class QuizStatus
  attr_reader :candidate

  def initialize candidate
    @candidate = Candidate.find(candidate.to_i)
  end

  def started
    candidate.answers.count > 0
  end

  def on_summary
    candidate.submitted_answers.count == candidate.questions.count
  end

  def completed
    candidate.completed
  end

  def can_submit
    on_summary && candidate.answered_questions.count == candidate.questions.count
  end

  # <?php
  #   $TotalQuestions;
  #   $progressBarValue;
  #   //Get Total Number of Questions
  #   $TotalQuestions = "SELECT * FROM questions";
  #   $result = $link->query($TotalQuestions);
  #   $TotalQuestions = $result->num_rows + 1;
  #
  #   $progressBarValue = round($questionId/$TotalQuestions * 100);
  #   $_SESSION['pBarValue'] = $progressBarValue;
  #
  #   $pValue = $_SESSION['pBarValue'];
  #
  #   if(!isset($_GET['qid'])) { ?>
  #     <div class="progress ignore-margin">
  #       <div class="progress-bar" role="progressbar" aria-valuenow="<?php echo $pValue; ?>"
  #       aria-valuemin="0" aria-valuemax="100" style="width:<?php echo $pValue; ?>%">
  #         <span><?php echo $pValue; ?>%</span>
  #       </div>
  #     </div>
  #   <?php }
  # ?>
end