class Neighbor::Type::Cube

def cast_value(value)
  if Utils.array?(value)
    value.to_a
  elsif value.is_a?(Numeric)
    [value]
  elsif value.is_a?(String)
    if value.include?("),(")
      value[1..-1].split("),(").map { |v| v.split(",").map(&:to_f) }
    else
      value[1..-1].split(",").map(&:to_f)
    end
  else
    raise "can't cast #{value.class.name} to cube"
  end
end

def serialize(value)
  if Utils.array?(value)
    value = value.to_a
    if value.first.is_a?(Array)
      value = value.map { |v| serialize_point(v) }.join(", ")
    else
      value = serialize_point(value)
    end
  end
  super(value)
end

def serialize_point(value)
  "(#{value.map(&:to_f).join(", ")})"
end

def type
  :cube
end