class MetadataAwareNameConverter

final class MetadataAwareNameConverter implements AdvancedNameConverterInterface {
    
    /**
     * @var array<string, array<string, string|null>>
     */
    private static array $normalizeCache = [];
    
    /**
     * @var array<string, array<string, string|null>>
     */
    private static array $denormalizeCache = [];
    
    /**
     * @var array<string, array<string, string>>
     */
    private static array $attributesMetadataCache = [];
    public function __construct(ClassMetadataFactoryInterface $metadataFactory, ?NameConverterInterface $fallbackNameConverter = null) {
    }
    public function normalize(string $propertyName, ?string $class = null, ?string $format = null, array $context = []) : string {
        if (null === $class) {
            return $this->normalizeFallback($propertyName, $class, $format, $context);
        }
        if (!\array_key_exists($class, self::$normalizeCache) || !\array_key_exists($propertyName, self::$normalizeCache[$class])) {
            self::$normalizeCache[$class][$propertyName] = $this->getCacheValueForNormalization($propertyName, $class);
        }
        return self::$normalizeCache[$class][$propertyName] ?? $this->normalizeFallback($propertyName, $class, $format, $context);
    }
    public function denormalize(string $propertyName, ?string $class = null, ?string $format = null, array $context = []) : string {
        if (null === $class) {
            return $this->denormalizeFallback($propertyName, $class, $format, $context);
        }
        $cacheKey = $this->getCacheKey($class, $context);
        if (!\array_key_exists($cacheKey, self::$denormalizeCache) || !\array_key_exists($propertyName, self::$denormalizeCache[$cacheKey])) {
            self::$denormalizeCache[$cacheKey][$propertyName] = $this->getCacheValueForDenormalization($propertyName, $class, $context);
        }
        return self::$denormalizeCache[$cacheKey][$propertyName] ?? $this->denormalizeFallback($propertyName, $class, $format, $context);
    }
    private function getCacheValueForNormalization(string $propertyName, string $class) : ?string {
        if (!$this->metadataFactory
            ->hasMetadataFor($class)) {
            return null;
        }
        $attributesMetadata = $this->metadataFactory
            ->getMetadataFor($class)
            ->getAttributesMetadata();
        if (!\array_key_exists($propertyName, $attributesMetadata)) {
            return null;
        }
        if (null !== $attributesMetadata[$propertyName]->getSerializedName() && null !== $attributesMetadata[$propertyName]->getSerializedPath()) {
            throw new LogicException(\sprintf('Found SerializedName and SerializedPath attributes on property "%s" of class "%s".', $propertyName, $class));
        }
        return $attributesMetadata[$propertyName]->getSerializedName() ?? null;
    }
    private function normalizeFallback(string $propertyName, ?string $class = null, ?string $format = null, array $context = []) : string {
        return $this->fallbackNameConverter ? $this->fallbackNameConverter
            ->normalize($propertyName, $class, $format, $context) : $propertyName;
    }
    private function getCacheValueForDenormalization(string $propertyName, string $class, array $context) : ?string {
        $cacheKey = $this->getCacheKey($class, $context);
        if (!\array_key_exists($cacheKey, self::$attributesMetadataCache)) {
            self::$attributesMetadataCache[$cacheKey] = $this->getCacheValueForAttributesMetadata($class, $context);
        }
        return self::$attributesMetadataCache[$cacheKey][$propertyName] ?? null;
    }
    private function denormalizeFallback(string $propertyName, ?string $class = null, ?string $format = null, array $context = []) : string {
        return $this->fallbackNameConverter ? $this->fallbackNameConverter
            ->denormalize($propertyName, $class, $format, $context) : $propertyName;
    }
    
    /**
     * @return array<string, string>
     */
    private function getCacheValueForAttributesMetadata(string $class, array $context) : array {
        if (!$this->metadataFactory
            ->hasMetadataFor($class)) {
            return [];
        }
        $classMetadata = $this->metadataFactory
            ->getMetadataFor($class);
        $cache = [];
        foreach ($classMetadata->getAttributesMetadata() as $name => $metadata) {
            if (null === $metadata->getSerializedName()) {
                continue;
            }
            if (null !== $metadata->getSerializedName() && null !== $metadata->getSerializedPath()) {
                throw new LogicException(\sprintf('Found SerializedName and SerializedPath attributes on property "%s" of class "%s".', $name, $class));
            }
            $metadataGroups = $metadata->getGroups();
            $contextGroups = (array) ($context[AbstractNormalizer::GROUPS] ?? []);
            if ($contextGroups && !$metadataGroups) {
                continue;
            }
            if ($metadataGroups && !array_intersect($metadataGroups, $contextGroups) && !\in_array('*', $contextGroups, true)) {
                continue;
            }
            $cache[$metadata->getSerializedName()] = $name;
        }
        return $cache;
    }
    private function getCacheKey(string $class, array $context) : string {
        if (isset($context['cache_key'])) {
            return $class . '-' . $context['cache_key'];
        }
        return $class . hash('xxh128', serialize($context[AbstractNormalizer::GROUPS] ?? []));
    }

}