class CompareQuery
  include ActiveModel::Model

  attr_accessor :benchmark_id, :implementations

  def initialize(*args)
    super
    @implementations ||= {}
  end

  def filtered_implementations
    LanguageImplementation.where(id: impls_to_array_of_ids)
  end

  def benchmark_info
    BenchmarkInfo.find(benchmark_id)
  end

  private

  def impls_to_array_of_ids
    implementations.keys
  end
end