class CompetitionModule < ApplicationRecord
  default_scope { order('position ASC') }

  belongs_to :competition

  has_one :competition_module_md_content, dependent: :destroy

  def module_url
    case name
    when "首页", "赛制介绍"
      "/competitions/#{competition.identifier}"
    when "通知公告"
      "/competitions/#{competition.identifier}/informs?status=1"
    when "参赛手册"
      "/competitions/#{competition.identifier}/informs?status=2"
    when "排行榜"
      "/competitions/#{competition.identifier}/charts"
    when "报名"
      "/competitions/#{competition.identifier}/competition_teams"
    else
      url || "/competitions/#{competition.identifier}/md_content?md_content_id=#{competition_module_md_content&.id}"
    end
  end
end