<?php

declare(strict_types=1);

namespace App\State;

use ApiPlatform\Metadata\Operation;
use ApiPlatform\State\ProcessorInterface;
use App\Entity\Bovine;
use Malio\EdnotifBundle\Bovin\Api\BovinApiInterface;
use Symfony\Component\DependencyInjection\Attribute\Autowire;
use Throwable;

final class BovineProcessor implements ProcessorInterface
{
    public function __construct(
        private readonly BovinApiInterface $bovinApi,
        #[Autowire(service: 'api_platform.doctrine.orm.state.persist_processor')]
        private readonly ProcessorInterface $persistProcessor,
    ) {}

    public function process(mixed $data, Operation $operation, array $uriVariables = [], array $context = []): mixed
    {
        if ($data instanceof Bovine && '' !== $data->getNationalNumber()) {
            $this->enrichFromEdnotif($data);
        }

        return $this->persistProcessor->process($data, $operation, $uriVariables, $context);
    }

    private function enrichFromEdnotif(Bovine $bovine): void
    {
        try {
            $animalFile = $this->bovinApi->getAnimalFile(
                nationalNumber: $bovine->getNationalNumber(),
                countryCode: 'FR',
            );

            $identification = $animalFile->identification;
            if (null === $identification) {
                return;
            }

            $bovine->setWorkNumber($identification->workNumber);
            $bovine->setBirthDate($identification->birthDate?->date);
            $bovine->setBreedCode($this->normalizeBreedCode($identification->breedType));
        } catch (Throwable) {
            // External service unavailable — persist bovine without enrichment.
        }
    }

    private function normalizeBreedCode(mixed $breedType): ?string
    {
        if (null === $breedType) {
            return null;
        }

        if (is_numeric($breedType)) {
            return (string) $breedType;
        }

        if (is_string($breedType) && preg_match('/\d+/', $breedType, $matches)) {
            return $matches[0];
        }

        return null;
    }
}