class Lutaml::Model::XmlAdapter::XmlElement

def add_namespace(namespace)
  @namespaces ||= {}
  @namespaces[namespace.prefix] = namespace
end

def attribute_is_namespace?(name)
  name.to_s.start_with?("xmlns")
end

def default_namespace
  namespaces[nil] || @parent_document&.namespaces&.dig(nil)
end

def document
  XmlDocument.new(self)
end

def extract_name(name)
  n = name.to_s.split(":")
  return name if n.length <= 1
  n[1..].join(":")
end

def extract_namespace_prefix(name)
  n = name.to_s.split(":")
  return if n.length <= 1
  n.first
end

def initialize(
  name,
  attributes = {},
  children = [],
  text = nil,
  parent_document: nil,
  namespace_prefix: nil
)
  @name = extract_name(name)
  @namespace_prefix = namespace_prefix || extract_namespace_prefix(name)
  @attributes = attributes # .map { |k, v| XmlAttribute.new(k, v) }
  @children = children
  @text = text
  @parent_document = parent_document
end

def name
  if namespace_prefix
    "#{namespace_prefix}:#{@name}"
  else
    @name
  end
end

def namespace
  return default_namespace unless namespace_prefix
  namespaces[namespace_prefix]
end

def namespaces
  @namespaces || @parent_document&.namespaces || {}
end

def order
  children.each_with_object([]) do |child, arr|
    arr << child.unprefixed_name
  end
end

def own_namespaces
  @namespaces || {}
end

def unprefixed_name
  @name
end