<?php namespace GermanAirlinesVa\Schooling\Models;

use Model;

/**
 * Model
 */
class ExamTyperating extends Model
{
  use \October\Rain\Database\Traits\Validation;

  /*
   * Disable timestamps by default.
   * Remove this line if timestamps are defined in the database table.
   */
  public $timestamps = false;

  /**
   * @var string The database table used by the model.
   */
  public $table = 'exams';
  protected $connection = 'germanairlinesva_schooling';

  /**
   * @var array Validation rules
   */
  public $rules = [
    'member_id' => 'required',
    'typerating_id' => 'required',
    'start' => 'required',
    'status' => 'required',
  ];

  public $belongsTo = [
    'typerating' => 'GermanAirlinesVa\Schooling\Models\Typerating',
    'member' => 'GermanAirlinesVa\Social\Models\Member',
  ];

  public $belongsToMany = [
    'exam_questions' => [
      'GermanAirlinesVa\Schooling\Models\ExamTyperatingQuestion',
      'table' => 'exam_exam_answer_exam_question',
      'key' => 'exam_id',
      'otherKey' => 'exam_question_id',
    ],
    'exam_answers' => [
      'GermanAirlinesVa\Schooling\Models\ExamTyperatingAnswer',
      'table' => 'exam_exam_answer_exam_question',
      'key' => 'exam_id',
      'otherKey' => 'exam_answer_id',
    ],
  ];

  /**
   * The "booting" method of the model.
   *
   * @return void
   */
  protected static function boot()
  {
    parent::boot();

    static::addGlobalScope('exam_typerating_typerating_id', function ($builder) {
      $builder->where('typerating_id', '<>', null);
    });
  }
}