schema
  @link(url: "https://specs.apollo.dev/link/v1.0")
  @link(url: "https://specs.apollo.dev/join/v0.3", for: EXECUTION)
  @link(url: "https://specs.apollo.dev/requiresScopes/v0.1", for: SECURITY)
  @link(url: "https://specs.apollo.dev/authenticated/v0.1", for: SECURITY) {
  query: Query
}

directive @join__enumValue(graph: join__Graph!) repeatable on ENUM_VALUE

directive @requiresScopes(
  scopes: [[requiresScopes__Scope!]!]!
) on FIELD_DEFINITION | OBJECT | INTERFACE | SCALAR | ENUM
directive @authenticated on FIELD_DEFINITION | OBJECT | INTERFACE | SCALAR | ENUM

scalar requiresScopes__Scope

directive @join__field(
  graph: join__Graph
  requires: join__FieldSet
  provides: join__FieldSet
  type: String
  external: Boolean
  override: String
  usedOverridden: Boolean
) repeatable on FIELD_DEFINITION | INPUT_FIELD_DEFINITION

directive @join__graph(name: String!, url: String!) on ENUM_VALUE

directive @join__implements(
  graph: join__Graph!
  interface: String!
) repeatable on OBJECT | INTERFACE

directive @join__type(
  graph: join__Graph!
  key: join__FieldSet
  extension: Boolean! = false
  resolvable: Boolean! = true
  isInterfaceObject: Boolean! = false
) repeatable on OBJECT | INTERFACE | UNION | ENUM | INPUT_OBJECT | SCALAR

directive @join__unionMember(
  graph: join__Graph!
  member: String!
) repeatable on UNION

directive @link(
  url: String
  as: String
  for: link__Purpose
  import: [link__Import]
) repeatable on SCHEMA

scalar join__FieldSet

enum join__Graph {
  ACCOUNTS @join__graph(name: "accounts", url: "http://0.0.0.0:4200/accounts")
  INVENTORY
    @join__graph(name: "inventory", url: "http://0.0.0.0:4200/inventory")
  PRODUCTS @join__graph(name: "products", url: "http://0.0.0.0:4200/products")
  REVIEWS @join__graph(name: "reviews", url: "http://0.0.0.0:4200/reviews")
}

scalar link__Import

enum link__Purpose {
  """
  `SECURITY` features provide metadata necessary to securely resolve fields.
  """
  SECURITY

  """
  `EXECUTION` features provide metadata necessary for operation execution.
  """
  EXECUTION
}

type Product
  @join__type(graph: INVENTORY, key: "upc")
  @join__type(graph: PRODUCTS, key: "upc")
  @join__type(graph: REVIEWS, key: "upc") {
  upc: String!
  weight: Int
    @join__field(graph: INVENTORY, external: true)
    @join__field(graph: PRODUCTS)
  price: Int!
    @join__field(graph: INVENTORY, external: true)
    @join__field(graph: PRODUCTS)
    @requiresScopes(scopes: [["read:price"]])
  inStock: Boolean @join__field(graph: INVENTORY)
  shippingEstimate: Int
    @join__field(graph: INVENTORY, requires: "price weight")
    @requiresScopes(scopes: [["read:shipping"]])
  name: String @join__field(graph: PRODUCTS)
  reviews: [Review] @join__field(graph: REVIEWS)
  notes: String
    @join__field(graph: PRODUCTS)
    @requiresScopes(scopes: [["read:notes"], ["admin"]])
  internal: String
    @join__field(graph: PRODUCTS)
    @requiresScopes(scopes: [["read:internal", "admin"]])
}

type Query
  @join__type(graph: ACCOUNTS)
  @join__type(graph: INVENTORY)
  @join__type(graph: PRODUCTS)
  @join__type(graph: REVIEWS) {
  me: User @join__field(graph: ACCOUNTS) @authenticated
  user(id: ID!): User @join__field(graph: ACCOUNTS)
  users: [User] @join__field(graph: ACCOUNTS)
  topProducts(first: Int = 5): [Product] @join__field(graph: PRODUCTS)
}

type Review @join__type(graph: REVIEWS, key: "id") {
  id: ID!
  body: String @authenticated
  product: Product
  author: User @join__field(graph: REVIEWS, provides: "username")
}

interface SocialAccount @join__type(graph: ACCOUNTS) {
  url: String! @authenticated
  handle: String!
    @requiresScopes(scopes: [["read:twitter_handle", "read:github_handle"]])
}

type TwitterAccount implements SocialAccount
  @join__implements(graph: ACCOUNTS, interface: "SocialAccount")
  @join__type(graph: ACCOUNTS) {
  url: String! @authenticated
  handle: String! @requiresScopes(scopes: [["read:twitter_handle"]])
  followers: Int!
}

type GitHubAccount implements SocialAccount
  @join__implements(graph: ACCOUNTS, interface: "SocialAccount")
  @join__type(graph: ACCOUNTS) {
  url: String! @authenticated
  handle: String! @requiresScopes(scopes: [["read:github_handle"]])
  repoCount: Int!
}

type User
  @join__type(graph: ACCOUNTS, key: "id")
  @join__type(graph: REVIEWS, key: "id") {
  id: ID!
  name: String @join__field(graph: ACCOUNTS)
  username: String
    @join__field(graph: ACCOUNTS)
    @join__field(graph: REVIEWS, external: true)
  birthday: Int
    @join__field(graph: ACCOUNTS)
    @requiresScopes(scopes: [["read:birthday"]])
  reviews: [Review] @join__field(graph: REVIEWS)
  socialAccounts: [SocialAccount!]! @join__field(graph: ACCOUNTS)
}
