==
<?php
  function resolveExamMemberRanks($root, $args) {
    $exams = \GermanAirlinesVa\Schooling\Models\ExamMemberRank::where('member_id', $args['memberID'])->get();
    foreach($exams as $exam) {
      $exam->load([
        'exam_questions' => function ($query) {
          $query->groupBy('id');
        }
      ]);
    }
    return $exams;
  }

  function resolveExamTyperatings($root, $args) {
    $exams = \GermanAirlinesVa\Schooling\Models\ExamTyperating::where('member_id', $args['memberID'])->get();
    foreach($exams as $exam) {
      $exam->load([
        'exam_questions' => function ($query) {
          $query->groupBy('id');
        }
      ]);
    }
    return $exams;
  }

  function resolveTyperatings() {
    $typeratings = GermanAirlinesVa\Schooling\Models\Typerating::all();
    foreach($typeratings as $typerating) {
      $typerating->load([
        'exam_questions' => function($query) {
          $query->groupBy('id');
        }
      ]);
    }
    return $typeratings;
  }

  function resolveMemberRanks() {
    $ranks = GermanAirlinesVa\Schooling\Models\MemberRank::all();
    foreach($ranks as $rank) {
      $rank->load([
        'exam_questions' => function($query) {
          $query->groupBy('id');
        }
      ]);
    }
    return $rank;
  }

  function createExamMemberRank($root, $args) {
    return GermanAirlinesVa\Schooling\Models\ExamMemberRank::createNew($args['memberID'], $args['memberRankID']);
  }

  function resolveCreateExamTyperating($root, $args) {
    return GermanAirlinesVa\Schooling\Models\ExamTyperating::createNew($args['memberID'], $args['typeratingID']);
  }
==
# Content
extend type Query {
  memberRanks: [MemberRank]!
  typeratings: [Typerating]!
  examMemberRanks(memberID: ID!): [ExamMemberRank]!
  examTyperatings(memberID: ID!): [ExamTyperating]!
}
extend type Mutation {
  createExamMemberRank(memberID: ID!, memberRankID: ID!): ExamMemberRank!
  createExamTyperating(memberID: ID!, typeratingID: ID!): ExamTyperating!
}

type MemberRank {
  id: ID!
  name: String!
  description: String!
  points: Int!
  price: Int!
  badge: String!
  region: String!
  exam_questions: [ExamMemberRankQuestion]! @hasMany
  exams: [ExamMemberRank]! @hasMany
}
type Typerating {
  id: ID!
  name: String!
  price: Int!
  exam_questions: [ExamTyperatingQuestion]! @hasMany
  exams: [ExamTyperating]! @hasMany
}
type ExamMemberRank {
  id: ID!
  member_id: ID!
  member_rank: MemberRank! @belongsTo
  start: DateTime!
  status: ExamStatus!
  exam_questions: [ExamMemberRankQuestion]! @belongsToMany
  exam_answers: [ExamMemberRankAnswer]! @belongsToMany
}
type ExamTyperating {
  id: ID!
  member_id: ID!
  typerating: Typerating! @belongsTo
  start: DateTime!
  status: ExamStatus!
  exam_questions: [ExamTyperatingQuestion]! @belongsToMany
  exam_answers: [ExamTyperatingAnswer]! @belongsToMany
}
type ExamMemberRankQuestion {
  id: ID!
  member_rank: MemberRank! @belongsTo
  in_use: Boolean!
  mandatory: Boolean!
  text: String!
  picture: String!
  exam_answers: [ExamMemberRankAnswer]! @hasMany
  exam_member_ranks: [ExamMemberRank]! @belongsToMany
}
type ExamTyperatingQuestion {
  id: ID!
  typerating: Typerating! @belongsTo
  in_use: Boolean!
  mandatory: Boolean!
  text: String!
  picture: String!
  exam_answers: [ExamTyperatingAnswer]! @hasMany
  exma_typeratings: [ExamTyperating]! @belongsToMany
}
type ExamMemberRankAnswer {
  id: ID!
  exam_question: ExamMemberRankQuestion! @belongsTo
  text: String!
  is_correct: Boolean!
  exam_member_ranks: [ExamMemberRank]! @belongsToMany
}
type ExamTyperatingAnswer {
  id: ID!
  exam_question: ExamTyperatingQuestion! @belongsTo
  text: String!
  is_correct: Boolean!
  exam_typeratings: [ExamTyperating]! @belongsToMany
}

enum ExamStatus {
  open
  pending
  closed
  validated
}

scalar DateTime
  @scalar(class: "Nuwave\\Lighthouse\\Schema\\Types\\Scalars\\DateTime")