONFLICT (id) DO UPDATE SET car_model_id = EXCLUDED.car_model_id, name = EXCLUDED.name';

        $this->connection->executeStatement($sql, [
            $carRevision->carRevisionId->value,
            $carRevision->carModelId->value,
            $carRevision->name
        ]);

        return;
    }

    public function delete(CarRevision $carRevision): void
    {
        $sql = 'DELETE FROM car_revisions WHERE id = ?';
        $this->connection->executeStatement($sql, [$carRevision->carRevisionId->value]);
    }

    public function deleteAll(): void
    {
        $this->connection->executeStatement('DELETE FROM car_revisions');
    }
}