path: root/app/controllers/pages_controller.rb

class PagesController < ApplicationController
  def index
    @players = Player.all
  end

  def teampicker
    @groups = maketeams
  end

  private
    def random
      Player.where("strikes < 4").order(Arel.sql("RANDOM()"))
    end

    def maketeams
      r = random.to_a

      case Player.count { |p| p.active? }
      when 5
        [r.shift(3), r.shift(2)]
      when 6
        r.each_slice(3)
      when 9
        r.each_slice(3)
      when 10
        [r.shift(4), r.shift(3), r.shift(3)]
      when 13
        [r.shift(4), r.shift(3), r.shift(3), r.shift(3)]
      when 14
        [r.shift(4), r.shift(4), r.shift(3), r.shift(3)]
      else
        r.each_slice(4)
      end
    end
end