ozfortress/citadel

class League
  class Tiebreaker < ApplicationRecord
    belongs_to :league, inverse_of: :tiebreakers

    enum kind: [:round_wins, :round_score_sum, :round_wins_against_tied_rosters, :normalized_round_score,
                :round_score_difference, :buchholz, :median_buchholz]

    def value_for(roster)
      send("#{kind}_value_for", roster)
    end

    def round_wins_value_for(roster)
      roster.won_rounds_count
    end

    def round_score_sum_value_for(roster)
      roster.total_scores
    end

    def round_wins_against_tied_rosters_value_for(roster)
      roster.won_rounds_against_tied_rosters_count
    end

    def normalized_round_score_value_for(roster)
      roster.normalized_round_score
    end

    def round_score_difference_value_for(roster)
      roster.total_score_difference
    end

    def buchholz_value_for(roster)
      roster.buchholz_score
    end

    def median_buchholz_value_for(roster)
      roster.median_buchholz_score
    end
  end
end