type Axis {
  id: ID!
  name: String!
  subjects: [Subject!]!
}

type Category {
  id: ID!
  name: String!
  subjects: [Subject!]!
}

"""
Autogenerated input type of CreateQuestion
"""
input CreateQuestionInput {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String
  question: QuestionCreateInput!
}

"""
Autogenerated return type of CreateQuestion
"""
type CreateQuestionPayload {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String

  """
  Errors encountered during execution of the mutation.
  """
  errors: [String!]!
  question: Question
}

"""
Autogenerated input type of CreateReviewMessage
"""
input CreateReviewMessageInput {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String
  message: ReviewMessageInput!
}

"""
Autogenerated return type of CreateReviewMessage
"""
type CreateReviewMessagePayload {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String

  """
  Errors encountered during execution of the mutation.
  """
  errors: [String!]!
  reviewMessage: ReviewMessage
}

input DateRangeInput {
  endAt: ISO8601Date!
  startAt: ISO8601Date!
}

"""
Autogenerated input type of DestroyQuestion
"""
input DestroyQuestionInput {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String
  questionId: ID!
}

"""
Autogenerated return type of DestroyQuestion
"""
type DestroyQuestionPayload {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String
  deletedQuestionId: ID

  """
  Errors encountered during execution of the mutation.
  """
  errors: [String!]!
}

"""
Autogenerated input type of FinishQuestion
"""
input FinishQuestionInput {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String
  questionId: ID!
}

"""
Autogenerated return type of FinishQuestion
"""
type FinishQuestionPayload {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String

  """
  Errors encountered during execution of the mutation.
  """
  errors: [String!]!
  question: Question
}

"""
An ISO 8601-encoded date
"""
scalar ISO8601Date

"""
An ISO 8601-encoded datetime
"""
scalar ISO8601DateTime

type Mutation {
  createQuestion(
    """
    Parameters for CreateQuestion
    """
    input: CreateQuestionInput!
  ): CreateQuestionPayload
  createReviewMessage(
    """
    Parameters for CreateReviewMessage
    """
    input: CreateReviewMessageInput!
  ): CreateReviewMessagePayload
  destroyQuestion(
    """
    Parameters for DestroyQuestion
    """
    input: DestroyQuestionInput!
  ): DestroyQuestionPayload
  finishQuestion(
    """
    Parameters for FinishQuestion
    """
    input: FinishQuestionInput!
  ): FinishQuestionPayload
  updateQuestion(
    """
    Parameters for UpdateQuestion
    """
    input: UpdateQuestionInput!
  ): UpdateQuestionPayload
}

"""
An object with an ID.
"""
interface Node {
  """
  ID of the object.
  """
  id: ID!
}

"""
Information about pagination in a connection.
"""
type PageInfo {
  """
  When paginating forwards, the cursor to continue.
  """
  endCursor: String

  """
  When paginating forwards, are there more items?
  """
  hasNextPage: Boolean!

  """
  When paginating backwards, are there more items?
  """
  hasPreviousPage: Boolean!

  """
  When paginating backwards, the cursor to continue.
  """
  startCursor: String
}

type Query {
  currentUser: User

  """
  Fetches an object given its ID.
  """
  node(
    """
    ID of the object.
    """
    id: ID!
  ): Node

  """
  Fetches a list of objects given a list of IDs.
  """
  nodes(
    """
    IDs of the objects.
    """
    ids: [ID!]!
  ): [Node]!
  questionFilterOptions: QuestionFilterOptions!
  questions(
    """
    Returns the elements in the list that come after the specified cursor.
    """
    after: String

    """
    Returns the elements in the list that come before the specified cursor.
    """
    before: String

    """
    Returns the first _n_ elements from the list.
    """
    first: Int

    """
    Returns the last _n_ elements from the list.
    """
    last: Int
    where: QuestionWhereInput
  ): QuestionConnection!
  reviewers(
    """
    Returns the elements in the list that come after the specified cursor.
    """
    after: String

    """
    Returns the elements in the list that come before the specified cursor.
    """
    before: String

    """
    Returns the first _n_ elements from the list.
    """
    first: Int

    """
    Returns the last _n_ elements from the list.
    """
    last: Int
  ): UserConnection!
  subjects(
    """
    Returns the elements in the list that come after the specified cursor.
    """
    after: String

    """
    Returns the elements in the list that come before the specified cursor.
    """
    before: String

    """
    Returns the first _n_ elements from the list.
    """
    first: Int

    """
    Returns the last _n_ elements from the list.
    """
    last: Int
  ): SubjectConnection!
}

type Question implements Node {
  alternatives: [QuestionAlternative!]!
  authorship: String
  authorshipYear: String
  bloomTaxonomy: QuestionBloomTaxonomy
  body: String
  checkType: QuestionCheckType
  createdAt: ISO8601DateTime!
  difficulty: QuestionDifficulty
  explanation: String
  id: ID!
  instruction: String
  intention: String
  references: String
  reviewMessages(
    """
    Returns the elements in the list that come after the specified cursor.
    """
    after: String

    """
    Returns the elements in the list that come before the specified cursor.
    """
    before: String

    """
    Returns the first _n_ elements from the list.
    """
    first: Int

    """
    Returns the last _n_ elements from the list.
    """
    last: Int
  ): ReviewMessageConnection!
  reviewer: User
  status: QuestionStatus!
  subject: Subject
  support: String
  updatedAt: ISO8601DateTime!
  user: User!
}

type QuestionAlternative {
  correct: Boolean!
  text: String
}

input QuestionAlternativeInput {
  correct: Boolean
  text: String
}

enum QuestionBloomTaxonomy {
  ANALYZE
  APPLY
  CREATE
  EVALUATE
  REMEMBER
  UNDERSTAND
}

enum QuestionCheckType {
  ASSERTION_AND_REASON
  ASSOCIATION
  CONSTANT_ALTERNATIVES
  GAP
  INCOMPLETE_AFFIRMATION
  INTERPRETATION
  MULTIPLE_ANSWER
  NEGATIVE_FOCUS
  ORDERING_OR_RANKING
  UNIQUE_ANSWER
}

"""
The connection type for Question.
"""
type QuestionConnection {
  """
  A list of edges.
  """
  edges: [QuestionEdge!]!

