module Gitlab
  module CycleAnalytics
    class PlanStage < BaseStage
      def description
        "Time before an issue starts implementation"
      end

      def median
        @fetcher.median(:plan,
                        [Issue::Metrics.arel_table[:first_associated_with_milestone_at],
                         Issue::Metrics.arel_table[:first_added_to_board_at]],
                        Issue::Metrics.arel_table[:first_mentioned_in_commit_at])
      end
    end
  end
end