module PIM::OptionLists

# File pim.rb, line 3887
def all_option_lists
  option_lists = {}
  option_lists.merge!(@module_option_lists) if @module_option_lists
  add_parent_objects(option_lists) { |p| p.module_option_lists }
  option_lists
end

# File pim.rb, line 3898
def check_option_list! option_list, message = nil, ignore = false
  return if !option_list or option_list.is_a? Class
  option_list = option_list.name if option_list.is_a? PIM::OptionList
  if !exists_option_list?(option_list)
    return false if ignore
    message = message || "Option list '#{option_list.to_sym}' is not defined"
    raise message
  end
  return true
end

# File pim.rb, line 3882
def create_option_list option_list_hash
  # TODO: Add code to create an option list using a hash definition, e.g. from YAML
  raise "Not yet implemented"
end

# File pim.rb, line 3878
def exists_option_list? option_list
  option_list and all_option_lists.has_key?(to_sym(option_list))
end

# File pim.rb, line 3894
def module_option_lists
  @module_option_lists ||= {}
end

# File pim.rb, line 3852
def option_list name, *options, &block

  name = to_sym(name)
  if not options.empty? or not block.nil?

    if module_option_lists.has_key?(name)
      unless data_module.has_option?(:ignore_defined_option_lists)
        raise "Option list with name '#{name}' is already defined in data model #{self}"
      else
        return module_option_lists[name]
      end
    end

    option_list = PIM::OptionListBuilder.build_option_list(data_module, name, *options, &block)
    module_option_lists[name] = option_list

  elsif name.is_a?(PIM::OptionList)
    option_list = name
  else
    option_list = all_option_lists[name]
  end

  option_list

end

# File pim.rb, line 3909
def option_lists_as_json
  option_lists = {}
  all_option_lists.sort.each do |key, option_list|
    option_lists[key] = option_list
  end
  as_json(option_lists)
end

# File pim.rb, line 3846
def service_option_list name
  option_list name do
    service
  end
end