class VoteResult < ActiveRecord::Base
  attr_accessible :representative, :result

  belongs_to :representative
  belongs_to :vote

  validates_uniqueness_of :representative_id, scope: [:vote_id]

  def human
    case result
    when 1
      Vote.human_attribute_name :for_count # TODO: :for etc.
    when 0
      Vote.human_attribute_name :absent_count
    when -1
      Vote.human_attribute_name :against_count
    end
  end

  def state
    case result
    when 1
      :for
    when 0
      :absent
    when -1
      :against
    end
  end

  def for?
    result == 1
  end

  def against?
    result == -1
  end

  def absent?
    result == 0
  end

  def present?
    result != 0
  end

  def rebel?
    if absent?
      false
    elsif vote.comment && vote.comment.include?(representative.name)
      false
    else
      party  = representative.party_at(vote.time)
      stats  = vote.stats

      stats.party_for?(party) && against? || stats.party_against?(party) && for?
    end
  end

  def icon
    case result
    when 1
      'plus-sign'
    when -1
      'minus-sign'
    when 0
      'question-sign'
    end
  end

  def alert
    case result
    when 1
      'alert-success'
    when -1
      'alert-error'
    when 0
      'alert-info'
    end
  end

end
