class RSolr::Ext::Response::FacetPaginator
  
  attr_reader :total, :items, :previous_offset, :next_offset
  
  def initialize(all_facet_values, offset, limit)
    offset = offset.to_s.to_i
    limit = limit.to_s.to_i
    total = all_facet_values.size
    @items = all_facet_values.slice(0, limit-1)
    @has_next = total == limit
    @has_previous = offset > 0
    @next_offset = offset + (limit-1)
    @previous_offset = offset - (limit-1)
  end

  def has_next?
    @has_next
  end

  def has_previous?
    @has_previous
  end

end