class Icalendar::Values::Helpers::Array

def initialize(value, klass, params = {}, options = {})
  @value_delimiter = options[:delimiter] || ','
  mapped = if value.is_a? ::Array
            value.map do |v|
              if v.is_a? Icalendar::Values::Helpers::Array
                Icalendar::Values::Helpers::Array.new v.value, klass, v.ical_params, delimiter: v.value_delimiter
              elsif v.is_a? ::Array
                Icalendar::Values::Helpers::Array.new v, klass, params, delimiter: value_delimiter
              elsif v.is_a? Icalendar::Value
                v
              else
                klass.new v, params
              end
            end
          else
            [klass.new(value, params)]
          end
  super mapped
end

def needs_value_type?(default_type)
  value.first.class != default_type
end

def params_ical
  value.each do |v|
    ical_params.merge! v.ical_params
  end
  super
end

def valid?
  klass = value.first.class
  !value.all? { |v| v.class == klass }
end

def value_ical
  value.map do |v|
    v.value_ical
  end.join value_delimiter
end

def value_type
  value.first.value_type
end