module JsonbAccessor::Macro

def build_class_namespace(class_name)
  class_name = class_name.gsub(CONSTANT_SEPARATOR, "")
  if JsonbAccessor.constants.any? { |c| c.to_s == class_name }
    class_namespace = JsonbAccessor.const_get(class_name)
  else
    class_namespace = Module.new
    JsonbAccessor.const_set(class_name, class_namespace)
  end
  class_namespace
end

def group_attributes(value_fields, typed_fields)
  value_fields_hash = process_value_fields(value_fields)
  typed_fields.each_with_object(nested: {}, typed: value_fields_hash) do |(attribute_name, type_or_nested), grouped_attributes|
    group = type_or_nested.is_a?(Hash) ? grouped_attributes[:nested] : grouped_attributes[:typed]
    group[attribute_name] = type_or_nested
  end
end

def process_value_fields(value_fields)
  value_fields.each_with_object({}) do |value_field, hash_for_value_fields|
    hash_for_value_fields[value_field] = :value
  end
end