  """
  A list of nodes.
  """
  nodes: [Question!]!

  """
  Information to aid in pagination.
  """
  pageInfo: PageInfo!
  totalCount: Int!
}

input QuestionCreateInput {
  alternatives: [QuestionAlternativeInput!]!
  authorship: String!
  authorshipYear: String!
  bloomTaxonomy: QuestionBloomTaxonomy
  body: String!
  checkType: QuestionCheckType
  difficulty: QuestionDifficulty
  explanation: String!
  instruction: String!
  intention: String
  references: String!
  reviewerUserId: ID
  status: QuestionStatus!
  subjectId: ID
  support: String!
}

enum QuestionDifficulty {
  EASY
  HARD
  MEDIUM
}

"""
An edge in a connection.
"""
type QuestionEdge {
  """
  A cursor for use in pagination.
  """
  cursor: String!

  """
  The item at the end of the edge.
  """
  node: Question
}

type QuestionFilterOptions {
  years: [String!]!
}

enum QuestionStatus {
  APPROVED
  DRAFT
  REGISTERED
  WAITING_REVIEW
  WITH_REQUESTED_CHANGES
}

input QuestionUpdateInput {
  alternatives: [QuestionAlternativeInput!]!
  authorship: String!
  authorshipYear: String!
  bloomTaxonomy: QuestionBloomTaxonomy
  body: String!
  checkType: QuestionCheckType
  difficulty: QuestionDifficulty
  explanation: String!
  id: ID!
  instruction: String!
  intention: String
  references: String!
  reviewerUserId: ID
  status: QuestionStatus!
  subjectId: ID
  support: String!
}

input QuestionWhereInput {
  authorshipYear: [String!]
  bloomTaxonomy: [QuestionBloomTaxonomy!]
  checkType: [QuestionCheckType!]
  createDate: DateRangeInput
  difficulty: [QuestionDifficulty!]
  status: [QuestionStatus!]
  subjectId: ID
  unifesoAuthorship: Boolean
  userId: ID
}

type ReviewMessage {
  createdAt: ISO8601DateTime!
  feedbackType: ReviewMessageFeedbackType!
  id: ID!
  question: Question!
  text: String!
  updatedAt: ISO8601DateTime!
  user: User!
}

"""
The connection type for ReviewMessage.
"""
type ReviewMessageConnection {
  """
  A list of edges.
  """
  edges: [ReviewMessageEdge!]!

  """
  A list of nodes.
  """
  nodes: [ReviewMessage!]!

  """
  Information to aid in pagination.
  """
  pageInfo: PageInfo!
  totalCount: Int!
}

"""
An edge in a connection.
"""
type ReviewMessageEdge {
  """
  A cursor for use in pagination.
  """
  cursor: String!

  """
  The item at the end of the edge.
  """
  node: ReviewMessage
}

enum ReviewMessageFeedbackType {
  ANSWER
  APPROVE
  REQUEST_CHANGES
}

input ReviewMessageInput {
  feedbackType: ReviewMessageFeedbackType!
  questionId: ID!
  text: String!
}

type Subject {
  axis: Axis!
  category: Category!
  id: ID!
  name: String!
  questions(
    """
    Returns the elements in the list that come after the specified cursor.
    """
    after: String

    """
    Returns the elements in the list that come before the specified cursor.
    """
    before: String

    """
    Returns the first _n_ elements from the list.
    """
    first: Int

    """
    Returns the last _n_ elements from the list.
    """
    last: Int
    where: QuestionWhereInput
  ): QuestionConnection!
}

"""
The connection type for Subject.
"""
type SubjectConnection {
  """
  A list of edges.
  """
  edges: [SubjectEdge!]!

  """
  A list of nodes.
  """
  nodes: [Subject!]!

  """
  Information to aid in pagination.
  """
  pageInfo: PageInfo!
  totalCount: Int!
}

"""
An edge in a connection.
"""
type SubjectEdge {
  """
  A cursor for use in pagination.
  """
  cursor: String!

  """
  The item at the end of the edge.
  """
  node: Subject
}

"""
Autogenerated input type of UpdateQuestion
"""
input UpdateQuestionInput {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String
  question: QuestionUpdateInput!
}

"""
Autogenerated return type of UpdateQuestion
"""
type UpdateQuestionPayload {
  """
  A unique identifier for the client performing the mutation.
  """
  clientMutationId: String

  """
  Errors encountered during execution of the mutation.
  """
  errors: [String!]!
  question: Question
}

type User {
  avatarUrl: String
  email: String!
  id: ID!
  name: String!
  roles: [UserRole!]!
}

"""
The connection type for User.
"""
type UserConnection {
  """
  A list of edges.
  """
  edges: [UserEdge!]!

  """
  A list of nodes.
  """
  nodes: [User!]!

  """
  Information to aid in pagination.
  """
  pageInfo: PageInfo!
  totalCount: Int!
}

"""
An edge in a connection.
"""
type UserEdge {
  """
  A cursor for use in pagination.
  """
  cursor: String!

  """
  The item at the end of the edge.
  """
  node: User
}

enum UserRole {
  ADMIN
  CENTER_DIRECTOR
  COORDINATOR
  NDE
  PRO_RECTOR
  TEACHER
}