class ResourceTypeBuildEvent

class ResourceTypeBuildEvent extends Event {
    
    /**
     * The JSON:API resource type name of the instance to be built.
     *
     * @var null|string
     */
    protected $resourceTypeName;
    
    /**
     * The fields of the resource type to be built.
     *
     * @var \Drupal\jsonapi\ResourceType\ResourceTypeField[]
     */
    protected $fields;
    
    /**
     * Whether the JSON:API resource type to be built should be disabled.
     *
     * @var bool
     */
    protected $disabled = FALSE;
    
    /**
     * ResourceTypeBuildEvent constructor.
     *
     * This constructor is protected by design. Use
     * static::createFromEntityTypeAndBundle() instead.
     *
     * @param string $resource_type_name
     *   A JSON:API resource type name.
     * @param \Drupal\jsonapi\ResourceType\ResourceTypeField[] $fields
     *   The fields of the resource type to be built.
     */
    protected function __construct($resource_type_name, array $fields) {
        assert(Inspector::assertAllObjects($fields, ResourceTypeField::class));
        $this->resourceTypeName = $resource_type_name;
        $this->fields = $fields;
    }
    
    /**
     * Creates a new ResourceTypeBuildEvent.
     *
     * @param \Drupal\Core\Entity\EntityTypeInterface $entity_type
     *   An entity type for the resource type to be built.
     * @param string $bundle
     *   A bundle name for the resource type to be built. If the entity type does
     *   not have bundles, the entity type ID.
     * @param \Drupal\jsonapi\ResourceType\ResourceTypeField[] $fields
     *   The fields of the resource type to be built.
     *
     * @return \Drupal\jsonapi\ResourceType\ResourceTypeBuildEvent
     *   A new event.
     */
    public static function createFromEntityTypeAndBundle(EntityTypeInterface $entity_type, $bundle, array $fields) {
        return new static($entity_type->id() . ResourceType::TYPE_NAME_URI_PATH_SEPARATOR . $bundle, $fields);
    }
    
    /**
     * Gets current resource type name of the resource type to be built.
     *
     * @return string
     *   The resource type name.
     */
    public function getResourceTypeName() {
        return $this->resourceTypeName;
    }
    
    /**
     * Sets the name of the resource type to be built.
     *
     * @param string $resource_type_name
     *   The resource type name. Also used to build the resource path.
     *
     * @see \Drupal\jsonapi\ResourceType\ResourceType::getPath()
     */
    public function setResourceTypeName(string $resource_type_name) : void {
        $this->resourceTypeName = $resource_type_name;
    }
    
    /**
     * Disables the resource type to be built.
     */
    public function disableResourceType() {
        $this->disabled = TRUE;
    }
    
    /**
     * Whether the resource type to be built should be disabled.
     *
     * @return bool
     *   TRUE if the resource type should be disabled, FALSE otherwise.
     */
    public function resourceTypeShouldBeDisabled() {
        return $this->disabled;
    }
    
    /**
     * Gets the current fields of the resource type to be built.
     *
     * @return \Drupal\jsonapi\ResourceType\ResourceTypeField[]
     *   The current fields of the resource type to be built.
     */
    public function getFields() {
        return $this->fields;
    }
    
    /**
     * Sets the public name of the given field on the resource type to be built.
     *
     * @param \Drupal\jsonapi\ResourceType\ResourceTypeField $field
     *   The field for which to set a public name.
     * @param string $public_field_name
     *   The public field name to set.
     */
    public function setPublicFieldName(ResourceTypeField $field, $public_field_name) {
        foreach ($this->fields as $index => $value) {
            if ($field === $value) {
                $this->fields[$index] = $value->withPublicName($public_field_name);
                return;
            }
        }
    }
    
    /**
     * Disables the given field on the resource type to be built.
     *
     * @param \Drupal\jsonapi\ResourceType\ResourceTypeField $field
     *   The field for which to set a public name.
     */
    public function disableField(ResourceTypeField $field) {
        foreach ($this->fields as $index => $value) {
            if ($field === $value) {
                $this->fields[$index] = $value->disabled();
                return;
            }
        }
    }

}