conflict2

def calculate_score
    questions = self.exam.questions.published
    user_answers = self.answers
    answered_questions_ids = user_answers.pluck(:exam_question_id)

    # Counting the right answer to get the percentage
    if exam.small_bite?
      total_correct = 0
      total_score = questions.not_essays.count
      questions.each do |question|
        already_answered = answered_questions_ids.include?(question.id)
        if question.survey_category? 
          # Surveys have no correct answers, it should count as a progress
          total_correct += 1 if already_answered
        elsif question.essay?
          # Essay has no correct answers, it should count as a progress
          if already_answered
            if (exam_answer = user_answers.find_by(exam_question_id: question.id)).present?
              if exam_answer.rating_value.present?
                total_correct += exam_answer.rating_value
                total_score += 5
              end
            end
          end
        elsif question.selection?
          # Selection has no correct answers, it should count as a progress
          total += 1 if already_answered
        elsif question.matching_type?
          total_correct += 1 if already_answered
        elsif (question.rating? || question.rating_with_neutral?)
          total_correct += 1 if already_answered
        elsif question.prioritization?
          if (exam_answer = user_answers.find_by(exam_question_id: question.id)).present?
            if self.check_answer(question, exam_answer.answer)
              total_correct += 1
            end
          end
        else
          exam_answer = user_answers.find_by(exam_question_id: question.id)
          total_correct += 1 if exam_answer.present? && self.check_answer(question, exam_answer.answer)
        end
      end
      percentage = ((total_correct.to_f / total_score.to_f).to_f * 100)
      self.update(score: percentage.to_i)
    else
      total = 0
      questions.each do |question|
        already_answered = answered_questions_ids.include?(question.id)
        if question.survey_category? && already_answered
          # Surveys have no correct answers, it should count as a progress
          total += 1
        elsif question.essay? && already_answered
          # Essay has no correct answers, it should count as a progress
          total += 1
        elsif question.selection? && already_answered
          # Selection has no correct answers, it should count as a progress
          total += 1
        elsif question.matching_type? && already_answered
          total += 1
        elsif (question.rating? || question.rating_with_neutral?) && already_answered
          total += 1
        elsif question.prioritization?
          if (exam_answer = user_answers.find_by(exam_question_id: question.id)).present?
            if self.check_answer(question, exam_answer.answer)
              total += 1
            end
          end
        else
          exam_answer = user_answers.find_by(exam_question_id: question.id)
          total += 1 if exam_answer.present? && self.check_answer(question, exam_answer.answer)
        end
      end
      total_questions = questions.count
      percentage = ((total.to_f / total_questions.to_f).to_f * 100)
      if self.status != Status::COMPLETED
        self.update(score: percentage.to_i)
      end
    end
  end