gistfile1.rb

class HumanizedTagContext
  def initialize(game, context)
    @game     = game
    @context  = context
  end


  def to_s
    case @context
      when "location"
        "Where #{tense(@context)} the game?"
      when "wear"
        "What #{tense(@context)}?"
      when "who"
        "Who #{tense(@context)}?"
      else
        @context
      end
  end

  def for_tag(tag, team = nil)
    if team.nil? then
      case @context
        when "location"
          "When you watch a game @ \"#{tag.name.capitalize}\""
        when "wear"
          "When you wear your \"#{tag.name.titleize}\""
        when "who"
          "When you're with \"#{tag.name.titleize}\""
        else
          tag
      end
    else
      case @context
        when "location"
          "When you watch a #{team.nickname} game @ \"#{tag.name.capitalize}\""
        when "wear"
          "When you wear your \"#{tag.name.titleize}\" for a #{team.nickname} game"
        when "who"
          "When you're with \"#{tag.name.titleize}\" for a #{team.nickname} game"
        else
          tag
      end
    end
  end

  private

  def tense(verb)
    present_tense = @game.nil? || [email protected]? ? true : false
    if present_tense then
      case verb
        when "location"
          "are you watching"
        when "wear"
          "are you going to wear"
        when "who"
          "are you going to be with"
        else
          @context
        end
    else
      case verb
      when "location"
        "did you watch"
      when "wear"
        "did you wear"
      when "who"
        "were you with"
      else
        @context
      end
    end
  end
end