class GekanatorQuestionSuggestion < ApplicationRecord
  MAX_QUESTIONS_PER_GAME = 3
  ANSWERS = ['yes', 'no', 'partial', 'probably_no', 'unknown'].freeze

  belongs_to :gekanator_game
  belongs_to :user
  has_many :gekanator_questions, dependent: :nullify
  has_many :gekanator_ai_runs, dependent: :destroy

  validates :question_text, presence: true, length: { maximum: 1000 }
  validates :answer, presence: true, inclusion: { in: ANSWERS }
  validates :processed, inclusion: { in: [true, false] }
  validate :question_suggestion_limit_per_game, on: :create

  private

  def question_suggestion_limit_per_game
    return if gekanator_game_id.blank?

    count = GekanatorQuestionSuggestion.where(gekanator_game_id:).count
    if count >= MAX_QUESTIONS_PER_GAME
      errors.add(:base, '質問追加数を超えてゐます．')
    end
  end
end