class Opal::Nodes::BaseSuperNode

def add_method(temporary_receiver)
  super_call = if scope.def?
    super_method_invocation
  elsif scope.iter?
    super_block_invocation
  else
    raise 'unexpected compilation error'
  end
  if temporary_receiver
    push "(#{temporary_receiver} = ", receiver_fragment, ", ", super_call, ")"
  else
    push super_call
  end
end

def arguments_array?
  # zuper is an implicit super argument array
  super || @implicit_args
end

def compile
  if scope.def?
    scope.uses_block!
  end
  default_compile
end

def containing_def_scope
  return scope if scope.def?
  # using super in a block inside a method is allowed, e.g.
  # def a
  #  { super }
  # end
  scope.find_parent_def
end

def defined_check_param
  'false'
end

def implicit_arguments_param
  @implicit_args ? 'true' : 'false'
end

def iter
  # Need to support passing block up even if it's not referenced in this method at all
  @iter ||= begin
    if raw_iter
      raw_iter
    elsif arglist # TODO: Better understand this elsif vs. the else code path
      s(:js_tmp, 'null')
    else
      scope.uses_block!
      s(:js_tmp, '$iter')
    end
  end
end

def method_jsid
  raise 'Not implemented, see #add_method'
end

def recvr
  s(:self)
end

def redefine_this?(temporary_receiver)
  true
end

def super_block_invocation
  chain, cur_defn, mid = scope.get_super_chain
  trys = chain.map { |c| "#{c}.$$def" }.join(' || ')
  implicit = @implicit_args.to_s
  "Opal.find_iter_super_dispatcher(self, #{mid}, (#{trys} || #{cur_defn}), #{defined_check_param}, #{implicit_arguments_param})"
end

def super_method_invocation
  def_scope = containing_def_scope
  method_jsid = def_scope.mid.to_s
  current_func = def_scope.identify!
  if def_scope.defs
    class_name = def_scope.parent.name ? "$#{def_scope.parent.name}" : 'self.$$class.$$proto'
    "Opal.find_super_dispatcher(self, '#{method_jsid}', #{current_func}, #{defined_check_param}, #{class_name})"
  else
    "Opal.find_super_dispatcher(self, '#{method_jsid}', #{current_func}, #{defined_check_param})"
  end
end